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HomeMy WebLinkAboutAQ_F_1900104_20221206_PRMT_Permit_T09 oFt�*E STAT£o � ,,,nv o.n3 O ROY COOPER - � =a Governor ELIZABETH S.BISER ,z.�xi a2 Secretary *�` ^O`" MICHAEL ABRACZINSKAS NORTH CAROLINA Director Environmental Quality December 6,2022 Mr. Blake Arnett Plant Manager 3M Pittsboro—Industrial Mineral Products 4191 Highway 87 South Moncure,North Carolina 27559 SUBJECT: Air Quality Permit No. 09006T09 Facility ID: 1900104 3M Pittsboro—Industrial Mineral Products Moncure Chatham County Fee Class: Title V PSD Class: Minor Dear Mr. Arnett: In accordance with your completed Air Quality Permit Application for a Renewal of your Title V permit,we are forwarding herewith Air Quality Permit No. 09006T09 authorizing the construction and operation, of the emission sources and associated air pollution control devices specified herein. Additionally, any emissions activities determined from your Air Quality Permit Application as being insignificant per 15A North Carolina Administrative Code 02Q .0503(8)have been identified as such in the permit. Please note the requirements for the annual compliance certification are contained in General Condition P in Section 4. The current owner is responsible for submitting a compliance certification for the entire year regardless of who owned the facility during the year. As the designated responsible official it is your responsibility to review,understand, and abide by all of the terms and conditions of the attached permit. It is also your responsibility to ensure that any person who operates any emission source and associated air pollution control device subject to any term or condition of the attached permit reviews,understands, and abides by the condition(s)of the attached permit that are applicable to that particular emission source. If any parts,requirements,or limitations contained in this Air Quality Permit are unacceptable to you, you have the right to file a petition for contested case hearing in the North Carolina Office of Administrative Hearings. Information regarding the right,procedure,and time limit for permittees and other persons aggrieved to file such a petition is contained in the attached"Notice Regarding the Right to Contest A Division of Air Quality Permit Decision." The construction of new air pollution emission source(s)and associated air pollution control device(s), or modifications to the emission source(s) and air pollution control device(s)described in this permit must be covered under an Air Quality Permit issued by the Division of Air Quality prior to construction unless the Permittee has fulfilled the requirements of NCGS 143-215-108A(b) and received written approval from the Director of the Division of Air Quality to commence construction. Failure to receive an Air Quality Permit or written approval prior to commencing construction is a violation of NCGS D E Q�� North Carolina Department of Environmental Quality Division of Air Quality 217 West]ones Street 1 1641 Mail Service Center I Raleigh,North Carolina 27699-1641 NORTH CAROLINA _ Da rmwm or Envi—me�ai Q wr� /`� 919.707.8400 Mr.Arnett December 6,2022 Page 2 143-215.108A and may subject the Permittee to civil or criminal penalties as described in NCGS 143- 215.114A and 143-215.114B. Chatham County has triggered increment tracking under PSD for NOx,PMIo and SO2. This renewal with modification will result in an increase in 1.45 pounds per hour of PMIo. This Air Quality Permit shall be effective from December 6,2022 until November 30,2027,is nontransferable to future owners and operators, and shall be subject to the conditions and limitations as specified therein. Should you have any questions concerning this matter,please contact Judy Lee at(919)707-8729 and/or judj leekncdenr.gov. Sincerely yours, A Mark J. Cuilla,EIT,CPM,Chief,Permitting Section Division of Air Quality,NCDEQ Enclosure c: Brad Akers,EPA Region 4(permit and review) Connie Horne(cover letter only) Laserfiche Raleigh Regional Office Supervisor NOTICE REGARDING THE RIGHT TO CONTEST A DIVISION OF AIR QUALITY PERMIT DECISION Right of the Permit Applicant or Permittee to File a Contested Case: Pursuant to NCGS 143-215.108(e), a permit applicant or permittee who is dissatisfied with the Division of Air Quality's decision on a permit application may commence a contested case by filing a petition under NCGS 150B-23 in the Office of Administrative Hearings within 30 days after the Division notifies the applicant or permittee of its decision. If the applicant or permittee does not file a petition within the required time,the Division's decision on the application is final and is not subject to review. The filing of a petition will stay the Division's decision until resolution of the contested case. Right of Other Persons Aggrieved to File a Contested Case: Pursuant to NCGS 143-215.108(el),a person other than an applicant or permittee who is a person aggrieved by the Division's decision on a permit application may commence a contested case by filing a petition under NCGS 150B-23 within 30 days after the Division provides notice of its decision on a permit application, as provided in NCGS 150B-23(f), or by posting the decision on a publicly available Web site. The filing of a petition under this subsection does not stay the Division's decision except as ordered by the administrative law judge under NCGS 15013-33(b). General Filing Instructions: A petition for contested case hearing must be in the form of a written petition, conforming to NCGS 15013-23,and filed with the Office of Administrative Hearings, 1711 New Hope Church Road, Raleigh NC,27609, along with a fee in an amount provided in NCGS 15013-23.2. A petition for contested case hearing form may be obtained upon request from the Office of Administrative Hearings or on its website at https://www.oah.nc.gov/hearings-division/filing/hearing-forms. Additional specific instructions for filing a petition are set forth at 26 NCAC Chapter 03. Service Instructions: A party filing a contested case is required to serve a copy of the petition,by any means authorized under 26 NCAC 03 .0102, on the process agent for the Department of Environmental Quality: William F. Lane, General Counsel North Carolina Department of Environmental Quality 1601 Mail Service Center Raleigh,North Carolina 27699-1601 If the party filing the petition is a person aggrieved other than the permittee or permit applicant,the party must also serve the permittee in accordance with NCGS 15013-23(a). Additional information is available at https://www.oah.nc.gov/hearings-division/hearing process/filing_- contested-case. Please contact the OAH at 984-236-1850 or oah.postmaster@oah.nc.gov with all questions regarding the filing fee and/or the details of the filing process. Summary of Changes to Permit The following changes were made to Air Permit No. 09006T08:* Page No(s). Section Description of Changes Cover and Globally Updated all tables,dates, and permit revision numbers throughout Updated per current shell guidance Added increment statement and ER(lb/hr) increase Removed minor modification language for applications No. 1900104.21A and 1900104.21B -- Insignificant Moved to Section 3 per current shell guidance Activities List Attachment Summary Revised per changes associated with this renewal, applicability determination, Table of minor modifications(Nos. 1900104.21C and 1900104.22A),public comments Changes Attachment 9 and EPA comments Attachment 10 1 Permit Cover Revised per current guidance;removed minor modification language 2 -- Table of Contents—added Section 3 for Insignificant Activities and renumber General Permit Conditions to Section 4 3 -- List of Acronyms 4-9 1 Revised page numbers for this renewal Removed minor modification language for applications No. 1900104.21A and 1900104.21B at bottom of equipment table Revised descriptions per facility's request per email dated January 25,2022 for wet suppression and water carryover Revised bagfilter total filter surface areas per minor modification (1900104.21 C)request Added CAM references to newly affected sources Changed ES2729.2 (G crusher No. 2)to ES233 (C crusher No. 2B)per 3M's comments—as part of 1900104.21 C the facility is replacing G Crusher No. 2 (ID No. ES2729.2),not G Crusher No. 1 (ID No. ES2426.2) Added new silo (ID No. ES51551)),two new conveyors (ID Nos. ES20B and ES26A),new baghouse (CD No. CDB21)and changed G crusher No. 1 (ID No. ES2426.2)to C crusher No. 2A(ID No. ES232)for the replacement cone crusher—per 1900104.22A Revised CDB5 description per facility's request from Crusher baghouse No. 2 to Grade Silo Baghouse No. 1 per minor modification(1900104.22A)request Changed source description of C crusher(ID No. ES607. 2)to"C Crusher No. 1"and its emission source ID to"ES206"per minor modification (1900104.22A)request Per 3M's comments on the April 1,2022 draft Grade 11 silo baghouse(ID No. CDB6)was changed to"Grade silo baghouse" Per email correspondence received on August 24,2022 through RO the following changes are being made: CD ID Descripfim CDB5 Crusher baghouse No. 2(4,942 square feet of fi ter urea; CDB6 Grade silo baghouse No. 1(4,942 square feet of filter are 10 18 2.1 A Revised bagfilter total filter surface areas per minor modification (1900104.21 C)request Removed"Enclosed pugmill with wet suppression" ID No. F6771 Page No(s). Section Description of Changes Revised East and West pugmill for dust and waste processing(ID No. F6772) controlled by wet suppression(ID No. CDF6772)and removed wet suppression from conveyors (ID Nos. 25 and 25A)per facility request Added controlled by water carryover to conveyors(ID Nos. 25 and 25A). Added monitoring,recordkeeping,reporting requirements for the pugmill controlled by wet suppression and water carryover for the conveyors. Added a production rate limit for the pugmill based on NSPS 000 testing Revised 40 CFR Part 60 Subpart 000 to include equipment ID Nos for equipment installation pre-2008 per EPA comments Revised 40 CFR Part 60 Subpart 000 for equipment installation after 2008: (ID Nos.F6772,ES25A,ES3537B,ES3537C,ES3537G,ES3537H, ES8913D,ES8913E,ES232,ES2426.3,ES2327C,ES5155D,ES20B, ES26A,and ES233)and incorporated more specific monitoring, recordkeeping and reporting requirements for wet suppression,water carryover,replacement equipment,testing and reporting. Changed ES2729.2 (G crusher No. 2)to ES233 (C crusher No. 2B) Added Grade Silo No. 4(ID No. ES5155D),Enclosed conveyor No. 20B (Two Pickups)(ID No. ES20B),and Enclosed conveyor No. 26A(Two Pickups) (ID No. ES26A)controlled by a new grade silo baghouse designated as Grade silo baghouse No. 2(CDB21) Revised name of baghouse(CDB5)to"Grade Silo Baghouse No. 1" Replace G Crusher No. 1 (ID No. ES2426. 2)with a new cone crusher designated as C Crusher No. 2A(ID No. ES232) Changed source description of C crusher(ID No. ES607. 