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HomeMy WebLinkAboutAQ_GEN_PLNG_20200903_SIP_SO2-NAAQS_Att2ModelAttachment 2 Air Permit Application for Incorporation of SO2 Emission Limits into the Canton Mill’s Permit February 2018 Updated March 2019 (This page intentionally left blank) AIR PERMIT APPLICATION FOR INCORPORATION OF SO2 EMISSION LIMITS INTO THE CANTON MILL’S PERMIT FEBRUARY 2018 UPDATED MARCH 2019 Prepared for: Blue Ridge Paper Products LLC 175 Main Street Canton, NC 28716 Prepared by: AECOM Technical Services of North Carolina, Inc. 1600 Perimeter Park Drive, Suite 400 Morrisville, NC 27560 TABLE OF CONTENTS ii TABLE OF CONTENTS 1.0 Introduction ...................................................................................................................... 1-1 1.1 Permit Request ................................................................................................................ 1-1 1.2 Report Organization ......................................................................................................... 1-2 2.0 Facility Information ........................................................................................................... 2-1 2.1 Site Location ..................................................................................................................... 2-1 2.2 Description of Mill Operations ......................................................................................... 2-1 3.0 Mill SO2 Emissions ............................................................................................................. 3-2 3.1 Overview of Emission Factors .......................................................................................... 3-2 3.1.1 US EPA AP-42 Emission Factors .......................................................................... 3-2 3.1.2 NCASI Emission Factors ....................................................................................... 3-2 3.1.3 Site-Specific Data ................................................................................................ 3-2 3.1.4 Regulatory and Permit Limits ............................................................................. 3-2 3.2 SO2 Model Emission Rates ............................................................................................... 3-3 4.0 Modeling Analysis and Results ......................................................................................... 4-1 4.1 Air Dispersion Model Selection ........................................................................................ 4-1 4.2 Meteorological Data ........................................................................................................ 4-1 4.3 Good Engineering Practice (GEP) Stack Height Analysis .................................................. 4-1 4.4 Receptors ......................................................................................................................... 4-2 4.5 Sources ............................................................................................................................. 4-2 4.6 Emissions.......................................................................................................................... 4-3 4.7 Background Air Quality .................................................................................................... 4-3 4.8 Modeling Results ............................................................................................................. 4-4 List of Figures Figure 1 Site Location Figure 2 Surrounding Topography Figure 3 SO2 Modeling Layout Figure 4 Modeling Receptors List of Appendices Appendix A Permit Application Forms Appendix B Emissions Calculations Introduction 1-1 Updated March 2019 1.0 INTRODUCTION Blue Ridge Paper Products LLC (BRPP) operates an integrated Kraft pulp and paper mill located in Canton, North Carolina. The primary activities at the Canton Mill are pulp production (Standard Industrial Classification [SIC] code 2611) and paper production (SIC code 2621). The primary process operations at the site include wood pulping, pulp bleaching, pulp drying, and papermaking. On June 22, 2010, the EPA revised the primary sulfur dioxide (SO2) National Ambient Air Quality Standard (NAAQS) (75 FR 35520). The EPA promulgated a new 1-hour daily maximum primary SO2 standard at a level of 75 parts per billion (ppb), based on the 3-year average of the annual 99th percentile of 1-hour daily maximum concentrations. On May 13, 2014, the EPA proposed the Data Requirements Rule (DRR) for the 1-Hour SO2 NAAQS (79 FR 27445). The final DRR was promulgated on August 21, 2015 (80 FR 51051) and requires states to gather and submit to the EPA additional information characterizing SO2 air quality in areas with larger sources of SO2 emissions. In the DRR, air agencies have the choice to use either monitoring or modeling to characterize SO2 air quality in the vicinity of priority SO2 sources, and submit the modeling and/or monitoring to the EPA on a schedule specified by the rule. The Canton Mill elected to conduct monitoring and installed an ambient monitor in close proximity to the mill. The SO2 ambient monitor is located on Pace Street in Canton approximately 50 meters (m) from the Canton Mill property line. After it was installed, the monitor began to show periodic SO2 concentrations above the hourly standard of 75 ppb. In response, the Mill has investigated SO2 emissions reduction strategies and made equipment and operational changes to reduce its ambient impact. Blue Ridge Paper Products and North Carolina signed a Special Order of Consent requiring the Canton Mill to submit a permit application and modeling analysis by March 1, 2018 to characterize the Mill’s emission sources and develop allowable SO2 emission rates based on modeled predictions of ambient SO2 concentrations. This report contains our SO2 emissions and modeling analyses and proposed allowable emission rates. 1.1 Permit Request Special Order of Consent SOC 2017-002, Paragraph II.C, requires BRPP to submit a complete permit application including SO2 emission limits and modeling that will demonstrate compliance with the one hour SO2 NAAQS by March 1, 2018. The SOC further stipulates the NCDAQ will issue a permit with SO2 emission limits containing a compliance date no earlier than December 31, 2018. The Canton Mill is requesting that Title V Permit 08961T22 be revised to incorporate the changes included in this application. The following information is included in this application as required under NCAC 2Q .0305 for the permit review: 1) Completed permit application forms (Appendix A); 2) Emissions calculations (Appendix B); Introduction 1-2 Updated March 2019 3) An application fee of $947 as required by 2Q .0200 Should the NCDAQ have any questions or comments regarding this application, please contact Mr. Dan Meyer of BRPP Canton at (858) 646-2945 or Ms. Amy Marshall of AECOM at (919) 461-1251. 