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HomeMy WebLinkAboutDEQ-CFW_000690732015 Emissions Inventory Review / Data Tracking Form - Facility Name: Chemours Company - Fayetteville Works Facility Ill: 0900009 Facility Assigned to: Bladen County Confidential Copy Submitted? Classification: Gregory Reeves Title V A�V YES ❑ NO Initial Review / Data Entry Enter date received into ED. Date Received: Assigned to appropriate individual. Date Assigned: Date Due: ❑ Paper copy submitted: One copy received with supporting documentation, certification form signed by responsible official, and appears generally complete; OR Electronic copy submitted: All supporting documentation and certification form (with time/date stamp) signed by responsible official has been received. Comments: Inventory Review e All forms and supporting documentation appear to be complete if paper submission (check ED OS data if electronic). p' Contact, address, phone number changes entered into I-Beam/Facilities if necessary. [9' All known operating scenarios, control devices, and emission release points have been entered for each emission source (permitted, insignificant, and unpermitted) or note that the emission source was not operated or not required to report. E'7 Check if SCC codes for each OS are accurate and update if needed. Evaluate "U" sources for significance and address according to policy. Calculations / forms appear to add up correctly. All compliance issues are being addressed (e.g. Toxics limits, above TV thresholds, large emissions increase/decrease, installation without a permit). l" All volatile HAPs/TAPS were included in the VOC total. [E' Calculations and control efficiencies appear correct. Emission factors are the best available and most current factors appropriate for the reporting facility (e.g. stack testing, AP-42, etc.). Y, � Review facility comments and address any issues. J�q%GY Update ED (Data Entry Main) if additional information is required (corrections due date and date received). lti7' Check all ED QA/QC reports. M"' Comparison with previous emission inventory must be made and outliers (> 10%) must be investigated and explained. if"Put inventory review comments and summarize any changes in ED - Data Entry Main "DAQ internal comments". iPrint and attach the facility total report. Date Info Requested: Il% Date Info Received: /N R'' Total Days on Hold: _N A Date Review Complete: (%(r �lG_ Signature: Date Submitted to EI Coordinator: Date Approved: &�Z4(t Initials: DEQ-CFW 00069073 Facility Total CY 2015 Emission Summary Recorded in ED Facility ID #: 0900009 Facility Name: Chemours Company - Fayetteville Works Permit #(s): 03735T42 Green House Gases Pollutants (GHG) Pollutant CAS Actual Emissions Tons/Yr Change CY 2015 from ED CY 2014 from Fees Demini- mus Hydrofluorocarbons (HFCs 8.44 HFC Not Reported Not Reported N/A HFC-23 (Trafluoromethane) 75467 8.44 7.23 0.05 16.7% Carbon Dioxide (CO2) 124389 38,536.26 38,348.44 5,000.0 0.5% Nitrous Oxide (N20) 10024972 0.072600 0.075700 1.0 -4.1% Methane (CH4) 74-82-8 0.726000 0.734300 10.0 -1.1% CO2 equivalent (sum of individual GHG pollutant emission times their 1995 IPCC Global Warming Potential (GWP), converted to metric tons) 124,578.53 metric tons Criteria Pollutants Pollutant CAS Actual Emissions (Tons/Year) % Change CY 2015 from ED CY 2014 from Fees Demini- mus CO Co 42.10 38.10 0.5 10.5% NOx Nox 55.45 76.26 0.5 -27.3% PM(TSP) TSP 8.94 8.60 0.5 4.0% PM10 PM10 8.94 8.60 0.5 4.0% PM2.5 PM2.5 8.94 8.60 0.5 4.0% S02 SO2 5.50 1.95 0.5 182.1% VOC voC 290.39 332.17 0.5 1-12.6-/l. Hazardous Air Pollutants (HAPs) and/or Toxic Air Pollutants (TAPS) Pollutant CAS Actual Emissions (Pounds/Year) % Change CY 2015 CY 2014 from ED from Fees Demini- mus Antimony & Compounds (total mass, inc elemental SB) 0.000000 1 0.000000 10.0 N/A Antimony Unlisted Compounds - Specify Compounc (Component of SBC) SBC-other 0.000000 Not Reported 10.0 N/A 06/21/2016 Page 1 of 6 DEQ-CFW 00069074 Facility Total CY 2015 Emission Summary Recorded in ED Facility ID #: 0900009 Facility Name: Chemours Company- Fayetteville Works Permit #(s): 03735T42 Hazardous Air Pollutants (HAPs) Actual Emissions and/or Toxic Air Pollutants (TAPs) (Pounds/Year) CY 2015 from ED CY 2014 from Fees Demini- mus Pollutant CAS % Change Arsenic & Compounds (total mass of elemental AS, arsine and 0.128060 0.152730 0.01 I -16.2% all inorganic compounds) Arsenic Unlisted Compounds - Specify Compound ASC-Other 0.128060 0.152730 0.01 -16.2% (Component of ASC) Beryllium & compounds (Total mass) 0.007730 0.023240 1.0 1-66.7% Beryllium Metal (unreacted) (Component of BEC) 7440-41-7 0.007730 0.023240 1.0 -66.7% Beryllium Unlisted Compounds - Specify Compounc BEC-Other Not Not 1.0 N/A (Component of BEC) Reported Reported Cadmium & compounds (total mass includes elemental metal) 0.704230 0.712020 0.1 Cadmium Metal, elemental, unreacted (Component ( 7440-43-9 0.704230 0.712020 0.1 -1.1% CDC) Cadmium Unlisted Compounds - Specify Compounc CDC -Other Not Not 0.1 N/A (Component of CDC) Reported Reported Chromium-AlllTotal (includes Chromium (VI) categories, 0.896280 0.901020 0.1 0.5% metal and others) Chromic acid (VI) (Component of So1CR6 & CRC) 7738-94-5 0.896280 0.901020 0.01 -0.5% Chromium Unlisted Compounds - Specify Compoun CRC -Other Not Not 0.1 N/A (Component of CRC) Reported Reported Chromium (VI) Soluble Chromate Compounds (Component of 0.896280 0.901020 0.01 I -0.5% CRC) Chromic acid (VI) (Component of So1CR6 & CRC) 7738-94-5 0.896280 0.901020 0.01 -0.5% Cobalt & compounds 0.053790 0.052800 1.0 11.9% Cobalt Unlisted Compounds - Specify Compound COC-other 0.053790 0.052800 1.0 1.9% (Component of COC) Glycol ethers (total all individual glycol ethers -See Not 0.000000 100.0 I N/A http✓/daq.state nc. us/toxics/glycol9 Reported Glycol Ethers, Unlisted - Specify Compound GLYET-Other Not Not 100.0 N/A (component of GLYET) (See Reported Reported http://daq.state.nc.us/toxics Lead & compounds 0.060210 1 0.129860 1.01-53.6% 06/21/2016 Page 2 of 6 DEQ-CFW 00069075 Facility Total CY 2015 Emission Summary Recorded in ED Facility ID #: 0900009 Facility Name: Chemours Company - Fayetteville Works Permit #(s): 03735T42 Hazardous Air Pollutants (HAPs) and/or Toxic Air Pollutants (TAPs) Pollutant CAS Actual Emissions (Pounds/Year) % Change CY 2015 from ED CY 2014 from Fees Demini- mus Lead Unlisted Compounds - Specify Compound PBC-Other (Component of PBC) 0.060210 0.129860 10.0 -53.6% Manganese & compounds 0.243750 0.279520 10.0 r2.8% Manganese Unlisted Compounds - Specify Compoui MNC-Other (Component of MNC) 0.243750 0.279520 10.0 -12.8% Mercury & Compounds - all total mass includes Hg Vapor 0.166510 0.184220 0.001 I -9.6% Mercury Unlisted Compounds - Specify Compound HGC-Other (Component of HGC) Not Reported Not Reported 0.001 N/A Mercury, vapor (Component of HGC) 7439-97-6 0.166510 0.184220 0.001 -9.6% Nickel & Compounds, sum total mass includes elemental 1.34 1.34 1.0 10.0% Nickel metal (Component of NIC) 7440-02-0 1.34 1.34 1.0 0.5% Nickel Unlisted Compounds (Component of NIC - NIC-Other Specify) Not Reported Not Reported 1.0 N/A Nickel, soluble compounds as nickel (Component of NICKSOLCPDS NIC) Not Reported Not Reported 1.0 N/A Polycyclic Organic Matter (7 PAH Compounds for NIF) 0.000760 0.000750 1.0 I N/A Benzo(a)pyrene (Component of 83329/POMTV & 50-32-8 56553/7PAH) 0.000760 0.000750 1.0 N/A Polycyclic Organic Matter (Specific Compounds from OAQPS for Tip 0.391130 0.400470 1, 0 I -2.3 % Benzo(a)pyrene (Component of 83329/POMTV & 50-32-8 56553/7PAH) 0.000760 0.000750 1.0 N/A Naphthalene (Component of 83329/POMTV) 91-20-3 0.390370 0.399720 1.0 -2.3% Total Reduced Sulfur (TRS as total mass) 180.60 180.60 0.0% Dimethyl sulfide 75-18-3 37.50 37.50 1.0 0.0% Hydrogen sulfide 7783-06-4 140.00 140.00 1.0 0.0% Methyl mercaptan 74-93-1 3.10 3.10 1.0 0.0% Acetaldehyde 75-07-0 0.001830 0.002060 10.0 N/A 06/21/2016 Page 3 of 6 DEQ-CFW 00069076 Facility Total CY 2015 Emission Summary Recorded in ED Facility ID #: 0900009 Facility Name: Chemours Company - Fayetteville Works Permit #(s): 03735T42 Hazardous Air Pollutants (HAPs) and/or Toxic Air Pollutants (TAPs) Pollutant CAS Actual Emissions (Pounds/Year) % Change CY 2015 iCY from ED 2014 from Fees Demini- mus Acetic acid 64-19-7 1,008.00 950.00 100.0 6.1% Acetonitrile 75-05-8 1,839.00 1,859.00 100.0 -1.1% Acrolein 107-02-8 1.00 1.00 10.0 0.0% Ammonia (as NH3) 7664-41-7 2,056.70 1,862.80 100.0 10.4% Benzene 71-43-2 9.34 9.45 1.0 -1.1% Bromine 7726-95-6 26.00 26.00 10.0 0.0% CFC- 113 (1,1,2-trichloro-1,2,2-trifluoroethane) 76-13-1 2,305.50 1,354.70 100.0 70.2% CFC-12 (Dichlorodifluoromethane) 75-71-8 Not Reported Not Reported 100.0 N/A Chlorine 7782-50-5 1,628.00 1,244.00 100.0 130.9% Chloroform 67-66-3 1.00 1.00 100.0 0.0% Dimethyl formamide 68-12-2 Not Reported Not Reported 1.0 N/A Dioxane, 1,4- 123-91-1 Not Reported Not Reported 0.01 N/A Ethyl acetate 141-78-6 17.00 17.00 10.0 0.0% Ethyl benzene 100-41-4 2,540.00 1,446.04 100.0 75.7% Ethylene dichloride (1,2-dichloroethane) 107-06-2 541.00 541.00 1.0 0.0% Ethylene glycol 107-21-1 205.00 134.00 100.0 53.0% Fluorides (sum of all fluoride compounds as mass of 16984-48-8 ion) 2,335.81 2,445.95 10.0 -4.5% Formaldehyde 50-00-0 48.04 12.87 10.0 1273.2% Hexamethylene-1,6-diisocyanate 822-06-0 19.00 Not Reported 1.0 N/A Hexane, n- 110-54-3 1,248.29 1,226.00 100.0 1.8% Hydrogen chloride (hydrochloric acid) 7647-01-0 12.60 11.49 100.0 9.7% Hydrogen fluoride (hydrofluoric acid as mass of HF) 7664-39-3 (Component of 16984488/Fluorides) 2,335.81 2,444.15 100.0 -4.4% MEK (methyl ethyl ketone, 2-butanone) 78-93-3 1,031.00 586.00 1 100.0 06/21/2016 Page 4 of 6 DEQ-CFW 00069077 Facility Total CY 2015 Emission Summary Recorded in ED Facility ID #: 0900009 Facility Name: Chemours Company - Fayetteville Works Permit #(s): 03735T42 Hazardous Air Pollutants (HAPs) and/or Toxic Air Pollutants (TAPs) Pollutant CAS Actual Emissions (Pounds/Year) % Change CY 2015 from ED CY 2014 from Fees Demini- mus Methanol (methyl alcohol) 67-56-1 34,123.00 39,138.00 1,000.fl 1-12.8% Methyl chloroform 71-55-6 0.000020 0.012010 100.0 -99.8% Methylene chloride 75-09-2 21,694.00 13,938.00 1.0 55.6% Nitric acid 7697-37-2 109.00 109.00 100.0 0.0% Phosphorus Metal, Yellow or White 7723-14-0 Not Reported Not Reported 1.0 N/A Polycyclic Organic Matter (Inc PAH, dioxins, etc. N pom & AP 42 historic) 0.000360 0.160170 1.0 1-99.8% Selenium Compounds SEC 0.015610 0.115160 10.0 1-86.4% Sulfur trioxide 7446-11-9 0.000000 0.000000 100.0 N/A Sulfuric acid 7664-93-9 198.10 227.40 100.0 -12.9% Toluene 108-88-3 3,564.19 2,656.05 100.0 34.2% Vinylidene chloride 75-35-4 Not Reported Not Reported 0.1 N/A Xylene (mixed isomers) 1330-20-7 3,835.00 2,500.07 100.0 53.4% Largest Individual HAP Methanol (methyl alcohol) 34,123.00 lbs Total HAP Emissions 3,648.28 lbs 06/21/2016 Page 5 of 6 DEQ-CFW 00069078 DAQ's Comments Regarding Inventory CO emission increased by 10% due to a 200% increase in production of vinyl ethers. SO2 emission increased due to higher usage of SO2 in the nafion RSU process. VOC emissions were reduced by 12.6% due to the sale of the Butacite and SentryGlas facilities to Kuraray, removing these processes from the Chemours permit Arsenic emissions decreased by 16.2%, beryllium metal emissions decreased by 66.7%, lead emissions decreased 53.6%, manganese emissions decreased by 12.8%, methyl chloroform emissions decreased by 99.8%, polycyclic organic matter emissions decreased by 99.8%, and selenium emissions decreased by 86.4% due to the boilers not firing #6 fuel oil during 2015. Ammonia emissions increased 10.4% due to somewhat higher usage of ammonia in th, wastewater treatment process. CFC-113 emissions increased by 70% due to higher production levels in the Nafion semiworks process. Chlorine emissions increased by 31% due to higher chlorine usage in the wastewater treatment process. Methanol emissions decreased 12.8% due to reduction of the amount of wastewater handled during 2015. Methylene Chloride emissions increased due to more leakage and spills from the Nafion membrane coolant systems. Sulfuric acid emissions decreased by 12.9% due to decreased production levels in the nafion RSU process and the polymer processing aid process Ethyl Benzene emissions increased by 76%, ethylene glycol emissions increased by 53%, MEK emissions increased by 75.8%, toluene emissions increased by 34.2%, and xylene emissions increased by 53.4% due to higher paint usage by the maintenance department Formaldehyde emissions showed an apparent emissions increase of273%, but it appears there was an error in the input of the emissions for 2014 that accounts for this increase. 06/21/2016 Page 6 of 6 DEQ-CFW 00069079 r RECEIVES JUN 16 2015 UtiNn FAYETTEVILLE REGIONAL OFFICE Chemours TM 3 CHEMOURS COMPANY FAYETTEVILLE WORKS AIR PERMIT NUMBER 03735T42 FACILITY ID 0900009 2015 AIR EMISSIONS INVENTORY REPORT l�J DEQ-CFW 00069080 COPY of RECORD Date Submitted: 6/14/2016 11:34:43 Inventory Certification Form(Title V) Facility Name: Chemours Company — Fayetteville Works Facility ID : 0900009 22828 NC Highway 87 West Permit: 03735 Fayetteville, NC 28306 County: Bladen DAQ Region: FRO North Carolina Department of Environment and Natural Resources Division of Air Quality Air Pollutant Point Source Emissions Inventory — Calendar Year 2015 These forms must be completed and returned even if the facility did not operate or emissions were zero The legally defined "Responsible Official" of record for your facility is Ellis McGaughv This person or one that meets the definition below must sign this certification form. The official submitting the information must certify that he/she complies with the requirements as specified in i iue I _)ti NCAC 2Q.0520(b) which references and follows the federal definition. 40 CFR Part 70.2 defines a responsible as meaning one of the following: 1. For a corporation: a president, secretary, treasurer, or vice—president of the corporation in charge of a principal business function, or any other person who performs similar policy or decision making functions for the overall operation of one or more manufacturing, production, or operating facilities applying for a or subject to a permit and either i. the facilities employ more than 250 persons or have gross annual sales or expenditures exceeding $25 million(in second quarter 1980 dollars); or ii. the delegation of authority to such representatives is approved in advance by the permitting authority; 2. For partnership or sole propietorship; a general partner or the proprietor, respectively; 3. for a muncipality, state, federal, or other public agency includes the chief executive officer having responsibility for the overall operations of a principal geographic unit of the agency (e.g., a Regional Administrator of EPA). CERTIFICATION STATEMENT (Important: Legally Responsible Official read and sign after all submissions are fin 1 certify that I am the responsible official for this facility, as described above, and hereby certify that the information contained in this air emissions report, including attached calculations and documentation, is true, accurate and complete. (Subject to legal enalities of up to $25,000 per occurrence and possible imprisonment as outlined in G.S.§ 143-215.3(a)(2)) Responsible Official's Signature Below use blue ink): Date Signed: 4Z o Printed Name: Ellis McGaughy 0&1 Sign e: This form applies to Title V facilities. If thisV,*ility s not classified as Title V, please telephone your regional office Emission Inventory contact at once for proper forms. RECEIVED Email address of Responsible Official: Ellis.H.McGaughy@chemours.com JUN 16 2016 ULIVh FAYETfEVILLE REGIONAL OFFICE Information on this Form cannot be held confidential COPY of RECORD Date Submitted: 6/14/2016 11:34:43 DEQ-CFW 00069081 • Wastewater Sludge Dryers (Title V ID Nos. WTS-B and WTS-C) (AERO ID G-42) • • DEQ-CFW 00069082 Y' 1 WWTP Sludge Dryers Air Emissions Inventory1 h Page 1 of 2 Supportin2 Documentation for WWTP Slud e Dryers (WTS-B and WTS-C The Specific Conditions for the Impingement Type Wet Scrubber (ID No. WTCD-1) is discussed in Part 1 Section 2.1(E) of the site's Title V Air Permit. The Permit states that the scrubber is to control the "odorous emissions from the wastewater treatment sludge dryers (Nos. WTC-B and WTS-C)." Major categories of offensive odors from the drying of activated sludge could generally be grouped into the following: Odor Category Common Chemical in Odor Category Odor Threshold of Common Chemical ( mv) Amines Methyl amine 0.021 Ammonia Ammonia 1.5 Hydrogen sulfide Hydrogen sulfide 0.13 Merca tans Methyl merca tan 0.002 Organic sulfides Dimethyl sulfide 0.001 Skatole 3-Methyl-1 H-indole 0.019 Based on the lack of odors coming from the discharge of the WWTP Sludge Dryer scrubber, and the low odor threshold of the possible odorous compounds coming from the scrubber, it is believed that only an insignificant amount of VOCs could be emitted from this source. To quantify the worst -case scenario, it will be assumed that the scrubber is running continuously during the entire year with the above compounds being vented at their odor threshold concentration. This is an obvious overstatement of actual emissions since the WWTP Scrubber normally operates with no detectable odors. Conversion of concentration expressed as ppmv to mg/m3 is via the following equation: mg _ ppmv x 12.187 x Molecular Weight m3 (273.15 + Temperature)-C For the purpose of this concentration conversion, it will be assumed that the actual scrubber discharge temperature is a constant 27 'C. Therefore, the above equation reduces to: mg in = 0.0406 x ppmv x Molecular Weight For example, converting 0.021 ppmv of methyl amine (MW = 31) to mg/m3 follows: 0.0406 x 0.021 my x 31 grams = 0.026 mg pp mole In DEQ-CFW 00069083 W WTP Sludge Dryers Air Emissions Inventory Page 2 of 2 u • • • Conversion of concentration from ppmv to mg/m3 Compound Molecular Weight (grams per mole Odor Threshold (ppmv) Odor Threshold (mg/m3) Methyl amine 31 0.021 0.026 Ammonia 17 1.5 1.035 Hydrogen sulfide 34 0.13 0.179 Methyl mercaptan 48 0.002 0.004 Dimethyl sulfide 62 0.001 0.048 3-Methyl-lH-indole 131 0.019 0.101 Scrubber (ID No. WTCD-3) design air flow rate is 23,850 cubic feet per minute. This flow rate is converted to cubic meters per year by the following: ft 3 3min 3 23,850 min x 0.0283 ft3 x 60 x 8,760 hr = 354,756,350 In hr yr yr Emissions Determination: Multiplied by: Multiplied by: Equals: Compound Odor Threshold (mg/m3) Scrubber Flow Rate (m3/yr) Mass Conversion (lb/mg) Emission Rate (lb/yr) Methyl amine 0.026 354,756,350 2.2046 x 10"6 20.3 Ammonia (Note 1) 1.035 354,756,350 2.2046 x 10-6 809.5 Hydrogen sulfide (Note 1) 0.179 354,756,350 2.2046 x 10-6 140.0 Methyl mercaptan (Note 1) 0.004 354,756,350 2.2046 x 10-6 3.1 Dimethyl sulfide (Note 1) 0.048 354,756,350 2.2046 x 10-6 37.5 3-Methyl-lH-indole 0.101 354,756,350 2.2046 x 10-6 79.0 Note 1: These compounds are listed as HAPs and/or TAPS VOC Emissions Determination: Methyl amine 20.3 lb/yr Methyl mercaptan 3.1 lb/yr Dimethyl sulfide 37.5 lb/yr 3-Methyl-IH-indole 79.0 lb/yr Total VOC 139.9 lb/yr Total VOC 0.07 TPY DEQ-CFW 00069084 • Polymer Processing Aid Process AS -A • • DEQ-CFW 00069085 • • 2015 AIR EMISSIONS SUMMARY POLYMER PROCESSING AID PROCESS VOC Emisions Ib/yr FRD901 0.3 Dimer 28.2 Dimer Acid 4.1 Total VOC emissions Ib/ r 32.6 Total VOC emissions ton/ r 0.02 Particulate (PM) Emisions Iblyr FRD902 2.5 Total PM emissions Ib/ r 2.5 Total PM emissions (ton/yr) 0.001 Toxic Air Pollutant (TAP) Emisions lb/yr Ammonia 61.7 HF 3.8 H2SO4 45.8 Note: NCDAQ requires that Acid Fluorides be reported as "Fluorides" as well as HF. DEQ-CFW 00069086 Ammonia (NH3) Definitions Assumptions PT= Total Pressure Ideal Gas Laws apply and all solutions are VP; = Vapor Pressure of Component i considered Ideal Solutions P; = Partial Pressure of Component i Vapor Pressure is constant over temperature X; = Mole Fraction of Component i in the Liquid range. Value used is for worst case ie. max Y; = Mole Fraction of Component i in the Vapor ambient temp (90 F) from Tanner Industries table for Aqua Ammonia K; = Henry's Law Constant Constants Conversions Molecular Weight of NH3 17 1 gallon = 3.785 liters = 3,785 cm3 = 231 in Molecular Weight of Water 18 1 atm = 760 mm Hg = 14.7 psi Molecular Weight of pure 902 347 1 lb = 454 grams VP of 19% solution [mm Hg] 382 1 ft3 =28.3 liters Specific Gravity of 19% solution 0.94 Specific Gravity of 70% 902 1.47 Density of Water [g/cm3] 0.995 KNH3 [atm] 0.95 Leak Rates fib/hour] (using "Good" factor for DuPont facilities) Pump Seals 0.00750 Valves 0.00352 Flanges 0.00031 Equations P;=X;*K; Henry's Law (used for dilute solutions) P;=X;*Vpi Raoult's Law Y; = P;/PT Assumptions & Notes Tote Filling Tote is filled from 55 gallon drums and Number of drums added to tote during fill 4 displaced vapors exit into atmosphere Total vapor displaced during fill [liters] 832.7 Number of fills per year 88 Total vapor displaced during year [liters] 73,278 PNH3 (mm Hg] 64.097 YNH3 0.08434 Total NH3 vapor displaced during year[literi, 6180.1 Total NH3 vapor displaced during year [Ibs] 10.3309 902 Reactor Charging Number of batches per year 328 Average pump run time per batch (min) 30 Line is liquid -filled during entire charging Number of flanges in line 15 time and empty during non -charging time Number of open valves in line 4 Number of pump seals (air diaphragm) 0 Total pump time for year [hours] 164 Total fugitive emmisions jibs] 3.0717 PPA - NH3 - Page 1 of 2 DEQ-CFW 00069087 • 905 Reactor Charging Number of batches per year Average drop time per batch (min) Number of flanges in line Number of open valves in line Number of pump seals (air diaphragm) Total drop time for year [hours] Total fugitive emmisions [Ibs] 902 Reactor Emissions Vessel Capacity [gal] Additions between fallout Avg. 903 addition from Rec Tk [Ibs] % 903 in Addition Total 903 addition [Ibs] Water Charge from 903 [Ibs] 19% Ammonia Charge [Ibs] Vapor space of 902 Reactor minus heel, % Ammonia after Dilution VP after dilution [mm Hg] Moles of. 902 Moles of Water Moles of NH3 XNH3 PNH3 [mm Hg] PNH3 Total NH3 vapor to scrubber [lb mol/batch] Total NH3 vapor to scrubber [Ibs/batch] Total NH3 vapor to Scrubber [Ibs/year] Assumed Efficiency of Scrubber Ammonia exiting Stack [lbs/year] 18 360 15 10 0 108 13.8024 1,000 3 1,800 90% 4,860 486 1,215.00 390.33 0.035 90 1271.72 110,322 6,165 0.05235 37.7990 0.04974 0.00619 0.10528 34.5307 0 34.5307 Total Ammonia Emissions jibs/year] 1 61.7 Ammonia gas, through vapor pressure, fills entire available vapor space of Reactor. This entire volume is then vented to the Scrubber before 903 is charged and reaction to 902 instantly occurs. Ammonia VP is reduced after dilution. Value used is from table for 2% at standard operating temp (100F) 0.019 psi / mm Hg 10.73 - gas constant in ft3 psi / OR lb mole 7.48 gal / ft3 PPA - NH3 - Page 2 of 2 DEQ-CFW 00069088 • • • Sulfuric Acid (H2SO4) Constants Molecular Weight of H2SO4 98.1 Leak Rates [lb/hour] Molecular Weight of Water 18 Pump Seals VP of Sulfuric [mm Hg] 0.01 Valves KH2so4 [atm] -> 0 [atm] therefore Raoult's Law will only be used Flanges Sulfuric Acid Storage Tank Filling Average fill size [gallons] 3000 Number of fills per year 7 Total vapor displaced during year [liters] 79485 PH2so4 [mm Hg] 0.00986 YH2504 1.298E-05 Total H2SO4 vapor displaced during year [liters] 1.03161 Total H2SO4 vapor displaced during year [Ibs] 0.00995 Good Excellent 0.0075 0.00115 0.00352 0.00036 0.00031 0.00018 Assumptions & Notes Oleum Storage Tank contains no flanges/valves below liquid line and because the VP of H2SO4 is so low, any vapor leaks out of flanges above liquid line are negligible as well as vapor losses to Scrubber during Oleum Storage Tank filling and hose blow -down. H2SO4 Storage Tank Emmisions Because Sulfuric has such a low VP, leaks out of Avg time vessel is inventoried [days/yr] 335 vessel above the liquid line are negligible Number of vessel flanges (below inventory line) 4 Number of open valves (below inventory line) 1 Fugitive H2SO4 emissions [Ibs/year] 38.2704 Hydrolysis Reactor Charging Number acid 328 of charges per year Average pump run time per batch (min) 15 Line is liquid -filled during entire charging time and Number of flanges in line 25 empty during non -charging time Number of open valves in line 9 Number of pump seals 1 Total pump time for year [hours] 82 Total fugitive emmisions [Ibs] 3.84826 Hydrolysis Reactor Emissions Vessel capacity [gal] 600 Worst Case - liquid molar ratio of H2SO4 at time of Hydro Reactor Charge of water [Ibs] 2000 venting is same as initial charge Hydro Reactor Charge of H2SO4 [Ibs] 590 Avg pressure at time of vent = atmosphere Batches per year 9841 Entire available head space is vented to the Scrubber Avg Level of Vessel at Vent [gallons] 490 XH2so4 0.59431 PH2so4 [mm Hg] 0.00594 YH2so4 7.820E-06 0.019 psi / mm Hg H2SO4 vapor vented to Scrubber [Ib mol/batch] 2.744E-07 10.73 - gas constant in ft3 psi / °R lb mole H2SO4 vapor vented to Scrubber [Ibs/year] 0.026488 7.48 gal / ft3 Assumed Efficiency of Scrubber 0.95 H2SO4 exiting Stack [Ibs/year] 0.001324 Avg time vessel is inventoried [days/yr] 335 Closed valves and instruments connections Number of vessel flanges (below inventory line) 7 considered flanges Number of open valves (below inventory line) 0 Because Sulfuric has such a low VP, leaks out of Fugitive H2SO4 emissions [Ibs/year] 3.66383 vessel above the liquid line are negligible PPA - H2SO4 - Page 1 of 2 DEQ-CFW 00069089 U Dilution Tank Emissions (Mix and Settle) Vessel capacity [gal] 1,963 Avg Level of Vessel at Vent [gallons] 1 800 Batches per year 0 Mass fraction of H2SO4 0.2 Pressure of Vessel at Vent [mm Hg] 760 XH2so4 0.57672 PH2so4 [mm Hg] 0.00577 YH2so4 7.588E-06 H2SO4 vapor vented to Scrubber [liters/batch] 0.03340 H2SO4 vapor vented to Scrubber [Ibs/year] 0.00000 Assumed Efficiency of Scrubber 0.95 H2SO4 exiting Stack [Ibs/year] 0.00000 Dilution Trailer Loadout Emissions Number of transfers per year 00 Average pump run time per transfer (min) 60 Number of flanges in line 30 Number of open valves in line 11 Number of pump seals 1 Total pump time for year [hours] 0 Total fugitive emmisions [Ibs] 0.00000 Total H2SO4 Emissions [Ibs/year] 45 8 Entire available head space is vented to the Scrubber Line is liquid -filled during entire charging time and empty during non -charging time PPA - H2SO4 - Page 2 of 2 DEQ-CFW 00069090 Hydrofluoric Acid (HF) Equipment Leak Rates jib/hr] Molecular Weight of HF 20 Good Excellent Molecular Weight of DAF 332 Pump Seal 0.0075 0.00115 Molecular Weight of H2SO4 98.1 Valves O.00352 0.00036 Molecular Weight of Dimer Acid 330 Flanges 0.00031 0.00018 Molecular Weight of Water 18 VP at 600C [mm Hg] 2 KHF 0.006 Hydrolysis Reactor Emissions Assumptions & Notes Vessel capacity [gal] 600 Worst Case -100% conversion Water Charge [Ibs] 2040 resulting in maximum HF 93% Sulfuric Charge [Ibs] 600 generation DAF Charge [Ibs] 1700 HF (post reaction) [Ibs] 102.41 VP listed is for 10% solution Dimer Acid (post reaction) [Ibs] 1689.76 which is an over -estimation. Water (post reaction) [Ibs] 1947.83 Sulfuric (post reaction) [Ibs] 600 Avg Level of Vessel at Vent [gal] 490 Gas Constant Mass Fraction of HF 0.0236 10.73 ft3 psi / °R lb mol XHF 0.0411 0.019 psi / mmHg PHF (mm Hg] 0.1874 7.48 gal / ft3 YHF 0.000247 HF vapor vented to Scrubber [lb mol/batch] 8.65E-06 HF vapor vented to Scrubber [Ibs/year] 0.0479 Because HF has a low VP, leaks Assumed Efficiency of Scrubber 0.95 out of vessel above the liquid line HF exiting Stack [Ibs/year] 0.00240 are negligible Avg time vessel contains Virgin material [days/yr] 150 Emissions from Dilution Tank are Number of vessel flanges (below inventory line) 7 negligible based on the Number of open valves (below inventory line) 0 concentration, time in vessel, and Fugitive HF emissions [Ibs/year] 2.093 VP of HF Trailer Loadout Emissions Number of transfers per year L0 Average pump run time per transfer (min) 60 Number of flanges in line 30 Accounting for Hydrolysis of DAF Number of open valves in line 11 in the atmoshpere into FRD903 Number of pump seals 1 which releases HF on a one mole Total pump time for year [hours] 0 to one mole basis Total fugitive emmisions [Ibs] 0.00000 Emissions based on DAF 1.699 Total HF Emissions jibs/year] 3.s • PPA - HF - Page 1 of 1 DEQ-CFW 00069091 J 9 Perfluoro-2-Propoxy Propionyl Fluoride (W1202) (Dimer) Emissons based on data collected during stack testing in 2006. Virgin Campaign Emission Rate [Ibs/hr] Amount of Annual Time dedicated to FRD Production [fraction] Fraction of Emissions that are Dimer Total DAF Emissions [Ibs/year] Assumptions & Notes Note 1 0.008 Note 2 0.47 0.85626 Note 3 28.2 Note 1 Calculations will be based on the air emissions conducted for the combined PFOF,PFOA, and APFO molecules noting that this Dimer molecule will be modeled as the PFOF molecule. Note 2 Emission Rates are based on previously conducted stack testing and represent the combined output of PFOF, PFOA, and APFO. 0 Note 3 Based on 2006 analysis. • PPA - Dimer - Page 1 of 1 DEQ-CFW 00069092 Ol Perfluoro-2-Propoxy Propionic Acid (C617,1031-1) (Dimer Acid GX903) • Emissons based on data collected during stack testing in 2006. Note 1 Virgin Campaign Emission Rate [Ibs/hr] 0.008 Note 2 Purified Campaign Emission Rate [Ibs/hr] 0.0024 Amount of Annual Time dedicated to GX Virgin Production [fraction] 0.47 Amount of Annual Time dedicated to GX Purified Production [fraction] 0.10 Fraction of Emissions that are Dimer Acid 0.0896 Note 3 Total Dimer Acid Emissions [Ibs/year] 4.1 Assumptions & Notes Note 1 Calculations will be based on the air emissions conducted for the combined PFOF,PFOA, and APFO molecules noting that this Dimer molecule will be modeled as the PFOF molecule. Note 2 Emission Rates are based on previously conducted stack testing and represent the Note 3 Based on 2006 analysis. PPA - Dimer Acid - Page 1 of 1 DEQ-CFW 00069093 X FRD901 Definitions PT= Total Pressure VP; = Vapor Pressure of Component i P; = Partial Pressure of Component i X; = Mole Fraction of Component i in the Liquid Y; _ Mole Fraction of Component i in the Vapor K; = Henry's Law Constant Constants Molecular Weight of FRD901: 1533 Equipment Leak Rates [lb/hr] (using "Good" factor) Pump Seals 0.00750 Valves 0,00352 Flanges 0.00031 Equations P;=X;*K; Henry's Law (used for dilute solutions) P;=X;*Vpi Raoult's Law Y;=P;-PT Assumptions Ideal Gas Laws apply and all solutions are considered Ideal Solutions Vapor Pressure is constant over temperature range. Value used is for worst case ie. max ambient temp (90 F) Conversions 1 gallon = 3.785 liters = 3,785 cm3 = 231 in 1 atm = 760 mm Hg = 14.7 psi 1 lb = 454 grams 1 ft3 =28.3 liters Assumptions & Notes Tote is filled from 14 gallon drums and displaced vapors exit into atmosphere Line is liquid -filled during entire charging time and empty during non -charging time FRD901 Tank Filling Number of drums added to tote during fill 2 Total vapor displaced during fill [liters] Number of fills per year 105.98 14 Total vapor displaced during year [liters] 1,484 P901(mm Hg] 0.004 Y901 0.00000 Total 901 vapor displaced during year[liters] 0.0071 Total 901 vapor displaced during year [Ibs] 0.0011 Average pump run time per batch (min) 10 Number of flanges in line 10 Number of open valves in line 2 Number of pump seals (air diaphragm) 1 Total pump time for year [hours] 4.7 Total fugitive emmisions [Ibs] 0.0834 901 Reactor Charging Number of batches per year 18 Average drop time per batch (min) 45 Number of flanges in line 6` Number of open valves in line 4 Number of pump seals (air diaphragm) 0 Total drop time for year [hours] 13.5 Total fugitive emmisions [Ibs] 0.2152 Total FRD901 Emissions (lb/year] 1 0.3 • PPA - FRD901 - Page 1 of 1 DEQ-CFW 00069094 0 Propanoic acid, 2,3,3,3-tetrafluoro-2-(heptafluoropropoxy)-, ammonium salt (GX902) I ]l Emissons based on data collected during stack testing in 2006. Note 1 Virgin Campaign Emission Rate [Ibs/hr] 0.008 Note 2 Purified Campaign Emission Rate [Ibs/hr] 0.0024 Amount of Annual Time dedicated to GX Virgin Production [fraction] 0.47 Amount of Annual Time dedicated to GX Purified Production [fraction] 1 0.10 Fraction of Emissions that are GX902 0.05413 Note 3 Total GX902 Emissions [lb/year] 2.5 Assumptions & Notes Note 1 Calculations will be based on the air emissions conducted for the combined PFOF,PFOA, and APFO molecules noting that this Dimer molecule will be modeled as the PFOF molecule. Note 2 Emission Rates are based on previously conducted stack testing and represent the combined output of PFOF, PFOA, and APFO. Note 3 Based on 2006 analysis. PPA - FRD902 - Page 1 of 1 DEQ-CFW 00069095 �1 Polyvinyl Fluoride Process No. 1 FS-B • • DEQ-CFW 00069096 • 0 • AIR EMISSIONS INVENTORY SUPPORTING DOCUMENTATION Emission Source ID No.: Emission Source Description: Process a FS-B Polyvinyl Fluoride Process No. 1 nd Emission Description: The PVF process is a continuous manufacturing process. All emissions from this process vent to the atmosphere, some via a vertical stack. The calculation of emissions of VOCs will be addressed in the attached spreadsheet. Basis and Assumptions: FEP-131 (Analytical Equipment) emissions are calculated using the flowmeters feeding the analyzers and the rotometers in the GC bypass loops (which are not routinely valved to the stack). FEP-132 (Maintenance Header) is only in operation when equipment is vented for maintance. A flowmeter is installed immediately upstream of the VF Dispersion Stack. Procedure requires the line to be purged with N2, then vent VF and then purged with N2 at least 3 times to remove low concentrations of VF. After maintenance air is removed by purging the equipment with N2 an additional 3 times (min). In July of 2011, a densitometer was installed, calibrated and verified. The densitometer accurately measures the percent of VF in the gas leaving via the maintenance vent header, giving an accurate emission total for that source. The year's Maintenance Header emissions FEP-133 (Flash Tank) emissions are based on the operating pressure, temperature, and flow through the Low Pressure Slurry Separator. It is assumed that if VF Flow to the PVF reactor is less than 1000 pph, then there is no VF leaving the Flash Tank. FEP-134 (Product Collection System) emissions are based on the operating time and production rate of the baghouse and the bag efficiency. According to the manufacturer, W.L. Gore, the Baghouse bags have a 99.97% efficiency rating on 0.3 micron particulate. We don't expect to have any particles smaller than that, so emissions will be 0.488 lb. PVF particulate emission per Polymer Production Unit (PPU). Information Inputs and Source of Info.: Point Source Emissions Determination: Equipme IP.21 and rotometers: Point source emissions for individual components are given in the attached spreadsheet. nt Emissions and Yugitive Emissionsyetermmation: Emissions from equipment leaks will be individually indentified. True fugitive (non -point (source) emissions have been determined using equipment component emission factors established by DuPont. The determination of those emissions are shown in a separate section of this supporting documentation. DEQ-CFW 00069097 PVF-1 Process VOC Determination (Emission Source ID Nos. FS-B) Year 2015 Analytical Equipment Vent Flow Rates Vent No. FEP-131 flow rate (QFEP_Bl) Analytical Equipment VOC emissions (EFEP-Bi) Maintenance Header Vent Flow Rates Vent No. FEP-132 flow rate (QFEP_B2) Maintenance Headers VOC emissions (EFEP_B2) Flash Tank Vent Flow Rates Emissions from Vent No. FEP-B3 flow rate (QFEP_B3) Flash Tanks VOC emissions (EFEP-B3) Fugitive Emissions Fugitive emissions from FS-B (EF_B) Total fugitive emissions (EF) Accidental Releases Accidental releases from FS-B (QA_B) Total accidental releases (EA) VOC emissions (E) from the PVF-1 facility Analytical Equipment VOC emissions (EFEP_BI) Maintenance Headers VOC emissions (EFEP_s2) Flash Tanks VOC emissions (EFEP_B3) Total fugitive emissions (EF) Total accidental releases (EA) Total VOC emissions (E) from the PVF-1 facility * Note: VOC emissions are exclusively vinyl fluoride 4,338 pounds 4,338 pounds 40,777 pounds 40,777 pounds 3,613 pounds 3,613 pounds 1,886 pounds 1,886 1pounds 1 pounds 1 pounds 4,338 po po po po po po to 40,777 3,613 1,886 1 60,616 26.31 unds unds unds unds unds unds is DEQ-CFW 00069098 0 • 0 PVF-1 Process PM Determination (Emission Source ID Nos. FS-B) Year 2015 Basis and Assumptions: FEP-64 (Product Collection System) emissions are based on the operating time and production rate of the baghouse and the bag efficiency. According to the manufacturer, W.L. Gore, the Baghouse bags efficiency rating on 0.3 micron particulate indicates the potential particulate emissions would be 0.488 lb. particulate matter ("PM") per Polymer Production Unit ("PPU°). It is not expected that any particles would be smaller than 0.3 micron. Determination of Particulate Matter Emissions Production during reporting year PM Emission Factor Total PM emissions from the PVF-1 facility 3,418 JPPU 0.488 lb -PM / PPU 1,669 pounds 0.83 tons DEQ-CFW 00069099 Polyvinyl Fluoride Process No. 2 FS-C • • DEQ-CFW 00069100 • • • AIR EMISSIONS INVENTORY SUPPORTING DOCUMENTATION Emission Source ID No.: Emission Source Description: Process a FS-C Polyvinyl Fluoride Process No. 2 nd Emission Description: The PVF process is a continuous manufacturing process. All emissions from this process vent to the atmosphere, some via a vertical stack. The calculation of emissions of VOCs will be addressed in the attached spreadsheet. Basis and Assumptions: FEP-C1 (Analytical Equipment) emissions are calculated using the flowmeters feeding the analyzers and the rotometers in the GC bypass loops (which are not routinely valved to the stack). FEP-C2 (Maintenance Header) is only in operation when equipment is vented for maintance. A flowmeter is installed immediately upstream of the VF Dispersion Stack. Procedure requires the line to be purged with N2, then vent VF and then purged with N2 at least 3 times to remove low concentrations of VF. After maintenance air is removed by purging the equipment with N2 an additional 3 times (min). It is therefore conservatively assumed that 50% of the flow is VOC (VF or Propylene) when densitometer data is not available (January -April). In May of 2012, a densitometer was installed, calibrated and verified. The densitometer accurately measures the percent of VF in the gas leaving via the maintenance vent header, giving an accurate emission total for that source. The year's Maintenance Header emissions are calculated using data from the densitometer from May through December and in January through April, 50% of the flow was assumed to be VOC. FEP-C3 (Flash Tank) emissions are based on the operating pressure, temperature, and flow through the Low Pressure Slurry Separator. It is assumed that if VF Flow to the PVF reactor is less than 1000 pph, then there is no VF leaving the Flash Tank. FEP-C4 (Product Collection System) emissions are based on the operating time and production rate of the baghouse and the bag efficiency. According to the manufacturer, W.L. Gore, the Baghouse bags have a 99.97% efficiency rating on 0.3 micron particulate. We don't expect to have any particles smaller than that, so emissions will be 0.488 lb. PVF particulate emission per Polymer Production Unit (PPU). Information Inputs and Source of Info.: Point Source Emissions Determination: Equipme IP.21 and rotometers. Point source emissions for individual components are given in the attached spreadsheet. nt Emissions and -Fugitive Emissions Determination: 'Emissions from equipment leaks will be individually indentified. True fugitive (non -point source) emissions have been determined using equipment component emission factors established by DuPont. The determination of those emissions are shown in a separate isection of this supporting documentation. DEQ-CFW 00069101 • • • PVF-2 Process VOC Determination (Emission Source ID Nos. FS-C) Year 2015 Analytical Equipment Vent Flow Rates Vent No. FEP-Cl flow rate (QFEP_c1) 1,802 pounds Analytical Equipment VOC emissions (EFEP_cl) 1,802 pounds Maintenance Header Vent Flow Rates Vent No. FEP-C2 flow rate (QFEP_C2) 19,438 1pounds Maintenance Headers VOC emissions (EFEP-c2) 19,438 pounds Flash Tank Vent Flow Rates Emissions from Vent No. FEP-C3 flow rate (QFEP_C3) 2,824 pounds Flash Tanks VOC emissions (EFEP-C3) 2,824 pounds Fugitive Emissions Fugitive emissions from FS-C (EF_C) 1,886 pounds Total fugitive emissions (EF) 1,886 pounds Accidental Releases Accidental releases from FS-C (QA_c) 0 pounds Total accidental releases (EA) 0 pounds VOC emissions (E) from the PVF-2 facility Analytical Equipment VOC emissions (EFEP-cl) Maintenance Headers VOC emissions (EFEP_c2) Flash Tanks VOC emissions (EFEP-C3) Total fugitive emissions (EF) Total accidental releases (EA) Total VOC emissions (E) from the PVF-2 facility * Note: VOC emissions are exclusively vinyl fluoride 1,802 19,438 2,824 1,886 X 25,950 12.98 pounds pounds pounds pounds pounds pounds tons DEQ-CFW 00069102 V PVF-2 Process PM Determination (Emission Source ID Nos. FS-C) Year 2015 Basis and Assumptions: FEP-C4 (Product Collection System) emissions are based on the operating time and production rate of the baghouse and the bag efficiency. According to the manufacturer, W.L. Gore, the Baghouse bags efficiency rating on 0.3 micron particulate indicates the potential particulate emissions would be 0.488 lb. particulate matter (" PM") per Polymer Production Unit ("PPU"). It is not expected that any particles would be smaller than 0.3 micron. Determination of Particulate Matter Emissions Production during reporting year 3,202 PPU PM Emission Factor 0.488 Ib-PM / PPU Total PM emissions from the PVF-2 facility 1,564 pounds 0.78 tons Completed By: Christopher A. Chanelli Date Completed: January 25, 2016 • DEQ-CFW 00069103 �J HFA-Hydrate Reactor System GHG-HDR • • DEQ-CFW 00069104 • • 2015 Air Emissions Inventory Supporting Documentation Emission Source ID No.: GHG-HDR Emission Source Description: HFA-Hydrate Destruction Reactor System Process and Emission Description: The HFA-Hydrate Destruction Reactor System (HDR) consists of a thermal -alkaline reactor that decomposes HFA-hydrate to trifluoromethane (HFC-23 or fluoroform) and trifluoroacetate. The trifluoroacetate is water soluble and leaves the HDR system in the wastewater stream. The HFC-23 is vented to the atmosphere via the Nafion® Process' main vent stack (NEP-1). HFC-23 is not a VOC, HAP, or North Carolina TAP. As such, HFC-23 is not a regulated air pollutant. Because of this, the HDR is not listed on the site's Title V Air Permit. Therefore, for the purpose of this report, HFC-23 is reported as a greenhouse gas emission. Basis and Assumptions: The basis of the HFC-23 emissions is the formation of HFA-hydrate in the HFPO Process. In the HDR system, the HFA-hydrate is chemically decomposed to HFC-23. Per the HFPO Process flowsheet (W1208078), 0.4 kg of HFC-23 is formed and emitted for every 30.48 HFP Units fed into the HFPO Process. Therefore, the emission of HFC-23 is proportional to the quantity of HFP make-up fed to the HFPO Process. Vent testing of the HFPO Process has established the HFC-23 emission factor for that process. Therefore the emissions of the HFC-23 from the HDR system is simply the difference between the total HFC-23 emissions and the HFPO Process' HFC-23 emissions. Information Inputs and Source of Inputs: Information Inputs Source of Inputs HFPO Process' fresh HFP make-up quantity SAP financial records Point Source Emissions Determination: All air emissions from the HDR system are point source. The estimate of the emission of fluoroform (HFC-23) is given on the following page. DEQ-CFW 00069105 • E HFA-Hydrate Destruction Reactor System A. Trifluoromethane (CHF3; fluoroform; HFC-23; R-23) Quantity Generated: Before -control CHF3 generation per the process flowsheet (W1208078): 0.4 kg CHF3 30.48 HFP Units Page 1 of 1 CAS No. 75-46-7 Before -control CHF3 generation based on 583,653 HFP Units 0.4 kg CHF3 x 583,653 HFP Units = 7,658 kg CHF3 30.48 HFP Units 16,884 lb. CHF3 The amount of CF3H emitted from the HFPO Process is based on the before -control CHF3 emissions factor documented in TA NF-11-1824 from the stripper column vent. ECF3H= 0.0114 kg CHF3 / HFP Units fed to process Therefore the amount emitted from the HFPO process is: 0.0114 kg CHF3 x 583,653 HFP Units = 6,672 kg CHF3 1.00 HFP Units 14,709 lb. CHF3 Therefore the quantity of trifluoromethane emitted from the HFA-hydrate Destruction Reactor System (GHG-HDR) would be the difference between the total CHF3 emissions and the quantity emitted from the HFPO Process (NS-A). 