2)to"C Crusher No. 1"and its emission source ID to"ES206"per facilities request Per 3M's comments on the April 1,2022 draft Grade 11 silo baghouse(ID No. CDB6)was changed to"Grade silo baghouse" Per email correspondence received on August 24,2022 through RO the following changes are being made: C D fD Description C D65 CrusIiel' baghouse No. 2(4,942 square feet of filter area CDB5 Grade silo baghouse No. 1(4,942 square feet of filter area) Per letter dated September 12, 2022 from 3M the C crusher 2A(ES232) and C crusher 2B (ES233)were moved from post 2008 MRRR sources to pre-2008 Section 2.1 A.2.d added for replacements D screen bin 1 loadout chute (ES8913G)was moved from post 2008 MRRR sources to pre-2008 per May 12, 2022 addendum and additional information response received on December 15,2021 (new to permit),no replacement information received to date Revised NSPS 000 condition to clarify MRRR per 3M's comments received August 31,2022 19—20 2.1 B Revised cyclone description(i.e., change from feet to inches) Revised UUU to be consistent with other NC permits Changed annual inspection to monthly visual inspection Revised semiannual reporting to include quarterly calculations for continuous opacity monitoring system F21 —23 2.1 C Updated regulatory table -removed list of sources from table and placed under specific conditions Page No(s). Section Description of Changes Revised bagfilter total filter surface areas per minor modification 1900104.2 1 Q request 24—25 2.1 D Revised bagfilter total filter surface areas per minor modification (1900104.21 C)request Added CAM reference Revised UUU to be consistent with other NC permits Changed annual inspection to monthly visual inspection Revised semiannual reporting to include quarterly calculations for continuous opacity monitoring system 26—28 2.1 E Revised bagfilter total filter surface areas per minor modification (1900104.21 C)request Added CAM reference Revised annual to monthly per current guidance 2.1 E.l.c 29—31 2.1 F Revised bagfilter total filter surface areas per minor modification (1900104.21 C)request Added CAM reference 32—33 2.1 G Shell changes only 34—35 2.2 A No changes necessary with this modification(previously revised during processing of 1900104.2IA 36—38 2.2 B No changes necessary with this modification 39—43 2.2 C Updated CAM monitoring language per current EPA guidance and reformatted to tabular format per latest Title V shell guidance Revised per email from SSCB on February 25,2022(for another facility) Added CAM for PSEU's greater than 100 tpy pre-control PTE per EPA guidance Revised per 3M's addendum and email correspondence with SSCB on July 13, 2022 44—46 Section 3 Reformatted per current guidance Revised"IS"to be"IS-1"for consistency Revised IS-FP**by removing asterisks, [constructed prior to June 12,20061 and footnote ** -Compliance date of May 3,2013 Removed IS-Al l from emission source description of"Chatham County Water Tower"per facility request Added IS-A19 Diesel Storage Tank(280 gallon capacity) and IS-A20 Gasoline Storage Tank(280 gallon capacity)per Form D4; and IS-21 Diesel Storage Tank(550 gallon capacity)per latest inspection report Added MACT 6C reference to IS-A20 Added Elevator 12 47—55 4 Updated General Conditions to latest version(version 6.0,01/07/2022)and moved to Section 4 per current shell guidance *This list is not intended to be a detailed record of every change made to the permit but a summary of those changes. State of North Carolina D�. Department of Environmental Quality e:de E NORTH CAROLINA Department of Environmental Quality Division of Air Quality AIR QUALITY PERMIT Permit No. Replaces Permit No.(s) Effective Date Expiration Date 09006T09 09006T06 December 6, 2022 November 30, 2027 NOTE:Per General Condition K,a permit application for the renewal of this Title V permit shall be submitted no later than May 30,2027. Until such time as this permit expires or is modified or revoked,the below named Permittee is permitted to construct and operate the emission source(s)and associated air pollution control device(s)specified herein,in accordance with the terms, conditions,and limitations within this permit. This permit is issued under the provisions of Article 21 B of Chapter 143, General Statutes of North Carolina as amended,and Title 15A North Carolina Administrative Codes(15A NCAC), Subchapters 02D and 02Q,and other applicable Laws. Pursuant to Title 15A NCAC,Subchapter 02Q,the Permittee shall not construct,operate,or modify any emission source(s)or air pollution control device(s)without having first submitted a complete Air Quality Permit Application to the permitting authority and received an Air Quality Permit,except as provided in this permit. Permittee: 3M Pittsboro — Industrial Mineral Products Facility ID: 1900104 Primary SIC Code: 3295 NAICS Code: 327992 Facility Site Location: 4191 Highway 87 South City, County, State,Zip: Moncure, Chatham County,North Carolina 27559 Mailing Address: 4191 Highway 87 South City, State,Zip: Moncure,North Carolina 27559 Application Number: 1900104.20A, 1900104.21C, and 1900104.22A Complete Application Date: June 30,2020,May 13,2022,and May 18,2022 Division of Air Quality, Raleigh Regional Office Regional Office Address: 3800 Barrett Drive Raleigh,NC 27609 Permit issued this the 61 day of December,2022 AA�, ov,&- Mark J.Cuilla,EIT,CPM,Chief,Air Permitting Section By Authority of the Environmental Management Commission Table of Contents List of Acronyms SECTION 1: PERMITTED EMISSION SOURCE(S)AND ASSOCIATED AIR POLLUTION CONTROL DEVICE(S)AND APPURTENANCES SECTION 2: SPECIFIC LIMITATIONS AND CONDITIONS 2.1 Emission Source(s) Specific Limitations and Conditions (Including specific requirements,testing,monitoring,recordkeeping,and reporting requirements) 2.2 Multiple Emission Source(s)Specific Limitations and Conditions (Including specific requirements,testing,monitoring,recordkeeping,and reporting requirements) SECTION 3: INSIGNIFICANT ACTIVITIES PER 15A NCAC 02Q.0503(8) SECTION 4: GENERAL PERMIT CONDITIONS Permit 09006T09 Page 3 List of Acronyms AOS Alternative Operating Scenario BACT Best Available Control Technology BAE Baseline Actual Emissions Btu British thermal unit CAA Clean Air Act CAM Compliance Assurance Monitoring CEMS Continuous Emission Monitoring System CEDRI Compliance and Emissions Data Reporting Interface CFR Code of Federal Regulations CO Carbon Monoxide COMS Continuous Opacity Monitoring System CSAPR Cross-State Air Pollution Rule DAQ Division of Air Quality DEQ Department of Environmental Quality EMC Environmental Management Commission EPA Environmental Protection Agency FR Federal Register GACT Generally Available Control Technology GHGs Greenhouse Gases HAP Hazardous Air Pollutant LAER Lowest Achievable Emission Rate MACT Maximum Achievable Control Technology NAA Non-Attainment Area NAAQS National Ambient Air Quality Standards NAICS North American Industry Classification System NCAC North Carolina Administrative Code NCGS North Carolina General Statutes NESHAP National Emission Standards for Hazardous Air Pollutants NOx Nitrogen Oxides NSPS New Source Performance Standard NSR New Source Review OAH Office of Administrative Hearings PAE Projected Actual Emissions PAL Plantwide Applicability Limitation PM Particulate Matter PM2.5 Particulate Matter with Nominal Aerodynamic Diameter of 2.5 Micrometers or Less PM10 Particulate Matter with Nominal Aerodynamic Diameter of 10 Micrometers or Less POS Primary Operating Scenario PSD Prevention of Significant Deterioration PTE Potential to Emit RACT Reasonably Available Control Technology SIC Standard Industrial Classification SIP State Implementation Plan SO2 Sulfur Dioxide TAP Toxic Air Pollutant tpy Tons Per Year VOC Volatile Organic Compound Permit 09006T09 Page 4 SECTION 1 - PERMITTED EMISSION SOURCE(S) AND ASSOCIATED AIR POLLUTION CONTROL DEVICE(S) AND APPURTENANCES The following table contains a summary of all permitted emission sources and associated air pollution control devices and appurtenances: Emission Control Source ID No. Emission Source Description Device ID Control Device Description No. Crushing and Screening Plant ES 123 Plant feed conveyor No. 1 (feed pile to surge CDB 1 Crusher baghouse No. 1 (6,178 NSPS 000 bin) square feet of filter area ES412 Surge bin CDB1 Crusher baghouse No. 1 (6,178 NSPS 000 square feet of filter area ES607.1 Feed conveyor No. 2 (surge bin to C crusher) CDB 1 Crusher baghouse No. 1 (6,178 NSPS 000 square feet of filter area ES206 C crusher No. 1 CDB 1 Crusher baghouse No. 1 (6,178 NSPS 000 square feet of filter area ES2327A G crusher feed bin No. 1 CDB 1 Crusher baghouse No. 1 (6,178 NSPS 000 square feet of filter area ES2426.1 G crusher feed conveyor No. 8A(G crusher feed CDB 1 Crusher baghouse No. 1 (6,178 NSPS 000 bin No. 1 to G crusher No. 1) square feet of filter area ES232 C crusher No.2A CDB 1 Crusher baghouse No. 1 (6,178 NSPS 000 square feet of filter area ES3031 M feed transfer bin CDB 1 Crusher baghouse No. 1 (6,178 NSPS 000 square feet of filter area ES3941 L crusher bin No. 1 CDB 1 Crusher baghouse No. 1 (6,178 NSPS 000 square feet of filter area ES4347.1 L crusher feed conveyor No. 16A(L crusher CDB 1 Crusher baghouse No. 1 (6,178 NSPS 000 feed bin to L crusher) square feet of filter area ES4347.2 L crusher CDB1 Crusher baghouse No. 1 (6,178 NSPS 000 square feet of filter area ESC3 Product conveyor No. 3 (C crusher to D screen CDB1 Crusher baghouse No. 1 (6,178 NSPS 000 bin No. 1) square feet of filter area ESC22.1 Conveyor No.22(crushing baghouse hopper CDB1 Crusher baghouse No. 1 (6,178 NSPS 000 screw conveyor loading to dust conveyor No.22) square feet of filter area ES2426.3 C crusher No. 1 bypass chute CDB1 Crusher baghouse No. 1 (6,178 NSPS 000 square feet of filter area ES16-A Dryer and G crusher conveyor No. 9(G crusher CDB2 Screen baghouse No. 1 (11,296 NSPS 000 to screens No.2 and No. 3 feed bin) square feet of filter area ES32.1 L crusher product conveyor No. 17,two pickups CDB2 Screen baghouse No. 1 (11,296 NSPS 000 (M feed transfer bin and L crusher No. 1 to M square feet of filter area) screen feed bin ES32A L crusher product conveyor No. 17(L crushers CDB2 Screen baghouse No. 1 (11,296 NSPS 000 to conveyor No. 18A) square feet of filter area ES32B Conveyor No. 18A(L crusher product conveyor CDB2 Screen baghouse No. 1 (11,296 NSPS 000 No. 17 to live M screens feed bin) square feet of filter area ES340-A Live M screens feed bin,two pickups CDB2 Screen baghouse No. 1 (11,296 NSPS 000 square feet of filter area ES1721A D screen bin No.2 CDB2 Screen baghouse No. 1 (11,296 NSPS 000 square feet of filter area ES1721B D screen No.2 feeder CD132 Screen baghouse No. 1 (11,296 NSPS 000 square feet of filter area ES1721C D screen No.2 CDB2 Screen baghouse No. 1 (11,296 NSPS 000 square feet of filter area Permit 09006T09 Page 5 Emission Control Source ID No. Emission Source Description Device ID Control Device Description No. ES1721D G crusher bin feed conveyor No. 5 (D screen No. CDB2 Screen baghouse No. 1 (11,296 NSPS 000 2 to G crusher bins) square feet of filter area) ES1721E L circuit new feed conveyor No. 13 (D screen CD132 Screen baghouse No. 1 (11,296 NSPS 000 No.2 to M transfer bin) square feet of filter area ES3537A M screener No. 1 CD132 Screen baghouse No. 1 (11,296 NSPS 000 square feet of filter area ES3537B M screener No.2 CD132 Screen baghouse No. 1 (11,296 NSPS 000 square feet of filter area ES3537C M screener No. 3 CDB2 Screen baghouse No. 1 (11,296 NSPS 000 square feet of filter area ES3537D L crusher feed bin conveyor No. 14,three CDB2 Screen baghouse No. 1 (11,296 NSPS 000 pickups M screens to L crusher bins square feet of filter area ES3537E Grade collecting conveyor No. 19,three pickups CDB2 Screen baghouse No. 1 (11,296 NSPS 000 (M screens Nos. 1,2,and 3 to M screens Nos.4, square feet of filter area) 5,and 6 ES3537F Waste conveyor No.21,three pickup points(M CDB2 Screen baghouse No. 1 (11,296 NSPS 000 screens to waste bin) square feet of filter area ES8913A D screen bin No. 1 CD132 Screen baghouse No. 1 (11,296 NSPS 000 square feet of filter area ES8913B D screen No. 1 