1.2 Report Organization The remainder of this report is divided into the following sections: Section 2.0: Facility Information Section 3.0: Mill SO2 Emissions Section 4.0: Modeling Analysis and Results The Table of Contents contains a detailed listing of figures and appendices. Mill SO2 Emissions 2-1 Updated March 2019 2.0 FACILITY INFORMATION 2.1 Site Location The Canton Mill is located in Haywood County along the Pigeon River. The Mill site is located approximately 25 kilometers (km) west of Asheville, North Carolina. The site is surrounded by complex terrain with elevations of 1,220 meters (4,000 feet) within 5km of the Mill. Figure 1 shows the site location and Figure 2 shows the surrounding topography. 2.2 Description of Mill Operations The Canton Mill produces a mix of hardwood and softwood pulp from wood furnished by off-site chip mills. The Kraft cooking process is used to separate the lignin and wood fiber to produce brown pulp from wood chips. Chips are cooked in batch digesters and discharged into two blow tanks common to hardwood and pine digesters, respectively. The Hardwood Fiberline is also referred to as the No. 1 Fiberline and the Softwood or Pine Fiberline is also referred to as the No. 2 Fiberline. The brown pulp is separated from wood knots and washed. The softwood and hardwood pulps are delignified in oxygen reactors. After oxygen delignification, the pulps are screened, washed, and bleached. The organic or lignin laden filtrates (black liquor) from the pulping, brown stock washing, and oxygen delignification processes are concentrated in multiple-effect evaporators to produce black liquor solids. The concentrated black liquor is burned in recovery furnaces (No. 10 and No. 11) to produce smelt for chemical regeneration and steam for energy generation and heat for the pulp and paper processes. Smelt from each recovery boiler is dissolved in weak wash in a downstream smelt dissolving tank (SDT) forming raw green liquor. Each recovery boiler has a dedicated downstream SDT. In the causticizing and lime recovery area, the raw green liquor is clarified and mixed with lime (CaO) in the slaker to form white liquor and lime mud. This white liquor/lime mud slurry is then clarified to separate the white liquor from the lime mud. The white liquor is sent to the digester, and the lime mud is conditioned, thickened, and burned in the lime kiln to produce reusable lime. The mill utilizes multiple boilers to produce steam for energy generation and provide heat for the pulping and paper making processes. Currently operating power boilers include two natural gas-fired package boilers, two coal-fired boilers, and one coal/biomass fired boiler. The mill also operates two recovery boilers. Through cogeneration by utilization of steam-driven turbines, the mill produces most of the electricity and steam required to run internal operations. Product paper is produced from the pulp on four paper machines. Paper produced on three of the paper machines is packaged in a converting area and is shipped in roll form to final customers. Paperboard produced on the fourth machine is trucked to BRPP’s Waynesville, North Carolina facility where it is coated and shipped to BRPP-owned converting facilities or sold directly to customers. Mill SO2 Emissions 3-2 Updated March 2019 3.0 MILL SO2 EMISSIONS The Canton Mill has several sources of SO2 emissions. An overview of the emission factors and the corresponding emissions calculations are presented in this section of the application. Detailed emission calculations are provided in Appendix B. 3.1 Overview of Emission Factors To facilitate calculation of SO2 emissions from the project, the Canton Mill determined the appropriate emissions factors and throughputs. Emission factors were obtained using various methodologies and sources, including: • US EPA’s Compilation of Air Pollutant Emission Factors – AP-42 (5th Edition, Revised); • NCASI published emission factors; • Site-specific data; and • Applicable state and federal regulatory limits. The sources of information for emission factor determination and calculation methodologies are discussed in greater detail below. 3.1.1 US EPA AP-42 Emission Factors The Canton Mill relied on emission factors from US EPA’s AP-42 (5th edition) to calculate SO2 emissions for the project where vendor or site specific data were not available or representative. The following AP- 42 sections were utilized for calculating emissions from fuel combustion sources at the mill: • Chapter 1.1, Bituminous and Subbituminous Coal Combustion; • Chapter 1.3, Fuel Oil Combustion; and • Chapter 1.4, Natural Gas Combustion. 3.1.2 NCASI Emission Factors The Canton Mill utilized SO2 emission factors published in NCASI Technical Bulletin 1020 for recovery furnaces and smelt dissolving tanks because these factors are more representative than AP-42 emission factors for the Kraft pulp mill sources. 3.1.3 Site-Specific Data SO2 emissions from burning coal, oil, and natural gas were estimated based on typical sulfur and Btu content for each type of fuel. The scrubbers on the No. 4 Power Boiler and Riley Coal Boiler were assigned a nominal control efficiency of 90% to calculate conservative post-control SO2 emissions for the air dispersion modeling demonstration. Similarly, the lime kilns were assumed to remove 95% of the sulfur from the fuel oil. This is expected to be a very conservative over-estimate of SO2 emissions due to the sulfur capture by the lime dust within the kiln. The NCASI emission factor for a lime kiln would result in SO2 emissions more than ten times lower than the modeled emission rates for each lime kiln. 3.1.4 Regulatory and Permit Limits For the Black Liquor Oxidation RTO the 2007 NOCS compliance test (0.25 lb/hr) was multiplied by a factor of ten and used in the modeling analysis as a conservative assumption. Mill SO2 Emissions 3-3 Updated March 2019 3.2 SO2 Model Emission Rates The maximum short-term SO2 emission rates were modeled for each source. In the case of the recovery furnaces two emission rates were modeled, the first during normal operation burning black liquor solids and the second during startups and shutdowns when burning oil. The recovery furnace stack exit temperatures and exit velocities are also different when firing black liquor solids and oil. Table 3-1. Modeled Emission Rates Permit ID Source ID