16,884 lb. CHF3 minus 14,709 lb. CHF3 = 2,175 lb. CHF3 = 1.09 ton CF3H DEQ-CFW 00069106 Polyvinyl Fluoride Process No. 1 House Vacuum System I-01 A • • DEQ-CFW 00069107 PVF-1 House Vacuum System (I-01A) Page 1 of 2 DuPont PVF Manufacturing Facility Determination of Actual PM-10 Emissions: PVF-1 House Vacuum System Particulate Matter Emissions Determination For general good housekeeping purposes, the DuPont PVF-1 Process uses a vacuum system (ID No. PVF-Vac-A) to remove any PVF resin powder (particulate matter) from the building's floor and equipment. The emission of particulate matter from this vacuum system is controlled by a two -stage fabric filter. The 1st -stage fabric filter (Control Device ID No. CD-PVF-Al) is a TDC Filter QX blended cellulous / synthetic fiber paper filter. Its efficiency for capturing / controlling particles is 48% for 0.3 - 1.0 micron size, 88% for 1.0 - 3.0 micron size, and 99% for 3.0 - 10.0 micron size. The 2nd-stage fabric filter (Control Device ID No. CD-PVF-A2) is a TDC Filter SB-ME heavy-duty spunbond 100% polyester metalized spunbond filter media with a conductive coating to prevent static buildup. Its MERV Test results shows the filter's efficiency for capturing / controlling particles is 38% for 0.3 - 1.0 micron size, 72% for 1.0 - 3.0 micron size, and 98% for 3.0 - 10.0 micron size. Determination of before -control particulate matter is based on the conservative estimate of 8,160 lb/yr collected from the 1st -stage filter, the capture efficiencies of that filter, and the particle size distribution of the PVF resin powder. Results of particle size distribution testing of batches of PVF resin powder during August through October 2013 showed the worst -case situation of 68% being less than 1.0 µm. To be conservative, assume 70% is less than 1.0 µm and 30% is greater than 1.0 µm. Vendor literature from TDC Filter states the capture / control efficiency of their QX Filter is 48% for particles less than 1.0 µm and 88% for particles greater than 1.0 µm. The quantity of particulate emissions that is captured / controlled by the 1st -stage filter is 8,160 lb. per year and is equal to the following: Uncontrolled Fraction Efficient Uncontrolled Fraction EfficientEmissions <1µm <1µm y 1+1 Emissions I I>IIAMI I> 1 µm y I II 11 Uncontrolled Uncontrolled X 70% X 48% + X 30% X 88% Emissions Emissions Uncontrolled Emissions 8,160 lb. 70% X 48% + 30% X 88% = 8160 lb. = 13,600 lb. PVF DEQ-CFW 00069108 • PVF-I House Vacuum System (I-01A) Page 2 of 2 DuPont PVF Manufacturing Facility Determination of Actual PM-10 Emissions: PVF-1 House Vacuum System (continued) Particulate Matter less than 1.0 µm 13,600 lb. PVF X 70% = 9,520 lb. PVF < 1 µm 9,520 lb. PVF X 48% = 4,570 lb. PVF < 1 µm captured / controlled 9,520 lb. PVF X 52% = 4,950 lb. PVF < 1 µm sent to 2nd-stage Vendor literature from TDC Filter states the capture / control efficiency of their SB-ME Filter media is 38% for particles less than 1.0 µm. 4,950 lb. PVF X 38% • = 1,881 lb. PVF < 1 µm captured / controlled 4,950 lb. PVF X 62% = 3,069 lb. PVF < 1 µm emitted to atmosphere Particulate Matter greater than 1.0 µm 13,600 lb. PVF X 30% = 4,080 lb. PVF > 1 µm 4,080 lb. PVF X 88% — 3,590 lb. PVF > 1 µm captured / controlled 4,080 lb. PVF X 12% = 490 lb. PVF > 1 µm sent to 2nd-stage Vendor literature from TDC Filter states the capture / control efficiency of their SB-ME Filter Media is 72% for particles between 1.0 µm and 3.0 µm, and 98% for particles greater than 3.0 µm. To be conservative, it will be assumed the efficiency is 72% for particles greater than 1.0 µm. 490 lb. PVF X 72% = 353 lb. PVF > 1 µm captured / controlled 490 lb. PVF X 28% = 137 lb. PVF > 1 µm emitted to atmosphere PVF-1 House Vacuum System: Total Annual Actual Particulate Matter Emissions Total actual PVF resin emissions — 3,069 IN PVF < 1 lam emitted to atmosphere 137 lb. PVF > 1 µm emitted to atmosphere 3,206 lb. PVF emitted to atmosphere Assume vacuum is operated 2 hour/day 4.39 lb/hour Particulate Matter 3,206 lb/year Particulate Matter 1.603 ton/year Particulate Matter DEQ-CFW 00069109 Polyvinyl Fluoride Process No. 2 House Vacuum System 1-01 B • DEQ-CFW 00069110 • PVF-2 House Vacuum System (I-01B) Page 1 of 2 DuPont PVF Manufacturing Facility Determination of Actual PM-10 Emissions: PVF-2 House Vacuum System Particulate Matter Emissions Determination For general good housekeeping purposes, the DuPont PVF-2 Process uses a vacuum system (ID No. PVF-Vac-B) to remove any PVF resin powder (particulate matter) from the building's floor and equipment. The emission of particulate matter from this vacuum system is controlled by a two -stage fabric filter. The 1 st-stage fabric filter (Control Device ID No. CD-PVF-B 1) is a TDC Filter QX blended cellulous / synthetic fiber paper filter. Its efficiency for capturing / controlling particles is 48% for 0.3 - 1.0 micron size, 88% for 1.0 - 3.0 micron size, and 99% for 3.0 - 10.0 micron size. The 2nd-stage fabric filter (Control Device ID No. CD-PVF-B2) is a TDC Filter SB-ME heavy-duty spunbond 100% polyester metalized spunbond filter media with a conductive coating to prevent static buildup. Its MERV Test results shows the filter's efficiency for capturing / controlling particles is 38% for 0.3 - 1.0 micron size, 72% for 1.0 - 3.0 micron size, and 98% for 3.0 - 10.0 micron size. Determination of before -control particulate matter is based on the conservative estimate of 8,160 lb/yr collected from the 1st -stage filter, the capture efficiencies of that filter, and the particle size distribution of the PVF resin powder. Results of particle size .distribution testing of batches of PVF resin powder during August through October 2013 showed the worst -case situation of 68% being less than 1.0 µm. To be conservative, assume 70% is less than 1.0 µm and 30% is greater than 1.0 µm. Vendor literature from TDC Filter states the capture / control efficiency of their QX Filter is 48% for particles less than 1.0 µm and 88% for particles greater than 1.0 µm. The quantity of particulate emissions that is captured / controlled by the 1st -stage filter is 8,160 lb. per year and is equal to the following: Uncontrolled Fraction Efficiency + Uncontrolled 1>1�imj FracoonI Efficiµncy Emissions I<1 I I <1 m Emissions > 1 m i I Uncontrolled Uncontrolled X 70% X 48% + X 310% X 88% = 81601b. Emissions Emissions Uncontrolled = 8,160 lb. = 13,600 lb. PVF Emissions 70% X 48% + 30% X 88% DEQ-CFW 00069111 • PVF-2 House Vacuum System (I-01B) Page 2 of 2 DuPont PVF Manufacturing Facility Determination of Actual PM-10 Emissions: PVF-2 House Vacuum System (continued) Particulate Matter less than 1.0 µm 13,600 lb. PVF X 70% = 9,520 lb. PVF < 1 µm 9,520 lb. PVF X 48% = 4,570 lb. PVF < 1 µm captured / controlled 9,520 lb. PVF X 52% = 4,950 lb. PVF < 1 µm sent to 2nd-stage Vendor literature from TDC Filter states the capture / control efficiency of their SB-ME Filter media is 38% for particles less than 1.0 µm. 4,950 lb. PVF X 38% = 1,881 lb. PVF < 1 µm captured / controlled 4,950 lb. PVF X 62% = 3,069 lb. PVF < 1 µm emitted to atmosphere Particulate Matter greater than 1.0 µm 13,600 lb. PVF X 30% = 4,080 lb. PVF > 1 µm 4,080 lb. PVF X 88% = 3,590 lb. PVF > 1 µm captured / controlled 4,080 lb. PVF X 12% = 490 lb. PVF > 1 µm sent to 2nd-stage Vendor literature from TDC Filter states the capture / control efficiency of their SB-ME Filter Media is 72% for particles between 1.0 µm and 3.0 µm, and 98% for particles greater than 3.0 µm. To be conservative, it will be assumed the efficiency is 72% for particles greater than 1.0 µm. 490 lb. PVF X 72% = 353 lb. PVF > 1 µm captured / controlled 490 lb. PVF X 28% = 137 lb. PVF > 1 µm emitted to atmosphere PVF-2 House Vacuum System: Total Annual Actual Particulate Matter Emissions Total actual PVF resin emissions = 3,069 lb. PVF < 1 µm emitted to atmosphere 137 lb. PVF > 1 µm emitted to atmosphere__ 3,206 lb. PVF emitted to atmosphere Assume vacuum is operated 2 hour/day 4.39 lb/hour Particulate Matter 3,206 lb/year Particulate Matter 0 1.603 ton/year Particulate Matter DEQ-CFW 00069112 • Waste DMSO Storage Tank 1-02 • • DEQ-CFW 00069113 • Waste DMSO Storage Tank (I-02) Page 1 of 3 3� AIR EMISSIONS INV ENTORY SUPPORTING DOCUMENTATION Emission Source ID No.: I-02 Emission Source Description: Waste DMSO Storage Tank Process Description: This tank is used as an intermediate storage space for disposal of DMSO (dimethyl sulfoxide) offsite. DMSO is used in the Hydrolysis process and can not currently be disposed of offite. When the material in Hydrolysis can no longer be used for the process, the chemical is transferred to the Waste DMSO Storage Tank. From this tank, the waste DMSO solution is pumped to the facility's NPDES permitted wastewater treatment plant for disposal. The tank is vents to the atmosphere through a gooseneck pipe with a conservation vent coming off the top that ends 12" above the diked area. Basis and Assumptions: - Direct vent to atmosphere - Tank volume = 6000 gallons or 802 ft3 - DMSO vapor pressure = 0.46 mm Hg @ 20°C Molar volume of an Ideal Gas @ 0°C and 1 atm = 359 ft3/(lb-mole) - Molecular Weight of DMSO = 78 (78 lb DMSO / lb -mole DMSO) - Assume one complete tank volume turnover per day for point source emissions. - Assume "Good" Emission Factor on Equipment Leaks for fugitive emissions (See Appendix A). - Flange emissions were used for all equipment except valves and pumps. Information Inputs and Source of Inputs: Information Source Waste DMSO generated Waste Shipping Specialist, Global Supply (lb/yr) Support Vapor pressure CAS Number 67-68-5 Tank volume Procedure PR-70, W1535321, or NBPF000351 N-umber of Each Type of W1535321 and verifying at source Equipment Master Production Scheduler via SAP BW % Production / Quarter Reporting DEQ-CFW 00069114 Waste DMSO Storage Tank (I-02) Page 2 of 3 • Dimethyl sulfoxide (DMSO) Point Source Emissions Determination: Vapor pressure of DMSO = 0.46 mm Hg at 20°C Mole fraction DMSO in vapor (using Dalton's law): CAS No. 67-68-5 Mole fraction DMSO = Vapor pressure DMSO = 0.46 mm Ha = 0.000605 mole DMSO Total pressure in tank 760 mm Hg mole gas in tank Molar volume at 0°C and 1 atm. = 359 ft3 Pounds of DMSO per tank volume: Molar volume at 20°C and 1 atm = 385 ft3 802 ft3 * lb -mole * 0.000605 mole DMSO * 78 lb DMSO = 0.098 lb DMSO tank volume 385 ft3 lb -mole gas in tank mole DMSO tank volume Total DMSO emissions per year from tank volume: 0.098 lb DMSO * 1 tank volume * 365 days * I ton = 0.018 ton DMSO / yr tank volume day year 2000 lbs Fugitive Emissions Determination: Equipment Component Number of Coin onents Good Factor (lb/hr/com onent) Emissions lb/hr) Emissions ton/yr) Pump Seal 1 0.0075 0.0075 0.033 Heavy Liquid Valve 20 0.00352 0.0704 0.308 Open-ended Line 1 0.0215 0.0215 0.094 Flange/Connection 9 0.00031 0.00279 0.012 Total 0.447 Good factor (lb/hr/component) x Number of Components = Emissions (lb/hr) Emissions (lb/hr) x 1 ton / 20001bs x 24 hr/day x 365 days/year = Emissions (ton/yr) Total fugitive DMSO emissions per year = 0.447 ton DMSO / year Emissions Summary: Point Source Emissions + Fugitive Emissions = Total Emissions 0.018 ton DMSO / year - + 0.447 ton DMSO / year = 0.47 ton DMSO / year DEQ-CFW 00069115 Waste DMSO Storage Tank (I-02) Page 3 of 3 Ply APPENDIX A: FUGITIVE EMISSION LEAK RATES FOR PROCESS EQUIPMENT Fugitive emission studies have been done on a number of DuPont facilities and the measurements were considerable lower than emission factors recommended by the EPA for SOCMI chemical processes. These screening and bagging data have been used to establish "typical" emission factors from DuPont facilities. The data separated into three categories of emission levels for "as found" emissions form plants who were not involved in LDAR programs. As a result of this effort, three sets of DuPont factors were developed: "superior", "excellent", and "good." The superior factors are typical of processes that contain extremely hazardous materials, i.e. phosgene (COC 12), chlorine (C 12), and hydrogen fluoride (HF). A set of example questions to help guide DuPont sites as to when to use the different categories was also developed and is discussed in the next section. The three categories represent the range found at DuPont facilities, but still are much lower than EPA SOCMI factors. All three sets of factors are listed below. EMMISION FACTORS (Ib/hr/component) COMPONENT SERVICE SUPERIOR EXCELLENT GOOD EPA SOCMI Pump Seals Light Liquid .xxxxx 0.00115 0.0075 0.109 Pump Seals Heavy Liquid xxxxx 0.00115 0.0075 0.047 Valves Gas xxxxx 0.00039 0.00549 0.012 Valves Light Liquid xxxxx 0.00036 0.00352 1 0.016 Valves Heavy Liquid xxxxx 0.00036 0.00352 0.00051 Pressure Relief Seals Gas/Vapor xxxxx 0.00012 0.00013 0.23 Open Ended Lines All xxxxx 0.001 0.0215 0.0037 Flanges All xxxxx 0.00018 0.00031 0.0018 Sampling Connections All xxxxx 0.00018 0.00031 0.033 Compressor Seals Gas/Vapor N/A N/A N/A 0.50 Overall Emission Factor 1/10,000 1/20 1/3 1/1 Heavy liquid means a liquid with a true vapor pressure of less than 0.3 kPa (0.04 Asia) at a temperature of 294.3 °K (70 °F); or which has 0.1 Reid Vapor Pressure; or which when distilled requires a temperature of 421.95 °K (300 °F); or greater to recover 10 percent of the liquid as determined by ASTM method D86-82. Light liquid means a liquid that is not a heavy liquid. DEQ-CFW 00069116 • Fugitive Emissions of Methylene Chloride 1-03 • • DEQ-CFW 00069117 Methylene Chloride Fugitive Emissions (1-03) i • • • 2015 AIR EMISSIONS INVENTORY SUPPORTING DOCUMENTATION Emission Source ID No.: I-03 Emission Source Description: Fugitive emissions of Methylene Chloride Process & Emission Description: Methylene Chloride is, used as a heat exchanging fluid in many of the Fluoromonomers and Nafion Membrane processes. It is a closed loop system. All emissions from this system are a result of equipment leaks or spills. Basis and Assumptions: A material balance is used for calculating fugitive emissions. Information Inputs and Source Inputs: Information Input ISource of Inputs Methylene Chloride Emissions I SARA 313 Report from Waste Shipment Clerk Point Source Emissions Determination: None Fugitive Emissions Determination: Shown on the following page. DEQ-CFW 00069118 Methylene Chloride (1-03) Page 1 of 1 • Air Emissions InventorJ' Supporting Su ortin Documentation Emission Source ID No.: I-03 Emission Source Description: Fugitive Emissions of Methylene Chloride 1Q15 2Q15 3Q15 4Q15 TOTAL Methylene Chloride 13,121 4,002 553 4,018 21,694 Losses (lb) DEQ-CFW 00069119 • Chlorination of Riverwater to Control Mussel Growth in Equipment 1-04 • DEQ-CFW 00069120 • • • 1-04 Page 1 of 1 Air Emissions Inventory Supporting Documentation Emission Source ID No.: I-04 Emission Source Chlorination of River -water to Control Mussel Growth in Description: Equipment Sodium Hypochloritea (as Chlorine) Fugitive Emissions (Equipment Leaks) EPA Equipment Total SOCMI b Service Emissions Emissions Component Compo- (kg / hr / (hr / yr) (kg / yr) ( lb / yr ) vents component Pump Seals in light 1 0.0199 8760 174.3 384 liquid service Valves in light 1 0.00403 8760 35.3 78 liquid service Connections in light 33 0.00183 8760 529.0 1,166 liquid service Total Emissions as Chlorine 1 564 J 1,628 Note a: Sodium hypochorite has a vapor pressure of 17 mmHg (2.26 Kpa) at 20 degrees C. Per 40 CFR 63 Subpart H, "light liquid service" means equipment whose contents have a vapor pressure of greater than 0.3 kilopascals at 20 degrees C. Therefore, for the purpose of determining fugitive emissions from the river water chlorination system, the soduim hypochlorite equipment is considered to be in 'light liquid service" even though sodium hypochlorite is not an organic compound. Note b : Source: EPA, November 1995, Table 2-1. DEQ-CFW 00069121 • Sitewide Laboratory Emissions 1-05 • • DEQ-CFW 00069122 • Sitewide Laboratory Emissions (1-05) Page 1 of 1 2015 Air Emissions Inventory Supporting Documentation Emission Source ID No.: I-05 Emission Source Description: Sitewide Laboratory Emissions Process and Emission Description: The Chemours Company - Fayetteville Works has several laboratories located throughout the site. The use of normal laboratory chemicals result in assumed emissions of these compounds. Basis and Assumptions: The amount of the laboratory chemicals used in the various laboratories is not easily quantified due to the current procurement procedures. In previous years these quantities could and were determined. During those years, it was assumed that 100% of the laboratory chemicals purchased were emitted as air emissions. To be conservative, it will be assumed that the annual emission of laboratory chemicals is the summation of the emissions that occurred in the four (4) year period from 2003 to 2006. Information Inputs and Source of Inputs: Information Inputs Source of Inputs Total pounds of laboratory chemicals Assumed conservative high estimates reported from 2003 through 2006. Point Source Emissions Determination: For the purpose of this report, it is assumed that all emissions are point source via the lab hoods. Equipment Emissions and Fugitive Emissions Determination: For the purpose of this report, it is assumed that all emissions are point source via the lab hoods. DEQ-CFW 00069123 11 • Abrasive Blasting Building (1-06) Page 1 of 1 Air Emissions Inventory Supporting Documentation Emission Source ID No.: I-06 Emission Source Description: Outdoor abrasive blasting operation for items exceeding 8-feet in any dimension PM Emissions Determination The emission of particulate matter is determined by multiplying the total estimate of abrasive media consumed by the AP-42 Section 13.2.6 particulate emission factors. AP-42 Section 13.2.6 particulate emission 27 pounds total particulate matter factors for abrasive blasting of mild steel (PM) emissions per 1,000 pounds of panels with a five mile per hour wind speed abrasive Input: Abrasive media consumed during reporting year 4,000 pounds 4,000 lb. abrasive X year 27 lb. PM = 1,000 lb. abrasive 108 lb. PM year 0.05 ton PM year Pollutant Emissions (ton/year) Particulate Matter (TSP) 0.05 PM10 (< 10 micron) 0.05 PM2.5 (< 2.5 micron) 0.05 DEQ-CFW 00069124 • • Sitewide Laboratory Emissions (1-05) Page 1 of 1 Air Emissions Inventory Supporting Documentation Emission Source ID No.: I-05 Emission Source Description: Sitewide Laboratory Emissions VOC Emissions Determination The emission of VOC is determined by summing the total laboratory emissions reported in the air emissions inventories from 2003 to 2006. The Chemours Company - Fayetteville Works has several laboratories located throughout the site. The use of normal laboratory chemicals result in assumed emissions of these compounds. 2003-2006 Summation Sitewide Laboratory Chemicals Compounds 2003 2004 2005 2006 48-month Total Acetic Acid 252 258 403 913 Acrolein 1 1 Benzene 1 2 2 5 Bromine 17 9 26 Chloroform 1 1 Ethyl Acetate 5 12 17 Ethylene Dichloride 262 132 147 541 Hydrogen Chloride 80 15 95 n-Hexane 3 3 Nitric Acid 22 87 109 Toluene 31 31 1� 742 Total VOC emissions would be the sum of the above compounds except for bromine, hydrogen chloride, and nitric acid. Total VOC emissions 1,512 lb. VOC 0.756 tons VOC DEQ-CFW 00069125 • Outdoor Abrasive Blasting Operation for Items Exceeding 8-Feet in Any Dimension M. • DEQ-CFW 00069126 Abrasive Blasting Building (1-06) Page 1 of 1 2015 Air Emissions Inventory Supporting Documentation Emission Source ID No.: I-06 Emission Source Description: Outdoor abrasive blasting operation for items exceeding 8- feet in any dimension Process and Emission Description: The Chemours Company - Fayetteville Works has a free-standing structure that is used to abrasive blast large metal parts prior to painting. Basis and Assumptions: The abrasive blasting activity in this structure is infrequent. Purchasing records of the abrasive media used in this operation is the basis of the abrasive media consumption. Per the AP-42 Section 13.2.6 particulate emission factors for abrasive blasting of mild steel panels with a five mile per hour wind speed, total particulate matter emissions would be 27 pounds per 1,000 pounds of abrasive. The choice of this low wind speed is appropriate since the blasting operation is conducted inside an enclosure. Information Inputs and Source of Inputs: Information Inputs Source of Inputs Total pounds of abrasive media Fluor Daniels personnel responsible for the abrasive blasting operation. Point Source Emissions Determination: For the purpose of this report, it is assumed that all emissions are fugitive. Equipment Emissions and Fugitive Emissions Determination: For the purpose of this report, it is assumed that all emissions are fugitive. • DEQ-CFW 00069127 • Paint Shop 1-07 • DEQ-CFW 00069128 �Y • El Paint Shop' 0 2015 Air Emissions Inventor3' Supporting Su ortin Documentation Emission Source ID No.: I-07 Emission Source Description: Paint Shop Process and Emission Description: The Chemours Company - Fayetteville Works operates a Paint Shop in which product cylinders and assorted metal parts are painted. Basis and Assumptions: 1-07 Page 1 of 1 The painting activity at this souirce is fairly frequent. Most of the painting is of the Fluoromonomer product cylinders. The basis of the emissions determination is the historical actual consumption records of paints and primers used at this source. This activity results in very low overall emissions of both VOC and HAP/TAP emissions. In addition, the type and brand of paints consumed varies dramatically each year. As such, the effort to accurately quantify and qualify the emissions from this activity is much greater than the relative scale of the emissions. Therefore, a conservative approach will be used to determine the air emissions, in which it will be assumed that all the paint consumed was 100% VOC by mass, that all of the paints' density is 12.71 lb/gal which is the greatest known density of a previously used paint, and that each paint has the highest concentration of HAP/TAP of any previously used paint. During the period from 2008 through 2014, the Paint Shop averaged 681 gallons per year. Therefore, to be conservative it will be assumed that 750 gallons of the above described worst -case paint was consumed during the reporting year. Information Inputs and Source of Inputs: Information Inputs Source of Inputs KBR personnel responsible for the Paint Total gallons of paint consumed Shop Point Source Emissions Determination: For the purpose of this report, it is assumed that all emissions are fugitive. Equipment Emissions and Fugitive Emissions Determination: For the purpose of this report, it is assumed that all emissions are fugitive. DEQ-CFW 00069129 L-1 Paint Shop Emission Source ID No.: I-07 VOC Emissions Determination Worst -case Desity of Paint Worst -case VOC Content Paint Consumed in Year 12.71 lb/gal 100% 750 gallons (assumed) 750 gal. paint X 12.7 lb. paint X 1.0 lb. VOC gal. paint lb. paint HAP / TAP Emissions Determination 1-07 Page 1 of 1 9,533 lb. VOC 4.77 ton VOC HAP /TAP Worst- case * Conc. Volume of Paint Consumed (gal) Worst- case * Density (lb/gal) Mass of HAP/TAP Emitted (lb) Eth 1 benzene 24.6% 750 12.71 2,345 Methyl ethyl ketone 10.0% 750 12.71 953 Toluene 17.0% 750 12.71 1,621 X lene 30.0% 750 12.71 2,860 Hexameth lene-diisoc anate 0.2% 750 12.71 19 Ethylene glycol 2.0% 750 12.71 191 * Worst -case HAP / TAP concentration is based on the following paints: • DuPont T-8805 Thinner contains 24.6% ethyl benzene • Krylon Orange contains 10.0% methyl ethyl ketone • Krylon Acrylic Spray contains 17.0% toluene • Krylon Orange contains 30.0% xylene • DuPont Imron Accelerator 389-S contains 0.2% hexamethylene diioscyanate • Latex Exterior Paint contains 2.0% ethylene glycol DEQ-CFW 00069130 Self -Contained Abrasive Blasting Cabinets M • E DEQ-CFW 00069131 2015 Air Emissions Inventory Supporting Documentation Emission Source ID No.: Emission Source Description: I-08 Abrasive Blasting Cabinets 1-08 r/{` Page 1 of 2 Process and Emission Description: The Chemours Company - Fayetteville Works has several self-contained abrasive blasting cabinets located throughout the site. The function of these cabinets is to perform abrasive blasting of metal parts prior to painting. Basis and Assumptions: The abrasive blasting activity in these cabinets is very infrequent. Some cabinets are used once or twice a year. However, for the purposes of this air emissions inventory, it will be assumed that a extremely conservative high estimate exists where one ton of abrasive media is consumed in each cabinet each month. Per the AP-42 Section 13.2.6 particulate emission factors for abrasive blasting of mild steel panels with a five mile per hour wind speed, total particulate matter emissions would be 27 pounds per 1,000 pounds of abrasive. The choice of this low wind speed is appropriate since the blasting operation is conducted inside a cabinet. Information Inputs and Source of Inputs: Information Inputs Source of Inputs Total pounds of abrasive media Assumed conservative high estimates Point Source Emissions Determination: For the purpose of this report, it is assumed that all emissions are fugitive. Equipment Emissions and Fugitive Emissions Determination: For the purpose of this report, it is assumed that all emissions are fugitive. • DEQ-CFW 00069132 Abrasive Blasting Cabinets 1-08 2 of 2 Fugitive Emission Determination PM Emissions Determination The emission of particulate matter is determined by multiplying the total estimate of abrasive media consumed by the AP-42 Section 13.2.6 particulate emission factors. AP-42 Section 13.2.6 particulate emission 27 pounds total particulate matter factors for abrasive blasting of mild steel emissions per 1,000 pounds of panels with a five mile per hour wind speed abrasive Assumptions: Abrasive Blasting Cabinets on -site 4 cabinets Abrasive consumed per cabinet 1 ton / month Abrasive consumed per cabinet 12 ton / year Sitewide abrasive consumed 48 ton / year 48 tons abrasive year X 1.3 ton PM 1,000 ton abrasive year 27 ton PM Pollutant Emissions (ton/year) Particulate Matter (TSP) 1.3 PMIo (< 10 micron) 1.3 PM2 5 (< 2.5 micron) 1.3 DEQ-CFW 00069133 • Paint Spray Booths O • DEQ-CFW 00069134 1-09 Y� Page 1 of 2 �5 2015 Air Emissions Inventory Supporting Documentation Emission Source ID No.: I-09 Emission Source Description: Spray Paint Booths Process and Emission Description: The Chemours Company - Fayetteville Works has several small paint booths located throughout the site. The function of these spray booths is to perform occasional painting of metal parts using aerosol spray cans. Basis and Assumptions: The painting activity in these spray booths is very infrequent. Some spray paint booths are used once or twice a year. However, for the purposes of this air emissions inventory, it will be assumed that a extremely conservative high estimate exists: (1) While most if not all of the paint spray booths are used less than one day per month, it will be assumed that each spray booth has five (5) aerosol cans of paint emptied into it each day, five days per week. (2) Most commercial spray paints contain 60% to 65% VOC. However, for the purpose of this report, it will be assumed that the paint is 100% VOC by weight. (3) To account for the emission of hazardous air pollutants, it will be assumed that the paint contains the highest concentration of the individual HAPs per the Material Safety Data Sheets for Krylon and Rust-oleum paints. Information Inputs and Source of Inputs: Information Inputs Source of Inputs Total pounds of paint, VOC content, and HAP content Assumed conservative high estimates Point Source Emissions Determination: For the purpose of this report, it is assumed that all emissions are fugitive. Equipment Emissions and Fugitive Emissions Determination: For the purpose of this report, it is assumed that all emissions are fugitive. 0 DEQ-CFW 00069135 Paint Spray Booths • Emission Determination VOC Emissions Determination Spraybooths on -site 4 spraybooths Cans of paint per day per booth 5 cans / day / booth Cans of paint per day 20 cans / day Net weight of contents per can 0.75 pounds Weight of paint per day 15 lb. paint / day Days per week spraybooth is used 5 days / week Days per year spraybooth is used 260 days / year Weight of paint per year 3,900 lb. paint / year VOC content of paint 100% VOC content Weight of VOC per year (Ib.) 3,900 lb. VOC / year Weight of VOC per year (ton) 1.95 tons VOC / year HAP Emissions Determination The emission of hazardous air pollutants is determined by multiplying the total estimate of paint consumed by the HAP content of the paint. Example: Determination of the emission of ethyl benzene 1-09 Page 2 of 2 3,900 lb. paint X 5 lb. ethyl benzene — 195 lb. ethyl benzene year 100 lb. paint Total Hazardous Air CAS Number HAP Emissions Pollutant Content (lb) Ethyl benzene 100-41-4 5% 195 Methyl ethyl ketone 78-93-3 2% 78 Toluene 108-88-3 45% 1,755 Xylene 1330-20-7 25% 975 • DEQ-CFW 00069136 ram, Dispersion Process 1-12 • DEQ-CFW 00069137 Nafion Dispersions (1-12) • • • Nafion Dispersions Process (1-12) Product Amount (L) D0521 0 D520 117 D521 1,605 D1020 0 D1021 472 D1031 0 D2020 1,462 D2021 137 D2029 21 D2820 0 TOTAL 1 3,814 Vapor density of n-propanol = 2.46 g/I oh�v Assume containers are filled with 100% n-propanol vapor at start of filling. Then emissions are the displaced headspace of the containers as a result of their filling. 3,814 Liters 2.46 grams NPA _ 9,369 grams year X Liter — year 21 lb. VOC year 0.01 ton VOC year DEQ-CFW 00069138 • Hexfluoropropylene Oxide (HFPO) Process NS-A 0 • DEQ-CFW 00069139 9 9 0 2015 Emissions NS-A HFPO Manufacturing Process (NS-A) Emission Summary Page 1 of 1 Emission Summary A. VOC Compound Summary Nafion® Compound CAS Chemical Name CAS No. Point Source and Non -point Source Emissions (lb.) Accidental Emissions lb. Total Emissions lb. COF2 Carbonyl Fluoride 353-50-4 547 0 547 PAF Trifluoroacetyl Fluoride 354-34-7 556 0 556 A/F Solvent (TFF) Perfluoro-3,5,7,9,1 1 -entaoxadodecano I fluoride 690-43 1,045 0 1,045 A/F Solvent (TAF) Trifluorometh I ester of carbonofluoridic acid 3299-24-9 1,584 0 1,584 HFP Hexafluoropropl ene 116-15-4 49,439 0 49,439 HFPO Hexafluoropropl ene Epoxide 428-59-1 29,022 5 29,027 Benzene Benzene 71-43-2 3 0 3 Toluene IMethylbenzene 108-88-3 155 1 156 Total VOC Emissions (lbs) Total VOC Emissions (tons) 82,357 41.18 B. Toxic Air Polluntant Summary Nafion® Point Source Non-pt Source Accidental Total Compound CAS Chemical Name CAS No. Emissions Emissions Emissions Emissions (lb.) lb. lb. lb. Benzene Benzene 71-43-2 3 0 3 Fluorides (as HF) Fluorides (sum of all fluoride compounds) 16984-48-8 1,218 100 0 1,317 HF Hydrogen Fluoride 7664-39-3 1,218 100 0 1,317 Methylene Chloride Methylene Chloride 75-09-2 0 0 0 0 Toluene Meth (benzene 108-88-3 155 1 155 C. GHG Pollutants Summary Nafion® Point Source Total Total Compound CAS Chemical Name CAS No. Emissions Emissions Emissions lb. lb. ton CO2 Carbon Dioxide 124-38-9 106,308 106,308 53.15 Fluoroform Trifluoromethane (HFC-23) 75-46-7 14,709 14,709 7.35 NS-A HFPO HFPO Manufacturing Process (NS-A) V Point Source Emission Determination Page 1 of 7 Point Source Emission Determination A. Carbonyl Fluoride (COF2) HF Potential: Each mole of COF2 (MW = 66) can generate 2 moles of HF (MW = 20) 1 lb COF2 • 1 moleCOF 201b HF 2 molesHF = 0.6061b HF� 661b COF 1 moleHF 1 moleCOF Therefore, each 1 lb of COF2 generates 0.606 lb of HF Quantity Generated: Before -control COF2 generation : CAS No. 353-50-4 Vented from A/F Column: Total AF column vent flow (lb]' Average COF2 mass fraction in AF column vent [lb COF2/lb] From "Vent Flows" Tab = 222,773.43 x 0.4715 = 105,038 lb COF2 Vented from Stripper Column: Total Stripper col vent flow [lb] " Average COF2 mass fraction in Stripper column vent [lb COF2/lb] From "Vent Flows" Tab = 234,240.56 X 0 = 0 lb COF2 Vented from Solvent Recycle Tank: Total Solvent tank vent flow [lb]' Average COF2 mass fraction in Solvent tank vent [lb COF2/lb] From "Vent Flows" Tab = 408,275.44 X 0 = 0 lb COF2 COF2 sent to VE-South Process when VE-S shutdown (from "VE-S Flow" Tab): = 8,418 lb COF2 Total COF2 Emitted from Process = 105,038 lb COF2 from A/F Column (sent to WGS) + 0 lb COF2 from Stripper Column + 0 lb COF2 from Solvent Recycle Tank + 8,418 lb COF2 sent to VE-South Process when VE-S shutdown 113,456 lb COF2 sent to WGS After -control emissions utilizing the Waste Gas Scrubber (WGS): Efficiency= 99.10% VOC Emissions 113,456 lb COF2 Waste Gas Scrubber x 0.90% 454 lb COF2 (VOC) HF Equivalent Emissions 454 lb COF2 x 0.606 lb HF/lb COF2 = 275 lb HF (Equivalent HF) DEQ-CFW 00069141 NS-A HFPO HFPO Manufacturing Process (NS-A) Point Source Emission Determination Page 2 of 7 B. Perfluoroacetyl Fluoride (PAF) Trifluoroacetyl Fluoride (CF3COF) HF Potential: Each mole of PAF (MW = 116) can generate 1 mole of HF (MW = 20). 