feeder CD132 Screen baghouse No. 1 (11,296 NSPS 000 square feet of filter area ES8913C D screen No. 1 CD132 Screen baghouse No. 1 (11,296 NSPS 000 square feet of filter area ES8913D Undersize conveyor No. 3 (D screen No. 1 to CDB2 Screen baghouse No. 1 (11,296 NSPS 000 dryer feed conveyor No.7) square feet of filter area ES8913E C bin feed conveyor No.4(D screen No. 1 to C CDB2 Screen baghouse No. 1 (11,296 NSPS 000 crusher bin) square feet of filter area ES8913F Dryer feed conveyor No. 7(undersize conveyor CDB2 Screen baghouse No. 1 (11,296 NSPS 000 No. 3 to dryer) square feet of filter area ES8913G D screen bin No. 1 loadout chute N/A N/A NSPS 000 ESC22.2 Conveyor No.22(crushing 1 and 2 baghouse, CDB3 Dryer baghouse(12,002 square feet NSPS 000 dryer A and B baghouse and cyclone hopper of filter area) CAM screw conveyor)to dust conveyor No. 23A ES 1415 Natural gas-fired dryer CDC 1 Dryer cyclone(96 inches in NSPS UUU diameter) CAM CD133 Dryer baghouse(12,002 square feet of filter area ES 16-13 Dryer and G crusher product conveyor No.9(G CDB4 Screen baghouse No.2(9,002 NSPS 000 crusher to screens No.2 feed bin) square feet of filter area ES33A Conveyor No. 18A(conveyor No. 17 to CD134 Screen baghouse No.2(9,002 NSPS 000 conveyor No. 1813) square feet of filter area ES33B Conveyor No. 18B(conveyor No. 18A to live M CD134 Screen baghouse No.2(9,002 NSPS 000 feed bin) square feet of filter area ES340-B Live M feed bin,two pickups CD134 Screen baghouse No.2(9,002 NSPS 000 square feet of filter area ES 1822A D screen bin No.3 CDB4 Screen baghouse No.2(9,002 NSPS 000 square feet of filter area ES 1822B D screen feeder No. 3 CDB4 Screen baghouse No.2(9,002 NSPS 000 square feet of filter area ES 1822C D screen No. 3 CDB4 Screen baghouse No.2(9,002 NSPS 000 square feet of filter area Permit 09006T09 Page 6 Emission Control Source ID No. Emission Source Description Device ID Control Device Description No. ES 1822D Feed conveyor No. 5,two pickups(D screens CD134 Screen baghouse No.2(9,002 NSPS 000 Nos.2 and 3 to G crusher bin) square feet of filter area ES2327B Feed conveyor No. 6(D screens to G crusher CD134 Screen baghouse No.2(9,002 NSPS 000 bins) square feet of filter area ES2327C Conveyor No. 6 metal diverter chute N/A N/A NSPS 000 ES3537G M screener No.4 CDB4 Screen baghouse No.2(9,002 NSPS 000 square feet of filter area ES3537H M screener No. 5 CDB4 Screen baghouse No.2(9,002 NSPS 000 square feet of filter area ES3537I M screener No. 6 CDB4 Screen baghouse No.2(9,002 NSPS 000 square feet of filter area ES3537J L crusher feed bin conveyor No. 14,three CDB4 Screen baghouse No.2(9,002 NSPS 000 pickups M screens to L crusher square feet of filter area ES3537K Grade collecting conveyor No. 19,three pickup CDB4 Screen baghouse No.2(9,002 NSPS 000 points M screens to grade silos square feet of filter area ES3537L Waste conveyor No.21,three pickups(M screen CDB4 Screen baghouse No.2(9,002 NSPS 000 to waste bin) square feet of filter area ESC23C 24"Dust conveyor No.23C(baghouse hopper to CD134 Screen baghouse No.2(9,002 NSPS 000 dust elevator) square feet of filter area ES 16-C Dryer and G crusher product conveyor No.9(G CD135 Crusher baghouse No.2(4,942 NSPS 000 crusher to screens No.2 feed bin) square feet of filter area ES32.2 L crusher product conveyor No. 17(L crushers CDB5 Crusher baghouse No.2(4,942 NSPS 000 and M feed transfer bin to M screen feed bin) square feet of filter area ES38 Conveyor No. 14(M screens to conveyor No. CDB5 Crusher baghouse No.2(4,942 NSPS 000 14A) square feet of filter area ES39 Conveyor No. 14A(conveyor No. 14 to L CDB5 Crusher baghouse No.2(4,942 NSPS 000 crusher feed bins) square feet of filter area ES2327 G crusher bin No.2 CD135 Crusher baghouse No.2(4,942 NSPS 000 square feet of filter area ES2729.1 G crusher feed conveyor No. 8B(G crusher bin CD135 Crusher baghouse No.2(4,942 NSPS 000 to G crusher) square feet of filter area ES233 C crusher No.2B CD135 Crusher baghouse No.2(4,942 NSPS 000 square feet of filter area ES4042 Feed conveyor No. 14A to L crusher bin No.2 CD135 Crusher baghouse No.2(4,942 NSPS 000 square feet of filter area ES4043 L crusher bin No.2 CD135 Crusher baghouse No.2(4,942 NSPS 000 square feet of filter area ES4044 Feed conveyor No. 16B to L crusher No.2 CDB5 Crusher baghouse No.2(4,942 NSPS 000 square feet of filter area ES4448.1 L crusher feed conveyor No. 16B CDB5 Crusher baghouse No.2(4,942 NSPS 000 square feet of filter area ES4448.2 L crusher No.2 CD135 Crusher baghouse No.2(4,942 NSPS 000 square feet of filter area ES49A Grade collection conveyor No. 19(M screens to CD136 Grade silo baghouse No. 1 (4,942 NSPS 000 grade bucket elevator) square feet of filter area ES49B Grade bucket elevator No. 1,two pickups(grade CD136 Grade silo baghouse No. 1 (4,942 NSPS 000 collecting conveyor No. 19 to grade transfer square feet of filter area) conveyor No.20 ES50 Grade transfer conveyor No.20,two pickups CD136 Grade silo baghouse No. 1 (4,942 NSPS 000 (grade bucket elevator to grade silos square feet of filter area Permit 09006T09 Page 7 Emission Control Source ID No. Emission Source Description Device ID Control Device Description No. ES57 Grade silo conveyor No.26,three pickups(grade CDB6 Grade silo baghouse No. 1 (4,942 NSPS 000 silos to bin discharge bucket elevator) square feet of filter area ES58 Grade transfer conveyor No.27(bin discharge CDB6 Grade silo baghouse No. 1 (4,942 NSPS 000 elevator to coloring plant) square feet of filter area ES59 Bin discharge bucket elevator No.4,two pickups CDB6 Grade silo baghouse No. 1 (4,942 NSPS 000 square feet of filter area ES5155A Grade silo No. 1 CDB6 Grade silo baghouse No. 1 (4,942 NSPS 000 square feet of filter area ES5155B Grade silo No.2 CDB6 Grade silo baghouse No. 1 (4,942 NSPS 000 square feet of filter area ES5155C Grade silo No. 3 CDB6 Grade silo baghouse No. 1 (4,942 NSPS 000 square feet of filter area ES5155D Grade silo No.4 CDB21 Grade silo baghouse No.2(5,119 NSPS 000 square feet of filter area ES20B Enclosed conveyor No.20B,two pickups CDB21 Grade silo baghouse No.2(5,119 NSPS 000 square feet of filter area ES26A Enclosed conveyor No.26A,two pickups CDB21 Grade silo baghouse No.2(5,119 NSPS 000 square feet of filter area ESC23A.1 Conveyor No.23A(crushing and dryer baghouse CDB6 Grade silo baghouse No. 1 (4,942 NSPS 000 hopper screw conveyor)to dust conveyor No. square feet of filter area) 23C transfer point(baghouse dust from conveyor No.22 conveyed onto conveyor No.23A then onto 23C ES23C Dust conveyor No.23C(baghouse hopper CDB7 Waste handling baghouse(2,648 NSPS 000 loadout to dust elevator) square feet of filter area ES63A Dust conveyor No.23C(hoppers for screens, CDB7 Waste handling baghouse(2,648 NSPS 000 grade silo,and waste ba houses to dust elevator) square feet of filter area ES63B Dust elevator No. 3,two pickups CDB7 Waste handling baghouse(2,648 NSPS 000 square feet of filter area ES68A Waste conveyor No.21 CDB7 Waste handling baghouse(2,648 NSPS 000 square feet of filter area ES68B Waste elevator No.2,two pickups CDB7 Waste handling baghouse(2,648 NSPS 000 square feet of filter area ES6466 Dust bin CDB7 Waste handling baghouse(2,648 NSPS 000 square feet of filter area ES6466SC Dust bin screw conveyor(waste handling CDB7 Waste handling baghouse(2,648 NSPS 000 baghouse opper to u ill) square feet of filter area ES6970 Waste bin CDB7 Waste handling baghouse(2,648 NSPS 000 square feet of filter area ESA1 D screen No.4 assembly(includes the vibrator) CDB16 Screen baghouse No.3 (9,000 NSPS 000 square feet of filter area ESA5 Load-in to conveyor No. 18C CDB16 Screen baghouse No.3 (9,000 NSPS 000 square feet of filter area ESA6 Line 3 live M feed bin CDB16 Screen baghouse No.3 (9,000 NSPS 000 square feet of filter area ESA7 Line 3 M screen assemblies CDB16 Screen baghouse No.3 (9,000 NSPS 000 square feet of filter area ESA11 Screen baghouse No. 3 ash loadout CDB16 Screen baghouse No.3 (9,000 NSPS 000 square feet of filter area ESA2 G bin feed conveyor No. 6 loadout to bin feed CDB 17 Crusher baghouse No.3 (6,500 NSPS 000 conveyor No. 6A square feet of filter area Permit 09006T09 Page 8 Emission Control Source ID No. Emission Source Description Device ID Control Device Description No. ESA3 G feed bin No. 3 CDB 17 Crusher baghouse No. 3 (6,500 NSPS 000 square feet of filter area ESA4 G crusher No.3 CDB 17 Crusher baghouse No. 3 (6,500 NSPS 000 square feet of filter area ESA8 Feed bin No.3 CDB 17 Crusher baghouse No. 3 (6,500 NSPS 000 square feet of filter area ESA9 L crusher No.3 CDB 17 Crusher baghouse No. 3 (6,500 NSPS 000 square feet of filter area ESA12 Crusher baghouse No.3 ash loadout CDB 17 Crusher baghouse No. 3 (6,500 NSPS 000 square feet of filter area F61 Enclosed dust conveyor No.23C(dust conveyor N/A N/A NSPS 000 No.23A to transfer conveyor No.23C F6772 Enclosed East and West pugmill system(for dust CDF6772 Wet suppression consisting of water NSPS 000 and wasteprocessing) sprays F72 Enclosed waste stacker conveyor No.25 (to CD25 Water carryover from pugmill NSPS 000 waste stacker conveyor No.25A ES25A Waste stacker conveyor No.25A(to waste pile, CD25A Water carryover from pugmill NSPS 000 ID No.FWP FWP Waste pile N/A N/A Coloring Plant ESCP1012A Headlap bin CDB8 Raw granule baghouse(5,472 square feet of filter area ESCP1012B Transfer conveyor No.27(grade silos to headlap CDB8 Raw granule baghouse(5,472 and raw granule bins) square feet of filter area ESCP1012C Raw granule bin No. 1 CDB8 Raw granule baghouse(5,472 square feet of filter area ESCP1012D Raw granule bin No.2 CDB8 Raw granule baghouse(5,472 square feet of filter area ESCPPFCI Line 1 dryer feed conveyor,two pickups(line 1 CDB8 Raw granule baghouse(5,472 raw grarm e and rerun bins to dryer) square feet of filter area ESCPPFC2 Line 2 dryer feed conveyor,two pickups(line 2 CDB8 Raw granule baghouse(5,472 raw granule and rerun bins to dryer) square feet of filter area ESCPPHI Line 1 natural gas-fired dryer CDB9 Preheater baghouse No. 1 (6,354 NSPS UUU square feet of filter area) CAM ESCPPH2 Line 2 natural gas-fired dryer CDB 10 Preheater baghouse No.2(6,354 NSPS UUU square feet of filter area) CAM ESCPMI Line 1 mixer CDB 1 1 Mixer baghouse No. 1 (2,648 CAM square feet of filter area ESCPM2 Line 2 mixer CDB 12 Mixer baghouse No.2(2,648 CAM square feet of filter area ESCPK1 Line 1 natural gas-fired kiln CDB13 Kiln 1 baghouse(10,590 square feet CAM of filter area ESCPK2 Line 2 natural gas-fired kiln CDB14 Kiln 2 baghouse(10,590 square feet CAM of filter area ESCPLI-280A Blend bin No. lA CDB15 Finished granule baghouse(5,825 square feet of filter area ESCPLI-280B Productiblend bin No. I CDB15 Finished granule baghouse(5,825 square feet of filter area ESCPLI-280C Product bin No. I CDB15 Finished granule baghouse(5,825 square feet of filter area Permit 09006T09 Page 9 Emission Control Source ID No. Emission Source Description Device ID Control Device Description No. ESCPL2-280A Blend bin No.2A CDB15 Finished granule baghouse(5,825 square feet of filter area ESCPL2-280B Product/blend bin No. 2B CDB15 Finished granule baghouse(5,825 square feet of filter area ESCPL2-280C Product bin No.2C CDB15 Finished granule baghouse(5,825 square feet of filter area ESCPLI-600 R screen No. 1 CDB15 Finished granule baghouse(5,825 square feet of filter area ESCPL2-600 R screen No.2 CDB15 Finished granule baghouse(5,825 square feet of filter area ESCPL3-600 R screen No. 3 CDB15 Finished granule baghouse(5,825 square feet of filter area ESCP900 Waste bin CDB15 Finished granule baghouse(5,825 