Source Description Emission Rate (lbs/hr) (grams/sec) G08020 #10REC No. 10 Recovery Boiler 28.0 (BLS) 3.53 (BLS) 0.54 (ULSD) 0.068 (ULSD) G08021 #11REC No. 11 Recovery Boiler 28.0 (BLS) 3.53 (BLS) 0.54 (ULSD) 0.068 (ULSD) G08023 #10SDT No. 10 Smelt Dissolving Tank 0.42 0.053 G08024 #11SDT No. 11 Smelt Dissolving Tank 0.42 0.053 G09028 #4LIME No. 4 Lime Kiln 6.3 0.79 G09029 #5LIME No. 5 Lime Kiln 10.5 1.32 G11039 RLCOAL Riley Coal Boiler 61.3 7.73 G11040 NO4BOIL No. 4 Power Boiler 82.2 10.36 G11042 RLBARK Riley Bark Boiler 68.0 8.57 G12077 PM19NIP No. 19 Paper Machine Calendar Nip Heater 0.012 0.0015 16-CU-001 1850GEN 1850 hp Diesel Emergency Generator 0.022 0.0028 I-G23066.f-ire FP200#1 200 hp Firepump #1 0.0024 0.00031 I-G23066.f-ire FP200#2 200 hp Firepump #2 0.0024 0.00031 I-G23066.f-gen LKGEN64 64 hp Diesel Emergency Generators for Lime Kilns 0.00078 0.000098 I-G23066.f-gen LKGEN227 227 hp Diesel Emergency Generators for Lime Kilns 0.0028 0.00035 I-G23066.f-rec RFGENSET100 100 kW RF Emergency Generator 0.0014 0.00018 G08022 BLOXRTO RTO 2.5 0.32 G11050 G11051 225NGBLS Natural Gas Package Boilers (combined stack) 0.26 0.034 Note that the emission rates in Table 3-1 reflect full implementation of the Repowering Project and startup of the recovery furnaces on No. 2 fuel oil instead of No. 6 fuel oil. Modeling Analysis and Results 4-1 Updated March 2019 4.0 MODELING ANALYSIS AND RESULTS This section describes the dispersion modeling performed with the requested SO2 permit limits to demonstrate compliance for the Mill. 4.1 Air Dispersion Model Selection The suitability of an air quality dispersion model for a particular application is dependent upon several factors. The following selection criteria were evaluated: •stack height relative to nearby structures; •dispersion environment; •local terrain; and •representative meteorological data. The United States Environmental Protection Agency (US EPA) “Guideline on Air Quality Models” (GAQM, which is contained in 40 CFR Part 51, Appendix W) prescribes a set of approved models for regulatory applications for a wide range of source types and dispersion environments. Based on a review of the factors discussed above, the latest version of AERMOD (18081) was used to assess air quality impacts. 4.2 Meteorological Data The Canton Mill is located in Canton, North Carolina approximately 25 kilometers west of Asheville in an area of complex terrain. Meteorological data for this area is not available for download on the NC DAQ website. AERMOD-ready meteorological data was created by processing surface data from the Asheville Regional Airport, upper air data from the Peachtree City, Georgia National Weather Service (NWS) site, and onsite meteorological data for the years 2012-2016. An important step in the processing of the meteorological data is to determine the surface characteristics surrounding the location of the meteorological tower. This is performed using the AERSURFACE preprocessor. Three land use parameters that are calculated and input into AERMOD meteorological data include surface roughness length, a measure of an area’s mean obstacle height; Bowen Ratio, a measure of an area’s mean moisture content; and albedo, a measure of an area’s surface reflectivity. Surface roughness length and albedo will be determined from the input land use data. To determine the Bowen Ratio, AERSURFACE requires the characterization of the surface moisture conditions at the site relative to climatological normals. This characterization was determined by the use of the Divisional Precipitation Ranks map from the National Centers for Environmental Information (https://www.ncdc.noaa.gov/temp-and-precip/us-maps/12/201212? products[]=divisionalpcpnrank#us-maps-select). From these maps it was determined that the Canton Mill had below average precipitation in 2012, 2014, and 2016, while 2013 and 2015 had above average precipitation. 4.3 Good Engineering Practice (GEP) Stack Height Analysis A Good Engineering Practice (GEP) stack height analysis was conducted to demonstrate compliance with stack height regulations (40 CFR Part 51) and to determine the impacts to the sources by building wake and downwash effects. The GEP analysis was conducted using the procedures outlined in the EPA Modeling Analysis and Results 4-2 Updated March 2019 documents Guideline for Determination of Good Engineering Practice Stack Height (Technical Support Document For the Stack Height Regulations) Revised (EPA-450/4-80-023R) and the User's Guide to the Building Profile Input Program. The latest version of the Building Profile Input Program (BPIP) with PRIME algorithms was used to determine calculated GEP stack heights and to develop direction-specific building dimensions for use in the dispersion model. Figure 3 presents the Canton Mill layout of buildings and sources that were included in the BPIP analysis. 4.4 Receptors The dispersion modeling receptor grid was developed following procedures outlined in the North Carolina PSD Modeling Guidance (January 2012). A preliminary Cartesian receptor grid system was created to adequately assess air quality impacts in all directions to a distance of up to 10 kilometers from the Canton Mill. This preliminary grid includes ambient air boundary receptors with a receptor spacing of 50 meters, and will extend outward from the boundary to 1.5 kilometers at 100 meter spacing, from 1.5 kilometers to 3 kilometers at 250 meter spacing, from 3 kilometers to 6 kilometers at 500 meter spacing, and from 6 kilometers to 10 kilometers from the plant at 1 kilometer spacing. An additional grid of receptors spaced at 100 meter intervals centered on the previously modeled maximum impacts and extending out to 500 meters was added. The grid systems were created using the UTM coordinate system (Zone 17) using the NAD83 datum (Figure 4). Receptor elevations and critical hill heights were determined using the current version of the AERMAP processor (version 11103). National Elevation Data (NED) was downloaded from the National Map Seamless Server for an area of approximately 25 kilometers from the Canton Mill. 4.5 Sources There are multiple SO2 emissions sources present at the Canton Mill, all of which were modeled as point sources. The AERMOD model uses a steady-state Gaussian plume equation to model emissions from point sources such as stacks and vents. All point sources were modeled using actual stack exhaust parameters. The following parameters were used for modeling the point sources: emission rates (grams/sec), stack height (m), stack diameter (m), stack exit velocity (m/sec), and stack exhaust temperature (K). Table 4-1 presents a list of the modeled facility