1 lb PAF- 1 mole PAF 201b HF 1 moleHF = 0.172lb HF I 116lb PAF 1 moleHF 1 molePAF Therefore, each 1 lb of PAF generates 0.172 lb of HF Quantity Generated: Before -control PAF vented CAS No. 354-34-7 Vented from A/F Column: Total AF column vent flow fib] "Average PAF mass fraction in AF column vent [lb PAF/lb] From "Vent Flows" Tab = 222,773.43 X 0.5009 = 111,587 lb PAF Vented from Stripper Column: Total Stripper column vent flow jib] * Average PAF mass fraction in Stripper column vent [lb PAF/lb] From "Vent Flows" Tab = 234,240.56 X 0.0038 = 890 lb PAF Vented from Solvent Recycle Total Solvent tank vent flow [lb] * Average PAF mass fraction in Solvent tank vent [lb PAF/lb] From "Vent Flows" Tab = 408,275.44 X 0 = 0 lb PAF PAF sent to VE-South Process when VE-S shutdown (from "VE-S Flow" Tab): = 7,155 lb PAF Total COF2 Emitted from Process = 111,587 lb PAF from A/F Column (sent to WGS) + 890 lb PAF from Stripper Column + 0 lb PAF from Solvent Recycle Tank + 7,155 lb PAF sent to VE-South Process when VE-S shutdown 119,633 lb PAF sent to WGS After -control emissions utilizing the Waste Gas Scrubber (WGS): Efficiency= 99.10% VOC Emissions 119,633 lb PAF Waste Gas Scrubber x 0.90% 479 lb PAF (VOC) HF Equivalent Emissions 479 lb PAF x 0.172 lb HF/lb PAF 82 lb HF (Equivalent HF) • DEQ-CFW 00069142 NS-A HFPO HFPO Manufacturing Process (NS-A) Point Source Emission Determination Page 3 of 7 • • 1] C. Acid Fluoride Solvent- mixture of TAF and TFF Perfluoro-3,5,7,9,11-pentaoxadodecanoyl fluoride (TFF) Trifluoromethyl ester of carbonofluoridic acid (TAF) HF Potential: The acid fluoride solvent is a mixture of telomeric acid fluorides (TAF) and telomeric fluoroformates (TFF). TAF behaves as typical acid fluorides, however an average molecular weight must be used since chain length varies. Each mole of TAF (avg MW = 330) can generate one mole of HF (MW = 20). 1 lb TAF . 1 mole TAF 20 lb HF 1 mole HF = 0.0606 lb HF 1 330 Ib TAF mole HF 1 mole TAF Therefore, each 1 lb of TAF generates 0.061 kg of HF Telomeric Fluoroformates break down into multiples of COF2 (MW = 66), which in turn generate 2 moles of HF (MW =20). Using n=4 would mean for every mole of TFF, 6 moles of COF2 can be generated. MW of n=4 TFF is 396. Nlnct TFF is helieved to be of chain length less than n=4 based on recent analysis. l lb TFF . mole TFF 6 mole COF 2 20 lb HF 2 moles HF = 0.606 lb HF 396 lb TFF 1 mole TFF 1 mole HF 1 mole COF 2 CAS Nos. 690-43-7 3299-24-9 Therefore, each 1 lb of TFF generates 0.606 lb of HF For the purpose of HF Potential, it will be conservatively assumed that all of the Acid Fluoride Solvent is TFF, since the potential HF is greater. Quantity Generated: The only processs vent where TAF/TFF may be vented to atmosphere is the solvent recycle tank vent. Before -control Acid Fluoride solvent (AF) vented Vented from Solvent Recycle Total Solvent tank vent flow [lb] " Average AF mass fraction in Solvent tank vent [lb AF/lb] From "Vent Flows" Tab = 408,275.44 X 0.8691 = 354,832 lb TAF/TFF Total AF Emitted from Process = 354,832 lb AF sent to WGS (sent to WGS) After -control emissions utilizing the Waste Gas Scrubber (WGS): Efficiency= 99.10% VOC Emissions 354,832 lb AF Waste Gas Scrubber x 0.90% = 1,419 lb total AF (VOC) 69% TAF and 31 % TFF, based on May 2012 estimate VOC Emissions For TFF: 109,998 lb TFF 31 % TFF x 0.90% Waste Gas Scrubber = 440 lb TFF 440 lb VOC For TAF: 244,834 lb TAF 69% TAF x 0.90% Waste Gas Scrubber 979 lb TAF 979 lb VOC HF Eouivalent Emissions As explained above, assume all solvent is TFF for conservative calculation of HF generation. = 1,419 lb AF solvent, assumed all TFF X 0.606 lb HF/lb TFF = 860 lb. HF DEQ-CFW 00069143 NS-A HFPO HFPO Manufacturing Process (NS-A) V. Point Source Emission Determination Page 4 of 7 • D. Hexafluoroproplyene (HFP) HF Potential: HFP is a VOC without the potential to form HF. Quantity Released: CAS No. 116-15-4 Vented from A/F Column: Total AF column vent flow [lb] * Average HFP mass fraction in AF column vent [lb HFP/lb] From "Vent Flows" Tab = 222,773.43 X 0.0193 = 4,300 lb HFP Vented from Stripper Column: Total Stripper column vent flow [lb] * Average HFP mass fraction in Stripper column vent [lb HFP/lb] From "Vent Flows" Tab = 234,240.56 X 0.1112 = 26,048 lb HFP Vented from Solvent Recycle Total Solvent tank vent flow [lb] * Average HFP mass fraction in Solvent tank vent [lb HFP/lb] From "Vent Flows" Tab = 408,275.44 X 0.0079 = 3,225 lb HFP HFP sent to VE-South Process when VE-S shutdown (from "VE-S Flow" Tab): = 310 lb HFP Additional HFP is emitted from the unloading of HFP, specifically the decontamination of hoses and compressor after each trailer is unloaded. The decontamination involves venting the contents of the two hoses and compressor piping to the WGS. Each hose is 2" diameter x 20 feet long. Volume of each hose = 753.98 in = 12.36 L The density of HFP liquid at 16C is 1.42 kg/L Determined from physical property data The density of HFP vapor at 16C is 0.0281 kg/L Determined by ideal gas law @ 16C and vapor press of 450 kPa abs. (pressure from H27457PG on iso container, after H27451 HV closes) HFP vented from Liquid Hose: (assumes hose volume is filled with li uid Volume of hose X liquid density = 17.54 1 kg from Liquid Hose HFP vented from Vapor Hose: (assumes hose volume is filled with va or) Volume of hose X vapor density = 0.35 kg from Vapor Hose There is an additional estimated 20' of 1 1/2" piping between the hose and 27460HV, also decontaminated, volume = 7 L HFP vented from vapor piping= 7 L X vapor density = 0.20 kg from Vapor Piping HFP vapor vented from compressor & associated piping Suction bottle volume is 30.2 L, typical temperature is 27C and pressure is 270 kPa(g) at time of decontamination. Vapor density of HFP= 0.0223 kg/L Determined by ideal gas law @ 27C and 371.3 kPa (a) Reference H27454TG & H27453PG Additional vapor in 10' of V diameter pipe, estimated volume is 1.5 L. Total volume is 31.7 L Suction side volume X vapor density= 0.71 kg Discharge bottle volume is 30.2 L, typical temperature is 37C, 370 kPa (g) at time of decontamination. Vapor density of HFP= 0.0274 kg/L Determined by ideal gas law @ 37C and 471.3 kPa (a) Reference H27456TG & H27455PG Discharge side volume x vapor density= 0.83 kg Total volume form compressor & piping = 1.54 kg from Compressor & Piping The number of decontamination events required is based on the HFP consumed divided by the typical transfer amount, rounded up. 3,032,751 / 13,500 = 225 Total HFP from decontamination of unloading hoses = Number of events * (vented from liquid hose + vapor hose + compressor + piping) 225 X 20 = 4,410 kg HFP 9,722 lb HFP from hose decon DEQ-CFW 00069144 NS-A HFPO HFPO Manufacturing Process (NS-A) Point Source Emission Determination Page 5 of 7 HFP is also vented from the Crude Dryers each time a dryer is changed. The basis for this calculation assumes the composition of vapor in the dryer is 50 %HFP and 50 %HFPO, and the vapor density is 3.3 Ib/ft3 (reference ASPEN model) The molecular sieves have a bulk density of 47 lb per ft3 of bed volume The density of the sieves themselves is 57 lb per ft3 according to a recent Certificate of Analysis. Therefore the void fraction of a bed of sieves would be 0.175 ft3 void volume per ft3 total bed volume From BPF dimensions of the dryer, it is estimated that 10' height of 10" diameter space is filled with sieves, plus 2' of a 6" diameter section. The remaining space at the top containing no sieves consists of 6" high x 10" diameter section plus a 8" high x 6" dia. section. Vapor volume in dryer= 1.429 ft3 of vapor X vapor density of 3.3 Ib/ft3 4.72 lb VOC vapor released per dryer change Dryer changes occur every 48 hours. The number of dryer changes is estimated to be 147 HFP vented = %HFP x lb of VOC per dryer change x number of dryer changes in the year= 347 lb HFP After -control emissions from the Waste Gas Scrubber with an assumed efficiency of zero percent (0%) (HFP is not scrubbed out) VOC Emissions 4,300 lb HFP from A/F Column + 26,048 lb HFP from Stripper Column + 3,225 lb HFP from Solvent Recycle Tank + 9,722 lb HFP from Unloading Hoses + 347 lb HFP from crude dryer changes + 310 lb HFP sent to VE-South Process when VE-S shutdown 43,951 lb HFP 43,951 lb VOC • DEQ-CFW 00069145 NS-A HFPO HFPO Manufacturing Process (NS-A) 'r Point Source Emission Determination Page 6 of 7 E. Hexafluoroproplyene Oxide (HFPO) HF Potential: HFPO is a VOC without the potential to form HF. Quantity Released: CAS No. 428-59-1 Vented from A/F Column: Total AF column vent flow [lb] * Average HFPO mass fraction in AF column vent [lb HFPO/lb] From "Vent Flows" Tab = 222,773.43 X 0.0019 = 423 lb HFPO Vented from Stripper Column: Total Stripper col vent flow [lb] * Average HFPO mass fraction in Stripper column vent [lb HFPO/lb] From "Vent Flows" Tab = 234,240.56 X 0.0496 = 11,618 lb HFPO Vented from Solvent Recycle Total Solvent tank vent flow [lb] * Average HFPO mass fraction in Solvent tank vent [lb HFPO/lb] From "Vent Flows" Tab = 408,275.44 X 0.0216 = 8,819 lb HFPO HFPO sent to VE-South Process when VE-S shutdown (from "VE-S Flow" Tab): = 30 lb HFPO Additional HFPO is emitted from the decontamination of hoses after each HFPO ISO is loaded. The decontamination involves venting the contents of the two hoses to the WGS via a service manifold. The liquid hose is 1" diameter x 20 feet long. The vapor hose is 0.5' diameter x 20 feet long. (BPF 346333). Volume of liquid hose = 188.5 in = 3.09 L Volume of vapor hose= 47.124 in3 = 0.77 L The density of HFPO liquid at -25C is 1.58 kg/L Determined from physical property data The density of HFPO vapor at -25C is 0.0563 kg/L Determined by ideal gas law @ -25C and max press of 700 kPa abs. (max pressure observed H10765PG on iso container, after filling) HFPO vented from Liquid Hose: (assumes hose volume is filled with liquid Volume of hose X liquid density = I 4.88 kg from Liquid Hose HFPO vented from Vapor Hose: (assumes hose volume is filled with va or) Volume of hose X vapor density = I kg from Vapor Hose The amount of piping involved in the decontamination is negligible (isolation valves are in close proximity to hoses). Total HFPO from decontamination of loading hoses = Number of events * (vented from liquid hose + vapor hose) 52 X 4.92 = 256 kg HFPO 564 lb HFPO As in the HFP section above, HFPO is vented from the crude dryers during each dryer change. HFPO vented = %HFPO x lb of VOC per dryer change x number of dryer changes in the year= 347 ib HFPO from dryers After -control emissions from the Waste Gas Scrubber with an assumed efficiency of zero percent (0%) (HFPO is not scrubbed out) VOC Emissions 423 lb HFPO from A/F Column + 11,618 lb HFPO from Stripper Column + 8,819 lb HFPO from Solvent Recycle Tank + 564 lb HFPO from Unloading Hoses + 347 lb HFPO from dryer changes + 30 lb HFPO sent to VE-South Process when VE-S shutdown 21,801 lb HFP 21,801 lb VOC DEQ-CFW 00069146 NS-A HFPO HFPO Manufacturing Process (NS-A) Point Source Emission Determination Page 7 of 7 F. Perfluoromethylcyclopropane (PMCP) Oxygen (OZ) Fluoroform (CF3H) Carbon Dioxide (CO2) PMCP, OZ, CF3H, and COz are not VOCs nor do they have potential to make HF. Since they are not reportable emissions, the calculations are not shown here. G. Annual Point source emissions summary -Process Vents (after control) VOC(lb) Equiv HF(lb) A. COF2 454 275 B. PAF 479 82 C. Acid Fluoride Solvent (TFF) 440 860 Acid Fluoride Solvent TAF 979 D. HFP 43,951 0 E. HFPO 21,801 0 Total for year Ib 68,104 1,218 • • CAS No. 379-16-8 CAS No. 7782-44-7 CAS No. 7546-7 CAS No. 124-38-9 Equiv HF represents conservative estimate total for TFF+TAF DEQ-CFW 00069147 HFPO Manufacturing Process (NS-A) Non -Point Source Emissions Page 1 of 4 • • I. Equipment Emissions Equipment Emissions are a function of the number of emission points in the plant (valves, flanges, pump seals). For the equipment emission calculations the inventory shown below is conservative and based on plant and process diagrams. Note that the emission types are as follows: Equipment Emissions (EE) inside buildings = Stack Emissions (SE) Equipment Emissions (EE) outside buildings = Equipment Fugitive Emissions (FE) Maintenance Fugitive Emissions (ME) A. Equipment Emissions Inside Buildings (Stack Emissions) 1. Equipment Emissions (EE) from Barricade: Emissions are vented from equipment located in the barricade and are vented through the barricade scrubber. Barricade r"hh=r ic 95 efficient fnr r.nntrnl of arirl flunrirlec. From ASPEN Model: - Reactor/Solvent Recycle/Solvent Column &Associated Equipment Material VOC HFA Avg. Contents (kg/hr) %of contents %VOC %HF HF Potential %Overall HF Potential Line 207E Line255 I Line305 Total 0.6061 0.1721 0.11 0.081 HFPO x 1491.169 10.387361 277.0774 1778.634 6.02 6.02 COF2 x x 223.8143 01 43.16596 266.9803 0.90 0.90 0.90 0.606 0.90 PAF x x 206.9447 0.069376 39.84183 246.8559 0.84 0.84 0.94 0.172 0.84 HFP x 1916.528 3.5050451 366.0799 2286.113 7.74 7.74 F23 1 5.084826 01 0.980683 6.0655091 0.02 021 26,42446 0 5.096328 31.52079 0.11 CO2 0 0 0 0 0.00 PMAF x x 17.91142 0.074824 3.378695 21.36494 0.07 0.07 0.071 0.11 0.07 TAFN=1 x x 5230.229 1005.205 0 6235.434 21.11 21.11 21.11 0.606 21.11 TAFN=2 x x 11378.11 2192.731 0 13570.94 45.94 45.941 45.94 0.606 45.94 TAFN_2. x x 3753.999 723.9967 0 4477.996 15.16 15.16 15.16 0.606 15.16 Dimer x x 7.260958 01 0 7.2609581 0.02 0.02 0.02 0.606 0.02 Trimer x x 9.359539 0 0 9.359539 0.03 0.03 0.03 0.081 0.03 PMCP 476.0362 79.94006 0.015 555.9913 1.88 HFA x 6.427688 0 1.233058 7.660746 0.03 0.03 Benzene 14.78905 2.867976 0 17,65703 0.06 Toluene 14.88 2.87 0 17.75035 0.06 Total 22537.47 100.00 97.87 84.08 83.1 0.8 0.1 0.0 _ _ . '_ .. .. Average HF Potential 0.505393 84 --- acid -:d__ With ---'•-d Jill ---------- sc -- ow io are eau uu�nuea wnn yo io uunu uneu Jill tile uan uauc �ci uuuei , 16% are non-acid fluorides with 0% controlled in the barricade scrubber. 100% of the liquid is 0.505 weight fraction HF. Barricade: Valve emissions: 219 valves x 0.00039 Ib/hr/valve = 0.085 Ib/hr EE Flange emissions: 438 flanges x 0,00018 Ib/hr/flange = 0.079 Ib/hr EE Pump emissions: 2 pump x 0.00115 Ib/hrlpump = 0.002 Ib/hr EE Total equipment emission rate = 0.167 Ib/hr EE Barricade VOC: From acid fluorides: 0.167 lb. EE/hr 987.551 lb VOC generated x 7058.9 operating hr/year x (100%-95%) scrubber efficiency x 0.840 lb. A/F VOC/lb. EE = 49.378 lb VOC emitted = 987.551 lb VOC generated From non-acid fluorides: 0.167 lb. EE/hr Total Barricade VOC Emissions: x 7058.9 operating hr/year 49.378 lb VOC x 0.160 lb. Non-A/F VOC/lb. EE + 188.105 lb VOC = 188.105 lb VOC = 237.483 lb VOC Barricade HF: 0.167 lb. EE/hr x 7059 operating hr/year x 0.505 lb. HF/lb. EE x (100%-95%) scrubber efficiency = 29.685 lb HF DEQ-CFW 00069148 HFPO Manufacturing Process (NS-A) Non -Point Source Emissions Page 2 of 4 • • • 2. Equipment Emissions (EE) From HFPO Tower Emissions are vented from equipment located in tower and are vented through stack. F ASPEN Model: rom A/FColumn, Scrubbers, Dryers, Strip er Column&Associated Equipment Material VOC HFA Av . Contents k /hr % of contents % VOC % HF HF Potential %Overall HF Potential Line 405 Line 572 Line 605 Line 652 Total 0.606 0.172 0.11 0.081 HFPO x 0.089511 0 0.1175291 271,2223 271.4293 37.18 37.18 COF2 x x 43.11259 0 0 0 43.11259 5.91 5.91 5.91 0.606 5.91 PAF x x 33.16642 0 01 01 33.16642 4.54 4.54 4.54 0.172 4.54 HFP x 0.327155 0 0.265321 361.82331 362.4158 49.64 49.64 F23 0.978137 0 0.489234 0.0331791 1.50055 0.21 Oz 5.096328 0 0 01 5.096328 0.70 COz 0 0 1.449218 0.0352431 1.483461 0.20 PMAF x x 0 0 0 0 0 0.00 0.00 0.00 0.11 0.00 TAFN=1 x x 0 0 0 0 0 0.00 0.00 0.00 0.606 0.00 TAFN_Z x x 0 0 0 0 0 0.00 0.00 0.00 0.606 0.00 TAFN_I x x 0 0 0 0 0 0.00 0.00 0.00 0.606 0.00 Dimer x x 0.585265 0 0 0 0.585265 0.08 0.08 0.08 0.606 0.08 Trimer x x 0 0 0 0 0 0.00 0.00 0.00 0.081 0.00 PMCP 0 0 0 11.2638 11.2638 1.54 HFA x 0 0 0 0 0 0.00 0.00 Water 0 129.8095 0 Benzene 0 0 0 0 0 0.00 Toluene 0 0 0 0 0 0.00 Total 730. 351 100.00 97.351 10.53 6.0 4.5 0.01 0.0 Afhof • 07 -f 04 of fho rvnroee mnfnrial qra VnCc• Avera a HF Potential 1 0.044087 100% of the liquid is 0.044 weight fraction HF. Valve emissions: 298 valves x 0.00039 Ib/hr/valve = 0.116 Ib/hr EE Flange emissions: 596 flanges x 0.00018 Ib/hr/flange = 0.107 Ib/hr EE Pump emissions: 2 pumps x 0.00115 Ib/hr/pump = 0.002 Ib/hr EE Total equipment emission rate = 0.226 Ib/hr EE VOC: 0.226 lb. EE/hr x 7059 operating hr/year x 0.970 lb. VOC/lb. EE 1546.078 lb VOC HF: 0.226 lb. EE/hr x 7059 operating hr/year x 0.044 lb. HF/lb. EE 70.131 Ib HF DEQ-CFW 00069149 HFPO Manufacturing Process (NS-A) Non -Point Source Emissions Page 3 of 4 • • B. Equipment Emissions Outside Buildings (Fugitive Emissions) 1. Fugitive Emissions (FE) From Outside Unit Operations From ASPEN Model: Reactor/Solvent Recycle/Solvent Column & Associated Equipment Material VOC HFA Avg. Contents (kg/hr) % of contents %VOC %HF HF I Potential %Overall HF Potential Line 706 Line 805 Line 812 ITotal 0.606 0.172 0.111 0.081 HFPO x 238.6887 32.53355 0.0149131 271.2372 3.97 3.97 COF2 x x 0 0 0 0 0.00 0.00 0.00 0.606 0.00 PAF x x 0 0 0 0 0.00 0.00 0.00 0.172 0.00 HFP IX 0.08421 361.7391 0.181291 362.0046 5.30 5.30 F23 1 0 0.033124 0 0.033124 0.00 02 0 0 0 0 0.00 CO2 0.0351941 0 0 0.095184 0.00 PMAF Ix x 0 0 01 0 0.00 0.001 0.00 0.11 0.00 TAFN_i Ix x 0 0 0 0 0.00 0,00 0.00 0.606 0.00 TAFa_2 x x 0 0 0 0 0.00 0.00 0.00 0.606 0.00 TAFN_2, x x 0 0 0 0 0.00 0.00 0.00 0.606 0.00 Dimer x x 0 0 0 0 0.00 0.001 0.00 0.606 0.00 Trimer x x 0 0 0 0 0.00 0,001 0.00 0.081 0.00 PMCP 0 11.2536 6.755249 18,00885 0.26 HFA x 0 0 0 0 0.00 0.00 Benzene x 0 0 0 0 0.00 0,00 Toluene x 0 0.016223 6180.06 6180.076 90.47 90.47 Total 6831.395 100.00 99.74 0.001 0.0 0.0 0.0 0.0 Alai imp- that ' inn wt_ % of the nrocess material are VOCs Average HF Potential 0 0 vat. % of the liquid is HF. Valve emissions: 317 valves x 0.00039 Ib/hr/valve = 0.124 Ib/hr FE Flange emissions: 634 flanges x 0.00018 Ib/hr/flange = 0.114 Ib/hr FE Pump emissions: 3 pump x 0.00115 Ib/hr/pump = 0.003 Ib/hr FE Total fugitive emission rate = 0.241 Ib/hr FE VOC: 0.241 lb. FE/hr HF: 0.241 lb. FE/hr x 7059 opearting hr/year x 7059 operating hr/year x 1.00 lb. VOC/lb. FE x 0.0 lb. HF/lb. FE 1703 lb VOC = 0.00 lb HF 1547 lb VOC excluding toluene, which is calculated below by mass balance 2. Fugitive Emissions From HFP Storage and Feed Assume that : This system contains only HFP, so 100 wt. % of the process material are VOCs HFP has no potential to form HF, so 0 wt. % of the liquid is HF. Valve emissions: 120 valves x 0.00039 Ib/hr/valve = 0.047 Ib/hr FE Flange emissions: 135 flanges x 0.00018 Ib/hr/flange = 0.024 Ib/hr FE Total fugitive emission rate = 0.071 Ib/hr FE VOC: 0.071 lb. FE/hr x 7059 operating hr/year x 1.00 lb. VOC/lb. FE 502 lb VOC HF: 0.071 lb. FE/hr x 7058.88 operating hr/year x 0.0 lb. HF/lb. FE = 0.00 lb HF DEQ-CFW 00069150 HFPO Manufacturing Process (NS-A) Non -Point Source Emissions Page 4 of 4 • • • 3. Fugitive Emissions From Benzene Basis: Fugitive emissions are determined via mass balance, i.e. any mass of benzene unaccounted for in the mass balance will be assumed to be air emissions. Assume that: Benzene introduced into the process is mostly destroyed by reaction. Ratio of emissions to benzene used = 1.9 lb emission/368 lb benzene used Calculations: Benzene introduced to process: Benzene emissions: 560.228571 Ibs 560.23 Ibs x 1.90 lb emission = 2.89 lb benzene emission 368 lb benzene 4. Fugitive Emissions of Toluene by Mass Balance Basis: Fugitive emissions are determined via mass balance, i.e. any mass of toluene unaccounted for in the mass balance will be assumed to be air emissions. Assume that: 95% of raw ingredient becomes waste Mass Balance: Toluene inventory in process as first day of month ('User E Toluene added to process: Toluene inventory in process as of last day of month ('Use Toluene destroyed in process: Toluene shipped off with product: Toluene removed from process as a solid waste: Toluene released to air via permitted stack: Toluene released to process wastewater: Toluene released to the ground (spill): Unaccounted for difference in mass: 5. Total Equipment Emissions (Fugitive) + 3935.20lb 1-Jan + 20026lb - 5480.00lb 1-Jan - 0 lb - 0 lb injected into product - 18326 lb - 0lb - 0lb - 0 lb 155 lb toluene = 155 lb VOC Emission Source Inside Emissions Outside Emissions (Stack Emissions) (Fugitive Emissions) lb VOC lb HF lb VOC lb HF A-1 Barricade 237.48 29.69 A-2 HFPO Tower 1546.08 70.13 B-1 Outside operations(excluding toluenes stem) 1547 B-2 HFP Storage and Feed 501.89 B-3 Benzenes stem 2.89 B-4 Toluene mass balance 155,20 Total 1783.56 99.821 2207.381 0.00 6. Speciated Equipment and Fugitive Emissions for annual reporting For speciated reporting, the following assumptions are made: Al AF VOCs from the barricade (J42) are reported as 50% TAF and 50% TFF Al Non-AF VOCs from the barricade (E48) are reported as 50% HFP and 50% HFPO A2 Tower VOCs (H177) are reported as 38% HFPO, 51% HFP, 6% COF2, and 5% PAF. B1 Toluene emissions are included in B-4. The remaining VOC (J178) is reported as 60% HFP and 40% HFPO. B2 HFP system VOCs are 100% HFP B3 VOCs calculated in B3 are 100% benzene B4 Toluene system emissions are 100% toluene r:n iind Ih VOr COF2 92.76 PAF 77.30 A/F Solvent (TFF) 24.69 A/F Solvent (TAF) 24.69 HFP 2312.88 HFPO 1300.52 Benzene 2.89 Toluene 155.20 i otai vuu jvvu.v4 DEQ-CFW 00069151 HFPO Manufacturing Process (NS-A) Maintenance Emissions Page 1 of 1 Equipment Cleaned/ Decontaminated HFP (lb/yr) HFPO (lb) TAF (lb/yr) TFF (lb/yr) COF2 (lb/yr) PAF (lb/yr) TOTAL 3175.23 5920.32 580.11 580.11 0.05 0.05 Total VOC (lb/yr)l 10259.87 Data summed from monthly report worksheets. Calculations based on vessel volumes and compositions at time of decontamination. • DEQ-CFW 00069152 • • • HFPO Manufacturing Process (NS-A) Accidental Releases Page 1 of 1 Accidental Releases to Atmosphere There were 3 accidental releases to the atmosphere recorded in 2015. Refer to incident reports for more information I. Total Emissions from Accidental Releases Source (Incident date) 11 1 11.. 1 11 ��00000 1 11 1 11 1 1� 1 1 1/ 1 1 11 11 00000�� DEQ-CFW 00069153 • Vinyl Ethers North Process 11 • DEQ-CFW 00069154 • • Air Emissions Inventory 2015 Emissions Summary A. VOC Emissions Summary 0 l Vinyl Ethers North (NS-B) Summary Page 1 of 2 EVE PPVE PSEPVE Accid'1 Total Vinyl Nation® CAS Chemical Name CAS No. Process Process Process Releases Ethers North Compound Emission Emission (lb.) Emission (lb.) (lb.) Emissions (lb.) (lb.) HFP Hexafluoroproplyene 116-15-4 147 11,247 296 11,691 BFPO Hexafluoropropylene oxide 428-59-1 145 22,803 1,205 24,152 HFPO-Dimer 2,3,3,3-tetrafluoro-2-(1,1,2,2,3,3,3- 2062-98-8 1 38 0 39 (Trifluoroethenyl oxy] Methyl]-1,2,2,2 EVE Tetrafluoroethoxyl-2,2,3,3- 63863-43-4 Tetrafluoro-, Methyl Ester 71 0 0 71 PPVE Perfluoroprop 1 vinyl ether 1623-05-8 0 2,868 0 2,868 Perfluoro-2-(2-Fluorosulfonylethoxy) PSEPVE Propyl Vinyl Ether 16090-14-5 0 0 277 277 PPF Perfluoropropionyl fluoride 422-61-7 0 79 0 79 TEE Tetrafluoroethylene 116-14-3 63 20 478 561 C4 Perfluoro-2-butene 360-89-4 0 440 1,095 1,535 C5 Perlluoropentene 376-87-4 0 38 0 38 Diglyme Dieth lene Glycol Dimethyl Ether 111-96-6 0 0 0 0 AN Acetonitrile 75-05-8 0 375 0 375 ADN Adiponitrile 111-69-3 0 0 0 0 TTG Tetra lyme 143-24-8 2 0 0 2 Tetr afluoro-2 [Hexafluoro-2- DA (Tetrafluoro-2- 4089-58-1 (Ftuorosutfonyl)Ethoxy) Propoxy 0 0 14 14 Tetrafluoro-2-[Tefluoro-2-(1,2,2,2- 755-02-9 Hydro-PSEPVE Tetra-fluoroe0roxy)-1- 0 0 0 0 MA Tetrafluoro-2-[Tetrafluoro-2- 4089-57-0 6 (Fluorosulfonyl)Ethoxy]-Propanoyl 0 0 6 Methyl Perfluoro (5-(Fluorofonnyl)-4- 69116-72-9 MAE Oxahexanoate) 2 0 0 2 DAE Methyl Perfloro (8-(Fluorofonnyl)-5- 69116-73-0 methyl-4,7-Dioxanonanoate) 3 0 0 3 Methyl Perfluoro (I I-(Fluorofonnyl)- 69116-67-2 TAE 5,8-Dimethyl-4,7,10- 0 0 0 0 hydro -EVE Methyl Perfloro-5-methyl-4.7- 87483-34-9 dioxanon-8-hydroaneoate 6 0 0 6 iso-EVE Methyl Perfluoro-6-Methyl-4,7- 73122-14-2 Dioxanon-8 Eneoate 10 0 0 10 Methyl-2,2-Difluoromalonyl Fluoride 69116-71-8 MMF 0 0 0 0 HFPO Trimer Perfluoro-2,5-Dimethyl-3,6- 2641-34-1 0 1 0 1 Iso-PSEPVE Perfluoro-l-Methyl-2-(2 34805-58-8 0 0 0 0 Total VOC Emissions (Ibs) 448 37,908 3,372 0 41,728 Total VOC Emissions (toni 0.2 19.0 1.7 1 0 20.9 B. VOC Control Device Efficiency VOCs Generated Before Control (Ibs) VOCs After Control (Ibs) Equip't Maint. Accid'1 Total VOC Process Emiss'n Emiss'n Releases Generated Emissions (lb.) (lb.) (lb.) (lb,) (Ibs) Total VOC Emitted (Ibs) 48,073 2,888 1,301 0 52,262 41,728 52,262 lb VOC generated 10,533 lb VOC removed in control device 41,728 lb VOC emitted 52,262 lb VOC generated 10,533 lb VOC removed in control device = 20.16 % VOC control efficiency DEQ-CFW 00069155 Air Emissions Inventory Vinyl Ethers North (NS-B) Summary J Page 2 of 2 • C. Toxic Air Pollutant and Hazardous Air Pollutant Summary (TAPSIHAPS) EVE PPVE PSEPVE Total Nafon® CAS Chemical Name CAS No. Emissions Emissions Emissions Accidental Emissions Compound (Ibs) (Ibs) (Ibs) Releases (Ibs) (lbs) HF Hydrogen Fluoride 7664-39-3 0.27 11.8 0.9 0 13.0 Diglyme Diethylene Glycol 111-96-6 0 0 Acetomtnle Acetonitnie 75-05-8 233 233 D. Carbon Monoxide (CO) Emissions Summary EVE PPVE PSEPVE Total Total Nafion® CAS Chemical Name CAS No. Emissions Emissions Emissions Emissions Emissions Compound (Ibs) (lbs) (Ibs) (Ibs) (tons) CO Carbon Monoxide 630-08-0 211 30,163 0 30,374 15.2 Report Created By: Broderick Locklear Report Created: 2/4/2016 • • DEQ-CFW 00069156 • • Air Emissions Inventory Vinyl Ethers North (NS-B) PSEPVE Process Emissions Page 1 of 18 2015 AIR EMISSIONS INVENTORY SUPPORTING DOCUMENTATION Emission Source ID No: NS-B Emission Source Description: VE-North PSEPVE Manufacturing Process Process & Emission Description: The VE-North PSEPVE manufacturing process is a continuous chemical reaction. All emissions from the process are vented through the Nafion Division Waste Gas Scrubber (Control Device lD No. NCD-Hdr) which has a documented control efficiency of 99.6% for all acid fluoride compounds. Some emitted compounds are assumed to pass completely through the scrubber, so the control efficiency for those compounds is assumed to be 0%. The control of emissions of specific compounds will be addressed and detailed in the following pages. The PSEPVE process in VE-North emits compounds in the acid fluoride family. In the presence of water (such as in atmospheric moisture), these acid fluorides can eventually hydrolyze to hydrogen fluoride. For the purpose of this emissions inventory, a conservative approach will be taken and the acid fluorides will be reported both as a VOC and as the equivalent quantity of hydrogen fluoride. Basis and Assumptions: - The PSEPVE process flowsheet is the basis for relative concentrations of before -control emissions of gaseous wastes. - Calculations of point source emissions are based on actual vent flow totals taken from the IP21 Historian. DEQ-CFW 00069157 Air Emissions Inventory 0 Point Source Emission Determination A. HFP Hexafluoropropylene HF Potential: HFP is a VOC without the potential to form HF Quantity Released HFP is a byproduct present in the HFPO feed. It is an inert in VE-North that is vented to the WGS. HFP vented per the process flowsheet Vented from the Condensation Reactor: Vented from the Crude Receiver Vented from the Foreshots Receiver HFP vented based on HFP vented based on HFP vented based on HFP vented from Condensation Reactor: 0.15 kg HFP x 3.66 kg CndRx HFP vented from Crude Receiver 0.08 kg HFP x 18.76 kg CrRec HFP vented from Foreshots Receiver 0.00 kg HFP x 0.33 kg FsRec VOC Emissions • Vinyl Ethers North (NS-B) PSEPVE Process Emissions Page 2 of 18 CAS No. 116-15-4 0.15 kgHFP 3.66kgCond2xTVentFZo 0.08 kg HFP 18.76 kg Crude Receiver Vent 0 kg HFP 0.33 kg ForeshotAeceiverVent 535 kg total Condensation Reactor vent stream (22266FG). 21,690 kg total Crude Receiver vent stream (22701FG). 4 kg total Foreshots Receiver vent stream (22826FG). 535 kg CndRx = 21 kg HFP 21,690 kg CrRec = 87 kg HFP 4 kg FsRec = 0 kg HFP 21 kg from Condensation Reactor 87 kg from Crude Receiver 0 kg from Foreshots Receiver 108 kg HFP = 108 kg VOC 238 lb VOC DEQ-CFW 00069158 • • 11 Air Emissions Inventory B. HFPO Hexafluoropropylene oxide HF Potential: HFPO is a VOC without the potential to form HF Quanta Released HFPO unreacted in condensation is vented to the WGS. HFPO vented per the process flowsheet Vented from the Condensation Reactor: Vented from the Crude Receiver Vented from the Foreshots Receiver HFPO vented based on HFPO vented based on HFPO vented based on HFPO vented from Condensation Reactor: 3.28 kg HFPO x 3.66 kg CndRx HFPO vented from Crude Receiver 0.00 kg HFPO x 18.76 kg CrRec HFPO vented from Foreshots Receiver 0.00 kg HFPO x 0.33 kg FsRec VOC Emissions Vinyl Ethers North (NS-B) PSEPVE Process Emissions Page 3 of 18 CAS No. 428-59-1 3.28 kg HFPO 3.66 kg Cond Rx Vent Flow 0 kg HFPO 18.76 kg Crude Receiver Vent 0gHFPO tRe0.33 kg FOrh 535 kg total Condensation Reactor vent stream (22266FG). 21,690 kg total Crude Receiver vent stream (22701FG). 4 kg total Foreshots Receiver vent stream (22826FG). 535 kg CndRx = 480 kg HFPO 21,690 kg CrRec = 0 kg HFPO 4 kg FsRec = 0 kg HFPO 480 kg from Condensation Reactor 0 kg from Crude Receiver 0 kg from Foreshots Receiver 480 kg HFPO = 480 kg VOC 1,055 lb VOC DEQ-CFW 00069159 • • • C. PPF Perfluoropropionyl fluoride HF Potential: Ea Air Emissions Inventory Vinyl Ethers North (NS-B) PSEPVE Process Emissions Page 4 of 18 CAS No. 422-61-7 ch mole of PPF (MW = 166) can generate 1 mole of HF (MW = 20). 1 k PPF,.1 molePPF 20 g HF 1 moleHF = 0.120kg HF g 166g PPF 1 moleHF 1 molePPF Therefore, each 1 kg of PPF generates Quantity Released Before -control PPF vented per the process flowsheet Vented from the Condensation Reactor: Vented from the Crude Receiver Vented from the Foreshots Receiver 0.120 kg of HF 0.20 kg PPF 3.66 kg Cond Rx Vent Flow 0 kg PPF 18.76 kg Crude Re ceiver Vent 0 kg PPF 0.33 kg ForeshotsReceiver Vent PPF vented based on 535 kg total Condensation Reactor vent stream (22266FG). PPF vented based on 21,690 kg total Crude Receiver vent stream (22701 FG). PPF vented based on 4 kg total Foreshots Receiver vent stream (22826FG). Before control PPF vented from Condensation Reactor: 0.20 kg PPF x 535 kg CndRx = 30 kg PPF 3.66 kg CndRx PPF vented from Crude Receiver 0.00 kg PPF x 21,690 kg CrRec = 0 kg PPF 18.76 kg CrRec PPF vented from Foreshots Receiver 0.00 kg PPF x 4 kg FsRec = 0 kg PPF 0.33 kg FsRec Total before -control PPF vented = 30 kg PPF After -control emissions utilizing the 99.6% control efficient Waste Gas Scrubber (WGS): VOC Emissions 30 kg PPF Waste Gas Scrubber x (100%-99.6%) Control Efficiency = 0.12 kg PAF = 0.12 kg VOC 0.26 Ib. VOC HF Equivalent Emissions 0 kg PPF x 0.120 kg HF/kg PPF = 0.01 kg HF 0.03 lb. HF DEQ-CFW 00069160 Ej • Air Emissions Inventory D. TFE Tetrafluoroethylene HF Potential: TFE is a VOC without the potential to form HF Quantity Released TFE is a byproduct that can be formed in the ABR system. It is an inert in VE-North that is vented to the WGS. TFE vented per the process flowsheet Vinyl Ethers North (NS-B) PSEPVE Process Emissions Page 5 of 18 CAS No. 116-14-3 0 kg TFE Vented from the Condensation Reactor: 3.66 kg Cond Rx Vent Flow 0.19 kg TFE Vented from the Crude Receiver 18.76 kg Crude Receiver Vent 0 kg TFE h .� Y Vented from the Foreshots Receiver 0.33 kg Fores of ecezver en TFE vented based on 535 kg total Condensation Reactor vent stream (22266FG). TFE vented based on 21,690 kg total Crude Receiver vent stream (22701FG). TFE vented based on 4 kg total Foreshots Receiver vent stream (22826FG). TFE vented from Condensation Reactor: 0.00 x 3.66 kg TFE kg CndRx TFE vented from Crude Receiver 0.19 x 18.76 kg TFE kg CrRec TFE vented from Foreshots Receiver 0.00 x 0.33 kg TFE kg FsRec VOC Emissions 535 kg CndRx = 0 kg TFE 21,690 kg CrRec = 217 kg TFE 4 kg FsRec = 0 kg TFE 0 kg from Condensation Reactor 217 kg from Crude Receiver 0 kg from Foreshots Receiver 217 kg TFE = 217 kg VOC 477 lb VOC DEQ-CFW 00069161 Air Emissions Inventory Vinyl Ethers North (NS-B) PSEPVE Process Emissions Page 6 of 18 E. PSEPVE CAS No. 1623-5-8 Perfluoro-2-(2-Fluorosulfonylethoxy) Propyl Vinyl Ether HF Potential: PSEPVE is a VOC without the potential to form HF Quantity Released PSEPVE vented per the process flowsheet 0 kg PSEPVE Vented from the Condensation Reactor: 3.66 kg Cond Rx Vent Flow 0 kg PSEP VE Vented from the Crude Receiver 18.76 kg Crude Receiver Vent 0.07 kg PSEP VE Vented from the Foreshots Receiver 0.33 kg ForeshotsReceiverVen PSEPVE vented based on 535 kg total Condensation Reactor vent stream (2226617G). PSEPVE vented based on 21,690 kg total Crude Receiver vent stream (22701FG). PSEPVE vented based on 4 kg total Foreshots Receiver vent stream (22826FG). PSEPVE vented from Condensation Reactor: 0.00 x 535 kg CndRx = 0 kg PSEPVE 3.66 kg PSEPVE kg CndRx PSEPVE vented from Crude Receiver 0.00 x 21,690 kg CrRec = 0 kg PSEPVE 18.76 kg PSEPVE kg CrRec PSEPVE vented from Foreshots Receiver 0.07 x 4 kg FsRec = 0.84 kg PSEPVE 0.33 kg PSEPVE kg FsRec VOC Emissions 0 kg from Condensation Reactor + 0 kg from Crude Receiver + 0.84 kg from Foreshots Receiver 0.84 kg PSEPVE = 0.84 kg VOC 1.84 lb VOC DEQ-CFW 00069162 Air Emissions Inventory F. C4 Perfluoro-2-butene HF Potential: C4s are VOCs without the potential to form HF Quantity Released C4s are perfluorobutenes that are byproducts from the Agitated Bed Reactor system. They are inerts in VE-North that is vented to the WGS. C4s vented per the process flowsheet Vinyl Ethers North (NS-B) PSEPVE Process Emissions Page 7 of 18 CAS No. 360-89-4 0 C4 Vented from the Condensation Reactor: 3.66 kg Cond Rx Vent Flow 0.41 kg C4 Vented from the Crude Receiver 18.76 kg Crude Receiver Vent 0.10 kg C4 Vented from the Foreshots Receiver 0.33 kg Foreshot3Receiver Vent C4s vented based on 535 kg total Condensation Reactor vent stream (22266FG). C4s vented based on 21,690 kg total Crude Receiver vent stream (22701FG). C4s vented based on 4 kg total Foreshots Receiver vent stream (22826FG). C4s vented from Condensation Reactor: 0.00 x 535 kg CndRx = 0 kg C4s 3.66 kg C4s kg CndRx C4s vented from Crude Receiver 0.41 x 21,690 kg CrRec = 477 kg C4s 18.76 kg C4s kg CrRec C4s vented from Foreshots Receiver 0.10 x 4 kg FsRec = 1 kg C4s 0.33 kg C4s kg FsRec VOC Emissions 0 kg from Condensation Reactor + 477 kg from Crude Receiver + 1 kg from Foreshots Receiver = 478 kg C4s = 478 kg VOC 1,052 lb VOC DEQ-CFW 00069163 Air Emissions Inventory Vinyl Ethers North (NS-B) PSEPVE Process Emissions Page 8 of 18 G. HFPO Trimer Perfluoro-2,5-Dimethyl-3,6-Dioxanonan oyl HF Potential: Each mole of HFPO Trimer (MW = 498) can generate 1 mole of HF (MW = 20). k MA• 1 moleTrimer 20 g HF 1 moleHF _ 0.0402kg Hf g 498g Trimer 1 moleHF 1 moleTrimer Therefore, each 1 kg of HFPO Trimer generates Quantity Released HFPO Trimer is a byproduct formed in the Condensation Reactor system 0.040 kg of HF CAS No. 2641-34-1 HFPO Trimer vented per the process flowsheet 0 kg HFPO Trimer Vented from the Condensation Reactor: 3.66 kg Cond Rx Vent Flow 0 kg HFPOTrimer Vented from the Crude Receiver: 18.76 kg Crude Re ceiver Vent 0.01 kg HFPOTrimer Vented from the Foreshots Receiver: 0.33 kg ForeshotsReceiverVen HFPO Trimer vented based on 535 kg total Condensation Reactor vent stream (22266FG). HFPO Trimer vented based on 21,690 kg total Crude Receiver vent stream (22701FG). HFPO Trimer vented based on 4 kg total Foreshots Receiver vent stream (22826FG). Before control 14FPO Trimer vented from Condensation Reactor: 0.00 x 535 kg CndRx — 0 kg HFPO Trimer 3.66 kg HFPO Trimer kg CndRx HFPO Trimer vented from Crude Receiver 0.00 x 21,690 kg CrRec — 0 kg HFPO Trimer 18.76 kg HFPO Trimer kg CrRec HFPO Trimer vented from Foreshots Receiver 0.01 x 4 kg FsRec = 0.17 kg HFPO Trimer 0.33 kg 14FPO Trimer kg FsRec Total before -control HFPO Trimer vented 0.17 kg VOC After -control emissions utilizing the 99.6% control efficient Waste Gas Scrubber (WGS): VOC Emissions 1 0.17 kg HFPO Trimer Waste Gas Scrubber x (100%-99.6%) Control Efficiency = 0.0007 kg HFPO Trimer = 0.0007 kg VOC 0.001 Ib. VOC HF Equivalent Emissions 0.0007 kg HFPO Trimer x 0.040 kg HF/kg HFPO Trimer 0 0.00003 kg HF 0.00006 Ib. HF DEQ-CFW 00069164 r� �J Air Emissions Inventory H. Monoadduct (MA) Tetrafluoro-2-[Tetrafluoro-2-(Fluorosulfonyl)Ethoxy]-Propanoyl Fluoride HF Potential: Vinyl Ethers North (NS-B) PSEPVE Process Emissions Page 9 of 18 CAS No. 4089-57-0 ach mole of MA MW = 346) can generate 1 mole of HF (MW = 20). 1kgMA• 1 mole MA 20 g HF 1 mole HF =0.058kgHl 346 g MA 1 mole HF 1 mole MA Therefore, each 1 kg of MA generates Quantity Released Before -control MA vented per the process flowsheet Vented from the Condensation Reactor: Vented from the Crude Receiver Vented from the Foreshots Receiver MA vented based on MA vented based on MA vented based on Before control MA vented from Condensation Reactor: 0.00 kg MA x 3.66 kg CndRx MA vented from Crude Receiver 0.00 kg MA x 18.76 kg CrRec MA vented from Foreshots Receiver 0.0045 kg MA x 0.33 kg FsRec Total before -control MA vented 0.058 kg of HF 0 kg MA 3.66 kg Cond Rx Vent Flow 0kgMA 18.76 kg Crude Receiver Vent 0.0045 kg MA 0.33 kg ForeshotsR ceiverVen 535 kg total Condensation Reactor vent stream (22266FG). 21,690 kg total Crude Receiver vent stream (22701FG). 4 kg total Foreshots Receiver vent stream (22826FG). 