square feet of filter area ESCPA9 Line 3 product elevator No. 9(product and blend CDB15 Finished granule baghouse(5,825 bins) square feet of filter area ESCPAIO Line 3 R screen(ROT4) CDB15 Finished granule baghouse(5,825 square feet of filter area ESCPCC Line 1 rerun conveyor(consolidation conveyor CDB15 Finished granule baghouse(5,825 to rerun elevator No. 1) square feet of filter area ESCPPH3 Line 3 natural gas-fired dryer CDB 18 Line 3 dryer baghouse(7,111 NSPS UUU square feet of filter area) CAM ESCPM3 Line 3 mixer CDB19 Line 3 mixer baghouse(2,889 CAM square feet of filter area ESCPA6 Kiln feed elevator No. 3 (KFE3) CDB20 Line 3 kiln baghouse(11,11 1 square feet of filter area ESCPK3 Line 3 natural gas-fired kiln CDB20 Line 3 kiln baghouse(11,111 CAM square feet of filter area ESCPC 1 Line 1 cooler N/A N/A ESCPC2 Line 2 cooler N/A N/A ESCPC3 Line 3 cooler N/A N/A FCP44A Truck loading with dust suppression N/A N/A FCP44B Truck loading with dust suppression N/A N/A FCP363940 Finished product storage bins N/A N/A FCPA11 Product conveyor No. I and No. 2 loadouts to N/A N/A railcars Permit 09006T09 Page 10 SECTION 2 — SPECIFIC LIMITATIONS AND CONDITIONS 2.1 Emission Source(s) and Control Devices(s) Specific Limitations and Conditions The emission source(s)and associated air pollution control device(s)and appurtenances listed below are subject to the following specific terms, conditions, and limitations,including the testing,monitoring,recordkeeping, and reporting requirements as specified herein: A. Crushing and Screening Operations, including: • Plant feed conveyor No. 1 (feed pile to surge bin) (ID No. ES123); • Surge bin (ID No. ES412); • Feed conveyor No. 2 (surge bin to C crusher) (ID No. ES607.1); • C crusher No. 1(ID No. ES206); • G crusher feed bin No. 1 (ID No. ES2327A); • G crusher feed conveyor No. 8A (G crusher feed bin No. 1 to G crusher No. 1) (ID No. ES2426.1); • C crusher No. 2A; • M feed transfer bin (ID No. ES3031); • L crusher bin No. 1 (ID No. ES3941); • L crusher feed conveyor No. 16A (L crusher feed bin to L crusher) (ID No. ES4347.1); • L crusher (ID No. ES4347.2); • Product conveyor No. 3 (C crusher to D screen bin No. 1) (ID No. ESC3); • C crusher No. 1 bypass chute (ID No. ES2426.3); and • Conveyor No. 22 (crushing baghouse hopper screw conveyor loading to dust conveyor No. 22) (ID No. ESC22.1) With associated crusher baghouse No. 1 (6,178 square feet of filter area; ID No. CDBI) • Dryer and G crusher conveyor No. 9 (G crusher to screens No. 2 and No. 3 feed bin) (ID No. ES16-A); • L crusher product conveyor No. 17, two pickups, (M feed transfer bin and L crusher No. 1 to M screen feed bin) (ID No. ES32.1); • L crusher product conveyor No. 17 (L crushers to conveyor No. 18A) (ID No. ES32A); • Conveyor No. 18A (L crusher product conveyor No. 17 to live M screens feed bin) (ID No. ES32B); • Live M screens feed bin, two pickups (ID No. ES340-A); • D screen bin No. 2 (ID No. ES1721A); • D screen No. 2 feeder (ID No. ES1721B); • D screen No. 2 (ID No. ES1721C); • G crusher bin feed conveyor No. 5 (D screen No. 2 to G crusher bins) (ID No. ES1721D); • L circuit new feed conveyor No. 13 (D screen No. 2 to M transfer bin) (ID No. ES1721E); • M screen No. 1 (ID No. ES3537A); • M screen No. 2 (ID No. ES353713); • M screen No. 3 (ID No. ES3537C); • L crusher feed bin conveyor No. 14, three pickups (M screens to L crusher bins) (ID No. ES3537D); • Grade collecting conveyor No. 19, three pickups (M screens Nos. 1, 2, and 3 to M screens Nos. 4, 5, and 6) (ID No. ES3537E); Permit 09006T09 Page 11 • Waste conveyor No. 21, three pickup points (M screens to waste bin (ID No. ES3537F); • D screen bin No. 1 (ID No. ES8913A); • D screen No. I feeder(ID No. ES8913B); • D screen No. 1 (ID No. ES8913C); • Undersize conveyor No. 3 (D screen No. 1 to dryer feed conveyor No. 7) (ID No. ES8913D); • C bin feed conveyor No. 4 (D screen No. 1 to C crusher bin) (ID No. ES8913E); and • Dryer feed conveyor No. 7 (undersize conveyor No. 3 to dryer) (ID No. ES8913F) With associated screen baghouse No. 1 (11,296 square feet of filter area; ID No. CDB2) • Conveyor No. 22 (crushing 1 and 2 baghouse, dryer A and B baghouse and cyclone hopper screw conveyor) to dust conveyor No. 23A) (ID No. ESC22.2) With associated dryer baghouse (12,002 square feet of filter area; ID No. CDB3) • Dryer and G crusher product conveyor No. 9 (G crusher to screens No. 2 feed bin) (ID No. ES16-B); • Conveyor No. 18A(conveyor No. 17 to conveyor No. 18B) (ID No. ES33A); • Conveyor No. 18B (conveyor No. 18A to live M feed bin) (ID No. ES33B); • Live M feed bin, two pickups (ID No. ES340-B); • D screen bin No. 3 (ID No. ES1822A); • D screen feeder No. 3 (ID No. ES1822B); • D screen No. 3 (ID No. ES1822C); • Feed conveyor No. 5,two pickups (D screens Nos. 2 and 3 to G crusher bin) (ID No. ES1822D); • Feed conveyor No. 6 (D screens to G crusher bins) (ID No. ES2327B); • M screen No. 4 (ID No. ES3537G); • M screen No. 5 (ID No. ES3537H); • M screen No. 6 (ID No. ES3537I); • L crusher feed bin conveyor No. 14,three pickups (M screens to L crusher) (ID No. ES3537.1); • Grade collecting conveyor No. 19, three pickup points (M screens to grade silos) (ID No. ES3537K); • Waste conveyor No. 21, three pickups (M screen to waste bin) (ID No. ES3537L); and • 24" Dust conveyor No. 23C (baghouse hopper to dust elevator) (ID No. ESC23C) With associated screen baghouse No. 2 (9,002 square feet of filter area; ID No. CDB4) • Dryer and G crusher product conveyor No. 9 (G crusher to screens No. 2feed bin) (ID No. ES16-C); • L crusher product conveyor No. 17 (L crushers and M feed transfer bin to M screen feed bin) (ID No. ES32.2); • Conveyor No. 14 (M screens to conveyor No. 14A) (ID No. ES38); • Conveyor No. 14A(conveyor No. 14 to L crusher feed bins) (ID No. ES39); • G crusher bin No. 2 (ID No. ES2327); • G crusher feed conveyor No. 8B (G crusher bin to G crusher) (ID No. ES2729.1); • C crusher No. 2B (ID No. ES233); • Feed conveyor No. 14A to L crusher bin No. 2 (ID No. ES4042); • L crusher bin No. 2 (ID No. ES4043); • Feed conveyor 16B to L crusher No. 2 (ID No. ES4044) • L crusher feed conveyor No. 16B (ID No. ES4448.1); and Permit 09006T09 Page 12 • L crusher No. 2 (ID No. ES4448.2) With associated crusher baghouse No. 2 (4,942 square feet of filter area; ID No. CDB5) • Grade collection conveyor No. 19 (M screens to grade bucket elevator) (ID No. ES49A); • Grade bucket elevator No. 1,two pickups (grade collecting conveyor No. 19 to grade transfer conveyor No. 20) (ID No. ES49B); • Grade transfer conveyor No. 20,two pickups (grade bucket elevator to grade silos) (ID No. ES50); • Grade silo conveyor No. 26, three pickups (grade silos to bin discharge bucket elevator) (ID No. ES57); • Grade transfer conveyor No. 27 (bin discharge elevator to coloring plant) (ID No. ES58); • Bin discharge bucket elevator No. 4, two pickups (ID No. ES59); • Grade silo No. 1 (ID No. ES5155A); • Grade silo No. 2 (ID No. ES5155B); • Grade silo No. 3 (ID No. ES5155C); and • Conveyor No. 23A(crushing and dryer baghouse hopper screw conveyor)to dust conveyor No. 23C transfer point [baghouse dust from conveyor No. 22 conveyed onto conveyor No. 23A then onto conveyor No. 23C] (ID No. ESC23A.1) With associated grade silo baghouse No. 1 (4,942 square feet of filter area; ID No. CDB6) • Grade silo No. 4 (ID No. ES5155D); • Enclosed conveyor No. 20B, two pickups (ID No. ES20B); and • Enclosed conveyor No. 26A,two pickups (ID No. ES26A) With associated grade silo baghouse No. 2 (5,119 square feet of filter area; ID No. CDB21) • Dust conveyor No. 23C (baghouse hopper loadout to dust elevator) (ID No. ES23C); • Dust conveyor No. 23C (hoppers for screens, grade silo, and waste baghouses to dust elevator) (ID No. ES63A); • Dust elevator No. 3,two pickups (ID No. ES63B); • Waste conveyor No. 21 (ID No. ES68A); • Waste elevator No. 2,two pickups (ID No. ES68B); • Dust bin (ID No. ES6466); • Waste bin (ID No. ES6970); and • Dust bin screw conveyor(waste handling baghouse hopper to pugmill) (ID No. ES6466SC) With associated waste handling baghouse (2,648 square feet of filter area; ID No. CDB7) • D screen No. 4 assembly (includes the vibrator) (ID No. ESA1); • Load-in to conveyor No. 18C (ID No. ESA5); • Line 3 live M feed bin (ID No. ESA6); • Line 3 M screen assemblies (ID No. ESA7); and • Screen baghouse No. 3 ash loadout(ID No. ESA11) With associated screen baghouse No. 3 (9,000 square feet of filter area; ID No. CDB16) • G bin feed conveyor No. 6 loadout to bin feed conveyor No. 6A(ID No. ESA2); • G feed bin No. 3 (ID No. ESA3); • G crusher No. 3 (ID No. ESA4); • Feed bin No. 3 (ID No. ESA8); • L crusher No. 3 (ID No. ESA9); and Permit 09006T09 Page 13 • Crusher baghouse No. 3 ash loadout(ID No. ESA12) With associated crusher baghouse No. 3 (6,500 square feet of filter area; ID No. CDB17) Other Sources in Crushing and Screening plant: • D screen bin No. 1 loadout chute (ID No. ES8913G) • Conveyor No. 6 metal diverter chute (ID No. ES2327C) • Enclosed dust conveyor No. 23C (dust conveyor No. 23A to transfer conveyor No. 23C) (ID No. F61); • Enclosed East and West pugmill system (for dust and waste processing) (ID No. F6772) controlled with wet suppression (ID No. CDF6772); • Enclosed waste stacker conveyor No. 25 (pugmill to waste stacker conveyor No. 25A) (ID No. F72) controlled by water carryover (ID No. CD25) from the pugmill (ID No. F6772); • Enclosed waste stacker conveyor No. 25A (to waste pile (ID No. FWP) (ID No. ES25A) controlled by water carryover(ID No. CD25) from the pugmill(ID No. F6772); and • Waste pile (ID No. FWP) The following table provides a summary of limits and standards for the emission sources described above: Pollutant Limits/Standards Applicable Regulation Particulate Matter Work practice standards 15A NCAC 02D .0510 Particulate Matter 0.05 grams per dry standard cubic meter—affected 15A NCAC 02D .0524 facility that commenced construction,modification, 40 CFR 60, Subpart 000 or reconstruction after August 31, 1983 but before April 22,2008 Particulate Matter 0.032 grams per dry standard cubic meter—affected 15A NCAC 02D .0524 facility that commenced construction,modification, 40 CFR 60, Subpart 000 or reconstruction on or after April 22,2008 Visible Emissions from dry control 7 percent opacity—affected facility that commenced 15A NCAC 02D .0524 devices construction,modification,or reconstruction after 40 CFR 60, Subpart 000 August 31, 1983 but before April 22,2008 Visible Emissions from dry control 7 percent opacity-affected facility that commenced 15A NCAC 02D .0524 devices on individual enclosed construction,modification,or reconstruction on or 40 CFR 60, Subpart 000 storage bins after April 22,2008 Visible Emissions due to fugitive 10 percent opacity—affected facility that 15A NCAC 02D .0524 emissions,except crushers commenced construction,modification,or 40 CFR 60,Subpart 000 reconstruction after August 31, 1983 but before April 22,2008 Visible Emissions due to fugitive 7 percent opacity—affected facility that commenced 15A NCAC 02D .0524 emissions,except crushers construction,modification,or reconstruction on or 40 CFR 60,Subpart 000 after April 22,2008 Visible Emissions due to fugitive 15 percent opacity—affected facility that 15A NCAC 02D .0524 emissions from crushers commenced construction,modification,or 40 CFR 60, Subpart 000 reconstruction after August 31, 1983 but before April 22,2008 Visible Emissions due to fugitive 12 percent opacity—affected facility that 15A NCAC 02D .0524 emissions from crushers commenced construction,modification,or 40 CFR 60, Subpart 000 reconstruction on or after April 22,2008 Particulate Matter associated with State-enforceable only 15A NCAC 02D .0540 fugitive non-process dust emissions See Section 2.2 A.1—Multiple Emission Sources Particulate Matter Compliance Assurance Monitoring 15A NCAC 02D .0614 See Section 2.2 C.2—Multiple Emission Sources Odorous Emissions State-enforceable only 15A NCAC 02D .1806 See Section 2.2 B.1—Multiple Emission Sources Permit 09006T09 Page 14 1. 