point sources and their associated parameters. The source and building layout for modeling is shown in Figure 3. The recovery furnaces normally burn black liquor solids during normal operation. However, during startup and shutdowns the recovery furnaces burn oil, as well as occasionally when issues firing black liquor solids are experienced. During oil burning periods the stack exhaust temperatures and exit velocities are different. To account for this the model was run for two scenarios, the recovery furnaces burning ultra-low sulfur diesel (ULSD) and burning black liquor solids (BLS). The different fuels led to differing stack exhaust temperatures and exit velocities, as shown in Table 4-1 below. Modeling Analysis and Results 4-3 Updated March 2019 Table 4-1. Modeled Stack Parameters Permit ID Source ID Source Description Stack Height (m) Temperature (K) Exit Velocity (m/s) Stack Diameter (m) G08020 #10REC No. 10 Recovery Boiler 61.9 391.8 (BLS) 15.93 (BLS) 3.7 358.2 (ULSD) 16.11 (ULSD) G08021 #11REC No. 11 Recovery Boiler 61.7 398.7 (BLS) 17.74 (BLS) 3.7 358.2 (ULSD) 16.47 (ULSD) G08023 #10SDT No. 10 Smelt Dissolving Tank 61.9 341.5 8.80 1.2 G08024 #11SDT No. 11 Smelt Dissolving Tank 61.9 342.1 9.14 1.2 G09028 #4LIME No. 4 Lime Kiln 58.0 341.0 11.22 1.2 G09029 #5LIME No. 5 Lime Kiln 62.2 338.2 8.40 1.5 G11039 RLCOAL Riley Coal Boiler 79.2 327.6 18.70 2.4 G11040 NO4BOIL No. 4 Power Boiler 79.2 327.6 18.82 2.4 G11042 RLBARK Riley Bark Boiler 44.2 322.0 14.80 2.4 G12077 PM19NIP No. 19 Paper Machine Calendar Nip Heater 19.2 356.0 14.87 0.9 16-CU-001 1850GEN 1850 hp Diesel Emergency Generator 9.1 755.37 0.01 0.3 I-G23066.f-ire FP200#1 200 hp Firepump #1 3.4 755.37 0.01 0.2 I-G23066.f-ire FP200#2 200 hp Firepump #2 2.4 755.37 0.01 0.1 I-G23066.f-gen LKGEN64 64 hp Diesel Emergency Generators for Lime Kilns 3.1 755.37 30.00 0.1 I-G23066.f-gen LKGEN227 227 hp Diesel Emergency Generators for Lime Kilns 6.1 755.37 0.01 0.2 I-G23066.f-rec RFGENSET100 100 kW RF Emergency Generator 2.7 755.37 0.01 0.1 G08022 BLOXRTO RTO 30.5 324.9 8.53 1.2 G11050 G11051 225NGBLS Natural Gas Package Boilers (combined stack) 50.3 435.9 16.12 2.4 4.6 Emissions Emissions used in the modeling analysis are discussed in Section 3 and Table 3.1. 4.7 Background Air Quality Ambient air quality data is used to represent the contribution to total ambient air pollutant concentrations from non-modeled sources. This data is used as background concentrations that are added to modeled impacts. Representative background concentrations were obtained from the EPA’s Design Value website. There are three active SO2 monitors within 100 km of the Mill. Of these, only two have valid 2014-2016 design Modeling Analysis and Results 4-4 Updated March 2019 values; Seneca and Greenville, SC. Of these two, the Greenville monitor has more sources in close proximity to it, and is the more conservative option. The 1-hour design value for the Greenville ESC monitor (45-045-0015) for the years 2014-2016 was used and is 8 µg/m3 (3 ppb). 4.8 Modeling Results The model was run for two scenarios, the recovery furnaces burning ultra-low sulfur diesel (ULSD) and burning black liquor solids (BLS). The different fuels led to differing stack exhaust temperatures and exit velocities, as shown in Table 4-1 above. The 99th percentile of 1-hour daily maximum modeled concentrations averaged over the 5-year period was added to the background value from Section 4.7. This total concentration was then compared to the NAAQS to determine compliance. Modeling results are shown in Table 4-2 below and show compliance with the 1-hour SO2 NAAQS for both scenarios. Table 4-2. Modeled Results Pollutant/ Averaging Period Years Recovery Furnace Scenario Modeled Concentration (ppb) Background Concentration (ppb) Total Modeled Concentration (ppb) NAAQS (ppb) % of NAAQS SO2 (1-hour) 2012-2016 ULSD 64 3 67 75 89 BLS 71 74 99 Figures Updated March 2019 Figures Figures Updated March 2019 Figures Updated March 2019 BLUE RIDGE PAPER PRODUCTS LLC. CANTON MILL CANTON, NC SURROUNDING TOPOGRAPHY PROJECT NO. 60542860 1600 Perimeter Park Drive, Suite 400 Morrisville, North Carolina 27560 Telephone 919-461-1100 FIG. NO. 2 Figures Updated March 2019 BLUE RIDGE PAPER PRODUCTS LLC. CANTON MILL CANTON, NC SO2 MODELING LAYOUT PROJECT NO. 60542860 1600 Perimeter Park Drive, Suite 400 Morrisville, North Carolina 27560 Telephone 919-461-1100 FIG. NO. 3 Figures Updated March 2019 Figures Updated March 2019 Appendix A Permit Application Forms A Appropriate Number of Copies of Application Application Fee (if required) Responsible Official/Authorized Contact Signature P.E. Seal (if required) Legal Corporate/Owner Name:Blue Ridge Paper Products LLC Site Name: Responsible Official/Authorized Contact:Invoice Contact: Name/Title: City:State:Zip Code:City:State:NC Zip Code: Fax No.: Facility/Inspection Contact:Permit/Technical Contact: Name/Title: City:State:Zip Code:City:State:NC Zip Code: Fax No.: New Non-permitted Facility/Greenfield Modification of Facility (permitted)Renewal Title V Renewal Non-Title V Name Change Ownership Change Administrative Amendment Renewal with Modification General Small Prohibitory Small Synthetic Minor Title V Facility Coordinates: Person Name: X Signature(Blue Ink): Name (typed): Stephen J Hutchins Title: General Manager, Canton and Waynesville Operations Date: Firm Name: Mailing Address Line 2: Zip Code:County:State:City: Mailing Address Line 1: Fax No.:Email Address: SIGNATURE OF RESPONSIBLE OFFICIAL/AUTHORIZED CONTACT Attach Additional Sheets As Necessary Page 1 of 2 Current/Previous Air Permit No. 08961T22 Expiration Date: 10/31/2021 Latitude: 82° 50' 32"Longitude: 35° 32' 07" Primary SIC/NAICS Code: 2611, 2621 Canton 175 Main Street PO Box 4000 175 Main Street PO Box 4000 Canton Canton 175 Main Street PO Box 4000 175 Main Street PO Box 4000 Canton (828) 646-6892 (828) 646-6892(828) 646-2945 Email Address: Fax No.:(828) 646-6892 Primary Phone No.: Secondary Phone No.: Dan.Meyer@everpack.com Mailing Address Line 1: Mailing Address Line 2: Mailing Address Line 1: Mailing Address Line 2: NC 28716 28716 County: NC Stephen.Hutchins@everpack.com Primary Phone No.: Secondary Phone No.: Email Address: Secondary Phone No.: (828) 646-2495 Fax No.:(828) 646-2892 Name/Title: Mailing Address Line 1: Mailing Address Line 2: NC 28716 28716 Phone No.: CONTACT INFORMATION Stephen J. Hutchins, General Manager, Canton and Waynesville Operations Dan Meyer, Environmental Manager FACILITY (Plant Site) INFORMATION PERSON OR FIRM THAT PREPARED APPLICATION APPLICATION IS BEING MADE FOR Dan Meyer, Environmental Manager Primary Phone No.:(828) 646-2945 FACILITY CLASSIFICATION AFTER APPLICATION (Check Only One) Describe nature of (plant site) operation(s): Integrated bleached Kraft pulp and paper mill. Mailing Address Line 1: Mailing Address Line 2: Name/Title: Email Address:Dan.Meyer@everpack.com Primary Phone No.: Secondary Phone No.: (828) 646-2945 Email Address:Dan.Meyer@everpack.com FORM A GENERAL FACILITY INFORMATION NCDEQ/Division of Air Quality - Application for Air Permit to Construct/Operate NOTE- APPLICATION WILL NOT BE PROCESSED WITHOUT THE FOLLOWING: GENERAL INFORMATION Blue Ridge Paper Products LLC - Canton Mill Haywood Dan Meyer, Environmental Manager ***If yes, please contact the DAQ Regional Office prior to submitting this application.