535 kg CndRx = 0 kg MA 21,690 kg CrRec = 0 kg MA 4 kg FsRec = 0.056 kg MA = 0.056 kg MA After -control emissions utilizing the 99.6% control efficient Waste Gas Scrubber (WGS): VOC Emissions 0.056 kg MA Waste Gas Scrubber x (100%-99.6%) Control Efficiency 0.00022 kg MA = 0.00022 kg VOC = 0.000 lb. VOC HF Equivalent Emissions 0.00022 kg MA x 0.058 kg HF/kg MA = 0.00 kg HF 0.00 lb. HF DEQ-CFW 00069165 • • • Air Emissions Inventory Vinyl Ethers North (NS-B) PSEPVE Process Emissions Page 10 of 18 I. Diadduct (DA) CAS No. 4089-58-1 Tetrafluoro-2[Hexafluoro-2-(Tetrafluoro-2-(Fluorosulfonyl)Ethoxy) Propoxy Propionyl Fluoride HF Potential: E _ 1 k MA-1 mole DA 20 g HF 1 mole HF _ 0.039 kg HF g 512 g DA 1 mole HF 1 mole DA Therefore, each 1 kg of DA generates Quantity Released Before -control DA vented per the process flowsheet Vented from the Condensation Reactor: Vented from the Crude Receiver Vented from the Foreshots Receiver 0.039 kg of HF 0 kg DA 3.66 kg Cond Rx Vent Flow 0kgDA 18.76 kg Crude Re ceiver Vent 0.13 kg DA 0.33 kg Foreshot ReceiverVen DA vented based on 535 kg total Condensation Reactor vent stream (22266FG). DA vented based on 21,690 kg total Crude Receiver vent stream (22701FG). DA vented based on 4 kg total Foreshots Receiver vent stream (22826FG). Before control DA vented from Condensation Reactor: 0.00 kg DA x 535 kg CndRx = 3.66 kg CndRx DA vented from Crude Receiver 0.00 kg DA x 21,690 kg CrRec = 18.76 kg CrRec DA vented from Foreshots Receiver 0.13 kg DA x 4 kg FsRec = 0.33 kg FsRec Total before -control DA vented = After -control emissions utilizing the 99.6% control efficient Waste Gas Scrubber (WGS): VOC Emissions 1.62 kg DA Waste Gas Scrubber x (100%-99.6%) Control Efficiency 0.0065 kg DA HF Equivalent Emissions 0.0065 kg DA x 0.039 kg HF/kg DA 0.00025 kg HF = 0 kg DA 0 kg DA 1.62 kg DA 1.62 kg DA = 0.006 kg VOC = 0.014 lb. VOC 0.00 lb. HF DEQ-CFW 00069166 • Air Emissions Inventory Vinyl Ethers North (NS-B) PSEPVE Process Emissions Page 11 of 18 J. Hydro PSEPVE Tetrafluoro-2-[Trifluoro-2-(1,2,2,2-Tetra-fluoroethoxy)-1-(Trifluoromethyl) Ethoxy)- Ethane Sulfonyl Fluoride HF Potential: Hydro-PSEPVE is a VOC without the potential to form HF Quantity Released Hydro-PSEPVE vented per the process tlowsheet Vented from the Condensation Reactor: Vented from the Crude Receiver Vented from the Foreshots Receiver 0 kg Hydro — PSEPVE 3.66 kg Cond Rx Vent Flow 0 kg Hydro— PSEPVE 18.76 kg Crude Receiver Vent 0.0045 kg Hydro— PSEPVE 0.33 kg ForeshotsReceiver Vent CAS No. 755-02-9 Hydro-PSEPVE vented based on 535 kg total Condensation Reactor vent stream (22266FG). Hydro-PSEPVE vented based on 21,690 kg total Crude Receiver vent stream (22701FG). Hydro-PSEPVE vented based on 4 kg total Foreshots Receiver vent stream (22826FG). Hydro-PSEPVE vented from Condensation Reactor: 0.00 kg Hydro-PSEPVE x 535 kg CndRx = 0 kg Hydro-PSEPVE 3.66 kg CndRx Hydro-PSEPVE vented from Crude Receiver 0.00 kg Hydro-PSEPVE x 21,690 kg CrRec = 0 kg Hydro-PSEPVE 18.76 kg CrRec Hydro-PSEPVE vented from Foreshots Receiver 0.0045 kg Hydro-PSEPVE x 4 kg FsRec = 0.056 kg Hydro-PSEPVE 0.33 kg FsRec VOC Emissions 0 kg from Condensation Reactor + 0 kg from Crude Receiver + 0.056 kg from Foreshots Receiver 0.056 kg Hydro-PSEPV = 0.056 kg VOC 0.123 lb VOC DEQ-CFW 00069167 • • Air Emissions Inventory K. Iso-PSEPVE Perfluoro-1-Methyl-2-(2 Fluorosulfonyl Ethoxy) Ethyl Vinyl Ether HF Potential: Iso-PSEPVE is a VOC without the potential to form HF Quantity Released Iso-PSEPVE vented per the process flowsheet 0 kg Iso — PSEPVE Vented from the Condensation Reactor: I 3.66 kg Cond Rx Vent Flow 0 kg Iso — PSEP VE Vented from the Crude Receiver 18.76 kg Crude Receiver Vent 0.014 kg Iso — PSEPVE 0 014 kg Foreshots Receiver Vent Vinyl Ethers North (NS-B) PSEPVE Process Emissions Page 12 of 18 Vented from the Foreshots Receiver Iso-PSEPVE vented based on 535 kg total Condensation Reactor vent stream (22266FG). Iso-PSEPVE vented based on 21,690 kg total Crude Receiver vent stream (22701FG). Iso-PSEPVE vented based on 4 kg total Foreshots Receiver vent stream (22826FG). Iso-PSEPVE vented from Condensation Reactor: 0.00 kg Iso-PSEPVE x 3.66 kg CndRx Iso-PSEPVE vented from Crude Receiver 0.00 kg Iso-PSEPVE x 18.76 kg CrRec Iso-PSEPVE vented from Foreshots Receiver 0.014 kg Iso-PSEPVE x 0.33 kg FsRec VOC Emissions CAS No. 34805-58-8 535 kg CndRx = 0 kg Iso-PSEPVE 21,690 kg CrRec = 0 kg Iso-PSEPVE 4 kg FsRec = 0.168 kg Iso-PSEPVE 0 kg from Condensation Reactor 0 kg from Crude Receiver 0.168 kg from Foreshots Receiver 0.168 kg Iso-PSEPVE = 0.168 kg VOC 0.369 Ib VOC DEQ-CFW 00069168 Air Emissions Inventory Vinyl Ethers North (NS-B) ✓ PSEPVE Process Emissions Page 13of18 L. Diglyme The emissions of diglyme is based on a mass balance (Quantity Released CAS No. 111-96-6 = 4,631 kg diglyme introduced into processes = 4,631 kg diglyme transferred to H/C waste tank 0 kg diglyme unaccounted for and assumed emitted 0 lb.Diglyme Emissions of diglyme from PSEPVE = 0 lb. Diglyme • • DEQ-CFW 00069169 • • • Air Emissions Inventory M. Sulfonyl Fluoride (SOF2) HF Potential: Each mole of SOF2 (MW = 86) can generate 2 mole of HF (MW = 20). kgMA• 1 moleSOF2 20g HF 2 moleHF _ 0.465kgH1 86 g SOF2 1 moleHF 1 moleSOF2 Therefore, each 1 kg of SOF2 generates 0.465 kg of HF Quantity Released Before -control SOF2 vented per the process flowsheet Vinyl Ethers North (NS-B) PSEPVE Process Emissions Page 14 of 18 CAS No. 7783-42-8 Vented from the Condensation Reactor: 0 kg SOF2 13.66 kg Cond Rx Vent Flow Vented from the Crude Receiver 0 kg SOF2 18.76 kg Crude Receiver Vent 0 kg SOF2 Vented from the Foreshots Receiver 0.33 kg Foreshots ReceiverVen SOF2 vented based on 535 kg total Condensation Reactor vent stream (22266FG). SOF2 vented based on 21,690 kg total Crude Receiver vent stream (22701FG). SOF2 vented based on 4 kg total Foreshots Receiver vent stream (22826FG). Before control SOF2 vented from Condensation Reactor 0.00 kg SOF2 x 535 kg CndRx = 0 kg SOF2 3.66 kg CndRx SOF2 vented from Crude Receiver 0.00 kg SOF2 x 21,690 kg CrRec = 0 kg SOF2 18.76 kg CrRec SOF2 vented from Foreshots Receiver 0.00 kg SOF2 x 4 kg FsRec = 0 kg SOF2 0.33 kg FsRec Total before -control SOF2 vented = 0 kg SOF2 After -control emissions utilizing the 99.6% control efficient Waste Gas Scrubber (WGS): SOF2 Emissions 0 kg SOF2 Waste Gas Scrubber x (100%-99.6%) Control Efficiency = 0 kg SOF2 0 lb. SOF2 HF Equivalent Emissions 0 kg SOF2 x 0.465 kg HF/kg SOF2 = 0.00 kg HF 0.00 lb. HF S0172 is not a VOC (no carbon) DEQ-CFW 00069170 Air Emissions Inventory Vinyl Ethers North (NS-B) PSEPVE Process Emissions Page 15 of 18 N. Carbon Dioxide (CO2) Quantity Released CO2 is a byproduct from the Agitated Bed Reactor system. They are inerts in VE-North that are vented to the WGS. CO2 vented per the process flowsheet CAS No. 124-38-9 0 CO2 Vented from the Condensation Reactor: 3.66 kg Cond Rx Vent Flow 17.45 kg CO2 Vented from the Crude Receiver 18.76 kg Crude Receiver Vent 0 kg CO2 Vented from the Foreshots Receiver 0.33 kg ForeshotReceiverVen CO vented based on 535 kg total Condensation Reactor vent stream (22266FG). CO vented based on 21,690 kg total Crude Receiver vent stream (22701FG). CO vented based on 4 kg total Foreshots Receiver vent stream (22826FG). CO2 vented from Condensation Reactor: 0.00 x 535 kg CndRx — 0 kg CO2 3.66 kg CO kg CndRx CO2 vented from Crude Receiver 17.45 x 21,690 kg CrRec = 20,171 kg CO2 18.76 kg CO2 kg CrRec CO2 vented from Foreshots Receiver 0.00 x 4 kg FsRec = 0 kg CO2 0.33 kg CO2 kg FsRec CO2 Emissions Exit WGS 0 kg from Condensation Reactor + 81 kg from Crude Receiver + 0 kg from Foreshots Receiver = 81 kg CO2 = 178 lb CO2 (not a VOC) DEQ-CFW 00069171 O. VOC Summary C Air Emissions Inventory Vinyl Ethers North (NS-B) PSEPVE Process Emissions Page 16 of 18 Nafion Compound Name Before Control Generated After Control Stack Emissions VOC HF kg/yr Ib/yr Ib/yr Ib/yr A. HFP 108 238 238 B. HFPO 480 1057 1,057 C. PPF 30 66 0.26 0.03 D. TFE 217 1 478 478 E. PSEPVE 1 2 2 F. C4 478 1055 1,055 G. HFPO Trimer 0.17 0 0.00 0.00 H. MA 0.06 0 0.000 0.00 I. DA 1.62 4 0.01 0.00 J. Hydro PSEPVE 0.06 0.1 0.1 K. Iso PSEPVE 0.17 0 0 L. Diglyme 0 0 0 M. SOF2 (not a VOC) N. CO2 (not a VOC) 0 Total 1,316 1 2,901 1 2,831 0.0 DEQ-CFW 00069172 • Air Emissions Inventory Vinyl Ethers North (NS-B) V PSEPVE Process Emissions Page 17 of 18 P. Total Emission Summary** ** All Fm;cc;nnc ;n th;c tahlP re.nre,eent "After Control" emissions Naf►on Compound Name Stack Emissions lb/yr Equipment Emissions (Noft1) lb/yr Maintenance Emissions (Note 2) lb/yr Total Emissions lb/yr A. JHIFP 238 31 27 296 B. jHFPO 1,057 141 6 1,205 C. JPPF 0.26 0 0 0 D. TFE 478 0 0 478 E. PSEPVE 2 275 0 277 F. C4 1;055 21 20 1,095 G. BFPO Trimer 0.00 0 0 0 H. MA 0.00 0 5 6 I. DA 0.01 2 12 14 J. Hydro-PSEPVE 0.1 0 0 0 K. Iso-PSEPVE 0.4 0 0 0 L. IDiglyme 70 3 0 M. I SOF2 (not a VOC) 0.0 0 0 0 N. I CO2 (not a VOC) 0 0 178 * ITA 0 0 0 * RSU 0 0 0 * HFPO-Dimer 0 0 0 Total 2,831 0 0 3,550 Note 1 - See section titled "Equipment Emissions" for details Note 2 - See section titled "Maintenance Emissions" for details N CO not realistically expected through equipment or maintenance emissions L. Diglyme total based on material balance, see section L * Not normally emitted from the process as a routine stack emission Total Non AF 2,831 Total AF 0.28 DEQ-CFW 00069173 • • Air Emissions Inventory HF Equivalent Emissions Vinyl Ethers North (NS-B) v PSEPVE Process Emissions Page 18 of 18 Nafion Compound Name Stack Emissions lb/yr Equipment Emissions lb/yr Maintenance Emissions tb/yr Total Emissions tb/yr C. PPF 0.03 0.00 0.01 0.04 G. HFPO Trimer 0.00 0.00 0.01 0.01 H. IMA 0.00 0.03 0.30 0.33 I. 1 DA 0.00 0.08 0.46 0.54 M. I SOF2 0.00 0.00 * * ITA RSU 0.00 0.00 0.01 0.00 0.01 0.01 * HFPO-Dimer 0.00 0.02 0.02 Total 0.03 0.11 0.78 0.92 The estimated HF equivalent emissions were determined by multiplying the total emission quantity of an acid fluoride by the ratio of the molecular weight of HF divided by the molecular weight of the specific acid fluoride. This is based on the fact that one mole of an acid fluoride will generate one mole of HF. For example, if 100 lb. of PPF was emitted: 20 lb/mol HF 166 lb/mol PPF X 100 lb/yr Equipment PPF = 12.0 lb/yr HF DEQ-CFW 00069174 Air Emissions Inventory Vinyl Ethers North (NS-B) PPVE Process Emissions Page 1 of 13 0 2015 AIR EMISSIONS INVENTORY SUPPORTING DOCUMENTATION • Emission Source ID No: NS-B Emission Source Description: VE-North PPVE Manufacturing Process Process & Emission Description: The VE-North PPVE manufacturing process is a continuous chemical reaction. All emissions from the process are vented through the Nafton Division Waste Gas Scrubber (Control Device lD No. NCD-Hdr) which has a documented control efficiency of 99.1% for all acid fluoride compounds. Some emitted compounds are assumed to pass completely through the scrubber, so the control efficiency for those compounds is assumed to be 0%. The control of emissions of specific compounds will be addressed and detailed in the following pages. The PPVE process in VE-North emits compounds in the acid fluoride family. In the presence of water (such as in atmospheric moisture), these acid fluorides can eventually hydrolyze to hydrogen fluoride. For the purpose of this emissions inventory, a conservative approach will be taken and the acid fluorides will be reported both as a VOC and as the equivalent quantity of hydrogen fluoride. Basis and Assumptions: - The PPVE process flowsheet is the basis for relative concentrations of before -control emissions of gaseous wastes. - Calculations of point source emissions are based on actual vent flow totals taken from the IP21 Historian. DEQ-CFW 00069175 Vinyl Ethers North NS-B Air Emissions Inventory Y ( ) PPVE Process Emissions Page 2 of 13 Point Source Emission Determination A. Hexafluoropropylene (HFP) HF Potential: HFP is a VOC without the potential to form HF Quantity Released HFP is a byproduct present in the HFPO feed. It is an inert in VE-North that is vented to the WGS. CAS No. 116-15-4 HFP vented per the process flowsheet 0.05 kg HFP Vented from the Condensation Reactor: 2.35 kg CondRxVentFlO 0.00 kg HFP Vented from the Crude Receiver 3.97 kg Crude Re ceiver Vent 0.01 kg HFP Vented from the Foreshots Receiver FO6 Fore shotsReceiverVen 30 kg HFP 100 kg Stripper Vent Vented from the Stripper HFP vented based on 2,450 kg total Condensation Reactor vent stream (22266FG). HFP vented based on 15,726 kg total Crude Receiver vent stream (22701FG). HFP vented based on 1,021 kg total Foreshots Receiver vent stream (22826FG). HFP vented based on 16,780 kg in the Stripper vent stream (22231FC). HFP vented from Condensation Reactor: 0.05 kg HFP x 2,450 kg CndRx = 57 kg HFP 2.35 kg CndRx HFP vented from Crude Receiver 0.00 kg HFP x 15,726 kg CrRec = 0 kg HFP 3.97 kg CrRec HFP vented from Foreshots Receiver 0.01 kg HFP x 1,021 kg FsRec = 9 kg HFP 1.06 kg FsRec HFP vented from Stripper 30 kg HFP x 16,780 kg Strpr = 5,034 kg HFP 100 kg Strpr VOC Emissions 57 kg from Condensation Reactor + 0 kg from Crude Receiver + 9 kg from Foreshots Receiver 5,034 kg from Stripper — — 5,099 kg HFP 5,099 kg VOC 11,242 lb VOC DEQ-CFW 00069176 E • LJ Air Emissions Inventory B. Hexafluoropropylene oxide (HFPO) HF Potential: HFPO is a VOC without the potential to form HF Quantity Released HFPO unreacted in condensation is vented to the WGS. HFPO vented per the process flowsheet Vinyl Ethers North (NS-B) PPVE Process Emissions Page 3 of 13 CAS No. 428-59-1 0.11 kg HFPO Vented from the Condensation Reactor: 2.35 kg Cond Rx Vent Flow Vented from the Crude Receiver 13.97 0 kg HFPO kg Crude Receiver Vent 0 kg HFPO Vented from the Foreshots Receiver 1.06 kg Foreshots3ZeceiverVen Vented from the Stripper 60 kg HFPO 100 kg Stripper Vent HFPO vented based on 2,450 kg total Condensation Reactor vent stream (22266FG). HFPO vented based on 15,726 kg total Crude Receiver vent stream (22701FG). HFPO vented based on 1,021 kg total Foreshots Receiver vent stream (22826FG). HFP vented based on 16,780 kg in the Stripper vent stream (22231FC). HFPO vented from Condensation Reactor: 0.11 kg HFPO x 2,450 kg CndRx = 118 kg HFPO 2.35 kg CndRx HFPO vented from Crude Receiver 0.00 kg HFPO x 15,726 kg CrRec = 0 kg HFPO 3.97 kg CrRec HFPO vented from Foreshots Receiver 0.00 kg HFPO x 1,021 kg FsRec = 0 kg HFPO 1.06 kg FsRec HFP vented from Stripper 60 kg HFPO x 16,780 kg Strpr = 10,068 kg HFPO 100 kg Strpr VOC Emissions 118 kg from Condensation Reactor + 0 kg from Crude Receiver + 0 kg from Foreshots Receiver + 10,068 kg from Stripper = 10,186 kg HFPO = 10,186 kg VOC 22,457 lb VOC DEQ-CFW 00069177 • • C. Perfluoropropionyl fluoride (PPF) HF Potential: EE Air Emissions Inventory h mole of PPF (MW = 166) can generate 1 mole of HF (MW = 20). 1 molePPF 20 g HF 1 moleHF kgPPF- = 0.120kg H1 166g PPF 1 moleHF 1 molePPF Therefore, each 1 kg of PPF generates 0.120 kg of HF Quantity Released Before -control PPF vented per the process flowsheet Vented from the Condensation Reactor: 2.14 kg PPF 2.35 kg Cond Rx Vent Flow Vented from the Crude Receiver 0 kg PPF 3.97 kg Crude Receiver Vent 0 kg PPF Vented from the Foreshots Receiver 1.06 kg ForeshotsReceiverVen Vented from the Stripper 10 kg PPF 100 kg Stripper Vent PPF vented based on 2,450 kg total Condensation Reactor vent stream (22266FG). PPF vented based on 15,726 kg total Crude Receiver vent stream (22701FG). PPF vented based on 1,021 kg total Foreshots Receiver vent stream (22826FG). PPF vented based on 16,780 kg in the Stripper vent stream (22231FC). Before control PPF vented from Condensation Reactor: 2.14 kg PPF x 2,450 kg CndRx = 2,227 kg PPF 2.35 kg CndRx PPF vented from Crude Receiver 0.00 kg PPF x 15,726 kg CrRec = 0 kg PPF 3.97 kg CrRec PPF vented from Foreshots Receiver 0.00 kg PPF x 1,021 kg FsRec = 0 kg PPF L06 kg FsRec PPF vented from Stripper 10 kg PPF x 16,780 kg Strpr = 1,678 kg PPF 100 kg Strpr Total before -control PPF vented = 3,905 kg PPF After -control emissions utilizing the 99.1 % control efficient Waste Gas Scrubber (WGS): Vinyl Ethers North (NS-B) PPVE Process Emissions Page 4 of 13 CAS No. 422-61-7 VOC Emissions 3,905 kg PAF Waste Gas Scrubber x (100%-99.1%) 35 kg PAF = 35 kg VOC 77 lb. VOC HF Equivalent Emissions 35 kg PAF x 0.120 kg HF/kg PAF 4 kg HF = 9.3 lb. HF DEQ-CFW 00069178 V Air Emissions Inventory Vinyl Ethers North (NS-B) PPVE Process Emissions Page 5 of 13 D. Tetrafluoroethylene (TFE) HF Potential: TFE is a VOC without the potential to form HF Quantity Released TFE is a byproduct that can be formed in the ABR system. It is an inert in VE-North that is vented to the WGS. TFE vented per the process flowsheet 0 kg TFE Vented from the Condensation Reactor: 2.35 kg Cond Rx Vent Flow 0.0012 kg TFE Vented from the Crude Receiver 3.97 kg Crude Receiver Vent 0.0045 kg TFE Vented from the Foreshots Receiver 1.06 kg Foreshot.Receiver Vent 0 kg TFE Vented from the Stripper 100 kg Stripper Vent TFE vented based on 2,450 kg total Condensation Reactor vent stream (22266FG). TFE vented based on 15,726 kg total Crude Receiver vent stream (22701FG). TFE vented based on 1,021 kg total Foreshots Receiver vent stream (22826FG). TFE vented based on 16,780 kg in the Stripper vent stream (22231FC). TFE vented from Condensation Reactor: 0.00 kg TFE x 2,450 kg CndRx = 0 kg TFE 2.35 kg CndRx TFE vented from Crude Receiver 0.0012 kg TFE x 15,726 kg CrRec = 5 kg TFE 3.97 kg CrRec TFE vented from Foreshots Receiver 0.0045 kg TFE x 1,021 kg FsRec = 4 kg TFE 1.06 kg FsRec TFE vented from Stripper 0 kg TFE x 16,780 kg Strpr = 0 kg TFE 100 kg Strpr VOC Emissions 0 kg from Condensation Reactor + 5 kg from Crude Receiver + 4 kg from Foreshots Receiver + 0 kg from Stripper 9 kg TFE = 9 kg VOC 20 lb VOC • CAS No. 116-14-3 DEQ-CFW 00069179 J Air Emissions Inventory E. Pertluoropropyl vinyl ether (PPVE) HF Potential: PPVE is a VOC without the potential to form HF Quantity Released Vinyl Ethers North (NS-B) PPVE Process Emissions Page 6 of 13 CAS No. 1623-5-8 PPVE vented per the process flowsheet 0 kg PPVE Vented from the Condensation Reactor: 2.35 kg Cond Rx Vent Flow 0.002 kg PPVE Vented from the Crude Receiver 3.97 kg Crude Receiver Vent 0.88 kg PPVE Vented from the Foreshots Receiver 1.06 kg ForeshotsReceiver Vent 0 kg PPVE Vented from the Stripper 100 g k RiriPP er Vent PPVE vented based on 2,450 kg total Condensation Reactor vent stream (22266FG). PPVE vented based on 15,726 kg total Crude Receiver vent stream (22701FG). PPVE vented based on 1,021 kg total Foreshots Receiver vent stream (22826FG). PPVE vented based on 16,780 kg in the Stripper vent stream (22231FC). PPVE vented from Condensation Reactor: 0.00 kg PPVE — x 2,450 kg CndRx 0 kg PPVE 2.35 kg CndRx PPVE vented from Crude Receiver 0.0020 kg PPVE x 15,726 kg CrRec = 8 kg PPVE 3.97 kg CrRec PPVE vented from Foreshots Receiver 0.88 kg PPVE x 1,021 kg FsRec = 847 kg PPVE 1.06 kg FsRec PPVE vented from Stripper 0 kg PPVE x 16,780 kg Strpr = 0 kg PPVE 100 kg Strpr VOC Emissions 0 kg from Condensation Reactor + 8 kg from Crude Receiver + 847 kg from Foreshots Receiver + 0 kg from Stripper 854 kg PPVE = 854 kg VOC 1,884 lb VOC L, DEQ-CFW 00069180 Air Emissions Inventory Vinyl Ethers North (NS-B) PPVE Process Emissions Page 7 of 13 isF. Perfluoro-2-butene (C4) HF Potential: C4s are VOCs without the potential to form HF Quantity Released C4s are perfluorobutenes that are byproducts from the Agitated Bed Reactor system. They are inerts in VE-North that are vented to the WGS. C4s vented per the process flowsheet 0 kg C4s Vented from the Condensation Reactor: 2.35 kg Cond Rx Vent Flow 0.0012 kg C4s Vented from the Crude Receiver 3.97 kg Crude Re ceiver Vent 0.15 kg C4s Vented from the Foreshots Receiver 1.06 kg ForeshotsReceiver Vent 0 kg C4s Vented from the Stripper 100 kg Stripper Vent C4s vented based on 2,450 kg total Condensation Reactor vent stream (22266FG). C4s vented based on 15,726 kg total Crude Receiver vent stream (22701FG). C4s vented based on 1,021 kg total Foreshots Receiver vent stream (22826FG). C4s vented based on 16,780 kg in the Stripper vent stream (22231FC). C4s vented from Condensation Reactor: 0.00 kg C4s x 2,450 kg CndRx = 0 kg C4s 2.35 kg CndRx C4s vented from Crude Receiver 0.0012 kg C4s x 15,726 kg CrRec = 5 kg C4s 3.97 kg CrRec C4s vented from Foreshots Receiver 0.15 kg C4s x 1,021 kg FsRec = 144 kg C4s 1.06 kg FsRec C4s vented from Stripper 0 kg C4s x 16,780 kg Strpr = 0 kg C4s 100 kg Strpr VOC Emissions 0 kg from Condensation Reactor + 5 kg from Crude Receiver + 144 kg from Foreshots Receiver + 0 kg from Stripper 149 kg C4s = 149 kg VOC 328 lb VOC • CAS No. 360-89-4 DEQ-CFW 00069181 • • 0 Air Emissions Inventory G. Perfluoropentene (C5) HF Potential: C5s are VOCs without the potential to form HF Quantity Released C5s are perfluoropentenes that are byproducts from the Agitated Bed Reactor system. They are inerts in VE-North that are vented to the WGS. C5s vented per the process flowsheet 0 kg C5s Vented from the Condensation Reactor: 2.35 kg Cond P.x Vent Flow 0kgC5s Vented from the Crude Receiver 3.97 kg Crude Re ceiver Vent 0.02 kg C5s Vented from the Foreshots Receiver 1.06 kg ForeshokReceiver Vent Vented from the Stripper 0 kg C5s 100 kg Stripper Vent C5s vented based on 2,450 kg total Condensation Reactor vent stream (22266FG). CSs vented based on 15,726 kg total Crude Receiver vent stream (22701FG). C5s vented based on 1,021 kg total Foreshots Receiver vent stream (22826FG). C5s vented based on 16,780 kg in the Stripper vent stream (22231FC). C5s vented from Condensation Reactor: 0.00 kg C5s x 2,450 kg CndRx = 0 kg C5s 2.35 kg CndRx C5s vented from Crude Receiver 0.00 kg C5s x 15,726 kg CrRec = 0 kg C5s 3.97 kg CrRec C5s vented from Foreshots Receiver 0.02 kg C5s x 1,021 kg FsRec = 17 kg C5s 1.06 kg FsRec C4s vented from Stripper 0 kg C5s x 16,780 kg Strpr = 0 kg C5s 100 kg Strpr VOC Emissions 0 kg from Condensation Reactor + 0 kg from Crude Receiver + 17 kg from Foreshots Receiver + 0 kg from Stripper 17 kg C5s = 17 kg VOC 38 lb VOC Vinyl Ethers North (NS-B) PPVE Process Emissions Page 8 of 13 CAS No. 376-87-4 DEQ-CFW 00069182 • • Air Emissions Inventory H. Carbon Dioxide (CO2) HF Potential: CO2 can not form HF Quantity Released CO2 is a byproduct from the Agitated Bed Reactor system. They are inerts in VE-North that are vented to the WGS. CO2 vented per the process flowsheet 0kgCO Vented from the Condensation Reactor: 2.35 kg Cond Rx Vent Flow 1.27 kg CO Vented from the Crude Receiver 3.97 kg Crude Re ceiver Vent 0 kg CO Vented from the Foreshots Receiver 1.06 kg ForeshooReceiver Vent 0 kg CO Vented from the Stripper [TO 0 kg Stripper Vent CO2 vented based on 2,450 kg total Condensation Reactor vent stream (22266FG). CO2 vented based on 15,726 kg total Crude Receiver vent stream (22701FG). CO2 vented based on 1,021 kg total Foreshots Receiver vent stream (22826FG). CO2 vented based on 16,780 kg in the Stripper vent stream (22231FC). CO2 vented from Condensation Reactor: 0.00 kg CO2 x 2,450 kg CndRx = 0 kg CO2 2.35 kg CndRx CO2 vented from Crude Receiver 3.45 kg CO2 x 15,726 kg CrRec = 13,682 kg CO2 3.97 kg CrRec Vinyl Ethers North (NS-B) PPVE Process Emissions Page 9 of 13 CAS No. 124-38-9 CO2 vented from Foreshots Receiver 0.00 kg CO2 x 1,021 kg FsRec = 01kg CO2 1.06 kg FsRec CO2 vented from Stripper 0 kg CO2 x 16,780 kg Strpr = 0 kg CO2 100 kg Strpr CO2 Emissions 0 kg from Condensation Reactor + 13,682 kg from Crude Receiver + 0 kg from Foreshots Receiver + 0 kg from Stripper 13,682 kg CO2 = 30,163 lb CO2 (not a VOC) DEQ-CFW 00069183 Air Emissions Inventory Vinyl Ethers North (NS-B) .✓_ PPVE Process Emissions Page 10 of 13 0 I. Acetonitrile (AN) HF Potential AN is a VOC and Hazardous Air Polluntant without the potential to form HF. Quantity Released AN emissions based on 11,776 kg AN fed Hydrocarbon waste sent to Hydrocarbon waste tank = 11,776 kgs H/C waste PPVE generated during the year 202,957 kg PPVE Assume that: 5% of spent acetonitrile are fluorocarbons. AN portion of hydrocarbon waste stream: 11,776 kg to H/C waste x 0-(.1)) 11,187 kg AN to H/C waste Material Balance Based on total Vinyl ether produced 202,957 kg PPVE Assume 90% Crude is needed to generage that amount of PPVE 40 70% of AF going to ABR is needed to create the Crude Feed going to ABR is 1,500 ppm AN 1,000,000 Therefore: 202,957 kg PPVE \ 0.90 Crude \ 0.70 AF x 0.0015 ppm AN 483 kg AN in Feed to ABR VOC Emission 11,776 kg AN fed 11,187 kg AN to H/C waste 483 kg AN to ABR 106 kg AN 106 kg VOC 233 lb VOC AN only used during a PPVE Campaign Total AN 233 lb VOC • CAS No. 75-05-8 DEQ-CFW 00069184 Air Emissions Inventory Vinyl Ethers North (NS-B) PPVE Process Emissions Page 11 of 13 0 J. VOC Summary Nafion Compound Name Before Control Generated After Control Stack Emissions kglyr Iblyr VOC Iblyr A. HFP 5,099 11,242 11,242 B. HFPO 10,186 22,457 22,457 C. PPF 3,905 8,610 77 D. TFE 9 20 20 E. PPVE 854 1,884 1,884 F. IC4 149 328 328 G. C5 17 38 38 I. AN 106 233 233 Total 20,326 44,812 36,279 • DEQ-CFW 00069185 Air Emissions Inventory Vinyl Ethers North (NS-B) PPVE Process Emissions Page 12 of 13 K. Total Emission Summary** ** All Emissions in this table represent "After Control" emissions. Nafon Compound Name Process Emissions lb/yr Equipment Emissions (Note 1) lb/yr Maintenance Emissions (Note2) lb/yr Total Emissions lb/yr A. HFP 11,242 5 0 11,247 B. HFPO 22,457 331 15 22,803 C. PPF 77 0 1 79 D. TFE 20 0 0 20 E. PPVE 1,884 543 441 2,868 F. C4 328 53 59 440 G. C5 38 0 0 38 H. CO2 (not a VOC) 30,163 0 0 30,163 1. IAN 233 136 6 375 * HFPO-Dimer 7 31 38 * HFPO Trimer 0 1 1 Total 66,443 1,075 555 68,072 Note 1 - See section titled "Equipment Emissions" for details Note 2 - See section titled "Maintenance Emissions" for details CO not realistically expected through equipment or maintenance emissions AN total based on material balance, see section K. 0 * Not normally emitted from the process as a routine stack emission • DEQ-CFW 00069186 Air Emissions Inventory • L. HF Equivalent Emissions Vinyl Ethers North (NS-B) PPVE Process Emissions Page 13 of 13 Naflon Compound Name Process Emissions lb/yr Equipment Emissions lb/yr Maintenance Emissions lb/yr Total Emissions lb/yr C. PPF 9.3 0.0 0.13 9.47 * HFPO-Dimer 0.4 1.86 2.27 * HFPO Trimer 0.0 0.03 0.03 Total 9.3 0 2.01 11.77 * Not normally emitted from the process as a routine stack emission The estimated HF equivalent emissions were determined by multiplying the total emission quantity of an acid fluoride by the ratio of the molecular weight of HF divided by the molecular weight of the specific acid fluoride. This is based on the fact that one mole of an acid fluoride will generate one mole of HF, For example, if 100 lb. of PPF was emitted: 20 lb/mol HF X 100 lb/yr Equipment PPF 166 lb/mol PPF • I-] = 12.0 lb/yr HF DEQ-CFW 00069187 1 • 0 • Air Emissions Inventory 2015 AIR EMISSIONS INVENTORY SUPPORTING DOCUMENTATION Emission Source ID No: NS-B Emission Source Description: VE-North EVE Manufacturing Process Vinyl Ethers North (NS-B) EVE Process Emissions Page 1 of 13 Process & Emission Description: The VE-North EVE manufacturing process is a continuous chemical reaction. All emissions from the process are vented through the Nafion Division Waste Gas Scrubber (Control Device 1D No. NCD-Hdr) which has a documented control efficiency of 99.1 % for all acid fluoride compounds. Some emitted compounds are assumed to pass completely through the scrubber, so the control efficiency for those compounds is assumed to be 0%. The control of emissions of specific compounds will be addressed and detailed in the following pages. The EVE process in VE-North emits compounds in the acid fluoride family. In the presence of water (such as in atmospheric moisture), these acid fluorides can eventually hydrolyze to hydrogen fluoride. For the purpose of this emissions inventory, a conservative approach will be taken and the acid fluorides will be reported both as a VOC and as the equivalent quantity of hydrogen fluoride. Basis and Assumptions: - The EVE process flowsheet is the basis for relative concentrations of before -control emissions of gaseous wastes. - Calculations of point source emissions are based on actual vent flow totals taken from the IP21 Historian. DEQ-CFW 00069188 Air Emissions Inventory 0 Point Source Emission Determination A. Hexafluoropropylene (HFP) HF Potential: HFP is a VOC without the potential to form HF OgantiV Released HFP is a byproduct present in the HFPO feed. It is an inert in VE-North that is vented to the WGS. HFP vented per the process flowsheet Vented from the Condensation Reactor: Vented from the Crude Receiver Vented from the Foreshots Receiver HFP vented based on HFP vented based on HFP vented based on HFP vented from Condensation Reactor: 0.17 kg HFP x 0.50 kg CndRx HFP vented from Crude Receiver 0.00 kg HFP x 15.91 kg CrRec HFP vented from Foreshots Receiver 0.00 kg HFP x 0.14 kg FsRec VOC Emissions • Vinyl Ethers North (NS-B) EVE Process Emissions Page 2 of 13 CAS No. 116-15-4 O 17kgHFP Q50kgCond2xVenlFlo 0 kg HFP 15.91 kg Crude Receiver Vent 0 kg HFP 0.14 kg ForeshohReceiverVen 190 kg total Condensation Reactor vent stream (22266FG). 2,589 kg total Crude Receiver vent stream (22701FG). 2 kg total Foreshots Receiver vent stream (22826FG). 190 kg CndRx = 66 kg HFP 2,589 kg CrRec = 0 kg HFP 2 kg FsRec = 0 kg HFP 66 kg from Condensation Reactor 0 kg from Crude Receiver 0 kg from Foreshots Receiver 66 kg HFP = 66 kg VOC 146 lb VOC DEQ-CFW 00069189 • • Air Emissions Inventory B. Hexafluoropropylene oxide (HFPO) HF Potential: HFPO is a VOC without the potential to form HF Quantity Released HFPO unreacted in condensation is vented to the WGS. HFPO vented per the process flowsheet Vented from the Condensation Reactor: Vented from the Crude Receiver Vented from the Foreshots Receiver HFPO vented based on HFPO vented based on HFPO vented based on HFPO vented from Condensation Reactor: 0.13 kg HFPO x 0.50 kg CndRx HYPO vented from Crude Receiver 0.00 kg HFPO x 15.91 kg CrRec HFPO vented from Foreshots Receiver 0.00 kg HFPO x 0.14 kg FsRec VOC Emissions Vinyl Ethers North (NS-B) EVE Process Emissions Page 3 of 13 CAS No. 428-59-1 0.13 kg HFPO 0.50 kg Cond Rx Vent Flow 0 kg HFPO F�591 kg Crude Receiver Vent 0 kg HFPO 0.14 kg ForeshotsReceiver Vent 190 kg total Condensation Reactor vent stream (22266FG). 2,589 kg total Crude Receiver vent stream (22701FG). 2 kg total Foreshots Receiver vent stream (22826FG). 190 kg CndRx = 49 kg HFPO 2,589 kg CrRec 0 kg HFPO 2 kg FsRec = 0 kg HFPO 49 kg from Condensation Reactor 0 kg from Crude Receiver 0 kg from Foreshots Receiver 49 kg HFPO = 49 kg VOC 108 lb VOC DEQ-CFW 00069190 11 • • Air Emissions Inventory C. Perfluoro-2-Propoxy Propionyl Fluoride (HFPO Dimer) HF Potential: E; ach mole of HFPO Dimer MW = 332 can generate 1 mole of HF MW = 20). 1 moleDimer 20g HF 1 moleHF FDimer=0.06kgH 3329Dimer 1 moleHF l moleDimer I nereTOre, eacn I Kg w nrr-v ujmui ywmiadca Quantity Released Before -control HFPO Dimer vented per the process flowsheet Vented from the Condensation Reactor: 0.05 kg HFPODimer 0.50 kg Cond Rx Vent Flow 0 kg HFPODimer 15.91 kg Crude Receiver Vent 0 kg HFPODimer 0.14 kg ForeshotsReceiver Vent 190 kg total Condensation Reactor vent stream (22266FG). 2,589 kg total Crude Receiver vent stream (22701FG). 2 kg total Foreshots Receiver vent stream (22826FG). Before control HFPO Dimer vented from Condensation Reactor: Vinyl Ethers North (NS-B) EVE Process Emissions Page 4 of 13 Vented from the Crude Receiver Vented from the Foreshots Receiver HFPO Dimer vented based on HFPO Dimer vented based on HFPO Dimer vented based on CAS No. 2062-98-8 0.060 kg of HF 0.05 kg HFPO Dimer x 190 kg CndRx = 19 kg HFPO Dimer 0.50 kg CndRx HFPO Dimer vented from Crude Receiver 0.00 kg HFPO Dimer x 2,589 kg CrRec = 0 kg HFPO Dimer 15.91 kg CrRec HFPO Dimer vented from Foreshots Receiver 0.00 kg HFPO Dimer x 2 kg FsRec = 0 kg HFPO Dimer 0.14 kg FsRec Total before -control HYPO Dimer vented = 19 kg HFPO Dimer After -control emissions utilizing the 99.1 % control efficient Waste Gas Scrubber (WGS): VOC Emissions 19 kg Dimer Waste Gas Scrubber x (100%-99.1%) = 0.17 kg Dimer 0.17 kg VOC = 0.38 lb. VOC HF Equivalent Emissions 0.17 kg Dimer x 0.060 kg HF/kg Dimer = 0.01 kg HF 0.02 lb. HF J DEQ-CFW 00069191 Air Emissions Inventory Vinyl Ethers North (NS-B) EVE Process Emissions Page 5 of 13 D. Tetrafluoroethylene (TFE) CAS No. 116-14-3 HF Potential: TFE is a VOC without the potential to form HF Quantity Released TFE is a byproduct that can be formed in the ABR system. It is an inert in VE-North that is vented to the WGS. TFE vented per the process flowsheet 0 kg TFE Vented from the Condensation Reactor: 0.50 kg Cond Rx Vent Flow 0.18 kg TFE Vented from the Crude Receiver 15.91 kg Crude Receiver Vent 0 kg TFE Vented from the Foreshots Receiver 0.14 kg ForeshotsReceiver Vent TFE vented based on 190 kg total Condensation Reactor vent stream (22266FG). TFE vented based on 2,589 kg total Crude Receiver vent stream (22701FG). TFE vented based on 2 kg total Foreshots Receiver vent stream (22826FG). TFE vented from Condensation Reactor: — 0.00 x 190 kg CndRx 0 kg TFE 0.50 kg TFE kg CndRx TFE vented from Crude Receiver 0.18 x 2,589 kg CrRec = 28 kg TFE 15.91 kg TFE kg CrRec TFE vented from Foreshots Receiver 0.00 x 2 kg FsRec = 0 kg TFE 0.14 kg TFE kg FsRec VOC Emissions 0 kg from Condensation Reactor + 28 kg from Crude Receiver + 0 kg from Foreshots Receiver 28 kg TFE = 28 kg VOC 63 lb VOC DEQ-CFW 00069192 • • • Air Emissions Inventory E. Methyl Perfluoro (5-(Fluoroformyl) -4-Oxahexanoate) (MAE) HF Potential: ch mole of MAE (MW = 322) can generate 1 mole of HF (MW = 20). 1 molellMAE 20g HF 1 moleHF kg MAE- = 0.062kgH1 322g MAE 1 moleHF 1 moleMAE I IICI Glul G, OC[l..I1 I my v] Ivi— yo —aw Quantity Released Before -control MAE vented per the process flowsheet Vented from the Condensation Reactor: Vented from the Crude Receiver Vented from the Foreshots Receiver MAE vented based on MAE vented based on MAE vented based on Before control MAE vented from Condensation Reactor: 0.00 kg MAE x 0.50 kg CndRx MAE vented from Crude Receiver 0.00 kg MAE x 15.91 kg CrRec MAE vented from Foreshots Receiver 0.04 kg MAE x 0.14 kg FsRec Vinyl Ethers North (NS-B) EVE Process Emissions Page 6 of 13 CAS No. 69116-72-9 0.062 kg of HF 0 kg MAE 0.50 kg Cond Rx Vent Flow 0kgMAE 15.91 kg Crude Receiver Vent 0.04 kg MAE 0.14 kg ForeshotsReceiverVen 190 kg total Condensation Reactor vent stream (22266FG). 2,589 kg total Crude Receiver vent stream (22701FG). 2 kg total Foreshots Receiver vent stream (22826FG). 190 kg CndRx = 0 kg MAE 2,589 kg CrRec = 0 kg MAE 2 kg FsRec = I kg MAE Total before -control MAE vented = I kg MAE After -control emissions utilizing the 99.1 % control efficient Waste Gas Scrubber (WGS): VOC Emissions 1 kg MAE Waste Gas Scrubber x (100%-99.1%) 0.00 kg MAE 0.00 kg VOC HF Equivalent Emissions 0.01 Ib. VOC 0.00 kg MAE x 0.062 kg HF/kg MAE = 0.00 kg HF 0.00 lb. HF DEQ-CFW 00069193 Air Emissions Inventory Vinyl Ethers North (NS-B) EVE Process Emissions Page 7 of 13 F. Propanoic Acid, 3-[I-[Difluoro [ (Trifluoroethenyl) CAS No. 63863-43-4 oxy] Methyl]-1,2,2,2-Tetrafluoroethoxy]-2,2,3,3 -Tetrafluoro-, Methyl Ester (EVE) HF Potential: EVE is a VOC without the potential to form HF Quantity Released EVE vented per the process flowsheet 0kgEVE Vented from the Condensation Reactor: 0.50 kg Cond Rx Vent Flow 0 kg EVE Vented from the Crude Receiver 15.91 kg Crude Receiver Vent 0.005kg EVE Vented from the Foreshots Receiver 0.14 kg Foreshot.5ReceiverVen EVE vented based on 190 kg total Condensation Reactor vent stream (22266FG). EVE vented based on 2,119 kg total Crude Receiver vent stream (22701FG). EVE vented based on 2 kg total Foreshots Receiver vent stream (22826FG). EVE vented from Condensation Reactor: 0.00 x 190 kg CndRx = 0 kg EVE 0.50 kg EVE kg CndRx EVE vented from Crude Receiver 0.00 x 2,589 kg CrRec = 0 kg EVE 15.91 kg EVE kg CrRec EVE vented from Foreshots Receiver 0.005 x 2 kg FsRec = 0 kg EVE 0.14 kg EVE kg FsRec VOC Emissions 0 kg from Condensation Reactor + 0 kg from Crude Receiver + 0 kg from Foreshots Receiver = 0 kg EVE = 0 kg VOC 0 lb VOC DEQ-CFW 00069194 Air Emissions Inventory • G. Tetraglyme (TTG) The emissions of Tetraglyme is based on a mass balance. Quantily Released Vinyl Ethers North (NS-B) EVE Process Emissions Page 8 of 13 CAS No. 143-24-8 148 kg TTG introduced into processes 148 kg TTG transferred to H/C waste tank 0 kg TTG unaccounted for and assumed emitted 0 1b. Tetraglyme Emissions of TTG from EVE = • to 0 Ib. Tetraglyme DEQ-CFW 00069195 • Air Emissions Inventory Vinyl Ethers North (NS-B) EVE Process Emissions Page 9 of 13 H. Carbon Monoxide (CO) CAS No. 630-08-0 HF Potential: CO can not form HF Quantity Released CO is a byproduct from the Agitated Bed Reactor system. vented to the WGS. CO vented per the process flowsheet 0 kg CO 0.50 kg Cond Rx Vent Flow Vented from the Condensation Reactor: 0.59 kg CO Vented from the Crude Receiver 14.91 kg Crude Receiver Vent 0 kg CO Vented from the Foreshots Receiver 0.14 kg ForeshotsReceiverVen CO vented based on 190 kg total Condensation Reactor vent stream (22266FG). CO vented based on 2,589 kg total Crude Receiver vent stream (22701FG). CO vented based on 2 kg total Foreshots Receiver vent stream (22826FG). CO vented from Condensation Reactor: 0.00 kg CO x 190 kg CndRx = 0 kg CO 0.50 kg CndRx CO vented from Crude Receiver 0.59 kg CO x 2,589 kg CrRec = 96 kg CO 15.91 kg CrRec CO vented from Foreshots Receiver 0.00 kg CO x 2 kg FsRec = 0 kg CO 0.14 kg FsRec CO Emissions 0 kg from Condensation Reactor + 96 kg from Crude Receiver + 0 kg from Foreshots Receiver 96 kg CO = 211 lb CO (not a VOC) DEQ-CFW 00069196 Air Emissions Inventory Vinyl Ethers North (NS-B) EVE Process Emissions Page 10 of 13 • I. Adiponitrile HF Potential ADN is a VOC and Hazardous Air Polluntant without the potential to form HF. Quantitv Released ADN emissions based on 1,479 kg ADN fed CAS No. 111-69-3 VE North ADN Sent to waste Hydrocarbon tank = 1,479 kgs H/C waste VOC Emission 1,479 kg ADN fed 1,479 kg ADN to [PC waste 0 kg ADN lost = 0 kg VOC 0 lb VOC ADN only used during an EVE Campaign Ej DEQ-CFW 00069197 I/ Air Emissions Inventory Vinyl Ethers North (NS-B) EVE Process Emissions Page 11 of 13 • J. VOC Summary Nafion Compound Name Before Control Generated After Control Stack Emissions VOC lblyr kglyr lblyr A. HFP 66 146 146 B. HFPO 49 108 108 C. HFPO-Dimer 19 42 0 D. TFE 28 63 63 E. N AE 1 1 0.0 F. EVE 0 0 0.1 G. TTG 0 0 0 K. ADN 0 1 0 0 Total 163 1 360 317.4 • DEQ-CFW 00069198 J 0 K. Total Emission Summary"* • • Air Emissions Inventory Vinyl Ethers North (NS-B) EVE Process Emissions Page 12 of 13 ** All Emissions in this table represent "After Control' emissions. Nafion Compound Name Process Emissions lb/yr Equipment Emissions lb/yr Maintenance Emissions lb/yr Total Emissions lb/yr A. HFP 146 1 0 147 B. HFPO 108 35 2 145 C. HFPO-Dimer 0 0 0 1 D. TFE 63 0 0 63 E. MAE 0 0 1 2 F. EVE 0 70 0 71 G. TTG 0 2 0 2 H.1 CO (not a VOC) 211 I. 1 ADN 15 1 0 * JDAE 0 2 3 * ITAE 0 0 0 * JMMF 0 0 0 * hydro -EVE 3 3 6 * iso-EVE 6 4 10 Total 317 133 13 659 Note 1 - See section titled "Equipment Emissions" for details Note 2 - See section titled "Maintenance Emissions" for details H. CO not realistically expected through equipment or maintenance emissions. Not a VOC I. ADN total based on material balance, see section I. * Not normally emitted from the process as a routine stack emission Total Non AF ## Total AF DEQ-CFW 00069199 • • Pi Air Emissions Inventory L. HF Equivalent Emissions Vinyl Ethers North (NS-B) EVE Process Emissions Page 13 of 13 Nafion Compound Name Process Emissions lb/yr Equipment Emissions lb/yr Maintenance Emissions lb/yr Total Emissions lb/yr C. HFPO-Dimer 0.000 0.001 0.014 0.015 E. MAE 0.000 0.008 0.091 0.099 * DAE 0.019 0.092 0.111 * TAE 0.000 0.003 0.003 * MMF 0.003 0.037 0.041 Total 0.00 1 0.03 1 0.24 1 0.27 * Not normally emitted from the process as a routine stack emission The estimated HF equivalent emissions were determined by multiplying the total emission quantity of an acid fluoride by the ratio of the molecular weight of HF divided by the molecular weight of the specific acid fluoride. This is based on the fact that one mole of an acid fluoride will generate one mole of HF. For example, if 100 lb. of MAE was emitted: 20 lb/mol HF X 100 lb/yr Equipment MAE = 6.0 lb/yr HF 332 lb/mol MAE DEQ-CFW 00069200 • • • Air Emissions Inventory Vinyl Ethers North (NS-B) Maintenance Emissions Page 1 of 4 2015 Maintenance Emission Determination A. Background Periodically, the process vessels in the VE-North plant are emptied for campaign switches and for maintenance. During the deinventory process, the liquid is transferred to another process vessel and then the gases are evacuated to the division waste gas scrubber. The amount of gasses from the condensation reactor, crude receiver and foreshots receiver are already included in the vent flowmeter readings used to calculate emissions in previous sections. This section estimates maintenance emissions for the rest of the major process vessels. B. Condensation Tower Assume the following: (a) void fraction in distillation columns is 40% (b) ideal gas behavior (c) vessels are at atmospheric pressure (d) ambient temperature (25 deg C) (e) gases are 68% acid fluorides and 32% non-acid fluorides (f) average molecular weight (MW) for acid fluoride component based on the average computed from composite composition as shown on "Vessel Compositions" worksheet. Therfore the average molecular weight for condensation is 354 (g) average MW for non-acid fluoride component = 166 (average of HFPO & HFP) (h) number of deinventory events = 7 DEQ-CFW 00069201 • Air Emissions Inventory Vinyl Ethers North (NS-B) Maintenance Emissions Page 2 of 4 List of Process