15A NCAC 02D.0510:PARTICULATES FROM SAND,GRAVEL,OR CRUSHED STONE OPERATIONS a. The owner or operator of a sand,gravel,or crushed stone operation shall not cause,allow,or permit any material to be produced,handled,transported or stockpiled without taking measures,such as application of a dust or wet suppressant,soil stabilizers,covers,or add-on particulate control devices,to reduce to a minimum any particulate matter from becoming airborne to prevent exceeding the ambient air quality standards beyond the property line for particulate matter,both PMIo and total suspended particulates. b. Fugitive non-process dust emissions from sand,gravel,or crushed stone operations shall be controlled in accordance with 15A NCAC 02D.0540 as described in Section 2.2 A.1 below. c. The owner or operator of any sand,gravel,or crushed stone operation shall control process-generated emissions: i. from crushers with wet suppression;and ii. from conveyors,screens,and transfer points, such that the applicable opacity standards in 15A NCAC 02D.0524,as described in Section 2.1 A.2 below, are not exceeded. Testing [15A NCAC 02Q .0508(f)] d. If emissions testing is required,the Permittee shall perform such testing in accordance with General Condition JJ. If the results of this test are above the limit given in Section 2.1 A.La through 2.1 A.Lc above, the Permittee shall be deemed in noncompliance with 15A NCAC 02D.0510. Monitoring/Recordkeeping/Reporting[15A NCAC 02Q.0508(f)] e. The monitoring,recordkeeping,and reporting requirements for 15A NCAC 02D .0510 shall be satisfied by compliance with the monitoring,recordkeeping,and reporting requirements of 15A NCAC 02D .0524 found in Section 2.1 A.2 below. 2. 15A NCAC 02D.0524:NEW SOURCE PERFORMANCE STANDARDS a. The Permittee shall comply with all applicable provisions,including the notification,testing,recordkeeping,and monitoring requirements contained in Environmental Management Commission Standard 15A NCAC 02D .0524 "New Source Performance Standards(NSPS)"as promulgated in 40 CFR 60, Subpart 000"Standards of Performance for Nonmetallic Mineral Processing Plants,"including Subpart A"General Provisions." b. Pursuant to 40 CFR 60.670(a)(2),wet material processing operations as defined in 40 CFR 60.671 are exempt from the requirements in Section 2.1 A.2.a above. c. Pursuant to 40 CFR 60.670(d)(1),like-kind replacement dust conveyors(ID Nos.ESC22.1,ESC22.2,and ESC23C)are exempt from the provisions of 40 CFR 60.672,40 CFR 60.674 and 40 CFR 60.675 in accordance with the July 16,2015 approved application(No. 1900104.13A). d. Pursuant to 40 CFR 60.670(d)(1),like-kind replacement crushers(ID Nos.ES232 and ES233)are exempt from the provisions of 40 CFR 60.672,40 CFR 60.674 and 40 CFR 60.675 in accordance with the December 6,2022 approved application(No. 1900104.20A). Testing[15A NCAC 02Q.0508(f)and 40 CFR 60.675] e. If emissions testing is required,the Permittee shall perform such testing in accordance with General Condition JJ. If the results of this test are above the limits given in Section 2.1 A.2.a above,the Permittee shall be deemed in noncompliance with 15A NCAC 02D.0524. f. Under the provisions of NCGS 143-215.108,the Permittee shall demonstrate compliance with the emission limits in Section 2.1 A.2.a above by testing of the affected sources in accordance with a testing protocol approved by DAQ. Details of the emissions testing and reporting requirements can be found in General Condition JJ. Testing shall be completed,and the results submitted within 180 days of beginning operation of any new affected source(s),if not exempted,unless an alternate date is approved by the DAQ. i. the initial performance testing for existing affected sources(i.e.,each crusher,grinding mill,screening operation,bucket elevator,belt conveyor,bagging operation,storage bin,enclosed truck or railcar loading station)that commenced construction,modification,or reconstruction after August 31, 1983 but before April 22,2008 listed in Section 2.1 A above,as applicable,were conducted utilizing US EPA Method 5 and Method 9,on September 26,2007(for silo No. 3;ID No.ES5155C)and August 5,2002 through August 8,2002(for all other subject sources). Those tests indicated compliance with the applicable requirements. ii. initial performance tests pursuant to 40 CFR 60.11 and 40 CFR 60.675 for affected sources(i.e.,each crusher, grinding mill,screening operation,bucket elevator,belt conveyor,bagging operation,storage bin,enclosed Permit 09006T09 Page 15 truck or railcar loading station or from any other affected facility as defined in 40 CFR 60.670 or 40 CFR 60.671)that commence construction,modification,or reconstruction on or after April 22,2008,as required pursuant to 40 CFR 60.8,must be conducted utilizing the reference methods and procedures as specified in 40 CFR 60 Subpart A and Subpart 000 in accordance with a testing protocol approved by DAQ. Details of the emissions testing and reporting requirements can be found in General Condition JJ. [EPA Method 9 conducted on June 2,2021 for the Portable backup conveyor(approved on July 9,2021). Waste stacker conveyor and East and West pugmill were tested on November 11,2021 and December 1,2021 (approved on February 15,2022)]. iii. a repeat performance test according to 40 CFR 60.11 and 40 CFR 60.675 must be conducted within five(5) years from the previous performance test for fugitive emissions from affected facilities without water sprays that commence construction,modification,or reconstruction on or after April 22,2008. iv. an affected facility that relies on water carryover from upstream water sprays to control fugitive emissions,then that affected facility is exempt from the 5-year repeat testing requirement specified in Table 3 to Subpart 000 provided that the affected facility meets the criteria in 40 CFR 60.674(b)and 40 CFR 60.676(b),incorporated in Section 2.1 A.2.n.iv below. g. The Permittee shall confirm or reestablish operating limits during performance tests as specified under Section 2.1 A.2.e and Section 2.1 A.2.f above. The source shall be responsible for ensuring that the equipment or process being tested is operating at a normal production rate,or at a lesser rate if specified by the Director or his delegate. The results of any testing pursuant to this paragraph shall be submitted to DAQ within 30 days of receipt by the Permittee. Emissions Limitations/Operational and/or Production Limits [15A NCAC 02D.0524 and 40 CFR 60.672] h. The Permittee shall not allow to be discharged into the atmosphere from any affected facility that commenced construction,modification,or reconstruction after August 31, 1983 but before April 22,2008(ID Nos.ES123, ES412,ES607.1,ES206,ES2327A,ES2426.1,ES232,ES3031,ES3941,ES4347.1,ES4347.2,ESC3,ESC22.1, ES16-A,ES32.1,ES32A,ES32B,ES340-A,ES1721A through ES1721E,ES3537A,ES3537D,ES3537E, ES3537F,ES8913A,ES8913B,ES8913C,ES8913F,ESC22.2,ES16-B,ES33A,ES33B,ES340-B,ES1822A through ES1822D,ES2327B,ES3537I through ES3537L,ESC23C,ES16-C,ES32.2,ES38,ES39,ES2327, ES2729.1,ES233,ES4042,ES4043,ES4044,ES4448.1,ES4448.2,ES49A,ES49B,ES50,ES57,ES58,ES59, ES5155A,ES5155B,ES5155C,ESC23A.1,ES23C,ES63A,ES63B,ES68A,ES68B,ES6466,ES6970, ES6466SC,ESAI,ESA5,ESA6,ESA7,ESAII,ESA2,ESA3,ESA4,ESA8,ESA9,ESA12,ES8913G,F61,F72, and FWP): i. particulate matter in excess of 0.05 grams per dry standard cubic meter(0.022 grains per dry standard cubic foot)from any stack, ii. visible emissions greater than 7 percent opacity for dry control devices, iii. visible emissions greater than 10 percent opacity due to fugitive emissions except for crushers,and iv. visible emissions greater than 15 percent opacity due to fugitive emissions from crushers. i. On and after the 60th day of achieving the maximum production rate at which the affected facility will be operated, but no later than 180 days after initial startup,the Permittee shall not allow to be discharged into the atmosphere from any affected facility that commenced construction,modification,or reconstruction on or after April 22,2008 (ID Nos.F6772,ES25A,ES3537B,ES3537C,ES3537G,ES3537H,ES8913D,ES8913E,ES2426.3,ES2327C, ES5155D,ES20B,and ES26A): i. particulate matter in excess of 0.032 grams per dry standard cubic meter(0.014 grains per dry standard cubic foot)from any stack, ii. visible emissions greater than 7 percent opacity for dry control devices on individual enclosed storage bins,and iii. visible emissions greater than 7 percent opacity due to fugitive emissions except for crushers,and iv. visible emissions greater than 12 percent opacity due to fugitive emissions from crushers. v. exemptions from the particulate matter standard requirements: (A) Pursuant to 40 CFR 60.670(d)(1),when an existing facility(i.e.,pre-April 22,2008)is replaced by a piece of equipment of equal or smaller size(i.e.,Like-kind Replacements),having the same function as the existing facility,and there is no increase in the amount of emissions,the new facility is exempt from the provisions of 40 CFR 60.672 upon submittal of the information required in Section 2.1 A.2.o pursuant to 40 CFR 60.676(a);thus,the replacement facilities(ID Nos.ESC22.1,ESC22.2,ESC23C,ES232,and ES233)must comply with the same emission limitations as specified in Section 2.1 A.2.h above. (B) Truck dumping of nonmetalllic minerals into any screening operation,feed hopper,or crusher is exempt. (C) Any baghouse that controls emissions from only an individual,enclosed storage bin is exempt from the applicable stack PM concentration limit(and associated performance testing)in Table 2 to Subpart 000 Permit 09006T09 Page 16 but must meet the applicable stack opacity limit and compliance requirements in Table 2. This exemption from the stack PM concentration limit does not apply for multiple storage bins with combined stack emissions. j. If any transfer point on a conveyor belt or any other affected facility is enclosed in a building,then each enclosed affected facility must comply with the emission limits in Section 2.1 A.2.h and Section 2.1 A.2.i above,or the building enclosing the affected facility or facilities must comply with the following emission limits: i. fugitive emissions from the building openings(except for vents as defined in 40 CFR 60.671)must not exceed 7 percent opacity,and ii. vents(as defined in 40 CFR 60.671)in the building must meet the applicable stack emission limits and compliance requirements in Table 2 to Subpart 000 as specified in Section 2.1 A.2.h and Section 2.1 A.2.i above. k. The enclosed East and West pugmill system(ID No.F6772)shall be operated at a production rate of no more than 120 tons per hour to ensure compliance with the applicable emissions standards in Section 2.1 A.2.a and Section 2.1 A.2.i above. If the pugmill is to be operated at any material throughput rates greater than 10 percent of the tested throughput rate approved on February 15,2022,testing shall be required to re-establish operating parameters(i.e., material throughput rate)and demonstrate compliance with the applicable emission standards for the pugmill(ID No.F6772)operation in accordance with Section 2.1 A.21,Section 2.1 A.2.g and Section 2.1 A.2.i above. 