*** (See Instructions) Facility ID No. 4400159 Does this application contain confidential data?YES NO Local Zoning Consistency Determination (new or modification only) REVISED 09/22/16 Site Address (911 Address) Line 1: Site Address Line 2: City: Zip Code: 175 Main Street Canton 28716 State: REVISED 09/22/16 A (Company Name) hereby formally requests renewal of Air Permit No. YES NO YES NO YES NO If no, did you submit the inventory via AERO or by mail?Via AERO Mailed Date Mailed: (Company Name) hereby formally requests renewal of Air Permit No.(Air Permit No.) and further certifies that: (1)The current air quality permit identifies and describes all emissions units at the above subject facility, except where such units are exempted under the North Carolina Title V regulations at 15A NCAC 2Q .0500; (2) (3) (4) (5) formed after reasonable inquiry, are true, accurate, and complete. Former Facility Name: In accordance with the provisions of Title 15A 2Q .0513, the responsible official of New Facility Name: Former Facility Name: Is your facility subject to 40 CFR Part 68 "Prevnetion of Accidental Releases" - Section 112(r) of the Clean Air Act? If yes, have you already submitted a Risk Manage Plan (RMP) to EPA? Did you attach a current emissions inventory? SECTION AA2- APPLICATION FOR TITLE V PERMIT RENEWAL The responsible official (signature on page 1) certifies under the penalty of law that all information and statements provided above, based on information and belief The current air quality permit cits all applicable requirements and provides the method or methods for determing compliance with the applicable requirements; The facility is currently in compliance, and shall continue to comply, with all applicable requiremetns. (Note: As provided under 15A NCAC 2Q .0512 For applicable requirements that become effective during the term of the renewed permit that the facility shall comply on a timely basis; The facility shall fulfill applicable enhanced monitoring requirements and submit a compliance certification as required by 40 CFR Part 64. compliance with the conditions of the permit shall be deemed compliance with the applicable requirements specifically identified in the permit); SECTION AA3- APPLICATION FOR NAME CHANGE Date Submitted: SECTION AA1 - APPLICATION FOR NON-TITLE V PERMIT RENEWAL There have been no modifications to the originally permitted facility or the operations therein that would require an air permit since the last permit was issued. FORM A (continued, page 2 of 2) GENERAL FACILITY INFORMATION NCDEQ/Division of Air Quality - Application for Air Permit to Construct/Operate An official facility name change is requested as described above for the air permit mentioned on page 1 of this form. Complete the other sections if there have been modifications to the originally premitted facility that would requie an air quality permit since the last permit was issued and if ther has been an ownership change associated with this name change. SECTION AA4- APPLICATION FOR AN OWNERSHIP CHANGE The transfer of permit responsibility, coverage and liability shall be effective facility described on page 1 of this form has been or will be transferred on (date). There have been no modifications to the originally (immediately or insert date.) The legal ownership of the from the former owner to the new owner as described below.By this application we hereby request transfer of Air Quality Permit No. SECTION AA5- APPLICATION FOR ADMINISTRATIVE AMENDMENT Attach Additional Sheets As Necessary Page 2 of 2 Date: Former Legal Corporate/Owner Name: Date: New Facility Name: In lieu of the seller's signature on this form, a letter may be submitted with the seller's signature indicating the ownership change permitted facility that would require an air quality permit since the last permit was issued. Signature of New (Buyer) Responsible Official/Authorized Contact (as typed on page 1): Signature of Former (Seller) Responsible Official/Authorized Contact: Name (typed or print): Title: X Signature (Blue Ink): X Signature (Blue Ink): Describe the requested administrative amendment here (attach additional documents as necessary): Per SOC 2017-002, Paragraph II.C, Blue Ridge Paper Products shall submit a complete permit application including SO2 emission limits and modeling that will demonstrate compliance with the one hour SO2 NAAQS by March 1, 2018. DAQ w ill issue a permit w ith SO2 emission limits containing a compliance date no earlier than December 31, 2018. REVISED 09/22/16 Air disperison modeling for sulfur dioxide (SO2) required by Special Order of Consent 2017-002, Paragraph II.C, demonstrating compliance with the 1-hour SO2 NAAQS of 75 ppb. Note that the emission rates in Section 2 reflect full implementation of the Repowering Project and startup of the recovery furnaces on No. 2 fuel oil instead of No. 6 fuel oil. 2. EMISSIONS DATA - Facility-wide emissions, by source, of all modeled toxics. CRITERIA OR TOXIC AIR POLLUTANT (TAP) MAXIMUM TOXIC AIR POLLUTANT (TAP) EMISSIONS (After Controls) Emission Point ID Ibs/year lbs/day lbs/hr Sulfur Dioxide G08021 (#11REC) - ULSD 0.5 Sulfur Dioxide G08024 (#11SDT)0.3 Sulfur Dioxide G09028 (#4LIME)6.3 Sulfur Dioxide G08022 (BLOXRTO)2.5 Sulfur Dioxide G08023 (#10SDT)0.3 FORM D3 MODELING REQUEST FORMS (3 pages) NCDEQ/Division of Air Quality - Application for Air Permit to Construct/Operate D3-1 If the applicant desires, the NCDAQ/AQAB will perform the initial modeling compliance demonstration using EPA approved screening and, if applicable and where possible, refined models. If the model results indicate the facility will be unable to demonstrate compliance with applicable Acceptable Ambient Level(s) the applicant will be notified and will be required to perform the compliance demonstration using established modeling protocol and modeling analysis requirements as defined in the North Carolina Administrative Code 15A NCAC 2D .1100 and 2Q .0700 and in the Guidelines for Evaluating the Impacts of Toxic