Vessels Condensation Tower Volume ( ft3) Volume (gallons) Reactor Decanter 5 41 Stripper Feed Decanter 7 51 Stripper Overhead Receiver 5 40 A/F Column 27 203 A/F Overhead Receiver 14 106 A/F Tails Decanter 1 10 ABR Feed Tank 27 202 Total Volume 87 654 VOC Emissions n = PV/RT, where P = 14.7 psia R = 10.73 psia-ft3/lb-mol degR V = 87 ft3 T = 537 degrees R n = PV = 14.7 psia x 87 ft3 = 0.22 lb -cool gas RT 10.73 psia-ft3 x 537 deg R deinventory event lb-mol degR 0.22 lb-mol gas x 7 deinventory events = 1.56 lb-mol gas deinventory event year year 1.56 lb-mol gas x 32% non-acid fluorides x 166 lb non-A/F = 83.8 lb non-A/F year lb-mol gas year Before -control A/F vented from Condensation: 1.56 lb-mol gas x 68% acid fluorides x 354 lb A/F = 373 lb A/F year lb-mol gas year After -control emissions utilizing the 99.6% control efficient Waste Gas Scrubber (WGS): 373 lb/yr A/F VOC Total VOC: 83.8 lb/yr non-A/F VOC x (100%-99.6%) control efficiency + 1.5 lb/yr A/F VOC 1.5 lb/yr A/F VOC 85.3 lb/yr VOC DEQ-CFW 00069202 • • Air Emissions Inventory C. Refining Assume the following: Vinyl Ethers North (NS-B) Maintenance Emissions Page 3 of 4 (a) void fraction in distillation columns is 40% (b) ideal gas behavior (c) vessels are at atmospheric pressure (d) ambient temperature (25 deg C) (e) gases are 100% vinyl ethers which are 100% VOC (f) average molecular weight (MW) for vinyl ether component based on the average computed from composite composition as shown on "Vessel Compositions" worksheet. Therfore the average molecular weight for refining is 290 (g) number of deinventory events = 7 HF Potential Vinyl ethers are VOCs without the potential to form HF List of Process Vessels Refining Volume s ( ft) Volume (gallons) Ether Still 107 803 Ether Still Overhead Receiver 9 69 Product Receiver 46 348 Total Volume 1 163 1220 VOC Emissions n = PV/RT, where P = 14.7 psia R = 10.73 psia-ft3/lb-mol degR V = 163 ft3 T = 537 degrees R n = PV = 14.7 psia x 163 ft3 = 0.42 lb-mol gas RT 10.73 psia-ft3 x 537 deg R deinventory event lb-mol degR 0.42 lb-mol gas x 7 deinventory events = 2.91 lb-mol gas deinventory event year year 2.91 lb-mol gas x 290 lb VOC = 844.3 lb VOC year lb-mol gas year DEQ-CFW 00069203 :i Air Emissions Inventory Vinyl Ethers North (NS-B) Maintenance Emissions Page 4 of 4 0 D. Component Summary - All maintenance emissions E, • Component EVE PPVE PSEPVE lb lb lb HFP 0 0 27 HFPO 2 15 6 HFPO-Dimer 0 31 0 PPF 0 1 0 Diglyme 0 0 3 AN 0 6 0 ADN 1 0 0 TTG 0 0 0 DA 0 0 12 MA 0 0 5 TA 0 0 0 RSU 0 0 0 MAE 1 0 0 MMF 0 0 0 DAE 2 0 0 TAE 0 0 0 HFPO Trimer 0 1 0 EVE * 0 0 0 PPVE 0 441 0 PSEPVE ** 0 0 0 hydro -EVE 3 0 0 iso-EVE 4 0 0 C4 0 59 20 Composite compositions for each area, Condensation, ABR, and Refining, were determined on the Vessel Composition worksheet, taking into account run hours on each campaign and approximate compositions. The mass fraction for each component was then multiplied by the VOC from these areas. Campaign EVE PPVE PSEPVE Campaign Fract'n 0.08 0.60 0.32 Cond VOC 7 51 28 Refining VOC 67 504 274 Pre -control VOC 1 103 1 776 1 422 Total before control VOC (lb.) 1301 Total after control VOC 928 * this is very conservative, since EVE will be liquid at ambient temp ** this is very conservative, since PSEPVE will be liquid at ambient temp DEQ-CFW 00069204 Air Emissions Inventory Vinyl Ethers North (NS-B) Equipment Emissions Page 1 of 4 2015 Equipment Emissions Determination Equipment Emissions (EE) are a function of the number of emission points in the plant (valves, flanges, pump seals). For the equipment emission calculations the inventory shown below is conservative and based on plant and process diagrams. Note that the division scrubber efficiency is 99.6% for control of acid fluorides. A. Equipment Emissions from Condensation Reactor System Condensation Tower (vents to stack) * Emission Factors found on Fugitive Emission Leak rates worksheet Valve emissions: 462 valves X 0.00039 lb/hr/valve = 0.180 Ib/hr VOC from EE Flange emissions: 924 flanges X 0.00019 lb/hr/flange = 0.166 lb/hr VOC from EE Pump emissions: 0 pumps X 0.00115 lb/hr/pump = 0.000 Ib/hr VOC from EE Total fugitive emission rate = 0.347 lb/hr VOC from EE Condensation Tower VOC by campaign Campaign EVE PPVE PSEPVE Operating Hours 431 3,240 1,760 Total VOC generated per campaign 149 1123 610 Component EVE After control" PPVE After control" PSEPVE After control" lb lb lb lb lb lb HFP 1 1 5 5 1 1 HFPO 35 35 331 331 141 141 HFPO-Dimer 5 0 613 2 8 0 PPF 1 0 23 0 1 0 Diglyme 0 0 0 0 70 70 AN 0 0 136 136 0 0 ADN 15 15 0 0 0 0 TTG 2 2 0 0 0 0 DA 0 0 0 0 257 1 MA 0 0 0 0 115 0 TA 0 0 0 0 9 0 RSU 0 0 0 0 1 0 MAE 32 0 0 0 0 0 MMF 6 0 0 0 0 0 DAE 49 0 0 0 0 0 TAE 2 0 0 0 0 0 HFPO Trimer 0 0 15 0 6 0 Total 149 53 1,123 474 610 214 Note: Speciated equipment emissions were estimated by assuming typical volumes of each component in the system, and applying the fraction of each component to the total estimated emissions. The worksheet "vessel compositions" shows the factors used in this calculation. DEQ-CFW 00069205 V • 11 • Air Emissions Inventory B. Equipment Emissions from Agitated Bed Reactor System Valve emissions: 85 valves X 0.00039 lb/hr/valve = Flange emissions: 170 flanges X 0.00018 lb/hr/flange = Pump emissions: 0 pumps X 0.00115 lb/hr/pump = Total fugitive emission rate = ABR/crude VOC by campaign Vinyl Ethers North (NS-S) Equipment Emissions Page 2 of 4 0.033 lb/hr VOC from EE 0.031 lb/hr VOC from EE 0.000 lb/hr VOC from EE 0.064 lb/hr VOC from EE Campaign EVE PPVE PSEPVE Operating Hours 430,7345 3,240 1,760 Total VOC per campaign 27.45932 207 112 Component EVE PPVE PSEPVE lb lb lb HFP 0 0 8 HFPO-Dimer 0 2 0 EVE 23 0 0 PPVE 0 198 0 DA 0 0 1 DAE 0 0 0 PSEPVE 0 0 98 hydro -EVE 1 0 0 iso-EVE 2 0 0 C4 0 6 6 Total 27 207 112 Worst case, assume all acid fluorides are released in the portion of the feed line outside the ABR room and are not removed by the WGS. DEQ-CFW 00069206 • Air Emissions Inventory C. Equipment Emissions from Refining System Valve emissions: 162 valves X 0.00039 lb/hr/valve = Flange emissions: 324 flanges X 0.00018 lb/hr/flange = Pump emissions: 0 pumps X 0.00115 lb/hr/pump = Total fugitive emission rate = Refining System VOC by campiagn Vinyl Ethers North (NS-B) Equipment Emissions Page 3 of 4 0.063 lb/hr VOC from EE 0.058 lb/hr VOC from EE 0.000 lb/hr VOC from EE 0.122 lb/hr VOC from EE Campaign EVE PPVE PSEPVE Operating Hours 430.7345 3,240 1,760 Total VOC per campaign 52.33424 394 214 Component EVE PPVE PSEPVE lb lb lb HFP 0 0 21 HFPO-Dimer 0 2 0 EVE 47 0 0 PPVE 0 345 0 PSEPVE 0 0 177 hydro -EVE 2 0 0 iso-EVE 3 0 0 C4 0 46 Total 52 394TZ] All Refining equipment is located outside of the tower so releases will be directly to atmosphere. DEQ-CFW 00069207 Air Emissions Inventory Vinyl Ethers North (NS-B) Equipment Emissions Page 4 of 4 IsD. Component Summary - All equipment emissions Component EVE PPVE PSEPVE Total lb lb lb lb HFP 1 5 31 36 HFPO 35 331 141 507 HFPO-Dimer 0 7 0 7 PPF 0 0 0 0 Diglyme 0 0 70 70 AN 0 136 0 136 ADN 15 0 0 15 TTG 2 0 0 2 DA 0 0 2 2 MA 0 0 0 0 TA 0 0 0 0 RSU 0 0 0 0 MAE 0 0 0 0 MMF 0 0 0 0 DAE 0 0 0 0 TAE 0 0 0 0 HFPO Trimer 0 0 0 0 EVE 70 0 0 70 PPVE 0 543 0 543 PSEPVE 0 0 275 275 hydro -EVE 3 0 0 3 iso-EVE 6 0 0 6 C4 0 53 21 74 1747 • DEQ-CFW 00069208 • Vinyl Ethers South Process NS-C DEQ-CFW 00069209 E Air Emissions Inventory 2015 Emission Summary A. VOC Emissions Summary Vinyl Ethers South (NS-C) Summary Page 1 of 1 Nafion® Compound CAS Chemical Name CAS No. PE/PM Emissions lb. PPVE Emissions Ib.) Accidental Releases (lb.) Total Emissions lb. COF2 Carbonyl Fluoride 353-50-4 644 0 0 644 PAF Perfluoroacetyl Fluoride 354-34-7 772 0 0 772 PMPF Perfluoromethoxypropionyl fluoride 2927-83-5 1,090 0 0 1,090 PEPF Perfluoroethoxypropionyl fluoride 1682-78-6 407 0 0 407 PMVE Perfluoromethyl vinyl ether 1187-93-5 20,482 0 0 20,482 PEVE Perfluoroeth I vinyl ether 10493-43-3 1,177 0 0 1,177 HFP Hexafluoro ro I ene 116-15-4 4,087 0 0 4,087 HFPO Hexafluoro ro lyene Epoxide 428-59-1 4,425 0 0 4,425 AN Acetonitrile 75-05-8 1,606 0 0 1,606 HFPO Dimer Perfluoro-2-Pro oxy Propionyl Fluoride 2062-98-8 6 0 0 6 MD 56 0 0 56 HydroPEVE 11 0 0 11 PPVE Perfluoropropyl vinyl ether 1623-05-8 11 0 0 11 PPF Perfluoropro ion I fluoride 422-61-7 0 0 0 0 TFE Tetrafluoroeth lene 116-14-3 0 0 0 0 C4 Perfluoro-2-butene 360-89-4 0 0 0 0 C5 Perfluoro entene 376-87-4 0 0 0 0 Total VOC Emissions (Ib.) Total VOC Emissions (tons) 34,776 17.39 B. Criteria Pollutant Summary Nafion® Compound CAS Chemical Name CAS No. Process Emissions lb. Accidental Releases lb. Total Emissions lb. CO Carbon Monoxide 630-08-0 0 0 0 Total CO Emissions (lb.) Total CO Emissions (tons) 0 0.0 C. Toxic Air Pollutant and Hazardous Air Pollutant Summary (TAPS/RAPS) Process Total Nafion@ CAS Chemical Name CAS No. Emissions Accidental Emissions Compound lb.) Releases (lb.) (lb.) HF Hydrogen Fluoride 7664-39-3 648 0 648 Acetonitrile Acetonitrile 75-05-8 1,606 0 1,606 DEQ-CFW 00069210 Air Emissions Inventory Vinyl Ethers South (NS-C) / PE -PM Emissions Page 1 of 8 2015 AIR EMISSIONS INVENTORY SUPPORTING DOCUMENTATION isEmission Source ID No: NS-C r� Emission Source Description: VE-South PEVE / PMVE Manufacturing Process Process & Emission Description: The VE-South PEPM manufacturing process is a continuous chemical reaction. All emissions from the process are vented through the VE-South Waste Gas Scrubber (Control Device ID No. NCD-Hdr2) which has a documented control efficiency of 99.6% for all acid fluoride compounds. Some emitted compounds are assumed to pass completely through the scrubber, so the control efficiency for those compounds is assumed to be 0%. The control of emissions of specific compounds will be addressed and detailed in the following pages. The PEPM process in VE-South emits compounds in the acid fluoride family. In the presence of water (such as in atmospheric moisture), these acid fluorides can eventually hydrolyze to hydrogen fluoride. For the purpose of this emissions inventory, a conservative approach will be taken and the acid fluorides will be reported both as a VOC and as the equivalent quantity of hydrogen fluoride. Basis and Assumptions: A process flowsheet, developed from operating data during a typical month, May 2005, is the basis for relative concentrations of before - control emissions of gaseous wastes. The flowsheet is available under the "flowsheet" tab for reference and includes the basis for ratios used in this calculation. Because an overall material balance for the year is used for calculation of emissions, "maintenance emissions" related to turnarounds are assumed to be included with the calculated emissions. The usual practice is to deinventory liquids and then vent vessels to the Waste Gas Scrubber. All emission determination calculations are available on the EXCEL spreadsheet found at: HEinissions/VE-S Emissions DEQ-CFW 00069211 • lJ Air Emissions Inventory Vinyl Ethers South (NS-C) PE -PM Emissions Page 2 of 8 Point Source Emissions Determination A. Carbonyl Fluoride (COF2) CAS No. 353-50-4 HF Potential: Each mole of COF2 (MW = 66) can generate 2 moles of HF (MW = 20). F1kgCOF2 .1 moleCOF 20 g HF 2 molesHF — 0.606 kg H 66 g COF 1 moleHF 1 moleCOF Therefore, each kg of COF2 generates 0.606 kg HF Quantity Generated COF2 is vented from the PAF column and condensation process. Because amount vented depends on the product split, the composition exit the PAF column is calculated using the following relationship from the flowsheet, which relates COF2 in feed to condensation to the overall amount of PMVE produced: kg COF2 in Condensation feed = 0.555 kg PMVE produced X 275,769 kg PMVE produced 153,061 kg COF2 fed to condensation COF2 vented from PAF column is determined from a material balance on the column: COF2 vented from PAF column = COF2 fed to PAF column - COF2 fed to condensation COF2 fed to PAF column = 61.85 kg/h average precursor feed, (1066FC) X 5992 hours of operation (from uptime data) X 55% typical COF2 in precursor feed to PAF column 203,833 kg COF2 fed to PAF column COF2 vented from PAF column = 203,833 153,061 = 50,772 kg COF2 vented from condensation (primarily the reactor vent) will also vary with product split, and is therefore estimated using a relationship from the flowsheet: kg COF2 vented = 0.059 kg PMVE produced X 275,769 kg PMVE produced COF2 vented from condensation = 16,315 Total COF2 vented from process vents to WGS = 50,772 + After -control emissions utilizing the 99.6% control efficient Waste Gas Scrubber (WGS) VOC emissions: 67,086 kg COF2 emitted to WGS x (100% - 99.6%) 268 kg VOC HF Equivalent Emissions 268 lb COF2 x 0.606 kg HF/kg COF2 163 kg HF 16,315 = 67,086 kg = 268 kg VOC 690 lb VOC = 358 lb HF DEQ-CFW 00069212 Air Emissions Inventory Vinyl Ethers South (NS-C) PE -PM Emissions Page 3 of 8 B. Perfluoroacetyl Fluoride (PAF) CAS No. 354-34-7 HF Potential: Each mole of PAF (MW = 116) can generate 1 mole of HF (MW = 20). 1 molePAF 20g HF 1 moleHF 1 kg PAF• = 0.172kg HF 116g PAF 1 moleHF 1 molePAF Therefore, each kg of PAF generates 0.172 kg HF Quantity Generated PAF is vented from the PAF column and condensation process. Because amount vented depends on the product split, the composition exit the PAF column is calculated using the following relationship from the flowsheet, which relates PAF in feed to condensation to the overall amount of PEVE produced: kg PAF in Condensation feed = 0.716 kg PEVE produced X 120,978 kg PEVE produced 86,580 kg PAF fed to condensation PAF vented from PAF column is determined from a material balance on the column: PAF vented from PAF column = PAF fed to PAF column - PAF fed to condensation PAF fed to PAF column = 61.85 kg/h average precursor feed, (1066FC) X 5992 hours of operation (from uptime data) X 44% typical PAF in precursor feed to PAF column 163,066 kg PAF fed to PAF column PAF vented from PAF column = 163,066 86,580 = 76,486 kg PAF vented from condensation (primarily the reactor vent) will also vary with product split, and is therefore estimated using a relationship from the flowsheet: kg PAF vented = 0.044 kg PEVE produced X 120,978 kg PEVE produced PAF vented from condensation = 5,323 Total PAF vented from process vents to WGS = 76,486 + 5,323 = 81,809 kg After -control emissions utilizing the 99.6% control efficient Waste Gas Scrubber (WGS) VOC emissions 81,809 kg PAF = x (100% - 99.6%) 327 kg PAF = 327 kg VOC 720 lb VOC HF Equivalent Emissions 327 kg PAF x 0.172 kg HF/kg PAF 56 kg HF = 124 lb HF DEQ-CFW 00069213 Air Emissions Inventory C. Perfluoromethoxypropionyl fluoride (PMPF) CAS No. 2927-83-5 HF Potential: Each mole of PMPF (MW = 232) can generate 1 mole of HF (MW = 20) 1 molePMPF 20g HF 1 moleHF 1kgPMPF=0.086kgH 232gPMPF ImoleHF ImolePMPF Therefore, each kg of PMPF generates 0.086 kg HF Vinyl Ethers South (NS-C) / PE -PM Emissions Page 4 of 8 Quantity Generated PMPF is emitted from the Agitated Bed Reactor system. Because amount vented depends on the product split, the composition of the waste gas is estimated using the following relationship from the flowsheet, which relates PMPF in the vent stream to the overall amount of PMVE produced: kg PMPF vented = 0.21 kg PMVE produced X 275,769 kg PMVE produced PMPF vented from ABR system = 56,893 kg After -control emissions utilizing the 99.6% control efficient Waste Gas Scrubber (WGS) VOC emissions 56,893 kg PMPF x (100% - 99.6%) 228 kg PMPF = 228 kg VOC 501 lb VOC HF Equivalent Emissions 228 kg PMPF x 0.086 kg HF/kg PMPF 20 kg HF = 43 lb HF DEQ-CFW 00069214 Air Emissions Inventory D. Perfluoroethoxypropionyl fluoride (PEPF) CAS No. 1682-78-6 HF Potential: Each mole of PEPF (MW = 282) can generate 1 mole of HF (MW = 20). 1 molePEPF 20g HF 1 moleHF 1kgPEPE'=0.071kgH 282g PEPF 1 moleHF 1 molePEPF Vinyl Ethers South (NS-C) PE -PM Emissions Page 5 of 8 Therefore, each kg of PEPF generates 0.071 kg HF Quantity Generated PEPF is emitted from the Agitated Bed Reactor system. Because amount vented depends on the product split, the composition of the waste gas is estimated using the following relationship from the flowsheet, which relates PEPF in the vent stream to the overall amount of PEVE produced: kg PEPF vented =1 0.15 kg PEVE produced X 120,978 kg PEVE produced PEPF vented from ABR system = 18,311 kg After -control emissions utilizing the 99.6% control efficient Waste Gas Scrubber (WGS) VOC emissions: 18,311 kg PEPF x 100% - 99.6% 73 kg PEPF — 73 kg VOC 161 lb VOC HF Equivalent Emissions 73 kg PEPF x 0.071 kg HF/kg PEPF 5 kg HF = 11 Ib HF E. Perfluoromethyl vinyl ether (PMVE) CAS No. 1187-93-5 HF Potential: PMVE is a VOC without the potential to form HF. Quantity Released PMVE is a compoonent in the vent from the Low Boiler Column. Composition of this vent stream is based on the flow sheet. The low boiler column vented at a rate of 2.940 kg/h vent rate, (1830FG) X 5,992 hours of operation (from uptime data) 17,616 kg vented from low boiler column PMVE in the low boiler column vent stream = 49% X 17,616 = 8,685 kg After -control emissions from the Waste Gas Scrubber with an assumed efficiency of zero percent (0%) VOC Emissions = 8,685 kg VOC 19,107 lb VOC • DEQ-CFW 00069215 • • • Air Emissions Inventory Vinyl Ethers South (NS-C) PE -PM Emissions Page 6 of 8 F. Perfluoroethyl vinyl ether (PEVE) CAS No. 1049343-3 HF Potential: PEVE is a VOC without the potential to form HF. Quantity Released There are no point source emissions identified which contain PEVE. VOC Emissions = 0 kg VOC 0 lb VOC G. Hexafluoropropylene (HFP) CAS No. 116-15-4 HF Potential: HFP is a VOC without the potential to form HF. Quantity Released HFP is an inert in the process that is vented from the PAF column and from the low boiler column. HFP in the LBC vent stream is based on the flow sheet and estimated total vented. The low boiler column vented at a rate of 2.940 kg/h vent rate, (1830FG) X 5,992 hours of operation (from uptime data) 17,616 kg vented from low boiler column HFP in the low boiler column vent stream = 9% X 17,616 = 1,533 kg The HFP vented from the PAF column is estimated from a material balance on the PAF column. HFP vented from PAF column = HFP fed to PAF column - HFP left in system (later removed in LBC) HFP fed to PAF column = 61.85 kg/h average precursor feed, (1066FC) X 5992 hours of operation (from uptime data) X 0.5% typical HFP in precursor feed to PAF column 1,853 kg HFP fed to PAF column HFP vented from PAF column = 1,853 1,533 = 320 kg After -control emissions from the Waste Gas Scrubber with an assumed efficiency of zero percent (0%) VOC Emissions 1,533 kg HFP from PAF Vent + 320 kg HFP from LBC Vent 1,853 kg HFP = 1,853 kg VOC 4,077 lb VOC DEQ-CFW 00069216 • • Air Emissions Inventory Vinyl Ethers South (NS-C) j PE -PM Emissions Page 7 of 8 H. Hexafluoropropylene oxide (HFPO) CAS No. 428-59-1 HF Potential: HFPO is a VOC without the potential to form HF. Quantity Released HFPO is an inert in the process that is vented from the PAF column. It is assumed that all HFPO fed to the PAF column is vented. HFPO fed to PAF column = 61.85 kg/h average precursor feed, (1066FC) X 5992 hours of operation (from uptime data) X 0.5% typical HFPO in precursor feed to PAF column 1,853 kg HFPO fed to PAF column = 1,853 kg HFPO vented from PAF column After -control emissions from the Waste Gas Scrubber with an assumed efficiency of zero percent (0%) VOC Emissions 1,853 kg HFPO = 1,853 kg VOC 4,077 Ib VOC 1. VOC Summary - Point Source Emissions Nafion Compound. Name Before Control After Control VOC Generated Stack Emissions k / r VOC Ib/ r VOC Ib/ r VOC Ib/ r HF A. COF2 67,086 147,590 590 358 B. PAF 81,809 179,981 720 124 C. PMPF 56,893 125,165 501 43 D. PEPF 18,311 40,283 161 11 E. PMVE 8,685 19,107 19,107 0 F. PEVE 0 0 0 0 G. HFP 1,853 4,077 4,077 0 H. HFPO 1,853 4,077 4,077 0 Total 236,490 520,279 29,2321 537 DEQ-CFW 00069217 Air Emissions Inventory Vinyl Ethers South (NS-C) ✓ PE -PM Emissions Page 8 of 8 0 J. VOC Summary - All sources Nation Compound Name After Control Equipment Emissions (N°"') Total Emissions Stack Emissions Ib/ r VOC Ib/ r HF Ib/ r VOC Ib/ r HF Ib/ r VOC Ib/ r HF A. COF2 590 358 54 33 644 390 B. PAF 720 124 53 9 772 133 C. JPMPF 501 43 589 50 1090 93 D. PEPF 161 11 246 17 407 28 E. PMVE 19,107 0 1375 0 20482 0 F. PEVE 0 0 1177 0 1177 0 G. HFP 4,077 0 11 0 4087 0 H. HFPO 4,077 0 348 0 4425 0 HFPO Dimer 6 0 6 0 MD 56 3 56 3 HydroPEVE 11 0 11 0 PPVE 11 0 11 0 AN 1606 0 1606 0 Total 29,232 537 5,544 112 34,776 648 Note 1 - See section titled "Equipment Emissions" for details • • DEQ-CFW 00069218 • Air Emissions Inventory 2015 Fugitive Emissions Determination Vinyl Ethers South (NS-C) Fugitive Emissions Page 1 of 4 Fugitive Emissions (FE) are a function of the number of emission points in the plant (valves, flanges, pump seals). For the fugitive emission calculations the inventory shown below is conservative and based on plant and process diagrams. Note that the division scrubber efficiency is 99.6% for control of acid fluorides. A. Fugitive Emissions from Condensation Reactor System Condensation Tower (vents to stack Valve emissions: 322 valves x 0.00039 Ib/hr/valve = 0.126 Ib/hr VOC from FE Flange emissions: 644 flanges x 0.00018 Ib/hr/flange = 0.116 Ib/hr VOC from FE Pump emissions: 6 pump x 0.00115 Ib/hr/pump = 0.007 Ib/hr VOC from FE Total fugitive emission rate = 0.248 Ib/hr VOC from FE Condensation Tower VOC Total Condensation Fugitive Emissions: VOC 0.248 Ib/hr FE x 5992 Operating hr/yr = 1488 lb FE Composition of Condensation Tower Fugitive Emissions is estimated based on typical process inventory: PAF column: Inventoried with 30 gal fluorocarbon Equivalent mass FC 375.75 lb fluorocarbon Component Mass fraction lb COF2 0.45 169 PAF 0.54 203 HFP 0.005.005 2 HFPO 0.005 2 Reactor loop Inventoried with Equivalent mass HC Inventoried with Equivalent mass FC 51 gal hydrocarbon 383.265 lb hydrocarbon 9 gal fluorocarbon 112.725 lb fluorocarbon Component Mass fraction lb COF2 0.09 10 PAF 0.04 5 HFP 0.03 3 PMPF 0.59 67 PEPF 0.23 26 Dimer 0.01 1 MD 0.01 1 AN 383 Reactor decanter Inventoried with Equivalent mass HC Inventoried with Equivalent mass FC 25 gal hydrocarbon 187.875 lb hydrocarbon 25 gal fluorocarbon 313.125 lb fluorocarbon Component Mass fraction lb COF2 0.09 28 PAF 0.04 13 HFP 0.03 9 PMPF 0. 1 PEPF 0.23 23 72 72 Dimer 0.01 3 MD 0.01 3 AN 188 assumes 60 gallons, 85% hydrocarbon, 15% fluorocarbon Hydrocarbon assumes 50 gal, 50% HC, 50% FC Hydrocarbon DEQ-CFW 00069219 Ol Stripper column Inventoried with Equivalent mass FC Component COF2 PAF HFP PMPF PEPF Dimer MD AF column Inventoried with Equivalent mass FC Component PMPF PEPF Dimer MD AF overhead Inventoried with Component PMPF PEPF AF decanter Inventoried with Equivalent mass FC Component PMPF PEPF HFPO tank Waste FC tank Inventoried with Equivalent mass FC Component Dimer MD ED Hydro PEVE PPVE PEPF • Air Emissions Inventory Vinyl Ethers South (NS-C) Fugitive Emissions Page 2 of 4 30 gal fluorocarbon 375.75 lb fluorocarbon Mass fraction lb 0.09 34 0.04 15 0.03 11 0.59 222 0.23 86 0.01 4 0.01 4 all FC (70% PMPF, 27% PEPF, 1.5% dimer, 1.5% MD) 30 gal fluorocarbon 375.75 lb fluorocarbon Mass fraction lb 0.7 263 0.27 101 0.015 6 0.015 6 1000 kg FC 2200 lb FC Mass fraction lb 0.72 1,584 0.28 616 30 gal fluorocarbon 375.75 lb fluorocarbon Mass fraction lb 0.72 271 0.28 105 135 gal HFPO 1555.605 lb HFPO 1.38 SG 40 gal fluorocarbon 501 30% refining waste (?), 70% is condensation waste (4% dimer, 67% MD, 29% ED) Mass fraction lb 0.028 14.028 assumes 70% is condensation waste (4% dimer, 67% MD, 29% ED) 0.469 234.969 0.203 101.703 0.099 49.599 0.099 49.599 0.099 49.59.9 assumes 30% is waste from refining purges, high boilers PEPF, hydro PEVE, and PPVE DEQ-CFW 00069220 • • B. Air Emissions Inventory Average system composition - Condensation lb % VOC emissions (lb) Equivalent HF (lb) COF2 241 3.63% 54 33 PAF 235 3.53% 53 9 HFP 26 0.39% 6 0 HFPO 1,557 23.41% 348 0 PMPF 2,591 38.94% 580 50 PEPF 1,057 15.88% 236 17 Dimer 28 0.42% 6 0.4 MD 249 3.74% 56 3 AN 571 8.58% 128 0 HydroPEVE 50 0.75% 11 0 PPVE 50 0.75% 11 0 total 6,653 1488 112 Fugitive Emissions from Agitated Bed Reactor System & Refining Vinyl Ethers South (NS-C) Fugitive Emissions Page 3 of 4 Valve emissions: 555 valves x 0.00039 lb/hr/valve = 0.216 Ib/hr FE Flange emissions: 1110 flanges x 0.00018 Ib/hr/flange = 0.200 Ib/hr FE Pump emissions: 12 pump x 0.00115 Ib/hr/pump = 0.014 Ib/hr FE Total fugitive emission rate = 0.430 Ib/hr FE ABR & Refining VOC Total ABR & Refining Fugitive Emissions: 0.43 Ib/hr FE x 5,992 Operating hr/yr = 2,577 lb FE ABR/Crudes stem Inventoried with 1500 kg FC 3300 lb FC Component Mass fraction lb CO2 0.33 1,089 Not a VOC PMPF 0.01 33 PEPF 0.01 33 HFP 0.005 17 PEVE 0.22 726 PMVE 0.425 1,403 Refining Inventoried with 3000 kg FC 6600 lb FC Component Mass fraction lb PMVE 0.5 3300 PEVE 0.5 3300 Average System Composition. -ABR/Refinin lb % VOC emissions (lb) Equivalent HF (lb) PMPF 33 0.37% 10 1 PEPF 33 0.37% 10 1 HFP 17 0.19% 5 0 PEVE 4,026 45.69%1 1177 0 PMVE 1 4,703 53.37%1 1375 0 total 1 8,811 1 2,577 2 DEQ-CFW 00069221 L` C. Acetonitrile fugitive emissions D. Air Emissions Inventory Vinyl Ethers South (NS-C) ✓ Fugitive Emissions Page 4 of 4 No normal process vents of AN to stack. Equipment emissions are estimated above for normal process composition and leaks. A material balance is also done to ensure all AN losses are accounted for. When material balance shows negative loss, only the estimated equipment emissions are included. VOC Emission AN to hydrocarbon waste from VE-S = 13,440 Assume that: 5% of spent acetonitrile are fluorocarbons. AN portion of hydrocarbon waste stream: 13,440 kg to H/C waste x (1-(.05)) 12,768 kg AN to H/C waste 13,440 kg AN fed 12,768 kg AN to waste 672 kg AN lost = 672 kg VOC 1,478 lb VOC additional AN loss Note: Based on this material balance, it is assumed that no AN is emitted to atmosphere from fugitive emissions, other than what is determined above. The amount of hydrocarbon sent to waste is probably overestimated due to inaccuracies in calculation of VE-N portion of the waste. Tn4.1 Fnnifhic Fmiccinnc Emission Source Total Emissions lb VOC Condensation Tower 1,361 Agitated Bed Reactor & Refining 2,577 AN 1,606 Total 5,544 E. Speciated Equipment Emissions Summary Nafion® Compound Equipment Emissions lb VOC lb HF COF2 54 33 PAF 53 9 HFP 11 0 HFPO 348 0 PMPF 589 50 PEPF 246 17 HFPO Dimer 6 0.4 MD 56 3 HydroPEVE 11 0 PPVE 11 0 PEVE 1,177 0 PMVE 1,375 0 AN 1,606 0 TOTAL 5,544 112 DEQ-CFW 00069222 RS U Process NS-D • • DEQ-CFW 00069223 9 2015 Air Emissions Inventory Supoorting Documentation Emission Source ID No.: NS-D Emission Source Description: Nation RSU Process Process and Emission Description: The RSU process is a continuous manufacturing process. All emissions from this process vent to the Nafion Division Waste Gas Scrubber (WGS),Control Device ID No. NCD-Hdrl, which has a documented efficiency of 99.6%. The control of emissions of certain compounds will be addressed in the attached spreadsheet. Certain components (i.e. TFE) pass completely through the scrubber, therefore the efficiency is assumed to be 0%. Basis and Assumptions: The RSU process flowsheet 44 (W1207831) is used as a basis for relative compositions and flow rates of vent streams to the division WGS. A 30 kg/hr maximum RSU production rate is used as the basis for maximum vent rates. Information Inputs and Source of Inputs: Information Input Source of Inputs RSU production quantity RSU Production Facilitator Speciated emission rates RSU Process Flowsheet #4 (W1207831) Point Source Emissions Determination: Point source emissions for individual components are given in the following pages. A detailed explanation of the calculations are attached. Equipment Emissions and Fugitive Emissions Determination: Emissions from equipment leaks which vent as stack (point source) emissions and true fugitive (non -point source) emissions have been determined using equipment component emission factors established by DuPont. The determination of those emissions are shown in a separate section of this supporting documentation. Per PHA 07-12 Rec# 3, a Scrubber was installed in the RSU process that would scrub any RV release from equipment inside the tower and also any leak that occured inside the RSU tower. Therefore, any equipment emissions from equipment inside the RSU tower will be scrubbed. However since the efficiency of the Scrubber has not been documented and the fact that the equipment emissions are extremely small for the RSU process, we have elected not to take credit for the Scrubber in regards to equipment emissions. DEQ-CFW 00069224 • • 2015 Emission Summary - RSU Process (NS-D) A. VOC Emissions by Compound and Source RSU Process (NS-D) Emission Summary Page 1 of 1 Nafion® Compound CAS Chemical Name CAS No. Point Source Emissions Fugitive Emissions Ibs Equipment Emissions (Ibs) Accidental Emissions (Ibs) Total VOC Emissions (Ibs) TFE Tetrafluoroeth lene 116-14-3 3500.0 0 240.8 0 3740.8 PAF Trifluoroacet I Fluoride 354-34-7 9.7 0 0.7 0 10.3 RSU Difluoro(Fluorosulfon I)Acet I Fluoride 677-67-8 3.3 0 0.2 0.0 3.5 SU 2-H drox tetrafiuoroethane Sulfonic Acid Sultone 697-18-7 9.7 0 0.7 0 10.3 EDC 1,2-Dichloroethane 107-06-2 0 16.2 0 0 16.2 Total for 2015 3522.6 16.2 242.4 0.0 3781.2 Tons 1.89 B. Toxic Air Pollutant Summary Nafion® Point Fugitive Equipment Accidental Total TAP Compound CAS Chemical Name CAS No. Source Emissions Emissions Emissions Emissions Emissions Ibs Ibs (Ibs) (Ibs) HF Hydrogen Fluoride 7664-39-3 3.10 0 31.5 0.0 31.51 H2SO4 Sulfuric Acid 7664-93-9 13.4 138.9 0 0 152.3 C. Criteria Air Pollutant Summary Nafion® Point Fugitive Equipment Accidental Total VOC Compound CAS Chemical Name CAS No. Source Emissions Emissions Emissions Emissions Emissions Ibs) (Ibs) (Ibs) (Ibs SO2 Sulfur dioxide 7446-09-5 5.3 0 0 0 5.3 • • RSU Manufacturing Process Point Source Emission Determination Page 1 of 6 Point Source Emission Determination A. Tetrafluoroethylene (TFE) HF Potential: TFE is a VOC without the potential to form HE TFE Quantity Generated: Before -control TFE generation per the Process Flowsheet #4 (W1207831): CAS No. 116-14-3 Source TFE Vent Rate Reactor 0.05171 kg TFE vented per RSU unit Rearranger 0.19559 kg TFE vented per RSU unit Still 0.02206 kg TFE vented per RSU unit Total 10.26936 kg TFE vented per RSU unit The before -control TFE generation is based on 5,893.8 RSU units in 2015 TFE vented from the RSU Process in the reporting year: 0.2694 kg TFE x 5,893.8 RSU units = 1,588 kg TFE RSU unit After -control emissions utilizing the 0% control efficient Waste Gas Scrubber (WGS): VOC Emissions 1,588 kg TFE Waste Gas Scrubber x (100% - 0%) control efficiency 1588 TFE = 1588 kg VOC 3500.0 1b. VOC DEQ-CFW 00069226 • • • RSU Manufacturing Process B. Perfluoroacetyl Fluoride (PAF) Point Source Emission Determination Page 2 of 6 HF Potential: Each mole of PAF (MW = 116) can generate 1 mole of HF (MW = 20). CAS No. 354-34-7 1 kg PAF x 1 mole PAF 20 g HF 1 mole HF x x = 0.172 kg HF 116 g PAF 1 mole HF 1 mole PAF Therefore, each 1 kg of PAF generates 0.172 kg of HF PAF Quantity Generated: Before -control PAF generation per the Process Flowsheet #4 (WI 207831): Source PAF Vent Rate Reactor 0 kg PAF vented per RSU unit Rearranger 0.16755 kg PAF vented per RSU unit Still 0.01862 kg PAF vented per RSU unit Total 0.186 kg PAF vented per RSU unit The before -control PAF generation is based on 5,893.8 RSU units in 2015 PAF vented from the RSU Process in the reporting year: 0.186 kg PAF x 5,893.8 RSU units = 1,097 kg PAF RSU unit After -control emissions utilizing the 99.6% control efficient Waste Gas Scrubber (WGS): VOC Emissions 1,097 kg PAF Waste Gas Scrubber x (100%-99.6%) control efficiency = 4.39 kg PAF = 4.39 kg VOC 9.7 lb. VOC HF Equivalent Emissions 4.39 kg PAF x 0.172 kg HF/kg PAF = 0.75 kg HF = 1.66 lb. HF DEQ-CFW 00069227 r is • RSU Manufacturing Process Point Source Emission Determination Page 3 of 6 C. Rearranged Sultone (RSU) Difluoro(Fluorosulfonyl) Acetyl Fluoride HF Potential: Each mole of RSU (MW = 180 ) can generate 1 moles of HF (MW = 20). CAS No. 677-67-8 1 kg RSUx I mole RSU x 20gUF x 1mole IV=0.111kgFIF 180 g RSU 1 mole HF 1 mole RSU Therefore, each 1 kg of RSU generates 0.111 kg of HF RSU Quantity Generated: Before -control RSU generation per the Process Flowsheet #4 (W1207831): Source RSU Vent Rate Reactor 0 kg RSU vented per RSU unit Rearranger 0.05677 kg RSU vented per RSU unit Still 0.00644 kg RSU vented per RSU unit Total 0.063 kg RSU vented per RSU unit The before -control RSU generation is based on 5,893.8 RSU units in 2015 RSU vented from the RSU Process in the reporting year: 0.063 kg RSU x 5,893.8 RSU units = 373 RSU unit kg RSU After -control emissions utilizing the 99.6% control efficient Waste Gas Scrubber (WGS): VOC Emissions 373 kg RSU Waste Gas Scrubber (100%-99.6%) control efficiency 1.49 kg RSU = 1.49 kg VOC 3.3 lb. VOC HF Equivalent Emissions 1.49 kg RSU 0.111 kg HF/kg RSU 0.17 kg HF = 0.36 lb. HF DEQ-CFW 00069228 1 • 0 El RSU Manufacturing Process D. Sultone (SU) TFE Sultone (2-Hydroxytetrafluoroethane Sulfonic Acid) Point Source Emission Determination Page 4 of 6 HF Potential: Each mole of SU (MW = 180) can generate 1 mole of HF (MW = 20). 1 kg SU x 1 mole SU 20 g HF 1 mole HF x x = 0.111 kg HF 180gSU Imole IHF Imole SU Therefore, each 1 kg of SU generates 0.111 kg of HF SU Quantity Generated: Before -control SU generation per the Process Flowsheet #4 (W1207831): CAS No. 697-18-7 Source SU Vent Rate Reactor 0 kg SU vented per RSU unit Rearranger 0.16755 kg SU vented per RSU unit Still 0.01862 kg SU vented per RSU unit Total 0.186 kg SU vented per RSU unit The before -control SU generation is based on 5,893.8 RSU units in 2015 SU vented from the RSU Process in the reporting year: 0.186 kg SU x 5,893.8 RSU units = 1,097 kg SU RSU unit After -control emissions utilizing the 99.6% control efficient Waste Gas Scrubber (WGS): VOC Emissions 1,097 kg SU Waste Gas Scrubber x (100%-99.6%) control efficiency 4.39 SU = 4.39 kg VOC 9.7 lb. VOC HF Equivalent Emissions 4.39 kg SU 0.111 kg HF/kg SU 0.5 kg HF = 1.07 lb. HF DEQ-CFW 00069229 RSU Manufacturing Process Point Source Emission Determination Page 5 of 6 E. Sulfur dioxide (S02) CAS No. 354-34-7 Air Pollutant Description: Sulfur dioxide is a criteria pollutant and will be reported as such on the NC DAQ forms. S02 Quantity Generated: Before -control S02 generation per the Process Flowsheet #4 (W1207831): Source S02 Vent Rate Reactor 0 kg S02 vented per RSU unit Rearranger 0.09124 kg S02 vented per RSU unit Still 0.00988 kg S02 vented per RSU unit Total 0.101 kg S02 vented per RSU unit The before -control S02 generation is based on 5,893.8 RSU units in 2015 S02 vented from the RSU Process in the reporting year: 0.101 kg S02 x 5,893.8 RSU units = 596 kg S02 RSU unit After -control emissions utilizing the 99.6% control efficient Waste Gas Scrubber (WGS): S02 Emissions 596 kg S02 Waste Gas Scrubber x (100%-99.6%) control efficiency 2.38 kg S02 = 5.3 lb. S02 r� DEQ-CFW 00069230 • • • RSU Manufacturing Process Point Source Emission Determination Page 6 of 6 F. Sulfur trioxide (S03) CAS No. 7446-11-9 H2SO4 Potential: Each mole of S03 (MW = 80) can generate 1 mole of H2SO4 (MW = 98). 