1. The opacity standards set forth in Section 2.1 A.2.h through Section 2.1 A.2.j above,shall apply at all times except during periods of startup,shutdown,malfunction,and as otherwise provided in the applicable standard. [40 CFR 60.11(c)] m. At all times,including periods of startup,shutdown,and malfunction,owners and operators shall,to the extent practicable,maintain and operate any affected facility in a manner consistent with good air pollution control practice for minimizing emissions. Determination of whether acceptable operating and maintenance procedures are being used will be based on available information which may include,but is not limited to,monitoring results,opacity observations,review of operating and maintenance procedures,and inspection of the source. [40 CFR 60.11(d)] Monitoring [15A NCAC 02Q .0508(f)and 40 CFR 60.674] n. Monitoring to ensure compliance with the applicable particulate matter and visible emissions standards of Section 2.1 A.2.a above,shall be performed per the following: i. observation of a building enclosure containing affected facilities—the Permittee shall: (A) Observe each building,on a monthly basis,for any visible emissions above the limits in Section 2.1 A.2.h through Section 2.1 A.2.j above. Each affected facility enclosed in the building shall be deemed to be in noncompliance with 15A NCAC 02D.0524 UNLESS a compliance demonstration for each affected facility enclosed in the building is performed in accordance with Section 2.1 A.2.n i.(B)below. (B) After corrective action is taken,a Method 9— Visual Determination of the Opacity of Emissions from Stationary Sources for stacks OR Method 22— Visual Determination of Fugitive Emissions from Material Sources and Smoke Emissions from Flares for fugitives,IF observing an affected facility's building enclosure a determination meeting the requirements of 40 CFR 60.675 and 15A NCAC 02D.2610 is performed and visible emissions are demonstrated to comply with the applicable limit(s)given in Sections 2.1 A.2.h through 2.1 A.2.j above,THEN no further action is required. (C) If compliance for the affected facility cannot be demonstrated,then the affected facility shall be deemed to be in noncompliance with 15A NCAC 02D .0524. ii. affected facilities that commence construction,modification,or reconstruction on or after April 22,2008,that use a baghouse to control emissions must conduct quarterly 30-minute visible emissions inspections using EPA Method 22 pursuant to 40 CFR 60.674(c)conducted while the baghouse is operating. (A) If no visible emissions are observed,the test is successful. (B) If any visible emissions are observed,the owner or operator of the affected facility must initiate corrective action within 24 hours to return baghouse to normal operation. iii. affected facilities that commence construction,modification,or reconstruction on or after April 22,2008,that use wet suppression to control emissions from the affected facility must perform monthly periodic inspections pursuant to 40 CFR 60.674(b). The periodic inspections apply to affected facilities with fugitive emissions that are controlled by either direct water sprays or water carryover from upstream water sprays: (A) Perform monthly periodic inspections to check that water is flowing to discharge spray nozzles in the wet suppression system. Permit 09006T09 Page 17 (B) The owner or operator must initiate corrective action within 24 hours and complete corrective action as expediently as practical if the owner or operator finds that water is not flowing properly during an inspection of the water spray nozzles. (C) An affected facility that routinely uses wet suppression water sprays ceases operation of the water sprays or is using a control mechanism to reduce fugitive emissions other than water sprays during the monthly inspection(e.g.,water from recent rainfall),the logbook entry required in Section 2.1 A.2.q below must specify the control mechanism being used instead of the water sprays. iv. affected facilities that commence construction,modification,or reconstruction on or after April 22,2008,that rely on water carryover from upstream water sprays to control fugitive emissions,then that facility is exempt from the 5-year repeat testing specified in Section 2.1 A.2.f.iv above provided that the affected facility meets the following criteria: (A) Perform monthly periodic inspections of the upstream water spray(s)that are responsible for controlling fugitive emissions from the affected facility. (B) The owner or operator must initiate corrective action within 24 hours and complete corrective action as expediently as practical if the owner or operator finds that water is not flowing properly during an inspection of the water spray nozzles. v. as an alternative to the periodic Method 22(40 CFR 60,Appendix A-7)visible emissions inspections specified in Section 2.1 A.2.n.ii above,the Permittee of any affected facility that commences construction,modification, or reconstruction on or after April 22,2008,that use a baghouse to control emissions may use a bag leak detection system. The bag leak detection system must be installed,operated and maintained according to 40 CFR 60.674(d)(1)through 40 CFR 60.674(d)(3). The Permittee shall be deemed in noncompliance with 15A NCAC 02D.0524 if the monitoring in Section 2.1 A.2.n is not conducted and/or if the Permittee does not conduct the periodic observations and/or if the result of any observation is greater than the respective limits in Section 2.1 A.2.h through Section 2.1 A.2.j above and/or if the production limit in Section 2.1 A.21 above are exceeded. Recordkeeging [15A NCAC 02Q .0508(f)and 40 CFR 60.676] o. Like-kind Replacement-Pursuant to 40 CFR 60.670(d),when an existing affected facility is replaced by a piece of equipment of equal or smaller size,as defined in 40 CFR 60.671,having the same function as the existing facility, and there is no increase in the amount of emissions,the new facility is exempt from the provisions of 40 CFR 60.672,40 CFR 60.674,and 40 CFR 60.675 except as provided for in 40 CFR 60.670(d)(3). i. the owner or operator shall submit the following information about the existing facility being replaced and the replacement piece of equipment pursuant to 40 CFR 60.676(a): (A) For a crusher,grinding mill,bucket elevator,bagging operation,or enclosed truck or railcar loading station: (1) the rated capacity in tons per hour of the existing facility being replaced;and (2) the rated capacity in tons per hour of the replacement equipment. (B) For a screening operation: (1) the total surface area of the top screen of the existing screening operation being replaced;and (2) the total surface area of the top screen of the replacement screening operation. (C) For a conveyor belt: (1) the width of the existing belt being replaced;and (2) the width of the replacement conveyor belt. (D) For a storage bin: (1)the rated capacity in tons of the existing storage bin being replaced;and (2)the rated capacity in tons of replacement storage bins. p. Affected facilities(as defined in 40 CFR 60.670 and 40 CFR 60.671)for which construction,modification,or reconstruction commenced after August 31, 1983 but before April 22,2008(ID Nos.ES123,ES412,ES607.1, ES206,ES2327A,ES2426.1,ES232,ES3031,ES3941,ES4347.1,ES4347.2,ESC3,ESC22.1,ES16-A,ES32.1, ES32A,ES32B,ES340-A,ES1721A through ES1721E,ES3537A,ES3537D,ES3537E,ES3537F,ES8913A, ES8913B,ES8913C,ES8913F,ESC22.2,ES16-B,ES33A,ES33B,ES340-B,ES1822A through ES1822D, ES2327B,ES3537I through ES3537L,ESC23C,ES16-C,ES32.2,ES38,ES39,ES2327,ES2729.1,ES233, ES4042,ES4043,ES4044,ES4448.1,ES4448.2,ES49A,ES49B,ES50,ES57,ES58,ES59,ES5155A,ES5155B, ES5155C,ESC23A.1,ES23C,ES63A,ES63B,ES68A,ES68B,ES6466,ES6970,ES6466SC,ESAI,ESA5, ESA6,ESA7,ESAII,ESA2,ESA3,ESA4,ESA8,ESA9,ESA12,ES8913G,F61,F72,and FWP),the Permittee shall maintain results of monitoring in a logbook(written or electronic form)and made available to authorized personnel upon request. The following shall be recorded in the logbook: Permit 09006T09 Page 18 i. the results of the monthly building fugitive emissions observations or the monthly visible emissions observations for each affected facility; ii. whether the observed emissions source was the building or each affected facility within the building,date and time of each observation; iii. if any emissions were observed from the building or affected facility,the time and any resulting action(s)taken to reduce emissions exceeding an applicable limit; iv. the date,time,and type of all corrective actions performed to prevent such an exceedance from re-occurring and a copy of any Method 9 or Method 22 opacity observation performed for the purpose of demonstrating compliance with the applicable emissions limit(s). q. Affected facilities(as defined in 40 CFR 60.670 and 40 CFR 60.671)for which construction,modification,or reconstruction commenced on or after April 22,2008(ID Nos.F6772,ES25A,ES3537B,ES3537C,ES3537G, ES3537H,ES8913D,ES8913E,ES2426.3,ES2327C,ES5155D,ES20B,and ES26A),the Permittee shall maintain results of monitoring in a logbook(written or electronic format)and made available to authorized personnel upon request. The following shall be recorded in the logbook: i. the results of each periodic inspection required pursuant to 40 CFR 60.674(b),40 CFR 60.674(c),or 40 CFR 60.674(d)incorporated in Section 2.1 A.2.n above,including the dates of each inspection and any corrective actions taken,in a logbook(in written or electronic format)as required under 40 CFR 60.676(b); ii. the monthly pugmill production rate(or material throughput rate)as specified in Section 2.1 A.2.k above,and the 12-month production rate; iii. the results of each monthly periodic inspection of wet suppression water spray and any resulting action taken as specified in Section 2.1 A.2.n.iii above;and iv. the results of each monthly periodic inspection of the upstream water spray(s)and any resulting action taken as specified in Section 2.1 A.2.n.iv above. The above records shall be recorded monthly in a logbook(written or electronic format),maintained on-site and made available to officials of the Division of Air Quality(DAQ),upon request. The Permittee must keep each entry in the log and all required records on file for a minimum of five years. The Permittee shall be deemed in noncompliance with 15A NCAC 02D.0524 if these records are not recorded monthly in a logbook(written or electronic format),kept on-site and made available to DAQ personnel upon request. Reporting [15A NCAC 02Q .0508(f)] r. The Permittee shall,in addition to any other reporting requirements pursuant to 40 CFR 60.676(a),40 CFR 60.7 or notification requirements to the EPA,submit a semiannual summary report of monitoring and recordkeeping activities in Section 2.1 A.2.n through Section 2.1 A.2.q above postmarked on or before January 30 of each calendar year for the preceding six-month period between July and December and July 30 of each calendar year for the preceding six-month period between January and June. The summary report shall include the following information: i. a report of any changes in existing facilities as specified in 40 CFR 60.676"Reporting and recordkeeping," including equipment being replaced and the replacement equipment of affected facilities; ii. a report of the monthly production rate(or material throughput rate)of