Pollutants in North Carolina. To perform the dispersion modeling compliance demonstration, the AQAB will require the following data: 1. INTRODUCTION Sulfur Dioxide G08021 (#11REC) - BLS 28.0 Sulfur Dioxide G08020 (#10REC) - BLS 28.0 Sulfur Dioxide G08020 (#10REC) - ULSD 0.5 Sulfur Dioxide G11040 (NO4BOIL)82.2 Sulfur Dioxide G11042 (RLBARK)68.0 Sulfur Dioxide G09029 (#5LIME)10.5 Sulfur Dioxide G11039 (RLCOAL)61.3 Sulfur Dioxide G12077 (PM19NIP)0.0046 Sulfur Dioxide 16-CU-001 (1850GEN)0.0224 Sulfur Dioxide G11050 (225NGBLS)0.1 Sulfur Dioxide G11051 (225NGBLS)0.1 Sulfur Dioxide I-G23066G1 (LKGEN64)0.0008 Sulfur Dioxide I-G23066G2 (LKGEN227)0.0028 Sulfur Dioxide I-G23066F1 (FP200#1)0.0024 Sulfur Dioxide I-G23066F2 (FP200#2)0.0024 Sulfur Dioxide G23066G3 (RFGENSET100 0.0014 Attach Additional Sheets As Necessary Page 1 of 4 D3-2 POINT SOURCE G08023 #10REC - BLS #10SDT 61.9 m 341.5 K 8.80 m/s 1.2 m 2,583 ft Stack UTM Coordinates (m)E 332852.789 NAD version 27 / 83 (circle one)N 3934005.24 Zone 17 Latitude o N Longitude o W Rain Cap? (Y/N)N Vertical Stack? (Y/N)Y POINT SOURCE G11042 RLBARK 44.2 m 322.0 K 14.80 m/s 2.4 m 2,598 ft Stack UTM Coordinates (m)E 332980.247 NAD version 27 / 83 (circle one)N 3934079.12 Zone 17 Latitude o N Longitude o W Rain Cap? (Y/N)N Vertical Stack? (Y/N)Y POINT SOURCE I-G23066 FP200#2 2.4 m 755.37 K 0.01 m/s 0.1 m 2,688 ft Stack UTM Coordinates (m)E 333071.779 NAD version 27 / 83 (circle one)N 3934366.27 Zone 17 Latitude o N Longitude o W Rain Cap? (Y/N)N Vertical Stack? (Y/N)N ft- feet m- meters 3. SOURCE DATA Source data requirements are based on the appropriate source classification. Each emission source is classified as a point, area, or volume source. Note: For fugitive area or volume source data, contact DAQ/AQAB. G08021 G08022 61.87 m #10REC - ULSD 61.87 m G08021 #11REC - ULSD 61.73 m #11REC - BLS 61.73 m BLOXRTO 30.5 m N Y 17 Stack Diameter (ft or m) Stack Base Elevation (ft) - MSL STACK DATA Emission Point ID Stack Description Stack Height (ft or m) - AGL Stack Temperature (oF or oK) Stack Exit Velocity (ft/s or m/s) G08020 G08020 422.16 K 17.9 m/s 358.15 K 16.1 m/s 3934087.1 2,583 ft 332853.889 3934025.54 332821.207 STACK DATA Emission Point ID Stack Description Emission Point ID Stack Description Stack Height (ft or m) - AGL Stack Diameter (ft or m) 79.2 m58.0 m 62.2 m 79.2 mStack Height (ft or m) - AGL 61.9 m 327.6 K Stack Base Elevation (ft) - MSL 2,583 ft 2,583 ft 2,583 ft 2,580 ft 2,580 ft STACK DATA G11050 G11051 N Y N Y G08024 G11040 N Y Stack Exit Velocity (ft/s or m/s) 9.14 m/s 11.22 m/s m/s- meters per second Kelvin (degrees)=273+((oF-32) x 5/9) UTM- Universal Transverse Mercator MSL- Mean Sea Level Attach Additional Sheets As Necessary Page 2 of 4 AGL- Above Ground level 3.66 m 2,583 ft 332859.165 3934015.12 NO4BOIL 324.9 K 8.53 m/s 1.2 m 2,584 ft 17 3934025.54 2,583 ft 332859.165 3934015.12 3.66 m 413.26 K 18.3 m/s 3.66 m 2,583 ft 332853.889 358.15 K 16.5 m/s 3.66 m #11SDT G09028 #4LIME G09029 #5LIME G11039 RLCOAL 17 N Y 1717 Stack Diameter (ft or m)1.2 m 1.2 m 1.2 m 2.4 m 2.4 m Stack Temperature (oF or oK)342.1 K 341.0 K 338.2 K 327.6 K 18.70 m/s 18.82 m/s8.40 m/s 17 17 17 17 17 332854.831 332849.036 332836.735 333057.859 333003.707 3934027.68 3934005.21 3934027.52 3933937.47 3933967.02 G12077 16-CU-001 I-G23066 225NGBLS 225NGBLS PM19NIP 1850GEN FP200#1 N N N N N Y Y Y Y Y Stack Exit Velocity (ft/s or m/s) 16.12 m/s 16.12 m/s 143.87 m/s 0.01 m/s 0.01 m/s 3.4 m Stack Temperature (oF or oK)435.9 K 435.9 K 356.0 K 755.37 K 755.37 K 50.3 m 50.3 m 19.2 m 9.1 m 2.4 m 2.4 m 0.9 m 0.3 m 0.2 m Stack Base Elevation (ft) - MSL 2,582 ft 2,582 ft 2,592 ft 2,599 ft 17 17 17 17 2,599 ft 333124.527 333124.527 333362.153 332540.977 333176.326 17 3934016.57 3934016.57 3933923.56 3933620.77 3934071.59 N N N N N Y Y Y N N O O O D3-2 POINT SOURCE Stack UTM Coordinates (m)E NAD version 27 / 83 (circle one)N Zone Latitude o N Longitude o W Rain Cap? (Y/N) Vertical Stack? (Y/N) AREA SOURCE (contact DAQ for clarification of input data requirements) Area Source UTM Coordinates (m E NAD version 27 / 83 (circle one)N Zone Latitude o N Longitude o W VOLUME SOURCE (contact DAQ for clarification of input data requirements) Volume Source UTM Coordinate E NAD version 27 / 83 (circle one)N Zone Latitude o N Longitude o W ft- feet m- meters Stack Exit Velocity (ft/s or m/s) Stack Diameter (ft or m) Stack Base Elevation (ft) - MSL (for each area source, submit a separate detailed description of the area source, to include Volume Source Height (ft or m) - Volume Source Length (ft or m) Volume Source Bldg Height (ft o Source base Elevation (ft) - MSL UTM- Universal Transverse Mercator 3. SOURCE DATA Source data requirements are based on the appropriate source classification. Each emission source is classified as a point, area, or volume source. Note: For fugitive area or volume source data, contact DAQ/AQAB. STACK DATA Stack Description Stack Height (ft or m) - AGL Attach Additional Sheets As Necessary Page 3 of 4 AGL- Above Ground level m/s- meters per second Stack Temperature (oF or oK) MSL- Mean Sea Level (for each volume source, submit a separate detailed description of the volume source, to include dimensions of the volume source where emissions begine to disperse.) Emission Point ID Source Description Emission Point ID Source Description Area Source Height (ft or m) - AG Area Source Length (ft or m) Area Source Width (ft or m) Source Base Elevation (ft) - MSL VOLUME SOURCE DATA Kelvin (degrees)=273+((oF-32) x 5/9) dimensions of the area and elevations. Also include source on site map.) AREA SOURCE DATA Emission Point ID I-G23066 I-G23066 I-G23066 755.37 K 0.01 m/s 0.01 m/s 0.01 m/s RFGENSET100 3.1 m 6.1 m 2.7m LKGEN64 LKGEN227 755.37 K 755.37 K 0.1 m 0.2 m 0.1 m 2,582 ft 2,582 ft 2,583 ft 332853.247 332853.247 332821.075 3933977.47 3933977.47 3934084.1 17 17 17 Y Y Y N N N O O OO D3-3 A detailed site diagram must be submitted and should include all of the information listed below: - Property boundaries - Scale and true north indicator - All existing and proposed buildings or structures on site - Locations of all emission sources (existing and proposed) listed in Section 2, Page 1 of Form D3 - All public rights-of-way traversing the property ( e.g. roads, railroad tracks, rivers, etc.) - UTM coordinates or latitude/longitude of at least one point (e.g. source or building corner) A USGS Contour Map must also be submitted with the location of your facility clearly designated. A certified plat map from County Register of Deeds or a signed survey map. see BPIPPRIME see BPIPPRIME see BPIPPRIME see BPIPPRIME see BPIPPRIME see BPIPPRIME see BPIPPRIME see BPIPPRIME see