1 kg S03 x 1 mole S03 x 98 g H2SO4 x 1 mole H2SO4 _ 1.225 kg H2SO4 80 g S03 1 mole H2SO4 1 mole S03 Therefore, each 1 kg of S03 generates 1.225 kg of H2SO4 S03 Quantity Generated: Before -control S03 generation per the Process Flowsheet #4 (W1207831): Source S03 Vent Rate Reactor 0.00115 kg S03 vented per RSU unit Rearranger 0.188 kg S03 vented per RSU unit Still 0.02114 kg S03 vented per RSU unit Total 0.211 kg S03 vented per RSU unit The before -control S03 generation is based on 5,893.8 RSU units in 2015 S03 vented from the RSU Process in the reporting year: 0.211 kg S03 x 5,893.8 RSU units = 1,242 kg S03 RSU unit After -control emissions utilizing the 99.6% control efficient Waste Gas Scrubber (WGS): S03 Emissions 1,242 kg S03 Waste Gas Scrubber x (100%-99.6%) control efficiency 4.97 kg S03 = 11.0 lb. S03 H2SO4 Equivalent Emissions 4.97 kg S03 x 1.225 kg H2SO4 ! kg S03 6.09 kg H2SO4 = 13.4 lb. H2SO4 DEQ-CFW 00069231 RSU Process 0 Fugitive and Equipment Emissions Determination (Non -point Source): • Fugitive Emission Determination Page 1 of 2 Fugitive (FE) and Equipment Emissions (EE) are a function of the number of emission points in the plant (valves, flanges, pump seals). The inventory shown below is conservative and based on plant and process diagrams. Note that the calculations below include equipment emissions inside as well as equipment emissions outside (fugitive emissions). A. Equipment emissions from 5U Reactor, Rearranger, R5U 5till and R5U Hold Tank: Emissions are vented from equipment located inside the RSU barricade and are vented to a vent stack. Barricade: Valve emissions: 250 valves x 0.00036 Ib/hr/valve = 0.090 Ib/hr EE Flange emissions: 550 flanges x 0.00018 Ib/hr/flang, = 0.045 Ib/hr EE Total equipment emission rate = 0.135 Ib/hr EE Days of operation = 75 On average 0.13 Ibs of HF are produced for every 1 lb of RSU, SU or PAF. VOC: 0.135 Ib/hr EE HF: 0.135 Ib/hr EE x 24 hours/day x 24 hours/day x 75 days/year x 75 days/year 242.4 Ib/yr VOC from EE x U.13 lb FIF per lb VOU 31.5 Ib/yr HF from EE B. Fugitive Emissions From S03 Storage Tank and Vaporizer This equipment is not inside a building, therefore emissions are true Fugitive Emissions Valve emissions: 85 valves x 0.00036 Ib/hr/valve = 0.031 Ib/hr FE Flange emissions: 180 flanges x 0.00018 Ib/hr/flang, = 0.032 Ib/hr FE Total fugitive emission rate = 0.063 Ib/hr FE S03: 0.063 lb. FE/hr H2SO4: 0.063 lb. FE/hr x 24 hours/day x 24 hours/day x 75 days/year x 75 days/year 113.4 Ib/yr S03 from EE x 1.225 lb H2SO4 per lb S03 = 138.9 Ib/yr H2SO4 from FE C. Fugitive Emissions From EDC Tank This equipment is not inside a building, therefore emissions are true Fugitive Emissions Valve emissions: 20 valves x 0.00036 Ib/hr/valve = 0.007 Ib/hr FE Flange emissions: 10 flanges x 0.00018 Ib/hr/flange = 0.002 Ib/hr FE Total fugitive emission rate = 0.009 Ib/hr FE VOC: 0.009 Ib/hr FE HF: x 24 hours/day x 75 days/year - 16.2 Ib/yr VOC from FE DEQ-CFW 00069232 • • • RSU Process D. Total RSU Plant Non -Point Source Emissions Fugitive Emission Determination Page 2 of 2 Equipment Fugitive Emissions Emissions VOC HF VOC SO3 H2SO4 Ib/yr Ib/yr Ib/yr Ib/yr Ib/yr mission Source A. Equipment Emissions from SU Reactor, 242.4 31.5 0 0 0 Rearran er, Still and Hold Tank B. Fugitive Emissions From SO3 Storage 0 0 0 113.4 138.9 Tank and Vaporizer C. Fugitive Emissions From EDC Tank 0 0 16.2 0 0 Total for 2016 242.4 31.5 1 16.2 113.4 138.9 E. VOC Emission by Source Type C t� C C d C W N N C U! fn E N S "= W C Q _C Q - .. d N ~ z 0 6 2 E � W Q� W W TFE 1 3500.0 240.8 0 0 3740.8 PAF 9.7 0.7 0 0 10.3 RSU 3.3 0.2 0 0.0 3.5 SU 9.7 0.7 0 0 10.3 EDC 0 0 16.2 0 16.2 Total 3522.E 242.4 16.2 0.0 3781.2 Note: Speciated equipment emissions were estimated by assuming that each compound's equipment emission concentration was equal to that compound's stack emission fraction of the total stack emission. Example: The TFE equipment emissions were determined by the ratio of the TFE stack emission (1,997.9 lb) divided by the total stack emission (2,010.8 lb), multiplied by the total equipment emissions (229.4 lb). Specifically: 3500.0 242.4 = 240.8 lb. TFE 3522.6 DEQ-CFW 00069233 1] Liquid Waste Stabilization NS-E DEQ-CFW 00069234 • • 2015 Emission Source ID No.: Emission Source Description: Process & Emission Description: Air Emissions Inventory NS-E Nafion Liquid Waste Stabilization Nafion Liquid Waste (NS-E) Page 1 of 13 f� r, h The Nafion liquid waste stabilization is a continuous system of storage with batch neutralization. To comply with the regulatory requirements of RCRA SubPart CC, neither the storage tank nor the reactor vent during normal operating conditions. All venting from this system occurs as a non -routine maintenance activity, which is detailed in the following pages. All emissions from this system are vented through the Nafion Division Waste Gas Scrubber (Control Device ID No. NCD-Hdrl) which has a documented control efficiency of 99.6% for acid fluoride compounds. The control of emissions of specific compounds will be addressed and detailed in the following pages. The Nafion liquid waste stabilization process emits compounds in the acid fluoride family. In the presence of water, these acid fluorides will eventually hydrolyse to hydrogen fluoride. For the purpose of this emissions inventory, a conservative approach will be take and the acid fluorides will be reported both as a VOC and as the equivalent quantity of hydrogen fluoride. Basis and Assumptions: - For the HF emissions the entire gas flow is assumed to be HF - The VOC emissions are assumed to be 30% COF2 and 70% TAF for the Reactor - The VOC emissions are calculated based on Trimer and RSU for the Storage Tank - The ideal gas law is used. Information Inputs and Source Inputs: Information Input Source of Inputs Weight of Tank IP21 (W0345OWG and W03606WG) Category and Reason for Emission Waste Mechanical Facilitator Point Source Emissions Determination: Shown on the following pages Fugitive Emissions Determination: Shown on the following pages. Prepared by Dianne L. Fields 6/7/2016 DEQ-CFW 00069235 Air Emissions Inventory Nafion Liquid Waste (NS-E) Page 2 of 13 u • • • Stack Emissions from Maintenance Activity or Emergency Activity for the Reactor Background Before performing maintenance on the reactor or storage tank, the pressure from the system is vented to the Division WGS. Each vent is recorded in IP21 by the weight before and after the vent. There can be times when the pressure in either the reactor or storage tank rises rapidly due to reaction. During these times if the pressure rises above 700 kpa in either tank, a pressure control valve can be opened to vent the tank to avoid the relief valve opening. See chart below. Date Tank Category Reason Tank Weight Initial (kg) Final (kg) 6/5/15 Reactor Maintenance pump maintenance 411 0 9/19/15 Reactor Maintenance Annual Shutdown 74 15 Sample calculation using maintenance activity dated 6/5/15 Initial Weight minus 411 kg minus Final Weight equals kg vented to Division WGS 0 kg equals 411 kg vented to WGS Assume that all of the above is VOC emissions This assumption also overstates the true emissions as inerts, such as nitrogen are not counted. After -control emissions utilizing the 99.6% control efficient Waste Gas Scrubber (WGS): Percentage of acid fluoride VOCs removed by the WGS = 99.6% Percentage of acid fluoride VOCs vented from the WGS = 100% minus 99.6% Percentage of acid fluoride VOCs vented from the WGS = 0.4% Therefore, VOCs vented to the atmosphere from the 6/5/15 maintenance activity is equal to: Amount of VOCs vented to WGS: 411 kg of VOC Percentage of VOCs vented from the WGS: x 0.4% Quantity of VOCs vented from the WGS: = 1.644 kg VOC = 3.62436 lb VOC Prepared by Dianne L. Fields 6/7/2016 DEQ-CFW 00069236 Air Emissions Inventory Nafion Liquid Waste (NS-E) Page 3 of 13 • Stack Emissions from Maintenance Activity (cont.) for the Reactor VOC Emissions by Compound Assume that the vapor is 30% COF2 and 70% TAF. This assumption is based on process knowledge of the system. Quantity of VOCs vented from the WGS (see previous page) = 3.6244 lb VOC COF2 (carbonyl fluoride) CAS No. 353-50-4 Sample calculation using maintenance activity dated 6/5/15 VOC emissions would be equal to: 3.624 lb VOC 0.30 lb COF2 = 1.0873 lb COF2 lb VOC TAF (telomeric acid fluoride) CAS No. 690-43-7 (perfluoro-3,5,7, 9,11-pentaoxadodecanoyl fluoride) Sample calculation using maintenance activity dated 6/5/15 VOC emissions would be equal to: 3.624 lb VOC0.70 lb TAF = 2.5371 lb VOC lb VOC Prepared by Dianne L. Fields 6/7/2016 DEQ-CFW 00069237 Air Emissions Inventory Nafion Liquid Waste (NS-E) Page 4 of 13 • • Stack Emissions from Maintenance Activity (cont.) for the Reactor HF Potential Assume that the vapor is 30% COF2 and 70% TAF. This assumption is based on process knowledge of the system. COF2 (carbonyl fluoride) CAS No. 353-50-4 Each mole of COF2 ( MW = 66) can generate 2 moles of HF (MW =20) 1 lb COF2 1 mole COF2 20 lb HF 2 moles HF = 0.606 lb of HF 66 lb COF2 mole HF 1 mole COF2 Therefore, each 1 lb of COF2 generates 0.606 lb of HF TAF (telomeric acid fluoride) (perfluoro-3,5,7, 9,11-pentaoxadodecanoyl fluoride) CAS No. 690-43-7 Each mole of TAF ( MW = 330) can generate 1 mole of HF (MW =20) 1 lb TAF 1 mole TAF 20 lb HF 1 moles HF = 0.061 lb of HF 330 lb TAF mole HF 1 mole TAF Therefore, each 1 lb of TAF generates 0.061 lb of HF Sample calculation using maintenance activity dated 6/5/15 Quantity of VOCs vented from the WGS (see Page 2) = 3.6244 lb VOC HF equivalent emissions would be equal to: 3.624 lb VOC 0.30 lb COF2 0.606 lb HF = 0.659 lb HF lb VOC lb COF2 3.624 lb VOC 0.70 lb TAF 0.061 lb HF = 0.1538 lb HF lb VOC lb TAF Therefore, HF vented to the atmosphere from the 6/5/15 maintenance activity is equal to: 0.659 lb HF + 0.1538 lb HF = 0.8127 lb HF Prepared by Dianne L. Fields 6/7/2016 DEQ-CFW 00069238 Air Emissions Inventory Nafion Liquid Waste (NS-E) Page 5 of 13 • Stack Emissions from Maintenance Activity (cont.) for the Reactor Calculation page Date Tank Category Reason Weight of Tank Emitted VOC (lb) Emitted HF (lb) Initial (kg) Final (kg) 6/5/15 Reactor Maintenance pump maintenanc 411 0 3.624 0.813 9/19/15 Reactor Maintenance jAnnual Shutdown 1 74 15 0.520 0.117 Total Emissions 1 4.14 10.93 Total VOC = 4.14 lb VOC = 0.0021 ton STACK EMISSIONS Total JHF = 0.93 lb STACK EMISSIONS Speciated VOC Stack Emissions The VOC emissions from the Waste Liquid Stabilization process is assumed to be comprised of 30% by weight of COF2 and 70% by weight of TAF. The emission of these compounds from each of the following events is determined simply by multiplying the total emitted VOC by 30% to determine the COF2 emission and 70% to determine the TAF emission. Date Tank Category Reason Emitted VOC (lb) Emitted COF2 (lb) Emitted TAF (lb) 6/5/15 Reactor Maintenance pump maintenanc 3.624 1.087 2.537 9/19/15 Reactor Maintenance Annual Shutdown 0.520 0.156 0.364 Total Emissions 1 4.14 1 1.24 12.90 Prepared by Dianne L. Fields 6/7/2016 DEQ-CFW 00069239 Air Emissions Inventory Nafion Liquid Waste (NS-E) Page 6 of 13 • • Fugitive Emissions Leak Rates for Process Equipment for the Reactor Using the following table, the Fugitive Emissions Rates will be calculated: Emission Factors Component Service (lb/hr/component) Pump Seals Light Liquid 0.00115 Valves Light Liquid 0.00036 Flanges All 0.00018 VOC Fugitive Emissions from Equipment Components 1 Pump Seals x 0.00115 lb/hr/pumpseal = 96 Valves x 0.00036 lb/hr/valve = 55 Flanges x 0.00018 lb/hr/flange = Total VOC Emissions from Equipment Leaks = Total Annual Fugitive VOC Emissions: 0.00115 lb/hr VOC 0.0346 lb/hr VOC 0.0099 lb/fir VOC 0.0456 lb/hr VOC 0.0456 lb/hr VOC x 8760 hr/year = 399.54 lb VOC 0.1998 tons VOC Speciated Fugitive VOC Emissions by Compound: Assume that the emissions are 30% COF2 and 70% TAF. This assumption is based on process knowledge of the system. 399.5 lb VOC 0.30 lb COF2 = 119.86 lb COF2 lb VOC 399.5 lb VOC 0.70 lb TAF = 279.68 lb TAF lb VOC See Page 3 for HF equivalents calculation: 399.5 lb VOC I 0.30 lb COF2 0.606 lb HF = 72.644 lb HF t lb VOC lb COF2 399.5 lb VOC 0.70 lb TAF 0.061 lb HF = 16.95 lb HF lb VOC lb TAF 72.644 lb HF + 16.95 lb HF = 89.6 lb HF Prepared by Dianne L. Fields 6/7/2016 DEQ-CFW 00069240 Air Emissions Inventory Nafion Liquid Waste (NS-E) Page 7 of 13 • • Stack Emissions from Maintenance Activity or Emergency Activity for the Storage Tank Background Before performing maintenance on the reactor or storage tank, the pressure from the system is vented to the Division WGS. Each vent is recorded in IP21 by the weight before and after the vent. There can be times when the pressure in either the reactor or storage tank rises rapidly due to reaction. During these times if the pressure rises above 700 kpa in either tank, a pressure control valve can be opened to vent the tank to avoid the relief valve opening. See chart below. Date Tank Category Reason Tank Weight Initial (kg) Final (kg) 9/18/15 Storage Maintenance Annual Shutdown 231 143 Sample calculation using maintenance activity dated 9/18/15 Initial Weight minus Final Weight equals kg vented to Division WGS 231 kg minus 143 kg equals 88 kg vented to WGS Assume that all of the above is VOC emissions This assumption also overstates the true emissions as inerts, such as nitrogen are not counted. After -control emissions utilizing the 99.6% control efficient Waste Gas Scrubber (WGS): Percentage of acid fluoride VOCs removed by the WGS = 99.6% Percentage of acid fluoride VOCs vented from the WGS = 100% minus 99.6% Percentage of acid fluoride VOCs vented from the WGS = 0.4% Therefore, VOCs vented to the atmosphere from the 9/18/15 maintenance activity is equal to: Amount of VOCs vented to WGS: 88 kg of VOC Percentage of VOCs vented from the WGS: x 0.4% Quantity of VOCs vented from the WGS: = 0.352 kg VOC = 0.776019 lb VOC Prepared by Dianne L. Fields 6/7/2016 DEQ-CFW 00069241 Air Emissions Inventory Nafion Liquid Waste (NS-E) l Page 8 of 13 • Ol • Stack Emissions from Maintenance Activity (cont.) for the Storage Tank VOC Emissions by Compound Assume that the vapor is 100% Trimer. This assumption is based on process knowledge of the system. Quantity of VOCs vented from the WGS (see previous page) = HFPO Trimer (perfluoro-2,5-dimethyl-3,6-dioxanonanoyl fluoride) Sample calculation using maintenance activity dated 9/18/15 VOC emissions would be equal to: 0.78 lb VOC CAS No. 2641-34-1 0.776 lb VOC 1 1.00 lb Trimer = 0..776 lb HFPO Trimer lb VOC Prepared by Dianne L. Fields 6/7/2016 DEQ-CFW 00069242 Nafion Liquid Waste NS-E Air Emissions Inventory q i ) Page 9 of 13 Ol Stack Emissions from Maintenance Activity (cont.) for the Storage Tank HF Potential I] Assume that the vapor is 100% Trimer. This assumption is based on process knowledge of the system. HFPO Trimer (perfluoro-2,5-dimethyl-3,6-dioxanonanoyl fluoride) 2490 lb HFPO Trimer = 100 lb of HF 1 lb HFPO Trimer = 0.0402 lb of HF Therefore, each 1 lb of Trimer generates 0.04 lb of HF Sample calculation using maintenance activity dated 9/18/15 Quantity of VOCs vented from the WGS (see Page 2) = 0.78 lb VOC HF equivalent emissions would be equal to: 0.776 lb VOC 1.00 lb Trimer 0.040 lb HF = 0.031 lb HF lb VOC lb Trimer Prepared by Dianne L. Fields 6/7/2016 DEQ-CFW 00069243 Air Emissions Inventory Nafion Liquid Waste (NS-E) Page 10 of 13 Stack Emissions from Maintenance Activity (cont.) for the Storage Tank Calculation page Date Tank Category Reason Weight of Tank Emitted VOC (lb) Emitted HF (lb) Initial (kg) Final (kg) 9/18/15 Storage Maintenance Annual Shutd 231 143 0.776 0.031 Total Emissions 1 0.78 10.03 Total VOC = 0.78 1b VOC = 0.0004 ton STACK EMISSIONS Total I HF = 0.03 lb STACK EMISSIONS Speciated VOC Stack Emissions The VOC emissions from the Waste Liquid Stabilization Storage Tank is assumed to be comprised of 100% by weight of HFPO Trimer. Date Tank Category Reason Emitted VOC (lb) Emitted Trimer (lb) 9/18/15 Storage Maintenance inualShutdov 0.776 0.776 Total Emissions 1 0.78 1 0.78 1 0.00 Prepared by Dianne L. Fields 6/7/2016 DEQ-CFW 00069244 Air Emissions Inventory Nafion Liquid Waste (NS-E) Page 11 of 13 • • • Fugitive Emissions Leak Rates for Process Equipment for the Storage Tank Using the following table, the Fugitive Emissions Rates will be calculated: Emission Factors Component Service (lb/hr/component) Pump Seals Light Liquid 0.00115 Valves Light Liquid 0.00036 Flanges All 0.00018 VOC Fugitive Emissions from Equipment Components 1 Pump Seals x 0.00115 lb/hr/pumpseal = 60 Valves x 0.00036 lb/hr/valve = 35 Flanges x 0.00018 lb/hr/flange = Total VOC Emissions from Equipment Leaks = Total Annual Fugitive VOC Emissions: 0.00115 lb/hr VOC 0.0216 lb/hr VOC 0.0063 lb/hr VOC 0.0291 lb/hr VOC 0.0291 lb/hr VOC x 8760 hr/year = 254.48 lb VOC 0.1272 tons VOC Speciated Fugitive VOC Emissions by Compound: Assume that the emissions are 100% Trimer. This assumption is based on process knowledge of the system. 254.5 lb VOC 1.00 lb COF2 lb VOC See Page 3 for HF equivalents calculation: = 254 lb HFPO Trimer 399.5 lb VOC 1.00 lb Trimer 0.040 lb HF = 16.0 lb HF lb VOC lb Trimer Prepared by Dianne L. Fields 6/7/2016 DEQ-CFW 00069245 Air Emissions Inventory Nation Liquid Waste (NS-E) Page 12 of 13 r-� • Emissions from One Time Release None Prepared by Dianne L. Fields 6/7/2016 DEQ-CFW 00069246 Air Emissions Inventory Nafion Liquid Waste (NS-E) Page 13 of 13 0 Emission Summary • • A. VOC Emissions by Compound and Source Stack Fugitive Total Nafion® CAS Chemical Name CAS No. Emissions Emissions Emissions Compound (lbs) (lbs) (lbs) COF2 Carbonic difluoride 353-50-4 1.24 119.9 121.1 HFPO Perfluoro-2,5-dimethyl-3,6- 2641-34-1 0.78 254.5 255.3 Trimer dioxanonanoyl fluoride TAF Trifluoromethyl 3299-24-9 2.90 279.7 282.6 carbonofluoridate Total VOC (lb) 658.9 Total VOC (ton) 0.33 B. Toxic Air Pollutant Summary Stack Fugitive Total Nafion® CAS Chemical Name CAS No. Emissions Emissions Emissions Compound (lbs) (lbs) (lbs) HF Hydrogen fluoride 7664-39-3 16.98 89.6 106.6 Prepared by Dianne L. Fields 6/7/2016 DEQ-CFW 00069247 • MMF Process NS-F • • DEQ-CFW 00069248 0 0 9 MMF Process Emission Summary Page 1 of 1 Emission Summary A. VOC Emissions by Compound and Source Nafion® Compound CAS Chemical Name CAS No. Point Source Emissions (lbs) Fugitive Emissions (lbs) Equipment Emissions (lbs) Accidental Emissions (lbs) Total VOC Emissions (lbs) DMC Carbonic Acid, Dimethy Ester 616-38-6 168.7 164.1 0 0 332.9 DME Dimeth I ether 115-10-6 0.1 0.1 0 0 0.1 MTVE Methyl Trifluorovinyl Ether 3823-94-7 0.01 0.01 0 0 0.0 MTFE 1 -methoxy-1, 1,2,2-tetrafluoroethane 425-88-7 0.01 0.01 0 0 0.0 MTP Methyl-3-methoxy- 755-73-7 0.01 0.01 0 0 0.0 BMTK Bis(2-methoxytetrafl uoroethyl) ketone 1422-71-5 0.00 0.001 0 0 0.0 MTP Acid MTP Acid 93449-21-9 0.00 0.000 0 0 0.0 TFE Tetrafluoroethylene 116-14-3 25.8 25.1 0 0 50.8 CH3F Methyl Fluoride 593-53-3 8.6 8.4 6.7 0 23.7 MMF Propanoic Acid, 2,2,3-Trifluoro-3- oxo,methyl ester 69116-71-8 0 0.0 23.8 0 23.8 Total VOC for 2015 203.2 197.6 30.5 0 431.3 VOC (Tons) 0.22 B. Toxic Air Polluntant Summary Point Source Fugitive Equipment Accidental Total Nafion® CAS Chemical Name Emissions Emissions Emissions Emissions Emissions Compound CAS No. (lbs) (lbs) (lbs) (lbs) (lbs) HF Hydrogen Fluoride 7664-39-3 0 25.7 4 0 29.7 L V MMF Process Point Source Emission Determination Page 1 of 9 • Point Source Emission Determination A. TFE Tetrafluoroethylene HF Potential: TFE is a VOC without the potential to form HF. TFE Quantity Generated: Before -control TFE emission rate per the Process Flowsheet #5600: CAS No. 116-14-3 Source TFE Vent Rate MTP Rx 0.0182 kg TFE vented per MMF unit Neutralizer 0 kg TFE vented per MMF unit Wash Tk 0 kg TFE vented per MMF unit Crude MTP Tk 0 kg TFE vented per MMF unit Crude DMC Tk 0 kg TFE vented per MMF unit DMC Still 0 kg TFE vented per MMF unit Total 0.0182 kg TFE vented per MMF unit 0 The before -control TFE emission is based of 642.2 MMF units in 2015 TFE vented from the MMF Process in the reporting year: 0.0182 kg TFE x 642.2 MMF unit = 11.69 kg TFE MMF unit After -control emissions utilizing the 99.6% control efficient Waste Gas Scrubber (WGS): VOC Emissions 11.69 kg TFE Waste Gas Scrubber x (100%-0%) control efficiency 11.69 kg TFE = 25.77 lb. THE 25.77 lb. VOC • DEQ-CFW 00069250 MMF Process Point Source Emission Determination Page 2 of 9 • B. DMC CAS No. 616-38-6 Carbonic acid, dimethyl ester HF Potential: DMC is a VOC without the potential to form HF DMC Quantity Generated: Before -control DMC emission rate per the Process Flowsheet #5600: Source DMC Vent Rate MTP Rx 0.0249 kg DMC vented per MMF unit Neutralizer 0.0315 kg DMC vented per MMF unit Wash Tk 0.0057 kg DMC vented per MMF unit Crude MTP Tk 0.0075 kg DMC vented per MMF unit Crude DMC Tk 0.0099 kg DMC vented per MMF unit DMC Still 0.0396 kg DMC vented per MMF unit Total 0.1192 kg DMC vented per MMF unit The before -control DMC emission is based on 642.2 MMF units in 2015 DMC vented from the MMF Process in the reporting year: 0.1192 kg DMC x 642.2 MMF unit = 76.53 kg DMC MMF unit After -control emissions utilizing the 99.6% control efficient Waste Gas Scrubber (WGS): VOC Emissions 76.53 kg DMC Waste Gas Scrubber x (100%-0%) control efficiency = 76.53 kg DMC = 168.72 lb. DMC 168.72 1b. VOC • DEQ-CFW 00069251 • • • MMF Process C. DME Dimethyl ether HF Potential: DME is a VOC without the potential to form HF DME Quantity Generated: Point Source Emission Determination Page 3 of 9 Before -control DME emission rate per the Process Flowsheet #5600: CAS No. 115-10-6 Source DME Vent Rate MTP Rx 0 kg DME vented per MMF unit Neutralizer 0.000214 kg DME vented per MMF unit Wash Tk 0.000138 kg DME vented per MMF unit Crude MTP Tk 0.000221 kg DME vented per MMF unit Crude DMC Tk 0 kg DME vented per MMF unit DMC Still 0.00860 kg DME vented per MMF unit Total 0.00917 kg DME vented per MMF unit The before -control RSU emission is based on 642.2 MMF units in 2015 DME vented from the MMF Process in the reporting year: 0.00917 kg DME x 642.2 MMF unit = MMF unit 5.89 kg DME After -control emissions utilizing the 99.6% control efficient Waste Gas Scrubber (WGS): VOC Emissions 5.89 kg DME Waste Gas Scrubber x (100%-99.6%) control efficiency 0.02 kg DME = 0.05 lb. DME 0.05 1b. VOC DEQ-CFW 00069252 • • MMF Process Point Source Emission Determination Page 4 of 9 D. MTVE CAS No. 3823-94-7 Methyl Trifluorovinyl Ether HF Potential: MTVE is a VOC without the potential to form HF MTVE Quantity Generated: Before -control MTVE emission rate per the Process Flowsheet #5600: Source MTVE Vent Rate MTP Rx 0.00057 kg MTVE vented per MMF unit Neutralizer 0.00049 kg MTVE vented per MMF unit Wash Tk 0.00019 kg MTVE vented per MMF unit Crude MTP Tk 0.00042 kg MTVE vented per MMF unit Crude DMC Tk 0 kg MTVE vented per MMF unit DMC Still 0 kg MTVE vented per MMF unit Total 0.00166 kg MTVE vented per MMF unit The before -control MTVE emission is based on 642.2 MMF units in 2015 MTVE vented from the MMF Process in the reporting year: 0.00166 kg MTVE x 642.2 MMF unit = 1.07 kg MTVE MMF unit After -control emissions utilizing the 99.6% control efficient Waste Gas Scrubber (WGS): VOC Emissions 1.0679 kg MTVE Waste Gas Scrubber x (100%-99.6%) control efficiency 0.0043 kg MTVE = 0.009 lb. MTVE = 0.009 lb. VOC DEQ-CFW 00069253 • MMF Process Point Source Emission Determination Page 5 of 9 E. MTFE (Methyl tetrafluoroethyl ether) CAS No. 425-88-7 1-methoxy-1,1,2,2-tetrafluoroethane HF Potential: MTFE is a VOC without the potential to form HE MTFE Quantity Generated: Before -control MTFE emission rate per the Process Flowsheet #5600: Source MTFE Vent Rate MTP Rx 0.001269 kg MTFE vented per MMF unit Neutralizer 0.000489545 kg MTFE vented per MMF unit Wash Tk 0.00019306 kg MTFE vented per MMF unit Crude MTP Tk 0.000420595 kg MTFE vented per MMF unit Crude DMC Tk 0 kg MTFE vented per MMF unit DMC Still 0 kg MTFE vented per MMF unit Total 0.00237 kg MTFE vented per MMF unit The before -control MTFE emission is based on 642.2 MMF units in 2015 MFTE vented from the MMF Process in the reporting year: 0.00237 kg MTFE x 642.2 MMF unit = 1.52 kg MTFE MMF unit After -control emissions utilizing the 99.6% control efficient Waste Gas Scrubber (WGS): VOC Emissions 1.523 kg MTFE Waste Gas Scrubber x (100%-99.6%) control efficiency 0.006 kg MTFE = 0.013 lb. MTFE 0.013 Ib. VOC DEQ-CFW 00069254 Ci MMF Process Point Source Emission Determination Page 6 of 9 F. MTP Methyl-3-methoxy-tetrafluoropropionate HF Potential: MTP is a VOC without the potential to form HF MTP Quantity Generated: Before -control MTP emission rate per the Process Flowsheet 45600: CAS No. 755-73-7 Source MTP Vent Rate MTP Rx 0.0000028 kg MTP vented per MMF unit Neutralizer 0.001041 kg MTP vented per MMF unit Wash Tk 0.000365 kg MTP vented per MMF unit Crude MTP Tk 0.000503 kg MTP vented per MMF unit Crude DMC Tk 0.0000007 kg MTP vented per MMF unit DMC Still 0 kg MTP vented per MMF unit Total 0.00191 kg MTP vented per MMF unit The before -control MTP emission is based on 642.2 MMF units in 2015 MTP vented from the MMF Process in the reporting year: 0.00191 kg MTP x 642.2 MMF unit = 1.23 kg MTP MMF unit After -control emissions utilizing the 99.6% control efficient Waste Gas Scrubber (WGS): MTP Emissions 1.229 kg MTP Waste Gas Scrubber x (100%-99.6%) control efficiency 0.005 kg MTP = 0.011 lb. MTP 0.011 lb. VOC DEQ-CFW 00069255 • I* MMF Process Point Source Emission Determination `f Page 7 of 9 G. BMTK CAS No. 1422-71-5 Bis(2-methoxytetrafluoroethyl)ketone HF Potential: BMTK is a VOC without the potential to from HF. BMTK Quantity Generated: Before -control BMTK emission rate per the Process Flowsheet #5600: Source BMTK Vent Rate MTP Rx 0 kg BMTK vented per MMF unit Neutralizer 0.000089635 kg BMTK vented per MMF unit Wash Tk 0.000034475 kg BMTK vented per MMF unit Crude MTP Tk 0.00004137 kg BMTK vented per MMF unit Crude DMC Tk 0 kg BMTK vented per MMF unit DMC Still 0 kg BMTK vented per MMF unit Total 0.00016548 kg BMTK vented per MMF unit The before -control BMTK emission is based on 642.2 MMF units in 2015 BMTK vented from the MMF Process in the reporting year: 0.000165 kg BMTK x 642.2 MMF unit = 0.11 kg BMTK MMF unit After -control emissions utilizing the 99.6% control efficient Waste Gas Scrubber (WGS): BMTK Emissions 0.10627 kg BMTK Waste Gas Scrubber x (100%-99.6%) control efficiency 0.00043 kg BMTK = 0.001 lb. BMTK 0.001 lb. VOC DEQ-CFW 00069256 �J • MMF Process Point Source Emission Determination Page 8 of 9 H. MTP Acid CAS No. 93449-21-9 HF Potential: MTP Acid is a VOC without the potential to form HE MTP Acid Quantity Generated - Before -control MTP Acid emission rate per the Process Flowsheet #5600: Source MTP Acid Vent Rate MTP Rx 0.000000 kg MTP Acid vented per MMF unit Neutralizer 0 kg MTP Acid vented per MMF unit Wash Tk 0.000020685 kg MTP Acid vented per MMF unit Crude MTP Tk 0.000034475 kg MTP Acid vented per MMF unit Crude DMC Tk 0 kg MTP Acid vented per MMF unit DMC Still 0 kg MTP Acid vented per MMF unit Total 0.00005516 kg MTP Acid vented per MMF unit The MTP Acid emission* is based on 642.2 MMF units in 2015 * before -control emissions MTP Acid vented from the MMF Process in the reporting year: 0.000055 kg MTP Acid x 642.2 MMF unit = 0.035 kg MTP Acid MMF unit After -control emissions utilizing the 99.6% control efficient Waste Gas Scrubber (WGS): MTP Acid Emissions 0.035 kg MTP Acid Waste Gas Scrubber x (100%-99.6%) control efficiency 0.00014 kg MTP Acid = 0.0003 lb. MTP Acid 0.0003 lb. VOC DEQ-CFW 00069257 • • • MMF Process I. CHM Methyl fluoride HF Potential: CH3F is a VOC without the potential to form HE Point Source Emission Determination Page 9 of 9 CH3F Quantity Generated: Before -control CH317 emission rate per the Process Flowsheet #9599: CAS No. 593-53-3 Source CH3F Vent Rate MTP Reactor 0 kg CH3F vented per MMF unit Neutralizer 0 kg CH317 vented per MMF unit Wash Tk 0 kg CH3F vented per MMF unit Crude MTP Tk 0 kg CH317 vented per MMF unit Crude DMC Tk 0 kg CH317 vented per MMF unit DMC Still MMF Reactor 0 kg CH317 vented per MMF unit 1.52 kg CH317 vented per MMF unit Total 1.52 kg CH317 vented per MMF unit The before -control CH317 emission is based on 642.2 MMF units in 2015 CH3F vented from the MMF Process in the reporting year: 1.52 kg CH317 x 642.2 MMF unit = MMF unit 974.2 kg CH3F After -control emissions utilizing the 99.6% control efficient Waste Gas Scrubber (WGS): CH3F Emissions 974.2 kg CH3F Waste Gas Scrubber x (100%-99.6%) control efficiency 3.9 kg CH317 = 8.6 lb. CH3F 8.6 1b. VOC DEQ-CFW 00069258 • • • MMF Process Fugitive / Equipment Emissions Page 1 of 2 Fugitive and Equipment Emissions Determination (Non -point Source): Fugitive (FE) and Equipment Emissions (EE) are a function of the number of emission points in the plant (valves, flanges, pump seals). The inventory shown below is conservative and based on plant and process diagrams. Note that the calculations below include the following: (1) equipment emissions not inside buildings, which are "fugitive" in nature and will be reported as such, and (2) equipment emissiion in side buildings, which are not "fugitive" in nature and will be reported as equipment emissions only. A. Fugitive emissions from MMF equipment outside of the barricade: Emissions from this equipment are not inside a building and are therefore "fugitive" in nature. Valve emissions: 552 valves x 0.00036 Ib/hr/valve = 0.199 Ib/hr EE Flange emissions: 100 flanges x 0.00018 Ib/hr/flange = 0.018 Ib/hr EE Total equipment emission rate = r Days of operation = 38 On average 0.13 Ibs of HF are produced for every 1 pound of process material released VOC: 0.217 Ib/hr EE HF: 0.217 Ib/hr EE x 24 hours/day x 24 hours/day x 38 days/year x 38 days/year = 197.6 Ib/yr VOC from EE x 0.13 lb HF per lb VOC = 25.7 Ib/yr HF from EE B. Equipment Emissions From MMF Reactor and Transfer Tank This equipment is inside a building, therefore emissions are not true Fugitive Emissions Valve emissions: 88 valves x 0.00036 Ib/hr/valve = 0.032 Ib/hr FE Flange emissions: 10 flanges x 0.00018 Ib/hr/flange = 0.002 Ib/hr FE Total fugitive emission rate = 0.033 Ib/hr FE VOC: 0.033 lb. FE/hr HF: x 24 hours/day x 38 days/year = 30.5 Ib/yr VOC from EE 0.033 lb. FE/hr x 24 hours/day x 38 dayslyear x 0.13 lb HF per lb VOC 4.0 Ib/yr HF from EE DEQ-CFW 00069259 • • MMF Process C. Total MMF Plant Non -Point Source Emissions Fugitive Emissions VOC HF Emission Source Ib/yr Ib/yr A. Fugitive emissions from MMF equipment 197.6 25.7 outside of the barricade: B. Equipment Emissions From MMF 0 0 Reactor and Transfer Tank Total for 2015 197.6 25.7 E. VOC Emission by Source Type Fugitive / Equipment Emissions Page 2 of 2 Equipment Emissions VOC HF Ib/yr Ib/yr 0 0 30.5 4.0 30.5 4.0 ® C C V d C Q C M a+ N C Q C'n 'Da)F- 0r � ( � 0 Z U O L L. li W W DMC 168.7 164.1 0 0 332.9 DME 0.1 0.1 0 0 0.1 MTVE 0.01 0.01 0 0 0.02 MTFE 0.01 0.01 0 0 0.03 MTP 0.01 0.01 0 0 0.02 BMTK 0.001 0.001 0 0 0.002 MTP Acid 0.0003 0.000 0 0 0.001 TFE 25.8 25.1 0 0 50.8 CHY 8.6 8.4 6.7 0 23.7 MMF 0 0 23.8 0 23.8 Total 203.2 197.6 30.5 0.0 431.3 Note: Speciated equipment emissions were estimated by assuming that each compound's equipment emission concentration was equal to that compound's stack emission fraction of the total stack emission. Example: The DMC equipment emissions were determined by the ratio of the DMC stack emission (254.7 lb) divided by the total stack emission (306.7 lb), multiplied by the total equipment emissions (358.9 lb). Specifically: 168.7 197.E = 164.1 lb. DMC 203.2 DEQ-CFW 00069260 • Resins Process NS-G • • DEQ-CFW 00069261 J [I 0 • Air Emissions Inventory Yearly Emission Summary A. VOC Compound Summary Resins Process (NS-G) Emission Summary Page 1 of 1 NS-G SR/CR Resins Manufacturing Process Compound CAS Chemical Name CAS No. Emission (Ib) PSEPVE Perfluoro(4-methyl-3,6-dioxaoct-7-ene) sulfonyl fluoride 16090-14-5 1,513 EVE methyl2,2,3,3-tetrafluoro-3-({1,1,1,2,3,3-hexafluoro-3- [(trifluoroethenyl)oxy]propan-2-yl}oxy)propanoate 63863-43-4 1,372 TFE Tetrafluoroethylene 116-14-3 12,153 E-2 2H-Perfluoro(5-Methyl-3,6-Dioxanonane) 3330-14-1 3,492 McOH Methanol 67-56-1 149 Total VOC Emissions (lb.) 18,679 Total VOC Emissions (tons) 9.34 B. Toxic Air Pollutant Summary NS-G SR/CR Resins Manufacturing Process Compound CAS Chemical Name CAS No. Emission (lb) F-113 Trichloro-1,2,2-trifluoro-1,1,2 Ethane 76-13-1 0 HF Hydrogen Fluoride 7664-39-3 0.6 McOH Methanol 67-56-1 149 DEQ-CFW 00069262 • • 0 Air Emissions Inventory Resins Process (NS-G) Emissions Determination Page 1 of 2 Total raw materials fed (M) , kgs E-2 Solution Addition PSEPVE Solution Addition Totalized PSEPVE Feed EVE Solution Addition Totalized EVE Feed Totalized TFE Make- up Totalized DP Addition SR Consumpt ion CR Consumpt ion M (kg) Jan-15 561 1,944 4,230 0 0 5,717 484 8,559 1,375 22,870 Feb-15 601 764 5,033 0 0 6,197 425 7,640 441 21,101 Mar-15 1,533 1,333 3,499 0 0 4,553 428 4,743 2,233 18,322 Apr-15 4,177 2,101 1,204 0 0 1,556 141 8,319 1,880 19,378 May-1 5 1,192 1,213 4,006 0 0 4,696 510 7,114 1,268 19,999 Jun-15 280 318 3,480 0 0 3,958 244 6,323 0 14,603 Jul-15 1,796 288 3,439 0 0 3,951 231 6,119 2,843 18,667 Aug-15 276 1,632 5,280 0 0 6,471 393 10,071 442 24,565 Sep-15 1,769 189 1,750 0 0 1,984 120 4,114 0 9,926 Oct-15 5,162 0 0 1,905 2,993 4,611 208 0 450 15,329 Nov-15 2,573 2,556 4,596 0 0 5,559 232 9,005 2,158 26,679 Dec-15 1,488 0 5,792 0 0 7,471 401 9,186 2,678 1 27,016 Total transformed materials collected (P) , kgs Polymer N/S Polymer Purge & Adhesion s Purge Vent Port Juice P (kg) Jan-15 7,445 746 242 452 246 9,132 Feb-15 10,025 48 160 175 0 10,409 Mar-15 6,833 49 0 61 0 6,942 Apr-15 2,095 0 239 401 165 2,900 May-15 7,472 207 86 39 0 7,803 Jun-15 6,251 0 195 418 285 7,148 Jul-15 6,656 0 0 211 0 6,867 Aug-15 10,526 0 302 262 187 11,277 Sep-15 3,063 0 0 257 0 3,320 Oct-15 1 6,982 0 0 10 0 6,992 Nov-15 1 8,532 0 416 244 35 9,227 Dec-15 1 11,812 0 0 0 0 11,812 Total untransformed materials collected (W) , kgs SR Issued CR Issued Solution Increase VE to Filters/Sie ves E2 to Filters/Sie ves W (kg) Jan-15 8,370 1,290 2,881 448 493 13,483 Feb-15 7,594 398 947 877 761 10,577 Mar-15 6,375 2,161 2,077 290 341 11,245 Apr-15 8,100 1,703 3,000 1,710 1,486 15,999 May-15 6,842 1,224 3,321 200 183 11,770 Jun-15 6,091 0 -95 436 376 6,809 Jul-15 6,320 2,751 1,837 85 73 11,067 Aug-15 10,249 420 1,098 752 721 13,240 Sep-15 4,187 0 1,869 175 150 6,381 Oct-15 0 441 6,611 0 1 0 11 1052 Nov-15 7,891 2,065 5,192 378 326 15,853 Dec-151 9,820 1 2,146 150 411 355 12,882 DEQ-CFW 00069263 Air Emissions Inventory Resins Process (NS-G) v' Emissions Determination Page 2 of 2 • VOC emissions from the filling of storage tanks (S) Total PSEPVE loss from Tank Total EVE loss from Tank Total E-2 loss from Tank Total McOH Emissions (kg) S (kg) Jan-15 0 0 1 22 23 Feb-15 1 0 0 1 25 27 Mar-15 0 0 1 15 17 Apr-15 0 0 1 7 8 May-15 0 0 1 15 16 Jun-15 0 0 1 19 20 Jul-15 0 0 1 19 20 Aug-15 0 0 1 21 23 Sep-15 0 0 1 8 9 Oct-15 0 0 1 12 14 Nov-15 0 0 1 21 22 Dec-15 0 0 1 21 23 Total VOC Emissions (lb) : E = ( M - P - W + S ) x 2.2 M (kg) P (kg) W (kg) S (kg) E (kg) E (lb) Jan-15 22,870 9,132 13,483 23 278 612 Feb-15 21,101 10,409 10,577 27 141 311 Mar-15 18,322 6,942 11,245 17 152 333 Apr-15 19,378 2,900 15,999 8 487 1,071 May-15 19,999 7,803 11,770 16 443 1 974 Jun-15 14,603 7,148 6,809 20 667 1,467 Jul-15 18,667 6,867 11,067 20 754 1,658 Aug-15 24,565 11,277 13,240 23 71 156 Sep-15 9,926 3,320 6,381 9 234 515 Oct-15 15,329 6,992 7,052 14 1,299 2,857 Nov-15 26,679 9,227 15,853 22 1,621 3,566 Dec-15 27,016 11,812 12,882 23 2,344 5,158 Total VOC Emissions (lb) 18,679 Total VOC Emissions (ton) 9.34 • DEQ-CFW 00069264 • Nafion® Membrane Process NS-H • • DEQ-CFW 00069265 a Membrane Treatment (NS-H) Page 1 of 3 Emission source/Operating Scenario Data f� 1. Emission Source ID No. NS-H Actual emissions per pollutant listed for source/process identified on page 1: Criteria (NAAQS) pollutants Pollutant code missions- Criteria pollutants (tons/yr) Emission estimation method code control efficiency 2015 Carbon Monoxide CO 0 2 NOx NOx 0 2 TSP TSP 0 2 PM 2.5 PM-2.5 0 2 PM 10 PM-10 0 2 SO2 SO2 0 2 VOC VOC 14.7 2 0% Criteria (NAAQS) pollutants Pollutant code Emissions- Criteria pollutants (lb/yr) Emission estimation method code control efficiency 2015 HAP/TAP pollutants CAS # 2 0% Acetic Acid 64-19-7 95 2 0% Hydrogen Fluoride 7664-39-03 1 119 1 2 1 0% DEQ-CFW 00069266 • Membrane Treatment (NS-H) Page 2 of 3 NS-H Membrane treatment (extrusion & hydrolysis) summary report. DMSO Emissions yr Units 2015 Waste Shipped Ibs/yr 38100 Waste in storage tk yr end gallons 5293 Waste in storage tk yr end Ibs 53992 Waste % in storage tk yr end % 88% DMSO Waste Content wt% 11 % DMSO in Waste liquid Ibs/yr 10130 DMSO Shipped as Waste liquid Ibs/yr 4191 KOH/DMSO waste pumped to waste treatment gal/yr 18108 Ibs/yr 184705 DMSO pumped to waste treatment Ibs/yr 20318 DMSO Inventory inv. Begin year drums 12 inv. End year drums 16.668 DMSO Drums Rec drums 124 Wt/Drum lb/drum 500 total DMSO consumed Ibs 59666 DMSO Emissions into air Ibs/ r 29218 DMSO Emissions into air tons/yr 14.61 Acetic Acid Emissions air 1st Quarter hrs 17.7 2nd Quarter hrs 9.5 3rd Quarter hrs 39.8 4th Quarter hrs 63.2 Total hrs 130.2 Acetic Acid Emissions Rate Ibs/hr 0.727 Acetic Acid HAP/TAP Emissions Ibs/yr 94.6 Acetic Acid HAP/TAP Emissions tons/yr 0.047 Total VOC Emissions Ibs/yr 29313 Total VOC Emissions Itonslyr 14.66 DEQ-CFW 00069267 Throughput (production) Hydrolysis product produced. Hydrolysis surface treatment 1st qrt % hrs of operations 2nd qrt % hrs of operations 3rd qrt % hrs of operations 4th qrt % hrs of operations HF Emissions • • m2 m2 SR Resin Extruded kg/yr CR Resin Extruded kg/yr total polymer extruded kg/yr kgHF/kg SR@275deg C kg HF / kg CR @ 275 deg C 201136.89 30745.65 26.49% 20.31 % 27.15% 26.05% 78,981 7,834 86,815 im kg SR Resin extruded per year 78,981 kg HF / kg SR @ 275 deg C 0.00068 kg HF emitted per yearl 53.3 kg SR Resin extruded per year 7,834 kg HF / kg SR @ 275 deg C 0.00008 kg HF emitted per yearl 0.6 Total HF Formed kgiyr 54 Total HF HAP/TAP Emissions Ibs/yr 119 Membrane Treatment (NS-H) Page 3 of 3 DEQ-CFW 00069268 • Nafion® Membrane Coating NS-1 • • DEQ-CFW 00069269 • • Emission source/Operating Scenario Data 1. Emission Source ID No. Membrane Spraybooth (NS-1) Page 1 of 2 D NS-1 Actual emissions per pollutant listed for source/process identified on page 1: Criteria (NAAQS) pollutants Pollutant code Emissions -Criteria pollutants tons/ r Emission estimation control efficient 2015 Carbon Monoxide CO 0 8 NOx NOx 0 8 TSP TSP 0.34 8 0% PM 2.5 PM-2.5 0.34 8 0% PM 10 PM-10 0.34 8 0% S02 S02 0 8 VOC VOC 29.68 8 0% DEQ-CFW 00069270 Coating Process yr 2015 Max Spray Coat Rate cc/min (2 guns) 400 Max Process Rate gal/hr 6.3 Paint Batches batch 192 Gallons/batch gals 50 Gallons from Original batches gals 9600 Remade batches batchs 0 Gallons added/batch gals 5 Gallons added to remake batchs gals 0 Annual Process Throughput gals/yr 9600 Coating Density lb/gal 7.928 Coating Consumed Ibs/yr 76109 VOC Emissions Ethanol wt % 69% Methanol wt % 1 % 1-Pro anol wt % 8% Annual VOC Emissions Ibs/yr 59365 F—tons/yr 29.68 TSP Emissions Coating Solids wt % 18% Paint Arrestor Effic % 95% Solids Produced Ib/yr 13700 Annual TSP Emissions Ibs/yr 685.0 total suspended particles tons/yr 0.34 NS-1 Membrane Spraybooth (NS-1) Page 2 of 2 DEQ-CFW 00069271 • E-2 Process NS-K • • DEQ-CFW 00069272 • • 1] E-2 Process (NS-K) �. Page 1 of 1 2015 AIR EMISSIONS INVENTORY SUPPORTING DOCUMENTATION Emission Source ID No.: Emission Source Description: Process and Emission Description: NS-K Nafion E-Fluids Production Process The E2 process is a batch manufacturing process. All emissions from this process vent to the atmosphere, some via a vertical stack. The control of emissions of certain compounds will be addressed in the attached spreadsheet. Basis and Assumptions: Engineering calculations using compositions, volumes and paritial pressures are used to determine amounts vented. See attached information for assumptions made for each vessel. Information Inputs and Source of Info.: Information Input Source of Inputs E2 production quantity E2 Production Facilitator Speciated emission rates Attached calculations Point Source Emissions Determination: Point source emissions for individual components are given in the attached spreadsheet Equipment Emissions and Fugitive Emissions Determination: Emissions from equipment leaks which vent as stack (point source) emissions and true fugitive (non -point source) emissions have been determined using equipment component emission factors established by DuPont. The determination of those emissions are shown in a separate section of this supporting documentation. DEQ-CFW 00069273 • E-Fluids Process (NS-K) Emission Summary Page 1 of 1 2015 Emission Summary A. VOC Emissions by Compound and Source Point Source Fugitive Equipment Accidental Total VOC Emissions Emissions Emissions Emissions Emissions Compound CAS Chemical Name CAS No. (lb.) (lb.) (lb.) (lb.) (lb.) E1 Propane, 1,1,1,2,2,3,3-heptafluoro- 3330-15-2 260.7 24.1 0 0 284.8 3-(1,2,2,2- tetrafluoroethoxy)- E2 2H-perfluoro(5-methyl-3,6- 3330-14-1 199.1 18.2 0 0 217.3 dioxanonane) E3 2H-perfluoro-5,8-dimethyl-3,6,9- 3330-16-3 1.7 0.2 0 0 1.9 trioxadodecane TOTAL 461.6 42.4 0 0 504.0 TOTAL (TON) 0.25 • Point Source Emission Determination A. "Freon" E1 Propane, 1,1,1,2,2,3,3-heptafluoro-3-(1,2,2,2- tetrafluoroethoxy)- HF Potential: E1 is a VOC without the potential to form HE El Quantity Generated: E-Fluids Process (NS-K) Point Source Emission Determination Page 1 of 3 CAS No. 3330-15-2 E1 emissions are calculated on a "per batch" basis from Detailed Point Source worksheet Source E1 Emissions Transfer Tank 2.00 lbs E 1 vented per batch Interface Tank 0.29 lbs E 1 vented per batch 55 gal. drum 0.53 lbs E1 vented per batch Total 2.82 lbs E1 vented per batch The quantity (pounds) of E 1 vented is based on 42 batches of produced Crude E-fluids 2015 annual E1 emissions vented from the E-Fluids Process are calculated by the following: 2.82 lb E1 x batch • 42 batches = 118.25 kg E 1 = 260.7 lb El = 260.7 lb VOC DEQ-CFW 00069275 • • • B. "Freon" E2 2 H-perfluoro(5-m ethyl-3,6-dioxano na ne) HF Potential: E2 is a VOC without the potential to form HF. E2 Quantity Generated: E-Fluids Process (NS-K) Point Source Emission Determination Page 2 of 3 CAS No. 3330-14-1 E2 emissions are calculated on a "per batch" basis from Detailed Point Source worksheet Source E2 Emissions Transfer Tank 1.54 lbs E2 vented per batch Interface Tank 0.22 lbs E2 vented per batch 55 gal. drum 0.40 lbs E2 vented per batch Total 2.15 lbs E2 vented per batch The quantity (pounds) of E2 vented is based on 42 batches of produced Crude E-fluids 2015 annual E2 emissions vented from the E-Fluids Process are calculated by the following: 2.15 lb E2 x batch 42 batches = 90.32 kg E2 = 199.1 lb E2 = 199.1 lb VOC DEQ-CFW 00069276 • L---A E-Fluids Process (NS-K) Point Source Emission Determination Page 3 of 3 C. "Freon" E3 2 H-perfluoro-5,8-dimethyl-3,6,9-trioxad odeca n e HF Potential: E3 is a VOC without the potential to form HF. E3 Quantity Generated_ E3 Emissions calculated on per batch basis from Detailed Point Soure worksheet CAS No. 3330-16-3 Source E3 Emissions Transfer Tank 0.01 lbs E3 vented per batch Interface