the pugmill for the previous 17 months. The production rate must be calculated for the 12-month periods over the previous 17 months. iii. a report of any non-compliant emissions observed to occur from a building enclosing an affected facility OR the applicable opacity limit(s)of 40 CFR 60.672(a),40 CFR 60.672(b),40 CFR 60.672(e)and 40 CFR 60.672(f)as established using Method 9 or Method 22 compliance demonstrations conducted on an affected facility or building,along with the determined cause of exceedance and the resulting corrective action taken,within five (5)business days of noncompliant observation. iv. monitoring records from any performance tests conducted as required in Section 2.1 A.2.e and 2.1 A.2.f above. v. all instances of deviations from the requirements of this permit must be clearly identified. The Permittee shall be deemed in noncompliance with 15A NCAC 02D.0524 if the 12-month rolling production average exceeds 120 tons per hour from the pugmill(ID No.F6772)and/or if the above requirements are not met. s. The Permittee shall submit,to the Regional Supervisor,a notification of the date of initial start-up of an affected facility postmarked within 15 days after such date. [40 CFR 60.7(a)(3)] i. for a combination of affected facilities in a production line that begin actual initial startup on the same day,a single notification of startup may be submitted. The notification shall include a description of each affected facility,equipment manufacturer,and serial number of the equipment,if available. ii. for portable aggregate processing plants,the notification of the actual date of initial startup shall include both the home office and the current address or location of the portable plant. The Permittee shall be deemed in noncompliance with 15A NCAC 02D.0524 if the requirements in Section 2.1 A.2.n through Section 2.1 A.2.s are not met. Permit 09006T09 Page 19 B. One natural gas-fired dryer(ID No. ES1415)with one associated simple cyclone (96 inches in diameter; ID No. CDC1) in series with one baghouse (12,002 square feet of filter area; ID No. CDB3) The following table provides a summary of limits and standards for the emission sources described above: Pollutant Limits/Standards Applicable Regulation Sulfur Dioxide 2.3 pounds per million Btu heat input 15A NCAC 02D .0516 Particulate Matter 0.057 grams per dry standard cubic meter 15A NCAC 02D .0524 40 CFR 60, Subpart UUU Visible Emissions 10 percent opacity 15A NCAC 02D .0524 40 CFR 60, Subpart UUU Particulate Matter Compliance Assurance Monitoring 15A NCAC 02D .0614 See Section 2.2 C.3-Multiple Emission Sources Odorous Emissions State-enforceable only 15A NCAC 02D .1806 See Section 2.2 B.1 -Multiple Emission Sources Hazardous Air Pollutants See Section 2.2 B.3-Multiple Emission Sources 15A NCAC 02Q .0317 for avoidance of 15A NCAC 02D .I I I I 1. 15A NCAC 02D.0516: SULFUR DIOXIDE EMISSIONS FROM COMBUSTION SOURCES a. Emissions of sulfur dioxide from this dryer(ID No.ES1415)shall not exceed 2.3 pounds per million Btu heat input. Sulfur dioxide formed by the combustion of sulfur in fuels,wastes,ores,and other substances shall be included when determining compliance with this standard. Testing [15A NCAC 02Q .0508(f)] b. If emissions testing is required,the testing shall be performed in accordance with General Condition JJ. If the results of this test are above the limit given in Section 2.1 B.La above,the Permittee shall be deemed in noncompliance with 15A NCAC 02D.0516. Monitoring/Recordkeeping/Reporting[15A NCAC 02Q.0508(f)] c. No monitoring/recordkeeping/reporting is required for sulfur dioxide emissions from the firing of natural gas in this dryer(ID No.ES1415). 2. 15A NCAC 02D.0524:NEW SOURCE PERFORMANCE STANDARDS a. The Permittee shall comply with all applicable provisions,including the notification,testing,reporting, recordkeeping,and monitoring requirements contained in Environmental Management Commission Standard 15A NCAC 02D .0524"New Source Performance Standards"as promulgated in 40 CFR Part 60,Subpart UUU "Standards of Performance for Calciners and Dryers in Mineral Industries,"including Subpart A"General Provisions." Emission Limitations [15A NCAC 02D .0524 and 40 CFR 60.732] b. Particulate matter emissions from this dryer(ID No.ES1415)shall not exceed 0.057 gram per dry standard cubic meter(g/dscm). c. Visible emissions from this dryer(ID No.ES1415)shall not exceed 10 percent opacity(6-minute average). Testing [15A NCAC 02Q .0508(f)and 40 CFR 60.736] d. If emissions testing is required,the testing shall be performed in accordance with General Condition JJ. If the results of this test are above the limit given in Section 2.1 B.2.b or Section 2.1 B.2.c above,as applicable,the Permittee shall be deemed in noncompliance with 15A NCAC 02D.0524. [The Permittee conducted the initial testing for this dryer(ID No.ES1415)on August 6,2002. Those tests indicated compliance with the applicable requirements.] Permit 09006T09 Page 20 Monitoring/Recordkeeping [15A NCAC 02Q .0508(f)and 40 CFR 60.734 and 40 CFR 60.735] e. To ensure compliance with the emission limits in Section 2.1 B.2.b or Section 2.1 B.2.c above: i. the owner and operator of an affected facility subject to the provisions of this subpart who uses a dry control device to comply with the mass emission standard shall install,calibrate,maintain,and operate a continuous monitoring system to measure and record the opacity of emissions that are discharged into the atmosphere from the control device. The opacity monitor shall comply with 40 CFR 60 Appendix F,Procedure 3,Quality Assurance Requirements for COMB at Stationary Sources." ii. particulate matter emissions from this dryer(ID No.ES1415)shall be controlled by one simple cyclone(ID No. CDC1)in series with one baghouse(ID No.CDB3). The Permittee shall perform inspections and maintenance as recommended by the manufacturer.In addition to the manufacturer's inspection and maintenance recommendations,or if there is no manufacturer's inspection and maintenance recommendations,as a minimum,the inspection and maintenance requirement shall include the following: (A) A monthly visual inspection of the system ductwork and material collection unit for leaks;and (B) An annual(for each 12 month period following the initial inspection)internal inspection of the bagfilter's structural integrity. (C) An annual(for each 12 month period following the initial inspection)inspection of the cyclone for structural integrity. The Permittee shall be deemed in noncompliance with 15A NCAC 02D.0524 if the ductwork,cyclone and bagfilter are not inspected and maintained. iii. the results of inspection and maintenance shall be maintained in a logbook(written or electronic format)on-site and made available to an authorized representative upon request. The logbook shall record the following: (A) The date and time of each recorded action; (B) The results of each inspection; (C) The results of any maintenance performed on any control device;and (D) Any variance from manufacturer's recommendations,if any,and corrections made. The above records shall be recorded in a logbook(written or electronic format),maintained on-site and made available to officials of the Division of Air Quality(DAQ),upon request. The Permittee must keep each entry in the log and all required records on file for a minimum of five years. The Permittee shall be deemed in noncompliance with 15A NCAC 02D.0524 if these records are not recorded in a logbook(written or electronic format),kept on-site and made available to DAQ personnel upon request. Reporting [15A NCAC 02Q .0508(f)] f. The Permittee shall,consistent with 40 CFR 60.7(c),submit semiannually an excess emissions and continuous monitoring system performance report and/or a summary report. The semiannual report shall be calculated on a quarterly basis and contain the monitoring and recordkeeping activities given in Section 2.1 B.2.e above. The semiannual report shall be postmarked on or before January 30 of each calendar year for the preceding six-month period between July and December and July 30 of each calendar year for the preceding six-month period between January and June. All instances of deviations from the requirements of this permit must be clearly identified. Permit 09006T09 Page 21 C. Coloring Plant sources,including: • Headlap bin (ID No. ESCP1012A); • Transfer conveyor No. 27 (grade silos to headlap and raw granule bins, ID No. ESCP1012B); • Raw granule bin No. 1 (ID No. ESCP1012C); • Raw granule bin No. 2 (ID No. ESCP1012D); • Line 1 dryer feed conveyor, two pickups (line 1 raw granule and rerun bins to dryer) (ID No. ESCPPFCI); and • Line 2 dryer feed conveyor, two pickups (line 2 raw granule and rerun bins to dryer) (ID No. ESCPPFC2) With associated raw granule baghouse (5,472 square feet of filter area; ID No. CDB8) • Blend bin No. 1A (ID No. ESCPLI-280A); • Product/blend bin No. 1B (ID No. ESCPLI-280B); • Product bin No. 1C (ID No. ESCPLI-280C); • Blend bin No. 2A (ID No. ESCPL2-280A); • Product/blend bin No. 2B (ID No. ESCPL2-280B); • Product bin No. 2C (ID No. ESCPL2-280C); • R screen No. 1 (ID No. ESCPLI-600); • R screen No. 2 (ID No. ESCPL2-600); • R screen No. 3 (ID No. ESCPL3-600); • Waste bin (ID No. ESCP900); • Line 3 product elevator No. 9,product and blend bins (ID No. ESCPA9); • R screen for line 3 (ROT4) (ID No. ESCPA10); and • Line 1 rerun conveyor (consolidation conveyor to rerun elevator No. 1) (ID No. ESCPCC) With associated finished granule baghouse (5,825 square feet of filter area; ID No. CDB15) • Kiln feed elevator No. 3 (KFE3) (ID No. ESCPA6) With associated line 3 kiln baghouse (11,111 square feet of filter area; ID No. CDB20) Other sources in the Coloring Plant: • Truck loading with dust suppression (ID No. FCP44A); • Truck loading with dust suppression (ID No. FCP44B); • Finished product storage bins (ID No. FCP363940); and • Product conveyor No. land No. 2 loadouts to railcars (ID No. FCPA11) The following table provides a summary of limits and standards for the emission sources described above: Pollutant Limits/Standards Applicable Regulation Particulate Matter Work practice standards 15A NCAC 02D.0510 Visible Emissions 20 percent opacity 15A NCAC 02D.0521 Particulate Matter associated with State-enforceable only 15A NCAC 02D.0540 fugitive non-process dust emissions See Section 2.2 A.1 Toxic Air Pollutants State-enforceable only 15A NCAC 02D.1100 See Section 2.2 B.2—Multiple Emission Sources Odorous Emissions State-enforceable only 15A NCAC 02D .1806 See Section 2.2 B.1 —Multiple Emission Sources Permit 09006T09 Page 22 Pollutant Limits/Standards Applicable Regulation Hazardous Air Pollutants See Section 2.2 13.3-Multiple Emission Sources 15A NCAC 02Q.0317 for avoidance of 15A NCAC 02D.1111 Toxic Air Pollutants State-enforceable only 15A NCAC 02Q.0711 See Section 2.2 13.4-Multiple Emission Sources 1. 