BPIPPRIME see BPIPPRIME see BPIPPRIME see BPIPPRIME see BPIPPRIME see BPIPPRIME see BPIPPRIME see BPIPPRIME see BPIPPRIME see BPIPPRIME see BPIPPRIME see BPIPPRIME see BPIPPRIME see BPIPPRIME see BPIPPRIME see BPIPPRIME see BPIPPRIME see BPIPPRIME see BPIPPRIME see BPIPPRIME see BPIPPRIME see BPIPPRIME Recovery Furnace #10 and #11 SO2 emissions limited to 28.0 lb/hr each firing black liquor* Recovery Furnace #10 and #11 limited to ultra low sulfur diesel when burning oil* Riley Coal SO2 emissions limited to 61.3 lb/hr* Power Boiler #4 SO2 emissions limited to 82.2 lb/hr* Riley Bark SO2 emissions limited to 68.0 lb/hr* Facility Name: Facility ID:4400159 Facility Add Street: City: County: Point of C Name: Title: Phone: Email: * Note that the emission rates above reflect full implementation of the Repowering Project and startup of the recovery furnaces on No. 2 fuel oil instead of No. 6 fuel oil. Building Height (ft or m) Building Description 4. SITE DATA 5. BUILDING DATA List each building. List tiers of different heights on a single building as separate buildings. Building ID (828) 646-2945 Dan.Meyer@everpack.com Attach Additional Sheets As Necessary Page 4 of 4 Blue Ridge Paper Products LLC - Canton Mill 175 Main Street Canton Haywood Dan Meyer Environmental Manager 6. MISCELLANEOUS DATA Facility Operating Limits (Operating hours, fuel limits, or other enforceable limits) 7. FACILITY IDENTIFICATON Building Width (ft or m) Building Length (ft or m) REVISED 09/22/16 D6-1 Facility Name:Consultant (if applicable): Facility ID: Address: Contact Name:Contact Name: Phone Number:Phone Number: Email Address:Email Address: Included N/A Included N/A Included N/A Included N/A Included N/A Included N/A Attach Additional Sheets as Necessary INSTRUCTIONS: The modeling report supporting the compliance demonstration should include most of the information listed below. As appropriate, answer the following questions or indicate by check mark the information provided or action taken is reflected in your report. FACILITY INFORMATION GENERAL INFORMATION Blue Ridge Paper Products LLC - Canton Mill Morrisville, NC 27560 4400159 175 Main Street AECOM Technical Services of North Carolina, Inc. 1600 Perimeter Park Drive, Suite 400 Dan Meyer, Environmental Manager Andy Holland (919) 461-1467 andy.holland@aecom.com Description of New Source or Source/Process Modification: Provide a short description of the new or modified source(s) and a brief discussion of how this change affects facility production or process operation. Canton, NC 28716 Page 1 of 2 (828) 646-2945 Source/Pollutant Identification: Provide a table of the affected pollutants, by source, which identifies the source type (point, area, or volume), maximum pollutant emission rates over the applicable averaging period(s), and, for point sources, indicate if the stack is capped or non-vertical (C/N). Pollutant Emission Rate Calculations: Indicate how the pollutant emission rates were derived (e.g. AP-42 emission factors, mass balance, etc.) and where applicable, provide the calculations Included Site/Facility Diagram: Provide a diagram or drawing showing the location of all existing and proposed emission sources, buildings or structures, public right-of-ways, and the facility property (toxics)/fence line (criteria pollutants) boundaries. The diagram should also include a scale, true north indicator, and the UTM or latitude/longitude of at least one point. Certified Plat or Signed Survey: a certified plat (map) from the County Register of Deeds or a signed survey must be submitted to validate property boundaries modeled. Topographic Map: a topographic map covering approximately 5 km around the facility must be submitted. The facility boundaries should be annotated on the map as accurately as possible. Included Included Cavity Impact Analysis: no cavity analysis is required if using AERMOD. See Section 4.2 Background Concentrations (criteria Pollutant analyses only): Background concentrations must be determined for each pollutant for each averaging period evaluated. The averaged background value used (e.g. high, high-second-high, high-third-high, etc.) is based on the pollutant and averaging period evaluated. The background concentrations are added to the modeled concentrations, which are then compared to the applicable air quality standard to determine compliance. Dan.Meyer@everpack.com Offsite Source Inventories (criteria pollutant analyses only): Offsite source inventories must be developed and modeled for all pollutants for which onsite source emissions are modeled in excess of the specific pollutant significant impact levels (SILs) as defined in the PSD New Source Review Workshop Manual. The DAQ AQAB must approve the inventories. An initial working inventory can be requested from the AQAB. FORM D6 NORTH CAROLINA MODELING PROTOCOL CHECKLIST (2 Pages) NCDEQ/Division of Air Quality - Application for Air Permit to Construct/Operate The North Carolina Modeling Protocol Checklist may be used in lieu of developing the traditional written modeling plan for North Carolina toxics and criteria pollutant modeling. The protocol checklist is designed to provide the same level of information as requested in a modeling protocol as discussed in Chapter 2 of the Guideline for Evaluating the Air Quality Impacts of Toxic Pollutants in North Carolina . The modeling protocol checklist is submitted with the modeling analysis. The above referenced Guideline can be found at the following web link: Although most of the information requested in the modeling protocol checklist is self-explanatory, additional comments are provided, where applicable, and are discussed in greater detail in the toxics modeling Guideline referenced above. References to sections, tables, figures, appendices, etc., in the protocol checklist are found in the toxics modeling Guideline . https://ncdenr.s3.amazonaws.com/s3fs-public/Air%20Quality/permits/mets/Guidance.pdf D6-2 Simple Complex Electronic Hard Copy USGS NED Other AERMOD Version: Modeling Files: Either electronic or hard copies of AERSCREEN output must be submitted. Model: The latest version of AERMOD should be used. The use of other refined models must be approved by NCDAQ prior to submitting the modeling report. Source/Source Emission Parameters: Provide a table listing the sources modeled and the applicable source emission parameters. See NC Form 3 - Appendix A. AERSCREEN Version 18081 AERMOD Version Terrain: Indicate the terrain modeled: simple (Section 4.4), and complex (Section 4.5 and NC Form 4 -- Appendix A). If complex terrain is within 5 kilometers of the facility, complex terrain must be evaluated. Simple terrain must include terrain