Tank 0.002 lbs E3 vented per batch 55 gal. drum 0.004 lbs E3 vented per batch Total 0.02 lbs E3 vented per batch The quantity (pounds) of E3 vented is based on 42 batches of produced Crude E-fluids 2015 annual E3 emissions vented from the E-Fluids Process are calculated by the following: 0.02 lb E3 x batch 42 batches = 0.79 kg E3 1.7 lb E3 1.7 lb VOC DEQ-CFW 00069277 • • • E-2 Process (NS-K) Detailed Point Source Calculations Page 1 of 3 Detailed Point Source Calculations Background Three vessels inside the E2 Building vent to the E2 Bldg. stack (EP-NEP-1). The vessels are the Transfer Tank, Interface Tank and a polypropylene 55 gal. drum. The crude E-fluids tote is filled on the outside on the E2 building, therefore vented emissions from this tote are true "Fugitive Emissions" and will be reported as such. A. Transfer Tank The Transfer tank is a 150 gallon vessel that is filled at a rate of 7.3 gal/min. The operating temperature during the filling is 40 degrees C. The tank is filled with 125 gallons of material. We will assume that entire tank volume (20 ft) is vented on filling. Calculations: PV = nRT (assumes the Ideal Gas Law) Tank Volume = 150 gallons / 7.48 gal/ft3 = 20.05 ft3 Contents of vessel : Component MW Kgs Moles Mol % Vapor Pressure (psia) Partial Pressure* (psia) E1 286 22.00 0.08 15.09 14.00 2.11 E2 452 189.20 0.42 82.12 1.25 1.03 E3 618 8.80 0.01 1 2.79 1 0.23 1 0.01 Total 220.60 0.51 1 100% * Partial Pressure = Vapor Pressure multiplied by Mol% divided by 100% Tank temperature = 40 degrees Celsius is equal to 563.69 degrees R R = 10.73 psia-ft3/lb-mol/degR For E1: n = moles of E1 = (Partial pressure of E1) * (Volume) / (R) / (Temperature) n = 2.11 psia x 20.05 ft3 = 0.0070 Ib-mol E1 10.73 psia-ft3/lb-mol/degR 563.69 degrees R 0.0070 Ib-mol E1 x 286 Ib E1 = 2.00 Ib El/batch Ib-mol E1 For E2: n = moles of E2 = (Partial pressure of E2) * (Volume) / (R) / (Temperature) n = 1.03 psia x 20.05 ft3 = 0.0034 Ib-mol E2 10.73 psia-ft3/lb-mol/degR 563.69 degrees R 0.0034 Ib-mol E2 x 452 Ib E2 = 1.54 Ib E2/batch Ib-mol E2 For E3: n = moles of E3 = (Partial pressure of E3) * (Volume) / (R) / (Temperature) n = 0.01 psia x 20.05 ft3 - 0.000021 Ib-mol E3 10.73 psia-ft3/lb-mol/degR 563.69 degrees R 0.000021 Ib-mol E3 x 618 Ib E3 = 0.01 Ib E3/batch Ib-mol E3 1 DEQ-CFW 00069278 E-2 Process (NS-K) Detailed Point Source Calculations Page 2 of 3 B. Interface Tank The Interface Tank is a 30 gallon vessel. The E-fluids are seperated from aqueous material in the Transfer Tank and are sent to the Interface Tank. Once the Interface Tank is close to full, material is taken from the Interface Tank to a 55 gallon drum. Assume temperature is 30 degrees C and entire tank volume is vented during filling. Calculations: PV = nRT (assumes the Ideal Gas Law) Tank Volume = 30 gallons / 7.48 gal/ft3 = 4.01 ft3 Contents of vessel : Component MW Kgs Moles Mol % Vapor Pressure (psia) Partial Pressure* (psia) E1 286 22.00 0.08 15.09 9.70 0.85 0.17 1.46 E2 452 189.20 0.42 82.12 0.70 E3 618 8.80 0.01 2.79 0.00 Total 220.00 0.51 100% * Partial Pressure = Vapor Pressure multiplied by Mol% divided by 100% Tank temperature = 30 degrees Celsius is equal to 545.69 degrees R R = 10.73 psis-ft3/lb-mol/degR For E1: n = moles of E1 = (Partial pressure of E1) * (Volume) / (R) / (Temperature) n = 1.46 Asia x 4.01 ft3 = 0.0010 lb-mol E1 10.73 psia-ft3/lb-mol/degR 545.69 degrees R 0.0010 lb-mol E1 x 286 lb E1 = 0.29 Ib El/batch lb-mol E1 For E2: n = moles of E2 = (Partial pressure of E2) * (Volume) / (R) / (Temperature) n = 0.70 psis x 4.01 ft3 = 0.0005 lb-mol E2 10.73 psia-ft3/lb-mol/degR 545.69 degrees R 0.0005 lb-mol E2 x 452 lb E2 = 0.22 Ib E2/batch lb-mol E2 For E3: n = moles of E3 = (Partial pressure of E3) * (Volume) / (R) / (Temperature) n = 0.00 psia x 4.01 ft3 = 0.000003 lb-mol E3 10.73 psia-ft3/lb-mol/degR 545.69 degrees R 0.000003 lb-mol E3 x 618 lb E3 = 0.002 Ib E3/batch lb-mol E3 • DEQ-CFW 00069279 E-2 Process (NS-K) Detailed Point Source Calculations ✓ Page 3 of 3 C. 55 gallon drum This drum receives material from the Interface Tank. The E-fluids are pumped from this drum through the dryer to remove any moisture that is present, before final loading into the Crude E-fluids tote. Assume filling temerature is 30 degrees C and entire drum volume vents during filling. Calculations: PV = nRT (assumes the Ideal Gas Law) Tank Volume = 55 gallons / 7.48 gal/ft3 = 7.35 ft3 Contents of vessel : Component MW Kgs Moles Mol % Vapor Pressure (psia) Partial Pressure' (psia) E1 286 22.00 0.08 15.09 9.70 0.85 0.17 1.46 E2 452 189.20 0.42 82.12 0.70 E3 618 8.80 0.01 1 2.79 0.00 Total 220.00 0.51 1 100% * Partial Pressure = Vapor Pressure multiplied by Mol% divided by 100% Tank temperature = 30 degrees Celsius is equal to 545.69 degrees R R = 10.73 psia-ft3/lb-mol/degR For El: n = moles of E1 = (Partial pressure of E1) " (Volume) / (R) / (Temperature) n = 1.46 psia x 7.35 ft3 = 0.0018 lb-mol E1 10.73 psia-ft3/lb-mol/degR 545.69 degrees R 0.0018 lb-mol E1 x 286 lb E1 = 0.53 lb El/batch lb-mol E1 For E2: n = moles of E2 = (Partial pressure of E2) (Volume) / (R) / (Temperature) n = 0.70 psia x 7.35 ft3 = 0.0009 lb-mol E2 10.73 psia-ft3/lb-mol/degR 545.69 degrees R 0.0009 lb-mol E2 x 452 lb E2 = 0.40 lb E2/batch lb-mol E2 For E3: n = moles of E3 = (Partial pressure of E3)' (Volume) / (R) / (Temperature) n = 0.00 psia x 7.35 ft3 = 0.000006 lb-mol E3 10.73 psia-ft3/lb-mol/degR 545.69 degrees R 0.000006 lb-mol E3 x 618 lb E3 = 0.004 lb E3/batch lb-mol E3 • D. Total Point Source Emissions from E2-Fluids process Chemical lb/batch No. of batches Ibs E1 2.82 42 118.3 E2 2.15 42 90.3 E3 0.02 42 0.8 Total 209.4 DEQ-CFW 00069280 • E-2 Process (NS-K) Fugitive/Equipment Emissions Page 1 of 2 Fuaitive and Equipment Emissions Determination (Non -point Source): Fugitive Emissions(FE) and Equipment Emissions (EE) are a function of the number of emission points in the plant (valves, flanges, pump seals). For the equpiment emission calculations the inventory shown below is conservative and based on plant and process diagrams. Note that the calculations below include equipment emissions inside buildings as well as vessel emissions outside (fugitive emissions). A. Fugitive Emissions from Crude E-fluids tote: This 180-gallon tote is filled with dry crude E-fluids from the 55 gallon drum. This material then gets transported to the Polymers area for use. This tote can hold several batches of material. This filling activity occurs on the outside of the E2 building. Assume the filling is at 30 degrees Celsius and assume that one batch of E-fluids displaces 33% of the tote, or 60 gallons of volume, during filling. These emissions will be "Fugitive" in nature. Calculations: PV = nRT (assumes the Ideal Gas Law) 33% Tote Volume = 60 gallons / 7.48 gal/ft3 = 8.02 ft3 Contents of vessel Component MW Kgs Moles Mol % Vapor Pressure (psia) Partial Pressure* (psia) El 286 22.00 0.08 15.09 9.70 1.46 E2 452 189.20 0.42 82.12 0.85 0.70 E3 1 618 1 8.80 1 0.01 1 2.79 1 0.17 1 0.0047 Total 1 1 220.00 1 0.51 1 100% * Partial Pressure = Vapor Pressure multiplied by Mol% divided by 100% Tank temperature = 30 degrees Celsius is equal to 545.69 degrees R R = 10.73 psia-ft3/lb-mol/degR For E1: n = moles of E1 = (Partial pressure of E1) * (Volume) / (R) / (Temperature; - - - -. n = 1.46 psia 10.73 psia-ft3/lb-mol/degR 0.0020 Ib-mol E1 For E2 For E3 x 545.69 degrees R x 286 Ib E1 = Ib-mol E1 n = moles of E2 = (Partial pressure of E2) * (Volume) / (R) / (Temperature n = 0.70 psia 10.73 psia-ft3/lb-mol/degR 0.0010 Ib-mol E2 x 545.69 degrees R x 452 Ib E2 = Ib-mol E2 0.0020 Ib-mol E1 0.57 Ib El/batch 0.0010 Ib-mol E2 0.43 Ib E2/batch n = moles of E3 = (Partial pressure of E3) * (Volume) / (R) / (Temperature) n = 0.0047 psia x 8.02 ft3 = 0.000007 Ib-mol E3 10.73 psia-ft3/lb-mol/degR 0.000007 Ib-mol E3 x 545.69 degrees R 618 Ib E3 = Ib-mol E3 0.004 Ib E3/batch DEQ-CFW 00069281 • • • E-2 Process (NS-K) Fugitive/Equipment Emissions Page 2 of 2 Total Fugitive Emissions from E2-Fluids process Chemical lb/batch No. of batches Ibs El 0.57 42 24.1 E2 0.43 42 18.2 E3 0.004 42 0.2 Total 42.4 B. Equipment Emissions From Valves, Pumps and Flanges The emission rates for valves, flanges, etc. have been established by the DuPont Company. The emission rates from these types of equipment in the E-fluids process is considered "Excellent' and therefore the following rates are use: valve = (0.00039 Ib/hr), flange = (0.00018 Ib/hr) Calculations: Valve emissions: 134 valves x 0.00039 Ib/hr/valve = Flange emissions: 20 flanges x 0.00018 Ib/hr/flange = Total equipment emission rate VOC: 0.0559 Ib/hr VOC x 0 operating hrs/year 0.0 Ib/yr VOC 0,0523 Ib/hr VOC 0.0036 Ib/hr VOC 0.0559 Ib/hr VOC 8760 By Component: We will assume that equipment emissions are the same composition as the crude E-fluids (Le. 10% E1, 86% E2, and 4% E3) Total Equipment Emissions from E-fluids process: Chemical Chemical Fraction Total Equipment Emission Rate (lb/ r) Total Equipment Emission Rate (lb/yr) E1 10% 0.0 0.0 E2 86% 0.0 0.0 E3 4% 0.0 0.0 Total 0.0 Where the Chemical Emission Rate equals the Total Equipment Emission Rate multiplied by the Chemical Fraction DEQ-CFW 00069282 TFE/CO2 Separation Process • DEQ-CFW 00069283 TFE / CO2 Separation Process (NS-M) Page 1 of 1 f 2015 Air Emissions Inventory Supporting Documentation Emission Source ID No.: NS-M Emission Source Description: TFE/CO2 Separation Process Process and Emission Description: The TFE/CO2 separation process is a continuous process. All emissions from this process vent to either the Nafion Division Waste Gas Scrubber (WGS) or the area vent stack. The control of emissions of the TFE compound will be addressed in the attached spreadsheet. TFE will pass completely through the scrubber, therefore the efficiency is assumed to be 0%. Basis and Assumptions: A mass balance is used as the basis for the TFE/CO2 area emissions. The TFE/CO2 emissions includes the TFE/CO2 area as well as the Polymers LJC and dryers. The flow of TFE/CO2 into the area is divided by two in order to determine the amount of TFE fed to the system. Then each of the end users (which includes polymers, semi -works, MMF and RSU) determine how much they have consumed and these numbers are subtracted from the total TFE into the system to determine the emissions. Mass flowmeters in each area are used to determine the total input and output flows. Information Inputs and Source of Inputs: Information Input Source of Inputs TFE/CO2 consumption Precursor Production Facilitator/IP21 Polymers Consumption Polymers Production Facilitator/IP21 Semiworks Consumption Semiworks Production Facilitator/IP21 MMF Consumption Precursor Production Facilitator/IP21 RSU Consumption Precursor Production Facilitator/IP21 Point Source Emissions Determination: Point source emissions for individual components are given in the following pages. A detailed explanation of the calculations are attached. Equipment Emissions and Fugitive Emissions Determination: Emissions from equipment leaks which vent as stack (point source) emissions and true fugitive (non -point source) emissions have been determined using equipment component emission factors established by DuPont. The determination of those emissions are shown in a separate section of this supporting documentation. DEQ-CFW 00069284 • 1] • TFE/CO2 Separation Process (NS-M) Emission Summary J Page 1 of 1 2015 Emission Summary A. VOC Emissions by Compound Point Fugitive Accidental Total VOC Naflon® CAS Chemical CAS No. Source Emissions Emissions Emissions Compound Name Emissions (lb) (lb) (lb) (lb) TFE ITetrafluoroethylene 116-14-3 12720.5 38.0 1 0 12758.5 Total VOC Emissions (lb) 12758 Total VOC Emissions (tons) 6.38 B. Additional Emissions by Compound Point Fugitive Accidental Total Naflon® CAS Chemical CAS No. Source Emissions Emissions Emissions Compound Name Emissions (lb) (lb) (lb) (lb) CO2 Carbon dioxide 124-38-9 105.4 38.0 1 0 143.4 Total Emissions (lb) 143.4 Total Emissions (tons) 0.07 DEQ-CFW 00069285 • 11 is TFE/CO2 Separation Process (NS-M) Point Source Emission Determination Page 1 of 2 Point Source Emission Determination A. Tetrafluoroethylene (TFE) HF Potential: TFE is a VOC without the potential to form HF. TFE Quantity Generated: From Precursor area facilitator (mixture is 50% TFE and 50% CO2): Source Quantity TFE/CO2 fed to area 191,270 kg TFE/CO2 Total 95,635 kg TFE fed to area From area facilitators: Source Quantity Consumed Polymers consumption 56,956 kg TFE Semiworks consumption 1,159 kg TFE MMF consumption 5,720 kg TFE RSU consumption 26,030 kg TFE Total 89,865 kg TFE consumed TFE vented from the TFE/CO2 area in the reporting year: 95635 kg TFE fed - 89865 kg TFE consumed 5770 kg TFE vented VOC Emissions 5770.0 kg VOC 12720.5 lb. VOC CAS No. 116-14-3 DEQ-CFW 00069286 TFE/CO2 Separation Process (NS-M) Point Source Emission Determination Page 2 of 2 • B. Carbon dioxide (CO2) CAS No. 124-38-9 CO2 Quantity Generated: From Precursor area facilitator (mixture is 50% TFE and 50% CO2): Source Quantity TFE/CO2 fed to area 191;270 kg TFE/CO2 Total 95,635 kg CO2 sent to Separator The separator is assumed to remove 99.95% of the CO2. Therefore, the CO2 in the exit strean Source I Quantity CO2 in Product 1 47.8 kg CO2 exiting separator Assume all CO2 in exit stream is vented. CO2 Emissions 47.8 kg CO2 105.4 lb. CO2 • DEQ-CFW 00069287 • TFE/CO2 Separation Process (NS-M)' Fugitive Emission Determination Page 1 of 2 Fugitive and Equipment Emissions Determination (Non -point Source): Fugitive emissions (FE) are a function of the number of emission points in the plant (valves, flanges, pump seals). The inventory shown below is conservative and based on plant and process diagrams. Note that the calculations below include only the equipment upstream of the TFE/CO2 mass meter. All other fugative emissions are included in the system mass balance. A. Fugative emissions from TFE/CO2 truck unloading area to vaporizer: This equipment is not inside a building, therefore emissions are true Fugitive Emissions Valve emissions: 15 valves x 0.00036 Ib/hr/valve = 0.005 Ib/hr FE Flange emissions: 24 flanges x 0.00018 Ib/hr/flange = 0.004 Ib/hr FE Total TFE/CO2 emission rate = r Days of operation = 251 VOC: 0.005 Ib/hr TFE FE x 24 hours/day x 251 days/year = 29.3 Ib/yr VOC from EE CO2: 0.0051b/hr CO2 FE x 24 hours/day x 251 days/year = 29.3 Ib/yr CO2 from EE B. Fugitive Emissions From TFE/CO2 Vaporizer to TFE/CO2 mass meter: This equipment is not inside a building, therefore emissions are true Fugitive Emissions Valve emissions: 2 valves x 0.00036 Ib/hr/valve Flange emissions: 12 flanges x 0.00018 Ib/hr/flange Total TFE/CO2 emission rate Days of operation = 251 VOC: 0.0014 Ib/hr TFE FE x 24 hours/day x 251 days/year = 8.7 Ib/yr VOC from EE CO2: 0.0014 Ib/hr CO2 FE x 24 hours/day x 251 days/year = 8.7 Ib/yr CO2 from EE = 0.001 Ib/hr FE = 0.002 Ib/hr FE 0.003 Ib/hr FE DEQ-CFW 00069288 D. Total Non -Point Source Fugative Emissions VOC Emission Source Ib/yr A. Fugative emissions from TFE/CO2 Truck 29 3 Unloading area: B. Fugitive Emissions From TFE/CO2 8.7 Vaporizer Total for 2015 38.0 Note: All VOC emissions are TFE. There are no other VOC's used in the TFE/CO2 area. CO2 Emission Source Ib/yr A. Fugative emissions from TFE/CO2 Truck 29.3 Unloading area: B. Fugitive Emissions From 8.7 Vaporizer Total for 2015 38.0 • TFE/CO2 Separation Process (NS-M) Fugitive Emission Determination Page 2 of 2 DEQ-CFW 00069289 L. J HFPO Product Container Decontamination Process NS-N • DEQ-CFW 00069290 HFPO Product Container Decontamination Process (NS-N) Summary Page 1 of 1 2015 Annual VOC Emissions Summary Q{j HFPO Product Container Decontamination Process Nafion® Compound CAS Chemical Name CAS No. VOC Emissions (lbs) HFPO Hexafluoroproplyene oxide 428-59-1 19,406 HFA Hexafluoroacetone 1 684-16-2 0 Total VOC Emissions (lb) 19,406 Total VOC Emissions (tons) 9.70 • DEQ-CFW 00069291 HFPO Container Decontamination Process (NS-N) 1 of 2 0 • • Emission Unit ID: NS-N Emission Source Description: Emission Calculation Basis: HFPO Product Container Decontamination Process HFPO product containers returned from customers are decontaminated by venting residual hexafluoropropylene oxide ("HFPO") to the Nafion Division Waste Gas Scrubber (WGS). To determine the amount emitted from this process, the vapor density of HFPO is used along with the volume of the container. Vapor density is based on Aspen process simulation data at 13°C, which is 0.0377 kg/L. 130C was chosen based on the average 24 hour temperature for Audubon, NJ, which is located 30 miles northeast of Deepwater, NJ, the location of the primary customer of ISO containers and ton cylinders, i.e. where containers are emptied. (determined from www.worldcli mate. com). The mass of vapor in a container emptied of liquid is equal to the volume of the container multiplied by the vapor density. Mvap = V Nap Volumes of the containers currently in use are as follows: Container Volume (L) ISO Container 17,000 LINT Cylinder 1,000 1-Ton cylinder 760 3AA Cylinder 50 Reference NBPF-0460 p. 10 BPF 353454 Columbiana Boiler Co. Literature 222.c-f-c.com/gaslink/cyl/hp3AAcyl.htm Estimated mass of HFPO vapor emitted from the decontamination of each container is estimated to be: ISO Container 17,000 L X 0.0377 kg/L = 641 kg = 1,413 lb UNT Cylinder 1,000 L X 0.0377 kg/L = 38 kg = 83 lb 1-Ton cylinder 760 L X 0.0377 kg/L = 29 kg = 63 Ib 3AA cylinder 50 L X 0.0377 kg/L = 2 kg = 4 lb All containers are assumed to contain HFPO vapor. Occasionally some containers may contain rearranged HFPO in the form of hexafluoroacetone ("HFA"), however this should not affect vapor density since HFA has the same molecular weight as HFPO. DEQ-CFW 00069292 HFPO Container Decontamination Process (NS-N) 2of2 • Emission Calculation for 2015 Container Type Quantity of Containers VOC per container (lb) VOC Emissions (Ib) F-GHG Emissions (mT) ISO Container 9 1,413 12,716 5.768 LINT Cylinder 15 83 1,247 0.566 1-Ton cylinder 28 63 1,769 0.802 3AA Cylinder 18 4 75 0.034 Total VOC Emission for All Containers 15,807 7.170 Total VOC Emission for All Containers 7.90 tons Total Containers Decontaminated 1 70 • DEQ-CFW 00069293 Vinyl Ethers North Product Container Decontamination Process NS-O 0 DEQ-CFW 00069294 VE North Container Decontamination (NS-O) Page 1 of 3 Emission Unit IDs: NS-O Emission Source Description: Vinyl Ethers North (VE-N) Product Container Decontamination Process Container Emission Estimation Basis: Dimer, PPVE, PSPEVE and EVE are the products that are produced in the VEN facility. Usually only PPVE is shipped to customers in 1-ton cylinders from the VE Nouth Manufacturing Process. Prior to filling the containers, they are decontaminated by pressurizing with Nitrogren, venting to the Waste Gas Scrubber (WGS) and evacuating for numerous cycles. TA NF-11-1821 has been written to fill on top of heels in cylinders without the need to decontaminate. This will greatly reduce the emissions as a result of decontaminating product shipping containers. This reduction should be reflected in the 2012 VE-N product container emissions report To determine the amount emitted from this process, the vapor density of each component is used along with the volume of the container. Approximately 50°F (10°C) average year round temperature for Parkersburg, WV where containters are emptied (use this temperature as worse case for all products). Assume when containers are emptied they remain full of vapors. All emissions from the process are vented through the Nafion Division Waste Gas Scrubber (Control Device ID No. NCD-Hdr) which has a documented control efficiency of 99.6% for all acid fluoride compounds. Dimer is an acid fluoride. Vapor density is based on data from PM Report #231, PM Report PM-E-487 extrapolated to 10°C and the ideal gas equation. Product Vapor Density (lb/gal) @ 10°C Dimer 0.020 PSEPVE 0.001 PPVE 0.034 EVE 0.010 The mass of vapor ("Mvap") in a container emptied of liquid is equal to the volume of the container ("V") multiplied by the vapor density ("pvap"). Mvap = V * Pvap • DEQ-CFW 00069295 VE North Container Decontamination (NS-0) Page 2 of 3 Volumes of the containers currently in use are as follows: Container Volume (gall ISO 3828 UNT 264 1 ton cylinder 200 413W cylinder 57 4BA/3AA cylinder 15 Estimated emissions: Before After Dimer Control Control ISO ### gal X 0.020 lb/gal = 76.56 lb 0.30624 lb UNT 264 gal X 0.020 lb/gal = 5.28 lb 0.02112 lb 1 ton cylinder 200 gal X 0.020 lb/gal = 4 lb 0.016 lb 413W cylinder 57 gal X 0.020 lb/gal = 1.14 lb 0.0046 lb 4BA/3AA cylinder 15 gal X 0.020 lb/gal = 0.3 lb 0.0012 lb PSEPVE 1 ton cylinder 200 gal X 0.001 lb/gal = 0.2 lb 0.2 lb 413W cylinder 4BA/3AA cylinder 57 gal 15 X X 0.001 lb/gal = 0.001 lb/gal = 0.057 lb 0.015 lb 0.057 lb 0.015 lb gal PPVE 1 ton cylinder 200 gal X 0.034 lb/gal = 6.8 lb 6.8 lb 413W cylinder 57 gal X 0.034 lb/gal = 1.938 lb 1.938 lb 4BA/3AA cylinder 15 gal X 0.034 lb/gal = 0.51 lb 0.51 lb EVE 1 ton cylinder 200 gal X 0.010 lb/gal = 2 lb 2 lb 413W cylinder 57 gal X 0.010 lb/gal = 0.57 lb' 0.57 lb 4BA/3AA cylinder 15 gal X 0.010 lb/gal = 0.15 lb 0.15 lb Emission Calculation: Quantity of VOC per VOC Dimer Containers container Emissions ISO 1 X 0.306lb = 0.306lb UNT 10 X 0.021 lb = 0.211 lb 1 ton cylinder 0 X 0.016 lb = 0 lb 413W cylinder 0 X 0.005 lb = 0 lb 16 4BA/3AA cylinder 0 X 0.001 lb = 0 lb DEQ-CFW 00069296 VE North Container Decontamination (NS-0) Page 3 of 3 • PSEPVE 1 ton cylinder 0 X 0.2 lb = 0 lb 413W cylinder 0 X 0.1 lb = 0 lb 4BA/3AA cylinder 0 X 0.0 lb = 0 lb PPVE 1 ton cylinder 25 X 6.8 lb = 170 lb 413W cylinder 28 X 1.9 lb = 54.26 lb 4BA/3AA cylinder 0 X 0.5 lb = 0 lb EVE 1 ton cylinder 0 X 2.0 lb = 0 lb 413W cylinder 0 X 0.6 lb = 0 lb 4BA/3AA cylinder 0 X 0.2 lb = 0 lb • is DEQ-CFW 00069297 .7 • • VE North Container Decontamination (NS-O) Summary Page 1 of 1 Year 2015 VE-North Product Container Decontamination Process Emission Summary: Nafion® Compound CAS Chemical Name CAS No. Total Emissions (lb.) DIMER Perfluoro-2-Propoxy Propionyl Fluoride 2062-98-8 0.5 PSEPVE Perfluorinated Sulfonyl Vinyl Ether 16090-14-5 0.0 PPVE Perfluoropropyl Vinyl Ether 1623-05-8 224.3 EVE Ester Vinyl Ether 63863-43-4 0.0 Total VOC Emissions (lb.) 225 Total VOC Emissions (tons) 0.11 DEQ-CFW 00069298 • Pi • Vinyl Ethers South Product Container Decontamination Process DEQ-CFW 00069299 • VE South Container Decontamination (NS-P) Emissions Determination Page 1 of 2 Emission Unit IDs: NS-P Vinyl Ethers South(VE-S) Product Container Emission Source Description: Decontamination Process Container Emission Estimation Basis: PMVE, PEVE and PPVE are the products that are shipped to customers in 1-ton cylinders, 413W cylinders, 4BA/3AA cylinders and ISO tank containers from the VE South Manufacturing Process. Prior to filling the containers, they are decontaminated by pressurizing with Nitrogren, venting to the Waste Gas Scrubber(WGS) and evacuating for numerous cycles. TA's(NF-09-1737 & NF-11-1821) have been written to fill on top of heels in ISO containers as well as cylinders without the need to decontaminate. This will greatly reduce the emissions as a result of decontaminating product shipping containers. This reduction should be reflected in the 2012 VE-S product container emissions report It is assumed that the product split between PMVE and PEVE is 70 to 30 by weight and remains unchanged. PPVE is produced very infrequently in VE-S and is not used in the max to emit calculations shown below. It is assumed that the container split between cylinders and ISO's remains unchanged. For PMVE, 48% to Iso and 52% to ton cylinders. Assume all PEVE is placed into 1 ton cylinders At design capacity rates of the VE South Manufacturing Process, a maximum of 1,500 kg per day at 70%/30% PM/PE split can be produced. For 365 operating days per year and 100% uptime(worse case), this equates to 383,250 kgs of PMVE and 164,250 kgs of PEVE. Approx. 50°F(101C) average year round temperature for Dordrecht Plant in the Netherlands,where PMVE ISO containers are emptied(use this temp as worse case for all products). Assume when containers are emptied they remain full of vapors. Vapor density for PMVE at this temp is 0.2258 lb/gal and for PEVE 0.0901 lb/gal. These densities were computed using the Peng-Robinson modification of the Redlich-Kwong equation of state. Iso volume is 4,480 gallons. 1 ton container volume is 200 gallons To calculate the amount of product vented per container, the container volume is multiplied by the vapor density DEQ-CFW 00069300 • • 0 VE South Container Decontamination (NS-P) Emissions Determination Page 2 of 2 Maximum Potential Emissions Calculations Decontaminated PMVE 1-ton cylinders (potential) : 243 cylinders PMVE Product vented per 1-ton cylinder: 45 lb. VOC per cylinder PMVE Emissions from 1-ton cylinders (potential) : 10,976 lb. VOC per year Decontaminated PMVE ISO tank containers (potential) : 12 containers PMVE Product vented per ISO tank container: 1,012 lb. VOC per container PMVE Emissions from ISO tank containers (potential) : 12,406 lb. VOC per year Decontaminated PEVE 1-ton cylinders (potential) : 205 cylinders PEVE Product vented per I -ton cylinder: 18 lb. VOC per cylinder PEVE Emissions from 1-ton cylinders (potential) : 3,700 IN VOC per year Total potential emissions: 27,081 lb. VOC per year Total potential emissions : 13.5 tons VOC per year DEQ-CFW 00069301 VE South Container Decontamination (NS-P) Summary Page 1 of 1 • Year 2015 VE-South VOC Container Emission Summary: Nafion® Compound CAS Chemical Name CAS No. Total Emissions (TPY) PMVE Perfluoromethyl vinyl ether 1187-93-5 2.43 PEVE Perfluoroeth I vinyl ether 10493-43-3 0.03 PPVE IPerfluoropropyl vinyl ether 1 1623-05-8 0.00 Actual TPY Emitted from Containers 2.46 • • DEQ-CFW 00069302 Natural Gas/No. 2 Fuel Oil Fuel Oil -Fired Boiler (139.4 Million BTU Per Hour Maximum Heat Input) PS -A • • DEQ-CFW 00069303 PS -A Natural Gas • • • NATURAL GAS COMBUSTION EMISSIONS CALCULATOR REVISION M 06/22/2015 - OUTPUT SCREEN r" TT i• Instructions: Enter emission source I facility data on the "INPUT tab/screen. The air emission results and summary of input data are viewed I printed on the "OUTPUT' tablscreen. The different tabs are on the bottom of this screen. hICDENR This spreadsheet is for your use only and should be used with caution. DENR does not guarantee the accuracy of the information contained. This spreadsheet is subject to continual revision and updating. It is your responsibility to be aware of the most current information available. DENR is not responsible for errors or omissions that may be contained herein. SOUR E/FACILITY/ USER INPUT SUMMARY ROM INPUT SCREEN COMPANY: Chemours Company Fayetteville Works p Y " y FACILITY ID PERMIT NUMBER: 03735T42 EMISSION SOURCE DESCRIPTION: 139.4 MMBTU/HR NATURAL GAS -FIRED BOILER EMISSION SOURCE ID NO.: PS -A FACILITY CITY-1 Fayetteville FACILITY COUNTY: Bladen CONTROL DEVICE: I NO CONTROL POLLUTANT CONTROL EFF. SPREADSHEET PREPARED BY: Michael E. Johnson NOX CALCD AS 0% ACTUAL FUEL THROUGHPUT: 520.34 10-SCF/YR FUEL HEAT VALUE: 1,020 BTU/SCF POTENTIAL FUEL THROUGHPUT: 1,197.20 106 SCF/YR BOILER TYPE: LARGE WALL -FIRED BOILER (> 100 mmBTU/HR) JNOSNCRAPPLIED REQUESTED MAX. FUEL THRPT: 1,197.20 106 SCFlYR 1HOURS OF OPERATIONS: 24 CRITERIA AIR POLLUTANT EMISSIONS INFORMATION AIR POLLUTANT EMITTED ACTUAL EMISSIONS (AFlERCONTROL6/LIMITS) POTENTIAL EMSSIONS EMISSION FACTOR Ib/mmBtu (BEFORE CONTROLS/LIMITS) (AFlERCONTROL6/LIMITS) Ib/hr tons/ r Ib/hr tons/ r Ib/hr tons! r Nn oontrolled contrded PARTICULATE MATTER Total 1.04 1.98 1.04 4.55 1.04 4.55 0.007 0.007 PARTICULATE MATTER Condensable 0.78 1.48 0.78 3.41 0.78 3.41 0.006 0.006 PARTICULATE MATTER Filterable 0.26 0.49 0.26 1.14 0.26 1.14 0.002 0.002 SULFUR DIOXIDE S02 0.08 0.16 0.08 0.36 0.08 0.36 0.001 0.001 NITROGEN OXIDES NOx 25.97 49.43 25.97 113.73 25.97 113.73 0.186 0.186 CARBONMONOXIDECO 11.48 21.85 11.48 50.28 11.48 50.28 0.082 0.082 VOLATILE ORGANIC COMPOUNDS OC 0.75 1.43 0.75 3.29 0.75 3.29 0.005 0.005 TOXIC/HAZARDOUS AIR POLLUTANT EMISSIONS INFORMATION TOXIC / HAZARDOUS AIR POLLUTANT ACTUAL EMISSIONS POTENTIAL EMSSIONS EMISSION FACTOR (AFTERCONTROLS/LIMITS) (BEFORE CONTROL6/LINITS) (AFlER CIXTTROL6IL)M)TS7 fbimmBN Ib/hr Ibs/yr Ib/hr Ibs/ r Ib/hr Ibslyr conirolletl un0.00E+00 wntro!led Acetaldehyde TH 0.00E+00 0.00E+00 O.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 Acrolein TH 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 0.00E+00 O.00E+OO 0.00E+00 Ammonia T j766441 4.37E-01 1.67E+03 4.37E-01 3.83E+03 4.37E-01 3.83E+03 3.14E-03 3.14E-03 Arsenic unlisted com ounds TH 2.73E-05 1.04E-01 2.73E-05 2.39E-01 2.73E-05 2.39E-01 1.96E-07 1.96E-07 Benzene TH 2.87E-04 1.09E+00 2.87E-04 2.51E+00 2.87E-04 2.51E+00 2.06E-06 2.06E-06 Benzo a rene TH 1.64E-07 6.24E-04 1.64E-07 1.44E-03 1.64E-07 1.44E-03 1.18E-09 1.18E-09 Be Ilium metal unreacted TH 1.64E-06 6.24E-03 1.64E-06 1.44E-02 1.64E-06 1.44E-02 1.18E-08 1.18E-08 Cadmium metal elemental unreacted TH 7440439 1.50E-04 5.72E-01 1.50E-04 1.32E+00 1.50E-04 1.32E+00 I 1.08E-06 LOSE -Os Chromic acid I TH 7738945 1.91E-04 7.28E-01 1.91E-04 1.68E+00 1.91E-04 1.68E+00 1.37E-06 1.37E-06 Cobalt unlisted com ounds H COC-other 1.15E-05 4.37E-02 1.15E-05 1.01E-01 1.15E-05 1.01E-01 8.24E-08 8.24E-08 Formaldehyde TH 50000 1.03E-02 3.90E+01 1.03E-02 8.98E+01 1.03E-02 8.98E+01 7.35E-05 735E-05 Hexane, n- TH 110543 2.46E-01 9.37E+02 2.46E-01 2.15E+03 2.46E-01 2.15E+03 1.76E-03 1.76E-03 Lead unlisted compounds H PBC-other 6.83E-05 2.60E-01 6.83E-05 5.99E-01 6.83E-05 5.99E-01 4.90E-07 4.90E-07 Manganese unlisted com ounds TH MNC-other 5.19E-05 1.98E-01 5.19E-05 4.55E-01 5.19E-05 4.55E-01 3.73E-07 3.73E-07 Mercury vapor TH 7439976 3.55E-05 1.35E-01 3.55E-05 3.11E-01 3.55E-05 3.11E-01 2.55E-07 2.55E-07 Na thalene H 91203 8.34E- 55 3.17E-01 8.34E-05 7.30E-01 8.34E-05 7.30E-01 5.95E-07 5.98E-07 Nickel metal TH 7440020 2.87E-04 1.09E+00 2.87E-04 2.51E+00 2.87E-04 2.51E+00 2.06E-0s 2.06E-06 Selenium com ounds H SEC 3.28E-06 1.25E-02 3.28E-06 2.87E-02 3.28E-06 2.87E-02 2.35E-08 2.35E-08 Toluene TH 1"I",. 4.65E-04 I 1.77E+00 I 4.65E-04 I 4.07E+00 4.65E-04 I 4.07E+00 I 3433E-061 3.33E-06 Total HAPs 2.58E-01 9.82E+02 I 2.58E-01 I 2.26E+03 2.58E-01 I 2.26E+03 t.85E-03 1.85E-03 Highest HAP Hexane TOXIC AIR POLLUTANT 2.46E-01 9.37E+02 2.46E-01 2.15E+03 2.46E-01 2.15E+03 1.76E-03 1.76E-03 EMISSIONS INFORMATION FOR PERMITTING PURPOSES EXPECTED ACTUAL EMISSIONS AFTER CONTROLS / LIMITATIONS EMISSION FACTOR IblmmBiu TOXIC AIR POLLUTANT CAS Num.n4.37E-rO Ib/da Ib/ r unconvored ccntroued Acetaldehyde TH 7507000 0.00E+00 0.00E+00 0.00E+00 O.o0E+00 Acrolein TH 10702800 0.00E+00 0.00E+00 O.00E+OO 0.00E+00 Ammonia T 76644171 1.05E+01 1.67E+03 3.14E-03 Arsenic unlisted com ounds TH ASC-other5 6.56E-04 1.04E-Ot tssE-07 Benzene TH 7143204 6.89E-03 1.09E+00 2.06E-06 6Benzo a rene TH 5032807 3.94E-06 6.24E-04 1.18E-0s 9Be Ilium metal unreacted TH 74404176 3.94E-05 6.24E-03 1.18E-08 BCadmium J7.35E-CM5 metal elemental unreacted TH 7440439.04 3.61E-03 5.72E-61 1.08E-06 6 Soluble chromate compounds, as chromium equivalent S0CR6 1.91E-04 4.59E-03 7.28E-01 1.37E-06 Formaldehyde TH 50000 1.03E-02 2.46E-01 3.90E+01 7.35E-05 sHexane, n- TH 110543 2.46E-01 5.90E+00 9.37E+02 1.76E-03 3 Manganese unlisted compounds TH MNC-other 5.19E-05 1.25E-03 1.98E-01 3.73E-07 3.73E-07 Mercury vapor TH 7439976 3.55E-05 6.53E-04 1.35E-01 2.55E-07 2.55E-07 Nickel metal TH 7440020 2.87E-04 6.89E-03 1.09E+00 2.06E-06 2.05E-0s Toluene (TH) 108883 4.65E-04 1.12E-02 1.77E+00 3.33E-06 3.33E-06 GREENHOUSE GAS EMISSIONS INFORMATION (FOR EMISSIONS INVENTORY PURPOSES) -CONSISTENT WITH EPA MANDATORY REPORTING RULE (MRR) METHOD GHG - PO NOT BASED O GREENHOUSE GAS POLLUTANT ACTUAL EMISSIONS POTENT EPA MRR CALCULATION METHOD: TIER 1 metric tons/yr metric tons/yr, CO2e short tons/yr short tons/yr CARBON DIOXIDE (CO2) 28360.70 28,360.70 31,262.29 71,369.12 METHANE (CH4) 5.35E-01 1.34E+01 5.90E-01 1.35E+00 NITROUS OXIDE (NzO) 5.35E-02 1.59E+01 5.90E-02 1.35E-01 28,390.01 (metric tons) NOTE: CO2e means CO2 equivalent NOTE: The DAQ Air Emissions Reporting Online (AERO) system requires short tons be reported. The EPA MRR requires metric tons be reported. NOTE: Do not use greenhouse gas emission estimates from this spreadsheet for PSD (Prevention of Significant Deterioration) purposes. J rENTIA4 TO EMIT N EPA MRR METHOD IAL EMISSIONS 71369.12 3.37E+01 4.01 E+01 TOTAL CO2e 1 71,442.89 DEQ-CFW 00069304 PS -A Fuel Oil • • FUEL OIL COMBUSTION EMISSIONS CALCULATOR REVISION G 11/5/2012 - OUTPUT SCREEN Instructions: Enter emission source / facility data on the "INPUT" tab/screen. The air emission results and summary of input data are viewed I printed on the "OUTPUT" tablscreen. The different tabs are on the bottom of this screen. This spreadsheet is for your use only and should be used with caution. DENR does not guarantee the accuracy of the information contained. This spreadsheet is subject to continual revision and updating. It is your responsibility to be aware of the most current information available. DENR is not responsible for errors or NCDENRomissions that may be contained herein. SOURCE/FACILITY/ USER INPUT SUMMARY FROM OVPUr S(:RtL-M MAX HEAT INPUT: 139.40 MMBTU/HR COMPANY: Chemours Company - Fayetteville Works FACILITY ID NO.: 0900009 FUEL HEAT VALUE: 140,000 BTU/GAL PERMIT NUMBER: 037351-42 HHV for GHG CALCULATIONS: 0.138 mm BT(J/GAL FACILITY CITY: Fayetteville ACTUAL ANNUAL FUEL USAGE: 59 GAL/YR FACILITY COUNTY: Bladen MAXIMUM ANNUAL FUEL USAGE: 8,722,457 GAL/YR USER NAME: Michael E. Johnson MAXIMUM SULFUR CONTENT: 0.5 IN EMISSION SOURCE DESCRIPTION: No. 2 oil -fired Boiler REQUESTED PERMIT LIMITATIONS EMISSION SOURCE ID NO.: PS -A MAX. FUEL USAGE: 8,722,457 GAL/YR MAX. SULFUR CONTENT: 0.5 % TYPE OF CONTROL DEVICES POLLUTANT CONTROL EFF- NONE/OTHER PM 0 NONE/OTHER S02 0 NONE/OTHER NOx 0 METHOD USED TO COMPUTE ACTUAL GHG EMISSIONS: TIER 1: DEFAULT HIGH HEAT VALUE AND DEFAULT EF CARBON CONTENT USED FOR GHGS (kg C/gal): CARBON CONTENT NOT USED FOR CALCULATION TIER CHOSEN CRITERIA AIR POLLUTANT EMISSIONS INFORMATION ACTUAL EMISSIONS POTENTIAL EMSSIONS EMISSION FACTOR (FFfER CONTROLS LMITE) (BEFORE CONTROLS I LIMITS) (AFTER CONTROLS/LIMITS) (I1,/103gal) Ib/hr tons/yr Ib/hr tons/yr Ib/hr tons/ r uncontrolled controlled AIR POLLUTANT EMITTED TOTAL PARTICULATE MATTER PM FPM+CPM) 3.29 0.00 3.29 14.39 3.29 14.39 3.30E+00 3.30E+00 FILTERABLE PM FPM 1.99 0.00 1.99 8.72 1.99 8.72 2.00E+00 2.00E+00 CONDENSABLE PM(GPM) 1.29 0.00 1.29 5.67 1.29 5.67 1.30E+00 1.30E+00 FILTERABLE PM-10 MICRONS (PM1o) 1.00 0.00 1.00 4.36 1.00 4.36 1.00E+00 1.00E+00 FILTERABLE PM<2.5 MICRONS (PM2.5) 0.25 0.00 0.25 1.09 0.25 1.09 2.50E-01 2.50E-01 SULFUR DIOXIDE (SO2) 70.70 0.00 70.70 309.65 70.70 309.65 7.10E+01 7.10E+01 NITROGEN OXIDES (NO,) 23.90 0.00 23.90 104.67 23.90 104.67 2.40E+01 2.40E+01 CARBON MONOXIDE (CO) 4.98 0.00 4.98 1 21.81 1 4.98 21.81 5.00E+00 5.00E+00 VOLATILE ORGANIC COMPOUNDS (VOC) 0.20 0.00 0.20 0.87 0.20 0.87 2.00E-01 2.00E-01 LEAD 0.00 1 0.00 0.00 0.01 0.00 0.01 1.26E-03 1.26E-03 /ILMWROOUS WEQE UT EI�SSIONS;/NFORMA7/ON .:"' ACTUAL EMISSIONS POTENTIAL EMSSIONS EMISSION FACTOR CAS (AFTER CONTROLS I LIMITS) (BEFORE CONTROLS / LIMITS) (AFTER CONTROLS / LIMITS)) (1111 0 n.1) Ib/hr Ib/yr Ib/hr Ib/yr Ib/hr I Ib/yr uncontrolled Icontrolled TOXIC / HAZARDOUS AIR POLLUTANT NUMBER Antimony Unlisted Compounds (H) SBC-other 0.0E+00 O.0E+00 0.0E+00 0.0E+00 0.0E+00 I 0.0E+00 0.00E+00 0.00E+00 Arsenic Unlisted Compounds (TH) ASC-Other 5.6E-04 3.3E-05 5.6E-04 4.9E+00 5.6E-04 I 4.9E+00 5.60E-04 5.60E-04 Benzene (TH) 71432 2.7E-03 1.6E-04 2.7E-03 2.4E+01 2.7E-03 2.4E+01 2.75E-03 2.75E-03 Beryllium Metal (unreacted) (TH) 7440417 4.2E-04 2.5E-05 4.2E-04 3.7E+00 4.2E-04 I 3.7E+00 4.20E-04 4.20E-04 Cadium Metal (elemental unreacted) (TH) 7440439 4.2E-04 2.5E-05 4.2E-04 3.7E+00 4.2E-04 I 3.7E+00 4.20E-04 4.20E-04 Chromic Acid (VI) (TH) 7738945 1 4.2E-04 2.5E-05 4.2E-04 3.7E+00 4.2E-04 I 3.7E+00 4.20E-04 4.20E-04 Cobalt Unlisted Compounds (H) COC-other O.0E+00 0.0E+00 0.0E+00 0.0E+00 0.0E+00 0.0E+00 0.00E+00 0.00E+00 Ethylbenzene (H) 100414 8.1E-04 4.8E-05 8.1 E-04 7.1E+00 8.1 E-04 7.1 E+00 I 8.17E-04 8.17E-04 Fluorides (sum fluoride compounds) (T) 16984488 3.7E-02 2.2E-03 3.7E-02 3.3E+02 3.7E-02 3.3E+02 3.73E-02 3 73E-02 Formaldehyde (TH) 50000 4.8E-02 2.8E-03 4.8E-02 I 4.2E+02 4.8E-02 4.2E+02 4.80E-02 4.80E-02 Lead Unlisted Compounds (H) PBC-Other 1.3E-03 7.4E-05 1.3E-03 1.1E+01 1.3E-03 1.1E+01 1.26E-03 1.26E-03 Manganese Unlisted Compounds (TH) MNC-Other BAE-04 5.0E-05 8.4E-04 7.3E+00 8.4E-04 7.3E+00 8.40E-04 8.40E-04 Mercury, vapor (TH) 7439976 4.2E-04 2.5E-05 4.2E-04 3.7E+00 4.2E-04 3.7E+00 4.20E-04 4.20E-04 Methyl chloroform IT 71566 2.3E-04 1.4E-05 2.3E-04 2.1E+00 2.3E-04 2.1E+00 2.36E-04 2.36E-04 Napthalene (H) 91203 3.3E-04 2.0E-05 3.3E-04 2.9E+00 3.3E-04 2.9E+00 3.33E-04 3.33E-04 Nickle Metal (TH) 7440020 4.2E-04 2.5E-05 4.2E-04 3.7E+00 4.2E-04 3.7E+00 4.20E-04 4.20E-04 Phosphorus Metal, Yellow or White (H) 7723140 0.0E+00 0.0E+00 0.0E+00 0.0E+00 0.0E+00 0.0E+00 0.00E+00 0.00E+00 POM rates uncontrolled (H) POM 3.3E-03 1.9E-04 3.3E-03 2.9E+01 3.3E-03 2.9E+01 3.30E-03 3.30E-03 Selenium (H) SEC 2.1E-03 1.2E-04 2.1E-03 I .8E+01 2.1E-03 1.8E+01 2.10E-03 2.10E-03 compounds Toluene (TH) 108883 7.9E-02 4.7E-03 7.9E-02 6.9E+02 7.9E-02 I 6.9E+02 7.97E-02 7.97E-02 Xylene (TH) 1330207 1.4E-03 8.3E-05 1.4E-03 I 1.2E+01 1.4E-03 1.2E+01 1.40E-03 1.40E-03 Total HAP (H) 1.4E-01 8.5E-03 1.4E-01 I 1.3E+03 1.4E-01 1.3E+03 1.4E-01 1.4E-01 Largest HAP (H) 7.93E-02 4.70E-03 7.93E-02 6.95E+02 7.93E-02 6.95E+02 7.97E-02 7.97E-02 IITANiiE6ASStONSWFARMATiOK . R'PERWTTING PURPOSES EXPECTED ACTUAL EMISSIONS AFTER CONTROLS I LIMITATIONS EMISSION FACTOR (I1,/103 gal) TOXIC AIR POLLUTANT CAS Num. Ib/hr Ib/day Ib/yr uncontrolled controlled Arsenic Unlisted Compounds (TH) ASC-other 5.58E-04 1.34E-02 4.88E+00 5.60E-04 5.60E-04 Benzene (TH) 71432 2.74E-03 6.57E-02 2.40E+01 2.75E-03 2.75E-03 Beryllium Metal (unreacted) (TH) 7440417 4.18E-04 1.00E-02 3.66E+00 4.20E-04 4.20E-04 Cadium Metal (elemental unreacted) (TH) 7440439 4.18E-04 1.00E-02 3.66E+00 4.20E-04 4.20E-04 soluble chromate compounds, as chromium I\ (TH) SOICR6 4.18E-04 1.00E-02 3.66E+00 4.20E-04 4.20E-04 Fluorides (sum fluoride compounds) IT) 16984488 3.71 E-02 8.91E-01 3.25E+02 3.73E-02 3.73E-02 Formaldehyde (TH) 50000 4.78E-02 1.15E+00 4.19E+02 4.80E-02 4.80E-02 Manganese Unlisted compounds (TH) MNC-Other 8.36E-04 2.01E-02 7.33E+00 8.40E-04 8.40E-04 Mercury, vapor (TH) 7439976 4.18E-04 1.00E-02 3.66E+00 4.20E-04 4.20E-04 Methyl chloroform ITH) 71566 2.35E-04 5.64E-03 2.06E+00 2.36E-04 2.36E-04 Nickle Metal (TH) 7440020 4.18E-04 1.00E-02 3.66E+00 4.20E-04 4.20E-04 Toluene (TH) 108883 7.93E-02 1.90E+00 6.95E+02 7.97E-02 7.97E-02 Xylene (TH) 1330207 1.39E-03 3.35E-02 1.22E+01 1.40E-03 1.40E-03 GREENHOUSE GAS EMISSIONS INFORMATION (FOR EMISSIONS INVENTORY PURPOSES) - GHG - POTENTIAL TO EMIT CONSISTENT WITH EPA MANDATORYREPORT/NG RULE (MRR) METHOD NOT BASED ON EPA MRR METHOD POTENTIAL EMISSIONS With Distillate Fuel Oil No. 2 ACTUAL EMISSIONS POTENTIAL EMISSIONS - utilize max heat input capacity and EPA MRR Emission Requested Emission Limitation - utilize requested fuel limit and EPA Factors MRR Emission Factors GREENHOUSE GAS EPA MRR CALCULATION METHOD: TIER 1 POLLUTANT short tons/yr, short tons/yr, metric tons/yr metric tons/yr, CO2e short tons/yr short tons/yr CO2e short tons/yr CO2e CARBON DIOXIDE (CO2) 0.60 0.60 0.66 99,556.02 99,556.02 99,556.02 99,556.02 METHANE (CH4) 2.44E-05 5.13E-04 2.69E-05 4.04E+00 8.48E+01 4.04E+00 8.48E+01 NITROUS OXIDE (N20) 4.89E-06 1.51 E-03 5.39E-06 8.08E-01 2.50E+02 8.08E-01 2.50E+02 TOTAL 0.60 TOTAL 99, 91.19 TOTAL 99,891.19 NOTES: 1) CO2e means CO2 equivalent 2) The DAQ Air Emissions Reporting Online (AERO) system requires short tons and the EPA MRR requires metric tons DEQ-CFW 00069305 • 0 Boiler PS -A Hydrogen Chloride (HCl) Boiler (PS -A) HCl Emissions Page 1 of 1 CAS No. 7647-01-0 The EPA Industrial Boiler MACT rulemaking emission factor for uncontrolled residual and distillate oil firing is given as 7.1 E-5 lb/MMBtu in Docket Document Number 11-B-8, Development of Average Emission Factors and Baseline Emission Estimates for the Industrial, Commercial, and Institutional Boilers and Process Heaters NESHAP, October 2002; so that figure is used as the latest information from EPA. EPA emission factor = 7.1E-05 pounds of HCI per million BTUs generated in the boiler. From the memo from Christy Burlew and Roy Oommen, Eastern Research Group to Jim Eddinger, U.S. EPA, OAQPS, October, 2002, Development of Average Emission Factors and Baseline Emission Estimates for the Industrial, Commercial, and Institutional Boilers and Process Heaters National Emission Standard for Hazardous Air Pollutants, Appendix A, the HCI emission factor for natural gas combustion is 1.24 x 10-5 lb. per MM-BTU. Emission factor = 1.24E-05 pounds of HCI per million BTUs generated in the boiler. PS -A emissions of HCI: 59 gallons of No. 2 fuel oil were burned in 2015 59 gal. No. 2 F.O. X 8.26E+00 MM-BTU X 0.140 MM-BTU _ gal. No. 2 F.O. 7.1 E-05 lb HCl _ MM-BTU 520.34 MM-scf of Natural Gas were burned in 2015 520.340 MM-scf Natural Gas X 1,028 BTU scf Natural Gas 534,910 MM-BTU Total HCl emissions: X 1.2E-05 lb HCI _ MM-BTU 8.26E+00 MM-BTU 0.0 lb HCl 534,910 MM-BTU 6.6 lb HCl 0.0 lb HCl from No. 2 F.O. + 6.6 lb HCI from Natural Gas 6.6 lb. HCl emissions DEQ-CFW 00069306 Natural gas/No. 2 fuel oil /No. 6 fuel oil -fired boiler (88.4 Million BTU Per Hour Maximum Heat Input) • 0 DEQ-CFW 00069307 PS-B Natural Gas NATURAL GAS COMBUSTION EMISSIONS CALCULATOR REVISION M 06/22/2015 - OUTPUT SCREEN Instructions: Enter emission source I facility data on the "INPUT" tablscreen. The air emission results and summary of input data are viewed I printed on the "OUTPUT" tab/screen. The different tabs are on the bottom of this screen. _4, NCDENR This spreadsheet is for your use only and should be used with caution. DENR does not guarantee the accuracy of the information contained. This spreadsheet is subject to continual revision and updating. It is your responsibility to be aware of the most current information available. DENR is not responsible for errors or omissions that may be contained herein. SOURCE1 FACILITYT.USER INPUT SUR F <S 1't1,Ts COMPANY: The Chemours Company FC, LLC FACILITY ID NO.: PERMIT NUMBER: 03735T42 EMISSION SOURCE DESCRIPTION: 88.4 MMBTU/HR NATURAL GAS -FIRED BOILER FACILITY CITY: Fayetteville EMISSION SOURCE ID NO.: PS-B FACILITY' COUNTY: Bladen CONTROL DEVICE: I NO CONTROL POLLUTANT CONTROL EFF. SPREADSHEET PREPARED BY: Michael E. Johnson NOX CALC'D AS 0% ACTUAL FUEL THROUGHPUT: 120.16 10 SCF/YR FU EL HEAT VALUE: 1,020 BTU/SCF POTENTIAL FUEL THROUGHPUT: 759.20 106 SCF/YR I BOILER TYPE: SMALL BOILER <100 mmBTU/HR) NO SNCR APPLIED REQUESTED MAX. FUEL THRPT: 759.20 106 SCFNR IHOURS OF OPERATIONS: 24 _ CRITERIA AIR POLLUTANTEMISSIONS INFURMAT/ONA" ,-a, - AIR POLLUTANT EMITTED ACTUAL EMISSIONS (AFTER CONTROLS/LIMITS) POTENTIAL EMISSIONS EMISSION FACTOR IbhT.Btu (BEFORE-TROLS/LIMITS) (AFTER-TROLS/LIMITS) Whir I tons/ r Ib/hr tons/ r Whir tons/ r uncontrolled controlled PARTICULATE MATTER Total 0.66 0.46 0.66 2.88 0.66 2.88 0.007 0.007 PARTICULATE MATTER Condensable 0.49 0.34 0.49 2.16 0.49 2.16 0.006 0.006 PARTICULATE MATTER Filterable 0.16 0.11 0.16 0.72 0.16 0.72 0.002 0.002 SULFUR DIOXIDE S02 0.05 0.04 0.05 0.23 0.05 0.23 0.001 0.001 NITROGEN OXIDES NOx 8.67 6.01 8.67 37.96 8.67 37.96 0.098 0.098 CARBON MONOXIDE CO 7.28 5.05 7.28 31.89 7.28 31.891 0.082 0,082 VOLATILE ORGANIC COMPOUNDS (VOC) 0.48 0.33 0.48 2.09 0.48 2.091 0.005 0.005 TOXIC/HAZARDOUSA/R POLLUTANT EMISSIONS INFORMATION "' - .";'-• ""•'= - ' TOXIC / HAZARDOUS AIR POLLUTANT CAS NUMBER ACTUAL EMISSIONS POTENTIAL EMISSIONS EMISSION FACTOR (AFTER CONTROLS/LIMITS) (BEFORE CMTROLS/LIMITS) (AFTER CONTROLS/LIMITS) Ib/InmBiu Ib/hr Ibs/yr Ib/hr Ibe/yr Ib/hr Ibs/yr uncontrolled controlled Acetaldehyde TH 75070 1.32E-06 1.83E-03 1.32E-06 1.15E-02 1.32E-06 1.15E-02 1.49E-08 1.49E08 Acrolein H 107028 1.56E-06 2.16E-03 1.56E-06 1.37E-02 1.56E-06 1.37E-02 1.76E-08 1.76E-08 Ammonia T 7664417 2.77E-01 3.85E+02 2.77E-01 2.43E+03 2.77E-01 2.43E+03 3.14E-03 3.14E-03 Arsenic unlisted compounds TH ASC-other 1.73E-05 2.40E-02 1.73E-05 1.52E-01 1.73E-05 1.52E-01 1.96E-07 1.96E-07 Benzene TH 71432 1.82E-04 2.52E-01 1.82E-04 1.59E+00 - 1.82E-04 1.59E+00 2.06E-06 2.06E-06 Benzo a rene H 50328 1.04E-07 1.44E-04 1.04E-07 9.11E-04 1.04E-07 9.11E-04 1.18E-09 1.18E-09 Beryllium metal unreacted TH 7440417 1.04E-06 1.44E-03 1.04E-06 9.11E-03 1.04E-06 9.11E-03 1.18E-08 1.18E-08 Cadmium metal elemental unreacted TH 7440439 9.53E-05 1.32E-01 9.53E-05 8.35E-01 9.53E-05 8.35E-01 1.08E-06 1.08E-06 Chromic acid (VI) (TH 7738945 1.21E-04 1.68E-01 1.21E-04 1.06E+00 1.21E-04 1.06E+00 1.37E-06 1.37E-06 Cobalt unlisted compounds H COC-other 7.28E-06 1.01E-02 7.28E-06 6.38E-02 7.28E-06 6.38E-02 8.24E-08 8.24E-08 Formaldehyde TH 50000 6.50E-03 9.01E+00 6.50E-03 5.69E+01 6.50E-03 5.69E+01 7.35E-05 7.35E-05 Hexane, n- TH 110543 1.56E-01 2.16E+02 1.56E-01 1.37E+03 1.56E-01 1.37E+03 1.76E-03 1.76E-03 Lead unlisted compounds H PBC-other 4.33E-05 6.01E-02 4.33E-05 3.80E-01 4.33E-05 3.80E-01 4.90E-07 4.90E-07 Manganese unlisted compounds TH MNC-other 3.29E-05 4.57E-02 3.29E-05 2.88E-01 3.29E-05 2.88E-01 3.73E-07 3.73E-07 Mercury vapor TH 7439976 2.25E-05 3.12E-02 2.25E-05 1.97E-01 2.25E-05 1.97E-01 2.55E-07 2.55E-07 Na thalene H 91203 5.29E-05 7.33E-02 5.29E-05 4.63E-01 5.29E-05 4.63E-01 5.98E-07 5.98E-07 Nickel metal H 7440020 1.82E-04 2.52E-01 1.82E-04 1.59E+00 1.82E-04 1.59E+00 2a6E-06 2.06E-06 Selenium compounds H SEC 2.08E-06 2.88E-03 2.08E-06 1.82E-02 2.08E-06 1.82E-02 2.35E-08 2.35E-08 Toluene TH 108883 2.95E-04 4.09E-01 2.95E-04 2.58E+00 I 2.95E-04 2.58E+00 I 3.33E-06 3.33E-06 Total HAPs I 1.64E-01 2.27E+02 1.64E-01 1.43E+03 1 1.64E-01 1.43E+03 1.85E-03 I 1.85E-03 Highest HAP IHexane TOXIC AIR POLLUTANT.EWSSIONS I 1.56E-01 2.16E+02 I 1.56E-01 1.37E+03 I 1.56E-01 I 1.37E+03 1.76E-03 I 1.76E-03 INFORMATION FOR PERMITTING. PURPOSES EXPECTED ACTUAL EMISSIONS AFTER CONTROLS / LIMITATIONS EMISSION FACTOR W-Btu TOXIC AIR POLLUTANT CAS Num. Whir lb/day Ib/ r uncontrolled controlled Acetaldehyde TH 75070 1.32E-06 3.16E-05 1.83E-03 1.49E-08 1.49E-08 Acrolein TH 107028 1.56E-06 3.74E-05 2.16E-03 1.76E-0e 1.76E-0e Ammonia 7664417 2.77E-01 6.66E+00 3.85E+02 3.14E-03 3.14E-03 Arsenic unlisted compounds TH ASC-other 1.73E-05 4.16E-04 2.40E-02 1.96E-07 1.96E-07 Benzene TH 71432 1.82E-04 4.37E-03 2.52E-01 2.06E-06 2.06E-06 Benzo a rene H 50328 1.04E-07 2.50E-06 1.44E-04 1.18E-09 1.18E-09 Beryllium metal unreacted TH 7440417 1.04E-06 2.50E-05 1.44E-03 1.18E-08 1.18E-08 Cadmium metal elemental unreacted TH 7440439 9.53E-05 2.29E-03 1.32E-01 1.08E-06 1.08E-06 Soluble chromate compounds, as chromium I equivalent SoICR6 1.21 E-04 2.91E-03 1.68E-01 1.37E-06 1.37E-06 Formaldehyde TH 50000 6.50E-03 1.56E-01 9.01E+00 7.35E-05 7.35E-05 Hexane, n- TH 110543 1.56E-01 3.74E+00 2.16E+02 1.76E-03 1.76E-03 Manganese unlisted compounds TH MNC-other 3.29E-05 7.90E-04 4.57E-02 3.73E-07 3.73E-07 Mercury vapor TH 7439976 2.25E-05 5.41E-04 3.12E-02 2.55E-07 2.55E07 Nickel metal H 7440020 1.82E-04 4.37E-03 2.52E-01 2.06E-06 2.06E-06 Toluene(TH) 108883 -2.95E-04 7.07E-03 4.09E-01 3.33E-06 3.33E-06 GREENHOUSE GAS EMISSIONS /NFORMATION (FOR EMISSIGNS INVENTORYPURPOSES) - CONSISTENT WITH EPA MANDATORYREPORTING RULE (MRR) INETHOD "" - .� < :: GHG = PO `NOTBASED 0 GREENHOUSE GAS POLLUTANT ACTUAL EMISSIONS POTENT EPA MRR CALCULATION METHOD: TIER 1 metric tons/yr metric tons/yr, CO2e short tons/yr short ions/yr CARBON DIOXIDE (CO0 6549.45 6.549.45 7,219.53 45,258.47 METHANE (CH4) 1.24E-01 3.09E+00 1.36E-01 8.54E-01 NITROUS OXIDE (1,120) 1.24E-02 3.68E+00 1.36E-02 8.54E-02 �15 IAL EMISSIONS (melnc t os) I 6,556.22 I I T(short loos)6 I 45,305.25 NOTE: CO2e means CO2 equivalent NOTE: The DAQ Air Emissions Reporting Online (AERO) system requires short tons be reported. The EPA MRR requires metric tons be reported. NOTE: Do not use greenhouse gas emission estimates from this spreadsheet for PSD (Prevention of Significant Deterioration) purposes. DEQ-CFW 00069308 PS-B Fuel Oil FUEL OIL COMBUSTION EMISSIONS CALCULATOR REVISION G 11/5/2012 - OUTPUT SCREEN Instructions: Enter emission source / facility data on the "INPUT" tablsomen. The air emission results and summary of input data i'V��y. are viewed / printed on the "OUTPUT' tab/screen. The different tabs are on the bottom of this screen. This spreadsheet is for your use only and should be used with caution. DENR does not guarantee the accuracy of the Information Contained. This spreadsheet is �� subject to continual revision and updating. It is your responsibility to be aware of the most current information available. DENR is not responsible for errors or NCDENRomissions that may be contained herein. SOURCE/FACILITY/USER INPUT SUMMARY IfffQg INPUT SCREEN COMPANY: Chemours Company - Fayetteville Works MAX HEAT INPUT: 88.40 MMBTU/HR FACILITY ID NO.: 0900009 FUEL HEAT VALUE: 140,000 BTU/GAL PERMIT NUMBER: 03735T42 HHV for GHG CALCULATIONS: 0.138 mm BTU/GAL FACILITY CITY: Fayetteville ACTUAL ANNUAL FUEL USAGE: 50 GALNR FACILITY COUNTY: Bladen MAXIMUM ANNUAL FUEL USAGE: 5,531,314 GALNR USER NAME: Michael E. Johnson MAXIMUM SULFUR CONTENT: 0.5 EMISSION SOURCE DESCRIPTION: No. 2 oil -fired Boiler REQUESTED PERMIT LIMITATIONS EMISSION SOURCE ID NO.: PS-B MAX. FUEL USAGE: 5,531,314 GALNR TYPE OF CONTROL DEVICES POLLUTANT CONTROL EFF. NONE/OTHER PM 0 NONE/OTHER S02 0 NONE/OTHER NOx 0 METHOD USED TO COMPUTE ACTUAL GHG EMISSIONS: TIER 1: DEFAULT HIGH HEAT VALUE AND DEFAULT EF CARBON CONTENT USED FOR GHGS (kg C/gal): CARBON CONTENT NOT USED FOR CALCULATION TIER CHOSEN CRITERIA AIR POLLUTANT EMISSIONS INFORMATION AIR POLLUTANT EMITTED ACTUAL EMISSIONS (AFTER CONTROLS LIMITS) POTENTIAL EMSSIONS (BEFORE CONTROLS/LIMITS) (AFTER CONTROLS I LRAITS) EMISSION FACTOR (lb/10'gal) Ib/hr tons/yr Ib/hr tons/yr Ib/hr tons/yr uncontrolled controlled TOTAL PARTICULATE MATTER (PM) FPM+CPM 2.08 0.00 2.08 9.13 2.08 9.13 3.30E+00 3.30E+00 FILTERABLE PM (FPM) 1.26 0.00 1.26 5.53 1.26 5.53 2.00E+00 2.00E+00 CONDENSABLE PM (CPM) 0.82 0.00 0.82 3.60 0.82 3.60 1.30E+00 1.30E+00 FILTERABLE PM<10 MICRONS (PM1o) 0.63 0.00 0.63 2.77 0.63 2.77 1.00E+00 1.00E+00 FILTERABLE PM<2.5 MICRONS (PM2.5) 0.16 0.00 0.16 0.69 0.16 0.69 2.50E-01 2.50E-01 SULFUR DIOXIDE (S02) 44.83 0.00 44.83 196.36 44.83 196.36 7.10E+01 7.10E+01 NITROGEN OXIDES (NO,) 12.63 0.00 12.63 55.31 12.63 55.31 2.00E+01 2.00E+01 CARBON MONOXIDE (CO) 3.16 0.00 3.16 13.83 3.16 13.83 5.00E+00 5.00E+00 VOLATILE ORGANIC COMPOUNDS (VOC) 0.13 0.00 0.13 o.55 0.13 0.65 2.00E-01 2.00E-01 LEAD 0.00 0.00 0.00 0.00 0.00 0.00 1.26E-03 1.26E-03 : ic. ,= . , • : TOJOCI HAZARDOUS AIR POLLUTANT EMISSIONS INFORMATION;_ ' W, ?�r V,>$1 *41 �4, ' TOXIC / HAZARDOUS AIR POLLUTANT CAS NUMBER ACTUAL EMISSIONS (AFTER CONTROLS/LIMITS) POTENTIAL EMSSIONS (BEFORE CONTROLS I LUTS) (AFTER CONTROLS I LIMITS) EMISSION FACTOR (I1,/10'gal) Ib/hr Ib/yr Ib/hr Ib/yr Ib/hr Ib/yr uncontrolled controlled Antimony Unlisted Compounds (I) SBC-other 0.0E+00 0.0E+00 17.0E+00 0.0E+00 0.0E+00 0.0E+00 0.00E+00 0.00E+00 Arsenic Unlisted Compounds (TH) ASC-other 3.5E-04 2.8E-05 3.5E-04 3.1E+00 3.5E-04 3.1E+00 5.60E-04 5.60E-04 Benzene (TH) 71432 1.7E-03 1.4E-04 1.7E-03 1.5E+01 1.7E-03 1.5E+01 2.75E-03 2.75E-03 Beryllium Metal (unreacted) (TH) 7440417 2.7E-04 2.1 E-05 2.7E-04 2.3E+00 2.7E-04 2.3E+00 4.20E-04 4.20E-04 Cadium Metal (elemental unreacted) (TH) 7440439 2.7E-04 2.1 E-05 2.7E-04 2.3E+00 2.7E-04 2.3E+00 4.20E-04 4.20E-04 Chromic Acid (VI) (TH) 7738945 2.7E-04 2.1E-05 2.7E-04 2.3E+00 2.7E-04 2.3E+00 4.20E-04 4.20E-04 Cobalt Unlisted Compounds (H) COC-Other 0.0E+00 0.0E+00 0.0E+00 0.0E+00 0.0E+00 0.0E+00 0.00E+00 0.00E+00 Ethylbenzene (H) 100414 5.2E-04 4.1E-05 5.2E-04 4.5E+00 5.2E-04 I 4.5E+00 8.17E-04 8.17E-04 Fluorides (sum fluoride compounds) (T) 16984488 2.4E-02 1.9E-03 2.4E-02 I 2.1E+02 2.4E-02 2.1E+02 3.73E-02 3.73E-02 Formaldehyde (TH) 50000 3.0E-02 2.4E-03 3.0E-02 2.7E+02 3.0E-02 2.7E+02 4.80E-02 4.80E-02 Lead Unlisted Compounds (H) PBC-other 8.0E-04 6.3E-05 8.0E-04 7.0E+00 8.0E-04 7.0E+00 1.26E-03 1.26E-03 Manganese Unlisted Compounds (TH) MNC-other 5.3E-04 4.2E-05 5.3E-04 4.6E+00 5.3E-04 4.6E+00 8.40E-04 8.40E-04 Mercury, vapor (TH) 7439976 2.7E-04 2.1E-05 2.7E-04 2.3E+00 2.7E-04 2.3E+00 4.20E-04 4.20E-04 Methyl chloroform (TH) 71566 1.5E-04 1.2E-05 1.5E-04 1.3E+00 1.5E-04 1.3E+00 2.36E-04 2.36E-04 Napthalene (H) 91203 2.1E-04 1.7E-05 2.1E-04 1.8E+00 2.1E-04 1.8E+00 3.33E-04 3.33E-04 Nickle Metal (TH) 7440020 2.7E-04 2.1E-05 2.7E-04 2.3E+00 2.7E-04 2.3E+00 4.20E-04 4.20E-04 Phosphorus Metal, Yellow or White (H) 7723140 0.0E+00 0.0E+00 0.0E+00 0.0E+00 0.0E+00 0.0E+00 0.00E+00 0.00E+00 POM rates uncontrolled (H) POM 2.1E-03 1.7E-04 2.1E-03 1.8E+01 2.1E-03 1.8E+01 3.30E-03 3.30E-03 Selenium compounds (H) SEC 1.3E-03 1.1E-04 1.3E-03 L 1.2E+01 1.3E-03 1.2E+01 2.10E-03 2.10E-03 Toluene (TH) 108883 5.0E-02 4.0E-03 5.0E-02 4.4E+02 5.0E-02 4.4E+02 7.97E-02 7.97E-02 Xylene (TH) 1330207 8.8E-04 7.0E-05 8.8E-04 7.7E+00 8.8E-04 7.7E+00 1.40E-03 1.40E-03 Total HAP (H) 9.1E-02 7.2E-03 9.1E-02 7.9E+02 9.1E-02 7.9E+02 1AE-01 1.4E-01 Largest HAP (H) 5.03E-02 3.98E-03 5.03E-02 4.41E+02 5.03E-02 4.41E+02 7.97E-02 7.97E-02 TOXIC AIR POLL EMISSIONS INFORMATION OR PERMITTING EURFOSES EXPECTED ACTUAL EMISSIONS AFTER CONTROLS / LIMITATIONS EMISSION FACTOR (lb/10' gal) TOXIC AIR POLLUTANT CAS Num, Ib/hr lb/day Ib/yr uncontrolled controlled Arsenic Unlisted Compounds (TH) ASC-Other 3.54E-04 8.49E-03 3.10E+00 5.60E-04 5.60E-04 Benzene (TH) 71432 1.74E-03 4.17E-02 1.52E+01 2.75E-03 2.75E-03 Beryllium Metal (unreacted) (TH) 7440417 2.65E-04 6.36E-03 2.32E+00 4.20E-04 4.20E-04 Cadium Metal (elemental unreacted) (TH) 7440439 2.65E-04 6.36E-03 2.32E+00 4.20E-04 4.20E-04 Soluble chromate compounds, as chromium I\ (TH) SolCR6 2.65E-04 6.36E-03 2.32E+00 4.20E-04 4.20E-04 Fluorides (sum fluoride compounds) (T) 16984488 2.36E-02 5.65E-01 2.06E+02 I 3.73E-02 3.73E-02 Formaldehyde (TH) 50000 3.03E-02 7.27E-01 2.66E+02 4.80E-02 4.80E-02 Manganese Unlisted Compounds (TH) MNC-Other 5.30E-04 1.27E-02 4.65E+00 8.40E-04 8.40E-04 Mercury, vapor (TH) 7439976 2.65E-04 6.36E-03 2.32E+00 4.20E-04 4.20E-04 Methyl chloroform (TH) 71566 1.49E-04 3.58E-03 1.31E+00 2.36E-04 2.36E-04 Nickle Metal (TH) 7440020 2.65E-04 6.36E-03 2.32E+00 4.20E-04 4.20E-04 Toluene (TH) 108883 5.03E-02 1.21E+00 4.41E+02 7.97E-02 7.97E-02 Xylene (TH) 1330207 8.84E-04 2.12E-02 7.75E+00 1.40E-03 1.40E-03 GREENHOUSE GAS EMISSIONS INFORMATION (FOR EMISSIONS INVENTORY PURPOSES) - CONSISTENT WITH EPA MANDATORY REPORTING RULE (MRR) METHOD GHG - POTENTIAL TO EMIT NOT BASED ON EPA MRR METHOD Distillate Fuel Oil No. 2 ACTUAL EMISSIONS POTENTIAL EMISSIONS - utilize max heat input capacity and EPA MRR Emission Factors POTENTIAL EMISSIONS With Requested Emission Limitation - utilize requested fuel limit and EPA MRR Emission Factors GREENHOUSE GAS EPA MRR CALCULATION METHOD: TIER 1 POLLUTANT metric tons/yr metric tons/yr, CO2e short tons/yr short tons/yr short tons/yr, CO2e short tons/yr short tons/yr, CO2e CARBON DIOXIDE (CO2) 0.51 0.51 0.56 63,133.09 63,133.09 63,133.09 63,133.09 METHANE (CH4) 2.07E-05 4.35E-04 2.28E-05 2.56E+00 5.38E+01 2.56E+00 5.38E+01 NITROUS OXIDE (1\120) 4.14E-06 1.28E-03 4.56E-06 5.12E-01 1.59E+02 5.12E-01 1.59E+02 TOTAL 0.51 TOTAL 63,346.64 TOTAL 63,345.64 NOTES: 1) CO2e means CO2 equivalent 2) The DAQ Air Emissions Reporting Online (AFRO) system requires short tons and the EPA MRR requires metric tons DEQ-CFW 00069309 • • • Boiler PS-B Hydrogen Chloride (HCl) Boiler (PS-B) HCI Emissions Page 1 of 1 CAS No. 7647-01-0 The EPA Industrial Boiler MACT rulemaking emission factor for uncontrolled residual and distillate oil firing is given as 7.1E-5 lb/MMBtu in Docket Document Number I1-13-8, Development of Average Emission Factors and Baseline Emission Estimates for the Industrial, Commercial, and Institutional Boilers and Process Heaters NESHAP, October 2002; so that figure is used as the latest information from EPA. EPA emission factor = 7.1E-05 pounds of HCI per million BTUs generated in the boiler. From the memo from Christy Burlew and Roy Oommen, Eastern Research Group to Jim Eddinger, U.S. EPA, OAQPS, October, 2002, Development of Average Emission Factors and Baseline Emission Estimates for the Industrial, Commercial, and Institutional Boilers and Process Heaters National Emission Standard for Hazardous Air Pollutants, Appendix A, the HCI emission factor for natural gas combustion is 1.24 x 10-5 lb. per MM-BTU. Emission factor = 1.24E-05 pounds of HCI per million BTUs generated in the boiler. PS-B emissions of HCI: 50 gallons of No. 2 fuel oil were burned in 2015 50 gal. No. 2 F.O. X 7.00E+00 MM-BTU X 0.140 MM-BTU gal. No. 2 F.O. 7.1E-05 lb HCI _ MM-BTU 120.16 MM-sef of Natural Gas were burned in 2015 120.160 MM-scf Natural Gas X 1,028 BTU = scf Natural Gas 123,524 MM-BTU Total HCl emissions: X 1.2E-05 lb HCI MM-BTU 7.00E+00 MM-BTU 0.00 lb HCl 123,524 MM-BTU 1.5 lb HCI 0.0 lb HCI from No. 2 F.O. + 1.5 lb HCI from Natural Gas 1.5 lb. HCl emissions DEQ-CFW 00069310 Semiworks Polymerization Operation SW-1 • DEQ-CFW 00069311 9 0 0 Semiworks (SW-1) Summary SEMIWORKS SUMMARY Campaign Starts: Campaign Ends: Month Chemours CAS Chemical Name CAS No. TOTAL 15-SXF-1.0 15-SXF-2.0 15-SXF-3.0 15-SXF-4.0 Compound TFE Tetrafluoroethylene 116-14-3 201.6 34.1 62.1 39.7 65.8 PSEPVE Perfluoro-2-(2-fluorosulfonyl 16090-14-5 483.3 140.7 111.7 98.5 132.4 ethoxy) propyl vinyl ether E 2 2H-perfluoro(5-methyl-3,6- 3330-14-1 876.5 207.5 239.5 207.6 221.9 dioxanonane) PAF Trifluoroacetyl Fluoride 354-34-7 66.8 17.7 15.4 14.7 19.0 Initiator Perfluoro-2-methyl-3- 56347-79-6 36.5 8.7 10.7 8.6 8.4 oxahexanoyl peroxide CAMPAIGN TOTAL VOC (lb.) 408.7 439.5 369.0 447.4 TOTAL ANNUAL VOC (Ib.) 1664.7 TOTAL ANNUAL VOC (ton) 0.83 HAP and TAP COMPOUNDS Chemours CAS Chemical Name CAS No. TOTAL 15-SXF-1.0 15-SXF-2.0 15-SXF-3.0 15-SXF-4.0 Compound 1,1,2-trichloro-1,2,2- F-113 trifluoroethane 76-13-1 2305.5 524.5 656.5 522.1 602.6 HCI Hydrogen chloride 7647-01-0 0 0 0 0 0 HF Hydrogen fluoride 7664-39-3 66.8 17.7 15.4 14.7 19.0 Semiworks (Sw-11 ,,-pa gn Information • 17J Campaign ID- 15-SXF-1.0 � 1a onn� s start ware: ttmcufo Starting Material Additions to the system Addition Addition Addition Addition Addition (TFE) Addition (E2) Addition Addition (condensate) Item (initiator) (PSEPVEI 1F1'131 (condensate) (condensate) FC-8763 FC-8764 Weight (Kg): 116.5 300.36 0 183.8 177.3 253.60 304.20 0.00 Compositions: %E2 96.60% 0.00% 100.00% 0.00% 0.00% 1673330 15.00% 1673331 15.27% 0.00% %PSEPVE 0.00% 0.00% 0.00% 100.00% 0.00% 7.97% 5.67% 0.00% %TFE 0.00% 100.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% %F113 0.00% 0.00% 0.00% 0.00% 100.00% 75.77% 78.26% 0.00% %Inititiator 3.40% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% Totals Weights E2 112.54 0.00 0.00 0.00 0.00 38.04 46.45 0.00 1� 197.0 PSEPVE 0.00 0.00 0.00 183.80 0.00 20.21 17.25 0.00 221.3 TFE 0.00 300.36 0.00 0.00 0.00 0.00 0.00 0.00 300.4 F113 0.00 0.00 0.00 0.00 177.30 192.15 238.07 0.00 607.5 Inititiator 3.96 0.00 0.00 0.00 0.00 _ 0.00 0.00 0.00 4.0 Ending Material Return Return Return Return Return Item Recovery Tank (condensate) (condensate) (condensate) )condensate) (condensate) "- FC-8788 FC-8789 Weight (Kg): 0.00 296.00 222.80 Compositions 1680731 1680732 %E2 0.00% 18.88% 21.06% 0.00% 0.00% 0.00% %PSEPVE 0.00% 7.76% 7.77% 0.00% 0.00% 0.00% %TFE 0.00% 0.00% 0.00% 0.00°% 0.00% 0.00% %F113 0.00% 71.85% 70.35% 0.00% 0.00% 0.00% %Inititiator O.00% 0.00% 0.00% 0.00% 0.00% 0.00% Totals Weights E2 _ 0.00 0.00 0.00 0.00 0.00 55.88 46.92 0.00 0.00 0.00 lkM 102.8 PSEPVE 0.00 0.00 0.00 0.00 0.00 22.97 17.31 0.00 0.00 0.00 40.3 TFE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0 F113 0.00 0.00 0.00 0.00 0.00 212.68 156.74 0.00 0.00 0.00 369.4 Inititiator 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0 Production Item POIVmer Throw Away Slurry Weight (Kg): 402.00 0.00 0.00 Compositions EW 1531 0 %Polymer 100.00% 100.00% 0.00% %E2 0.00% %PSEPVE 0.00% %TFE 0.00% Totals %F113 0.00% Weights Lk91 402.0 Polymer 402.00 0.00 0.00 0.0 E2 0.00 0.00 0.00 PSEPVE 117.11 0.00 0.00 84.9 284. TFE 284.89 0.00 0.00 0.0 F113 0.00 0.00 0.00 VE in Polymer 1 117.11 0.00 0.00 Totals Material Balance Summary Compound Added Remaining Used Production Other M 94.2 E2 197.0 102.8 94.2 0.0 63.9 PSEPVE 221.3 40.3 181.0 117.1 15.5 TFE 300.4 0.0 300.4 284.9 238.1 F113 607.5 369.4 238.1 0.0 4.0 Inititiator 4.0 0.0 4.0 0.0 VE Yield Vinyl Ether = PSEPVE MW = 446 VE in polymerl 117.1 %in polymer= 64.7% VE used Air Emissions (lb.) SW-1 Sw-2 TFE 34.1 lb. # of MF samples 0.0 All run in mfg lab PSEPVE 140.7 lb. grams emissions 0.0 g E-2 207.5 lb. Ibs of emissions 0.0 lb PAF 17.7 lb. Inititiator 8.7 lb. F-113 524.5 lb. DEQ-CFW 00069313 SemP;:orks Campaign Information • • • Campaign ID: 15-SXF-2.0 Pnd nat.- : MA12015 acan uaie: Starting Material orr nco ra Additions to the system Addition Addition Addition Addition Addition Addition Item )initiator) Addition (TFE) Addition (E2) (PSEPVE) (F113) (condensate) (condensate) (condensate) Weight (Kg): 130 277.3 0 159.2 300.1 FC-8788 296.20 FC-8789 222.80 0.00 Compositions: 1680731 1680732 %E2 96.25% 0,00% 100.00% 0.00% 0.00% 18,88% 21.06% 0.00% %PSEPVE 0.00% 0.00% 0.00% 100.00% 0,00% 7.76% 7.77% 0.00% %TFE 0.00% 100.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% %F113 0.00% 0.00% 0.00% 0.00°% 100.00% 71.85% 70.35% 0,00% Totals %Inititiator 3.75% 0.00% 0.00% 0.00% 0.00% 0.00% 0,00% 0,00% tkg) Weights E2 125.13 0.00 0.00 0.00 0.00 55.92 46.92 0.00 228.0 PSEPVE 0.00 0.00 0.00 159.20 0.00 22.99 17.31 0.00 199.5 TFE 0.00 277.30 0.00 0.00 0.00 0.00 0,00 0.00 277.3 F113 0.00 0.00 0.00 0.00 300.10 212.82 156.74 0.00 669.7 Inititiator 4.88 0.00 0.00 0.00 0.00 0.00 0.00 0.00 4.9 Ending Material Return Return Return Return Return Item Recovery Tank (condensate) (condensate) (condensate) (condensate) (condensate) FC-8801 FC-8802 Weight (Kg): 0.00 300.00 244.00 Compositions 1705016 20.70% 1705017 23.42% 0.00% 0.00% 0.00% %E2 %PSEPVE 0.00% 0.00% SAO% 8.06% 0.00% 0.00% 0.00% %TFE 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% %F113 0,00% 68.69% 67.85% 0.00% 0.00% 0.00% %Inititiator 0.00% 0.00% 0.00% 0.00% 0.00% 0,00% Totals Weights E2 0.00 0.00 0.00 0.00 0.00 62.10 57.14 0.00 0.00 0.00 L9 119.2 PSEPVE 0.00 0.00 0.00 0.00 0.00 28.20 19.67 0.00 0.00 0.00 47.9 TFE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0 LF113 0.00 0.00 0.00 0.00 0.00 206.07 165.55 0.00 0.00 0.00 371.E In 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0 Production Item Polymer Throw Away Slurry Weight (Kg): 350.00 0.00 0.00 Compositions EW 1547 0 %Polymer 100.00% 100.00% 0.00% %E2 0.00% %PSEPVE 0.00% %TFE 0.00% Totals %F113 0.00% Weights 350. Polymer 350.00 0.00 0.00 0.0 E2 0.00 0.00 0.00 0. PSEPVE 100.90 0.00 0.00 2491 TFE 249.10 0.00 0.00 0.0 0.0 F113 0.00 0.00 0.00 VE in Polymer 100.90 0.00 0.00 Material Balance Summary Totals Compound Added Remaining Used Production Other 108.7 7 E2 228.0 119.2 108.7 0.0 50.7 PSEPVE 199.5 47.9 151.6 100.9 28.2 TFE 277.3 0.0 277.3 249.1 298.0 F113 669.7 371.6 298.0 0.0 4.9 Inititiator 4.9 0.0 4.9 0.0 VE Yield Vinyl Ether= PSEPVE MW = 446 VE in polymer 100.5 % in polymer = 66.5% VE used 151.6 Air Emissions SW-1 SW 2 TFE 62.1 Ib. # of MF samples 0.0 All run in mfg lab PSEPVE 111.7 Ib. grams emissions 0.0 g E-2 239.5 Ib. Ibs of emissions 0.0 lb PAF 15.4 Ib. Inititiator 10.7 lb. F-113 656.5 Ib. DEQ-CFW 00069314 Semivrorks (SW-1) Camr algn Information C7 • • Campaign ID: 15-SXF-3.0 slay[ ua[e: ari-vau w Starting Material Additions to the system Addition Addition Addition Item Addition Addition (TFE) Addition (E2) Addition Addition (condensate) (condensate) (condensate) (initiator) (PSEPVE) (F113) FC-8801 FC-8802 Weight (Kg): 105.8 251 0 140.2 213.9 300.00 244.00 0.00 Compositions: %E2 96,30% 0.00% 100.00% 0.00% 0.00% 1705016 20.70% 1705017 23.42% 0.00% %PSEPVE 0.00% 0.00% 0.00% 100.00% 0.00% 9.40% 8.06% 0.00% %TFE 0.00% 100.00% 0.00% 0.00% 0.00% 0,00% 0.0 % 0.00% %F113 0.00% 0.00% 0.00% 0.00% 100.00% 68.69% 67,85% 0.00% %Inititiator 3.70% 0,00% 0.00% 0.00% 0.00% 0,00% 0.00% 0.00% Totals Weights E2 101.89 0.00 0.00 0.00 0.00 62.10 57A4 0.00 1KM 221.1 PSEPVE 0.00 0.00 0.00 140.20 0.00 28.20 19.67 0.00 188.1 TFE 0,00 251.00 0.00 0.00 0.00 0.00 0.00 0.00 251.0 F113 0.00 0.00 0.00 0,00 213.90 206.07 165.55 0.00 585.5 Inititiator 3.91 0.00 0.00 0.00 0.00 0.00 0.00 0.00 3.9 Ending Material Return Return Return Return Return Item Recovery Tank (condensate) (condensate) (condensate) (condensate) (condensate) FC-8813 FC-8814 Weight (Kg): 0.00 300.00 223.00 Compositions 1723215 23.70% 1723216 25.02% 0.00% 0.00% 0.00% %E2 %PSEPVE 0.00% 0.00% 9.14% 7.14% 0.00% 0.00% 0.00% %TFE 0.00% 0.00% 0.00% 0,00% 0.00% 0.00% %F113 0.00% 66.13% 67.31% 0.00% 0.00% 0.00% %Inititiator 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% Totals Weights E2 0.00 0.00 0.00 0.00 0.00 71.10 55.79 0.00 0.00 0.00 126.9 PSEPVE 0.00 0.00 0.00 0.00 0.00 27.42 15.92 0.00 0.00 0.00 43.3 TFE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 MID 0.00 0.0 F113 0,00 0.00 0.00 0.00 0.00 198.39 150.10 0.00 0.00 0.00 348.5 Inititiator 1 0,00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0 Production Item Polymer Throw Away Slurry Weight (Kg): 333.00 0.00 0.00 Compositions EW 1485 0 %Polymer 100.00% 100.00% 0,00% %E2 0.00% %PSEPVE 0.00% %TFE 0.00% Totals F113 0.00% Weights 333.0 Polymer 333.00 0.00 0.00 0.0 E2 0.00 0.00 0.00 100.0 PSEPVE 100,01 0.00 0.00 233.0 TFE 232,99 0.00 0.00 0.0 F113 0.00 0.00 0.00 VE I" Polymer 100.01 0.00 0.00 Totals Material Balance Summary Compound Added Remaining Used Production Other ik91 94.2 E2 221.1 126.9 94.2 0.0 �'7 PSEPVE 188.1 43.3 144.7 100.0 18.0 TFE 251.0 0.0 251.0 233.0 237.0 F113 585.5 348.5 237.0 0.0 3.9 Inititiator 3.9 0.0 3.9 0.0 VE Yield Vinyl Ether= PSEPVE MW = 446 VE in polymer 100.0 % in polymer = 69.1 VE used 144.7 Lbs of Emissions Sw-1 SW-2 TFE 39.7 lb. # of MF samples 0.0 All run in mfg lab PSEPVE 98.5 lb. grams emissions 0.0 g E-2 207.6 lb. Ibs of emissions 0.0 lb PAF 14.7 Ib. Inititiator 8.6 Ib... F 113 5221 lb DEQ-CFW 00069315 Semiworks (SW-i) Campaign Information �J • Campaign ID: 15-SXF-4.0 -d rm- 42/1ennts -an uare: Starting Material Additions to the system - Addition Addition Addition Addition Addition Addition (E2) Addition Addition Item (initiator) (TFE) (PSEPVE) (F113) (condensate) (condensate) (condensate) FC-8813 FC-8814 Weight (Kg): 105.6 332.28 0 187.3 331.8 300.00 223.00 0.00 Compositions: %E2 96.40% 0.00% 100.00% 0.00% 0.00% 1723215 23.70% 1723216 25.02% 0.00% %PSEPVE 0.00% 0.00% 0.00% 100.00% 0.00% 9.14% 7.14% 0.00% %TFE 0.00% 100.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% %F113 0.00% 0.00% 0.00% 0.00% 100.00% 66.13% 37.31% 0.00% %Inititiator 3.60% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% Totals Weights E2 _ 101.80 0.00 0.00 0.00 0.00 71.10 55.79 0.00 (kM 228.7 PSEPVE 0.00 0.00 0.00 187.30 0.00 27.42 15.92 0.00 230.6 TFE 0.00 332.28 0.00 0.00 0.00 0.00 0.00 0.00 332.3 IF 0.00 0.00 0.00 0.00 331.80 198.39 83.20 0.00 613.4 Inititiator 3.80 0.00 0.00 0.00 0.00 0.00 0.00 0.00 3.8 Ending Material Return Return Return Return Return Item Recovery Tank (condensate) (condensate) (condensate) (condensate) (condensatel FC-8837 FC-8838 Weight (Kg): 0.00 302.00 212.00 Compositions 1799538 1799539 %E2 0.00% 21.92% 29.13% 0.00% 0.00% 0.00% %PSEPVE 0.00% 7.48% 9.13% 0.00% 0.00% 0.00% %TFE 0.00% 0.00 % 0.00% 0.00% 0.00% 0.00% %F113 0.00% 69.70 % 61.02 % 0.00 % 0.00% 0.00% Inititiator 0.00% 0.00% 0.00% 0.00% 0.00% 0.00% Totals Weights E2 0.00 0.00 0.00 0.00 0.00 66.20 61.76 0.00 (3.00 0.00 (k9) 128.0 PSEPVE 0.00 0.00 0.00 0.00 0.00 22.59 19.36 0.00 0.00 0.00 41.9 TFE 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0 F113 0.00 0.00 0.00 0.00 0.00 210.49 129.36 0.00 0.00 0.00 339.9 Inititiator 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.0 Production Item Polymer Throw Awav Slurry Weight (Kg): 431.00 0.00 0.00 Compositions EW 1495 0 %Polymer 100.00% 100.00% 0.00% %E2 0.00% %PSEPVE 0.00% %TFE 0.00% Totals %F113 0.00% Weights 431.0 Polymer 431.00 0.00 0.00 0.0 E2 0.00 0.00 0.00 128.6 PSEPVE 128.58 0.00 0.00 302.4 TFE 302.42 0.00 0.00 0.0 F113 0.00 0.00 0.00 VE in Polymer 128.58 0.00 0.00 Material Balance Summary Totals Compound Added Remaining Used Production Other 1kg) 100.7 E2 228.7 128.0 100.7 0.0 60.1 PSEPVE 230.6 41.9 188.7 128.6 29.9 TFE 332.3 0.0 332.3 302.4 273.5 F113 613.4 339.9 273.5 0.0 3.8 3.8 Inititiator 3.8 0.0 3.8 0.0 VE Yield Vinyl Ether = PSEPVE MW = 446 VE in polymer 128.6 %in polymer= 68.1% VE used 188.7 Air Emissions (lb.) SW-1 SW 2 TFE 65.8 lb. # of MF samples 0.0 All run in Mfg lab PSEPVE 132.4 lb. grams emissions 0.0 g E-2 221.9 lb. We of emissions 0.0 lb PAF 19.0 lb. Inititiator 8.4 Ib. F-113 602.51b. DEQ-CFW 00069316 • Extended Aeration Biological Wastewater Treatment Facility WTS-A 11 • DEQ-CFW 00069317 Wastewater Treatment Plant (WTS-A) Source Description Page 1 of 2 2015 Air Emissions Inventory Supporting Documentation Emission Source ID No.: WTS-A Emission Source Description: Central Wastewater Treatment Plant Process and Emission Description: The Wastewater Treatment Plant (WWTP) consists of the biological treatment of process and sanitary wastewater utilizing extended aeration. The WWTP is comprised of an open equalization basin and open -top tanks and clarifiers. The basin is mixed using floating mixers and the tanks are aerated primarily with diffused air. Emissions from the WWTP result from the volatilization of solubilized compounds which are air stripped via the aeration of the wastewater. The extent of the volatilization is a function of the specific compound's solubility in water and its vapor pressure, typically expressed as the compound's Henry's Law Constant. Also, the volatilization of an organic compound is dependent on its rate of biodegradability. For example, methanol which is a Hazardous Air Pollutant (HAP), is highly biodegradable, and as such its biodegradation rate is much faster than its volatilazation rate, thereby limiting the air emissions of Basis and Assumptions: The three major compounds that are treated in the WWTP are butyraldehyde, ethylene glycol, and methanol. The emissions of methanol from the WWTP were determined using the EPA WATER8 model. This modeling takes into account the specific operational units of the WWTP to predict the ultimate fate of specific compounds. The Henry's Law Constant for ethylene glycol is 6.0 x 10e-08 atm-m3/mole. Not surprisingly, ethylene glycol is exempt from the wastewater control requirements of 40 CFR 63 Subpart G as ethylene glycol is excluded from Table 9 of that subpart. Because of the above, it will be assumed that the WWTP unit operation's emission factors for ethylene glycol are the same as those for dimethylformamide. However, the biodegradation rate of ethylene glycol will be assumed to be the same as that of methanol, since the technical literature found in the Handbook of Environmental Data on Organic Chemicals indicates that for an acclimated system, ethylene glycol is biodegraded at twice the rate of methanol. To be conservative, the slower methanol rate will be used. DEQ-CFW 00069318 • Wastewater Treatment Plant (WTS-A) Source Description � Page 2 of 2 The Henry's Law Constant for butyraldehyde is 1.15 x 10e-04 atm-m3/mole which is higher than the Henry's Law Constant for methanol of 4.55 x 10e-06 atm-m3/mole, meaning the quantity that is air stripped from the wastewater would be expected to be higher than that for methanol. According to the Handbook of Environmental Data on Organic Chemicals, butyraldehyde is biodegraded at the same rate of methanol in an acclimated system. Because of the above, it will be assumed that the WWTP unit operation's emission factors for butyraldehyde are twice as those for methanol. The WWTP is fed 30% aqueous ammonia as a nutrient for the biological microbes. Typically the WWTP consumes 69,000 lb/yr of this solution, which equates to 20,010 lb/yr of 100% ammonia. To be conservative, the emissions of ammonia from the WWTP will assume that none of the NH3 is utilized by the microbes, who would convert the ammonia into nonvolatile nitrate. The emissions of ammonia is determined using Henry's Law. Information Inputs and Source of Inputs: Information Inputs Source of Inputs Estimated quantity of compounds entering the WWTP for the year SARA 313 Report and other Air Emission Inventory inputs Fugitive Emissions Determination: All air emissions from the Wastewater Treatment Plant are fugitive. Estimates of the emission for individual components are given in the following pages. DEQ-CFW 00069319 Wastewater Treatment Plant (WTS-A) Emissions Summary Page 1 of 1 2015 Air Emissions Summary WTS-A Central Wastewater Treatment Plant A. VOC Compound Summary Chemours Compound CAS Chemical Name CAS No. Emission (lb.) BA Butyraldehyde 123-72-8 139,869 EtGly Ethylene Glycol 107-21-1 14 McOH Methanol 67-56-1 33,974 Total VOC Emissions (lb.) 173,857 Total VOC Emissions (tons) 86.93 B. Hazardous / Toxic Air Pollutant Summary Chemours Compound CAS Chemical Name CAS No. Emission (lb.) EtGly Ethylene Glycol 107-21-1 14 McOH Methanol 67-56-1 33,974 NH3 Ammonia 7664-41-7 801 • DEQ-CFW 00069320 • • • Wastewater Treatment Plant (WTS-A) VOC Emissions Page 1 of 1 2015 Emissions from Wastewater Treatment Plant (WTS-A) BA EtGly McOH To WWTP from Kuraray Butacite (lb) 467,969 3,515 190,442 To WWTP from Chemours IXM Resins (lb) - - 29,573 Total to Chemours WWTP (lb) 467,969 3,515 220,015 Quantity entering EQB (lb) 467,969 3,515 220,015 Percent of compound volatilized 23.42% 0.29% 11.71 % Quantity volatilized from EQB (lb) 109,598 10 25,764 Quantity leaving EQB (lb) 358,371 3,505 194,251 Quantity entering Predigester (lb) 358,371 3,505 194,251 Percent of compound volatilized 8.30% 0.10% 4.15% Quantity volatilized from Predigester (lb) 29,745 4 8,061 Quantity leaving Predigester (lb) 328,626 3,501 186,190 Quantity entering Aeration Tank (lb) 328,626 3,501 186,190 Percent of compound volatilized 0.16% 0.002% 0.08% Quantity volatilized from Aeration Tank (lb) 526 0 149 Percent of compound biodegraded 85.00% 85.00% 85.00% Quantity biodegraded in Aeration Tank (lb) 279,332 2,976 158,261 Quantity leaving to Cape Fear River (lb) 48,768 525 27,780 Kuraray Quantity to Cape Fear River (lb) 48,768 525 24,046 Chemours Quantity to Cape Fear River (lb) - - 3,734 Total Quantity to Cape Fear River (Ib) 48,768 525 27,780 Butacite Fraction Volatilized to Air (lb) 139,869 14 29,408 Nafion Fraction Volatilized to Air (lb) - - 4,567 Total Volatilized to Air (lb) 139,869 14 33,974 Source of Reduction Factors: EPA WATER8 computer model BA = Butyraldehyde EtGly = Ethylene Glycol McOH = Methanol See Note 1 Note 1: Based on best professional judgement of Ken W. Cook, PE (DuET Wastewater Consultant) the "Percent of compound biodegraded" was reduced from 94+% to 85% for the reports beginning calendar year 2012. It is believed that an acclimated biological system would be able to biodegrade 85% of these simple organic compounds during the 18-hour residence period. DEQ-CFW 00069321 Wastewater Treatment Plant (WTS-A) Ammonia (NH3) Emissions Page 1 of 3 • 2015 Air Emissions Inventory Supporting Documentation Emission Source ID No.: WTS-A Emission Source Description: Central Wastewater Treatment Plant Ammonia (NH3) Emissions The wastewater treatment plant ("WWTP") is fed aqueous ammonia (30% NH3) as a nutrient for the biological microbes. In 2015, the WWTP consumed 69,706 pounds of 30% aqueous ammonia, which equates to 20,912 pounds of 100% ammonia (100% NH3). The aqueous ammonia is fed directly into the WWTP Aeration Tank that is aerated via 2,000 cubic feet per minute of diffused air injected into the bottom of the tank. The aqueous ammonia is fed directly into the WWTP Aeration Tank that is aerated via 2,000 cubic feet per minute of diffused air injected into the bottom of the tank. To be conservative, the emissions of ammonia from the WWTP will assume that none of the NH3 is utilized by the microbes, who would convert the ammonia into nonvolatile nitrate. The WWTP influent averages approximately one (1) million gallons of water per day, which is equal to 3,044,100,000 lb. of water per year. Concentration of NH3 in the Aeration Tank 20,912 lb. NH3 year year x 3,044,100,000 lb. water 0.00000687 lb. NH3 lb. water • 453.6 g NH3 x lb. NH3 0.00000687 lb. NH3 lb. water 2,204.6 lb. water x m water 6.87 g NH3 m water DEQ-CFW 00069322 C • • Wastewater Treatment Plant (WTS-A) Ammonia (NH3) Emissions Page 2of3 Henry's Law Constant for Ammonia in water at 30 deg C ( see Note 1 ) K,, = (t1.2138/T)1tln.i23-ls2'7;. _ 0.000888 g NH3 / m3 air Kh _ g NH3 / m3 water Note l: Montes, F., C. A. Rotz, H. Chaoui. (2009). "Process Modeling of Ammonia Volatilization from Ammonium Solution and Manure Surfaces: A Review with Recommended Models." Transactions of the American Society of Agricultural and Biological Engineers (ASABE). 52(5): 1707-1720. Concentration of NH3 in the Aeration Tank's Diffused Air 0.000888 g NH3 / m3 air 6.87 g NH3 0.00610 g NH3 x = g NH3 / m3 water m3 water m3 air Emission of NH3 from the Aeration Tank's Diffused Air Basis: Diffused air injection rate of 2,000 ft3 air per minute 2,000 ft3 air X m3 X 525,600 min - minute 35.315 ft3 year 29,766,388 m3 air year 0.00610 g NH3 X 29,766,388 m3 air X lb. _ 400.3 1b. NH3 m3 air year 453.6 g year DEQ-CFW 00069323 • Wastewater Treatment Plant (WTS-A) Ammonia (NH3) Emissions Page 3 of 3 Emission of NH3 from the WWTP Clarifiers The final wastewater treatment unit operation are the clarifiers in which the biomass is separated from the treated process wastewater through gravity settling. The clarifiers are quiessent tanks with no mixing or aeration. Any emissions of ammonia from the clarifiers would be a small fraction of the estimated ammonia emissions from the Aeration Tank. To be conservative, it will be assumed that the emissions of ammonia from the clarifiers are equal to the ammonia emissions from the Aeration Tank. Emission of NH3 from the WWTP Clarifiers = 400.3 lb. NH3 / year Total Emission of NH3 from the WWTP System (ID No. WT-A) Emission of NH3 from the WWTP Aeration Tank = 400.3 lb. NH3 / year Emission of NH3 from the WWTP Clarifiers = 400.3 lb. NH3 / year Emission of NH3 from the WWTP System = 800.6 lb. NH3 / year DEQ-CFW 00069324