elevations if any terrain is greater than the stack base of any source modeled. Mark the appropriate terrain type. Meteorology: Refer to Section 4.1 for AERSCREEN inputs. Receptors: AERSCREEN - use shortest distance to property boundary for each source modeled and use sufficient range to find maximum [See Section 4.1(i) and (j)]. Terrain above stack base must be evaluated. Source/Source Emission Parameters: Provide a table listing the sources modeled and the applicable source emission parameters. See NC Form 3 - Appendix A. Merged Sources: Identify merged sources and show all appropriate calculations. See Section 3.3 GEP Analysis: See Section 3.2 and NC Form 1 - Appendix A SCREEN LEVEL MODELING Attach Additional Sheets as Necessary Page 2 of 2 Coordinate System: Specify the coordinate system used (e.g. NAD27, NAD83, etc.) to identify the source, building, and receptor locations. Note: Be sure to specify in the AERMAP input file the correct base datum (NADA) to be used for identifying source input data locations. Clearly note in both the protocol checklist and the modeling report which datum was used. NAD83 Receptors: The receptor grid should be of sufficient size and resolution to identify the maximum pollutant impact. See Section 5.3. Blue Ridge Paper Canton On-Site Data (2012-2016) If processing your own raw meteorology, then pre-approval from AQAB is required. Additional documentation files (e.g. AERMET state processing files) will also be necessary. For NC toxics, the modeling demonstration requires only the last year of the standard 5-year data set (e.g. 2005) provided the maximum impacts are less than 50% of the applicable AAL(s). Modeling Results: For each affected pollutant and averaging period, modeling results should be summarized and presented in tabular format indicating compliance status with the applicable AAL, SIL, or NAAQS. See NC Form R5 - Appendix A. Modeling Files: Submit input and output files for AERMOD. Also include BPIP-Prime files, AERMAP files, DEM files, and any AERMET input and output files, including raw meteorological data. Meteorology: Indicate the AQAB, pre-processed, 5-year data set used in the modeling demonstration: See Section 5.5 and Appendix B) The USGS NED database can be found at the following web address: The latest version of AERMOD may be found at the following web address: REFINED LEVEL MODELING Cavity Impact Analysis: No separate cavity analysis is required when using AERMOD as long as receptors are placed in cavity susceptible areas. See Section 4.2 and 5.2. Terrain: Use digital elevation data from the USGS NED database. Use of other sources of terrain elevations or the non-regulatory Flat Terrain option will require prior approval from DAQ AQAB. http://viewer.nationalmap.gov/launch/ GEP Analysis: Use BPIP-Prime w ith AERMOD. http://www.epa.gov/scram001/dispersion_prefrec.htm Modeling Results: For each affected pollutant, modeling results should be summarized, converted to the applicable averaging period (See Table 3), and presented in tabular format indicating compliance status with the applicable AAL, SIL, or NAAQS. See NC Form S5 - Appendix A. Model: The latest version of the AERSCREEN model must be used. The use of other screening models should be approved by NCDAQ prior to submitting the modeling report. Updated March 2019 Appendix B Emissions Calculations Appendix B Updated March 2019 SO2 MAXIMUM EMISSION RATES BLUE RIDGE PAPER PRODUCTS LLC - CANTON, NC Control Efficency Limit or Incorporated into Control Efficency Emission Emission Operating Emission Permit Source Type of Emission Emissions Activity Emission Factor for Pre-Control Rate Rate Hours Rate ID Description Control Device Source Factor Units Basis Factor Units (Yes/No)Emission Factors (lb/hr)(g/s)(hr/yr)(tpy) G08020 No. 10 Recovery Furnace - BLS ESP Point 0.40 lb/TBLS 2019 SOC Stack Test (Highest 1-hr run)70 TBLS/hr No N/A 28.0 3.53 8760 122.6 G08020 No. 10 Recovery Furnace - ULSD ESP Point 0.2 lb/1000 gal AP-42 Table 1.3-1 (15 ppm S ULSD)382 MMBtu/hr No N/A 0.54 0.068 8760 2.4 G08021 No. 11 Recovery Furnace - BLS ESP Point 0.40 lb/TBLS 2019 SOC Stack Test (Highest 1-hr run)70 TBLS/hr No N/A 28.0 3.53 8760 122.6 G08021 No. 11 Recovery Furnace - ULSD ESP Point 0.2 lb/1000 gal AP-42 Table 1.3-1 (15 ppm S ULSD)382 MMBtu/hr No N/A 0.54 0.068 8760 2.4 G08023 No. 10 Smelt Dissolving Tank Wet scrubber Point 0.006 lb/TBLS NCASI TB 1020, Table 4.15 Median 70 TBLS/hr No N/A 0.4 0.053 8760 1.8 G08024 No. 11 Smelt Dissolving Tank Wet scrubber Point 0.006 lb/TBLS NCASI TB 1020, Table 4.15 Median 70 TBLS/hr No N/A 0.4 0.053 8760 1.8 G09028 No. 4 Lime Kiln Wet scrubber Point 314.0 lb/1000 gal AP-42 Table 1.3-1 (2.0%S #6 oil)60 MMBtu/hr No 95.00%6.3 0.79 8760 27.5 G09029 No. 5 Lime Kiln Venturi scrubber Point 314.0 lb/1000 gal AP-42 Table 1.3-1 (2.0%S #6 oil)100 MMBtu/hr No 95.00%10.5 1.32 8760 45.8 G11039 Riley Coal Boiler ESP + Scrubber Point 41.8 lb/ton AP-42 Table 1.1-3 (1.1%S)399 MMBtu/hr No 90.00%61.3 7.726 8760 268.6 G11040 No. 4 Power Boiler Multiple Point 41.8 lb/MMBtu AP-42 Table 1.1-3 (1.1%S)535 MMBtu/hr No 90.00%82.2 10.359 8760 360.1 G11042 Riley Bark Boiler Venturi scrubber Point Maximum hourly emission rate 68.0 8.568 8760 297.8 G12077 Calendar Nip Heaters None Point 6.00E-07 lb/scf AP-42 Table 1.4-2 20,000 scf/hr No N/A 0.012 0.0015 8760 0.05 16-CU-001 1850 hp Backup Diesel Generator None Point 1.21E-05 lb/hp-hr AP-42 Table 3.4-1 (15 ppm S ULSD)1850 hp No N/A 0.022 0.0028 500 0.0 I-G23066.f-ire 200 hp Fire Control Generator #1 None Point 1.21E-05 lb/hp-hr AP-42 Table 3.4-1 (15 ppm S ULSD)200 hp No N/A 0.0024 0.00031 500 0.0 I-G23066.f-ire 200 hp Fire Control Generator #2 None Point 1.21E-05 lb/hp-hr AP-42 Table 3.4-1 (15 ppm S ULSD)200 hp No N/A 0.0024 0.00031 500 0.0 I-G23066.f-gen 64 hp Lime Kiln Emergency Generator None Point 1.21E-05 lb/hp-hr AP-42 Table 3.4-1 (15 ppm S ULSD)64 hp No N/A 0.00078 0.000098 500 0.0 I-G23066.f-gen 227 hp Lime Kiln Emergency Generator None Point 1.21E-05 lb/hp-hr AP-42 Table 3.4-1 (15 ppm S ULSD)227 hp No N/A 0.0028 0.00035 500 0.0 I-G23066.f-rec 100 kW Recovery Furnace Emergency Generator None Point 0.0015 lb/MMBtu AP-42 Table 3.4-1 (15 ppm S ULSD)0.94 MMBtu/hr No N/A 0.0014 0.00018 500 0.0 G08022 Black Liquor Oxidation - RTO None Point 0.25 lb/hr 2007 RTO NOCS Stack Testing 10 multiplier No N/A 2.5 0.32 8760 11.0 G11050 No. 1 Natural Gas Package Boiler None Point 0.6 lb/MMscf AP-42 Table 1.4-2 225 MMBtu/hr No N/A 0.13 0.017 8760 0.6 G11051 No. 2 Natural Gas Package Boiler None Point 0.6 lb/MMscf AP-42 Table 1.4-2 225 MMBtu/hr No N/A 0.13 0.017 8760 0.6 Mill Total:289.0 36.4 1,266 FUTURE PERMIT (This page intentionally left blank)