15A NCAC 02D.0510:PARTICULATES FROM SAND,GRAVEL,OR CRUSHED STONE OPERATIONS a. The owner or operator of a sand,gravel,or crushed stone operation shall not cause,allow,or permit any material to be produced,handled,transported or stockpiled without taking measures,such as application of a dust or wet suppressant,soil stabilizers,covers,or add-on particulate control devices,to reduce to a minimum any particulate matter from becoming airborne to prevent exceeding the ambient air quality standards beyond the property line for particulate matter,both PMIo and total suspended particulates. b. Fugitive non-process dust emissions from sand,gravel,or crushed stone operations shall be controlled in accordance with 15A NCAC 02D.0540 as described in Section 2.2 A.1 below. c. The owner or operator of any sand,gravel,or crushed stone operation shall control process-generated emissions: i. from crushers with wet suppression;and ii. from conveyors,screens,and transfer points, such that the applicable opacity standards in 15A NCAC 02D.0521,as described in Section 2.1 C.2 below,are not exceeded. Testing [15A NCAC 02Q .0508(f)] d. If emissions testing is required,the Permittee shall perform such testing in accordance with General Condition JJ. If the results of this test are above the limit given in Section 2.1 C.La through 2.1 C.1.e above,the Permittee shall be deemed in noncompliance with 15A NCAC 02D.0510. Monitoring/Recordkeeping/Reporting[15A NCAC 02Q.0508(f)] e. The monitoring,recordkeeping,and reporting requirements for 15A NCAC 02D .0510 shall be satisfied by compliance with the monitoring,recordkeeping,and reporting requirements of 15A NCAC 02D .0521 found in Section 2.1 C.2 below. 2. 15A NCAC 02D.0521:CONTROL OF VISIBLE EMISSIONS a. Visible emissions from the sources(i.e.,conveyors,screening operations,screen feeders,storage bins)located at the Coloring Plant listed under Section 2.1 C above,shall not be more than 20 percent opacity when averaged over a six- minute period. However,six-minute averaging periods may exceed 20 percent not more than once in any hour and not more than four times in any 24-hour period. In no event shall the six-minute average exceed 87 percent opacity. Testing [15A NCAC 02Q .0508(f)] b. If emissions testing is required,the testing shall be performed in accordance with General Condition JJ. If the results of this test are above the limit given in Section 2.1 C.2.a above,the Permittee shall be deemed in noncompliance with 15A NCAC 02D.0521. Monitoring [15A NCAC 02Q .0508(f)] c. To ensure compliance,once a month the Permittee shall observe the emission points of these sources(Coloring Plant)for any visible emissions above normal. The monthly observation must be made for each month of the calendar year period to ensure compliance with this requirement. If visible emissions from a source are observed to be above normal,the Permittee shall either: i. take appropriate action to correct the above-normal emissions as soon as practicable and within the monitoring period and record the action taken as provided in the recordkeeping requirements below,or ii. demonstrate that the percent opacity from the emission points of the emission source in accordance with 15A NCAC 02D .2610(Method 9)for 12 minutes is below the limit given in Section 2.1 C.2.a above. The Permittee shall be deemed to be in noncompliance with 15A NCAC 02D .0521 if the required monthly observations are not conducted as required;if the above-normal emissions are not corrected within the monitoring period or the percent opacity demonstration cannot be made. Permit 09006T09 Page 23 Recordkeeping [15A NCAC 02Q .0508(f)] d. The results of the monitoring shall be maintained in a logbook(written or electronic format)on-site and made available to an authorized representative upon request. The logbook shall record the following: i. the date and time of each recorded action; ii. the results of each observation and/or test noting those sources with emissions that were observed to be in noncompliance along with any corrective actions taken to reduce visible emissions;and iii. the results of any corrective actions performed. The Permittee shall be deemed in noncompliance with 15A NCAC 02D.0521 if these records are not maintained. Reporting [15A NCAC 02Q .0508(f)] e. The Permittee shall submit a summary report of the monitoring and recordkeeping activities given in Section 2.1 C.l.c and Section 2.1 C.l.d above postmarked on or before January 30 of each calendar year for the preceding six- month period between July and December and July 30 of each calendar year for the preceding six-month period between January and June. All instances of deviations from the requirements of this permit must be clearly identified. Permit 09006T09 Page 24 D. Three natural gas-fired dryers (ID Nos. ESCPPH1, ESCPPH2, and ESCPPH3) with three associated baghouses (6,354; 6,354; and 7,111 square feet of filter area; ID Nos. CD139, CD1310, and CDB18, respectively) The following table provides a summary of limits and standards for the emission source(s)described above: Pollutant Limits/Standards Applicable Regulation Sulfur Dioxide 2.3 pounds per million Btu heat input 15A NCAC 02D .0516 Particulate Matter 0.057 grams per dry standard cubic meter 15A NCAC 02D .0524 40 CFR 60, Subpart UUU Visible Emissions 10 percent opacity 15A NCAC 02D .0524 40 CFR 60, Subpart UUU Particulate Matter Compliance Assurance Monitoring 15A NCAC 02D .0614 See Section 2.2 C.3—Multiple Emission Sources Odorous Emissions State-enforceable only 15A NCAC 02D .1806 See Section 2.2 B.1—Multiple Emission Sources Hazardous Air Pollutants See Section 2.2 B.3—Multiple Emission Sources 15A NCAC 02Q .0317 for avoidance of 15A NCAC 02D .I I I I 1. 15A NCAC 02D.0516: SULFUR DIOXIDE EMISSIONS FROM COMBUSTION SOURCES a. Emissions of sulfur dioxide from these dryers(ID Nos.ESCPPHI,ESCPPH2,and ESCPPH3)shall not exceed 2.3 pounds per million Btu heat input. Sulfur dioxide formed by the combustion of sulfur in fuels,wastes,ores,and other substances shall be included when determining compliance with this standard. Testing [15A NCAC 02Q .0508(f)] b. If emissions testing is required,the testing shall be performed in accordance with General Condition JJ. If the results of this test are above the limit given in Section 2.1 D.La above,the Permittee shall be deemed in noncompliance with 15A NCAC 02D.0516. Monitoring/Recordkeeping/Reporting[15A NCAC 02Q.0508(f)] c. No monitoring,recordkeeping,or reporting is required for sulfur dioxide emissions from the firing of natural gas in these dryers(ID Nos.ESCPPHI,ESCPPH2,and ESCPPH3). 2. 15A NCAC 02D.0524:NEW SOURCE PERFORMANCE STANDARDS a. The Permittee shall comply with all applicable provisions,including the notification,testing,reporting, recordkeeping,and monitoring requirements contained in Environmental Management Commission Standard 15A NCAC 02D .0524"New Source Performance Standards(NSPS)"as promulgated in 40 CFR Part 60 Subpart UUU "Standards of Performance for Calciners and Dryers in Mineral Industries,"including Subpart A"General Provisions." Emission Limitations [15A NCAC 02D .0524 and 40 CFR 60.732] b. Particulate matter emissions from each dryer(ID Nos.ESCPPH1,ESCPPH2,and ESCPPH3)shall not exceed 0.057 gram(g)per dry standard cubic meter(dscm). c. Visible emissions from these three dryers(ID Nos.ESCPPHI,ESCPPH2,and ESCPPH3)shall not exceed 10 percent opacity(6-minute average). Testing [15A NCAC 02Q .0508(f)] d. If emissions testing is required,the testing shall be performed in accordance with General Condition JJ. If the results of this test are above the limit given in Section 2.1 D.2.b or Section 2.1 D.2.c above,as applicable,the Permittee shall be deemed in noncompliance with 15A NCAC 02D.0524. i. the Permittee conducted the initial compliance testing for dryers(ID Nos.ESCPPH1 and ESCPPH2)on August 8,2002 and August 7,2002,respectively.Those tests indicated compliance with the applicable requirements.No additional testing is required for these dryers. Permit 09006T09 Page 25 ii. under the provisions of NCGS 143-215.108,the Permittee shall demonstrate compliance with the emission limit in Section 2.1 D.2.b,above,for dryer(ID No.ESCPPH3)by testing for particulate matter emissions by utilizing EPA test method 5.The sampling time and volume for each test run shall be at least 2 hours and 1.70 dscm.This testing must be conducted within 60 days of achieving the maximum production rate of dryer(ID No.ESCPPH3)and no later than 180 days after initial startup of dryer(ID No.ESCPPH3). iii. under the provisions of NCGS 143-215.108,the Permittee shall demonstrate compliance with the emission limit in Section 2.1 D.2.c,above,for dryer(ID No.ESCPPH3)by testing for opacity of visible emissions by utilizing EPA test method 9.This testing must be conducted within 60 days of achieving the maximum production rate of dryer(ID No.ESCPPH3)and no later than 180 days after initial startup of dryer(ID No. ESCPPH3). Monitoring/Recordkeeping [15A NCAC 02Q .0508(f)and 40 CFR 60.734 and 40 CFR 60.735] e. To ensure compliance with the emission limits in Section 2.1 D.2.b or Section 2.1 D.2.c above: i. the owner and operator of an affected facility subject to the provisions of this subpart who uses a dry control device to comply with the mass emission standard shall install,calibrate,maintain,and operate a continuous monitoring system to measure and record the opacity of emissions that are discharged into the atmosphere from the control device.Records of monitoring shall be kept for a minimum of 5 years. The opacity monitor shall comply with 40 CFR 60 Appendix F,Procedure 3,Quality Assurance Requirements for COMB at Stationary Sources." ii. particulate matter emissions from these dryers(ID Nos.ESCPPH1,ESCPPH2,and ESCPPH3)shall be controlled by associated bagfilters(ID Nos.CDB9,CDB10,and CDB18,respectively). The Permittee shall perform inspections and maintenance as recommended by the manufacturer.In addition to the manufacturer's inspection and maintenance recommendations,or if there is no manufacturer's inspection and maintenance recommendations,as a minimum,the inspection and maintenance requirement shall include the following: (A) A monthly visual inspection of the system ductwork and material collection unit for leaks;and (B) An annual(for each 12 month period following the initial inspection)internal inspection of the bagfilters' structural integrity. The Permittee shall be deemed in noncompliance with 15A NCAC 02D.0524 if the ductwork and bagfilters are not inspected and maintained. iii. the results of inspection and maintenance shall be maintained in a logbook(written or electronic format)on-site and made available to an authorized representative upon request. The logbook shall record the following: (A) The date and time of each recorded action; (B) The results of each inspection; (C) The results of any maintenance performed on any control device;and (D) Any variance from manufacturer's recommendations,if any,and corrections made. The Permittee shall be deemed in noncompliance with 15A NCAC 02D.0524 if these records are not maintained. Reporting [15A NCAC 02Q .0508(f)] f. The Permittee shall submit the results of any maintenance performed on any control device within 30 days of a written request by the DAQ. g. The Permittee shall,consistent with 40 CFR 60.7(c),submit semiannually an excess emissions and continuous monitoring system performance report and/or a summary report. The semiannual report shall be calculated on a quarterly basis and contain the monitoring and recordkeeping activities given in Section 2.1 D.2.e above. The semiannual report shall be postmarked on or before January 30 of each calendar year for the preceding six-month period between July and December and July 30 of each calendar year for the preceding six-month period between January and June. All instances of deviations from the requirements of this permit must be clearly identified. Permit 09006T09 Page 26 E. Three natural gas-fired kilns (ID Nos. ESCPK1,ESCPK2, and ESCPK3)with three associated baghouses (10,590; 10,590; and 11,111 square feet of filter area; ID Nos. CD1313, CD1314, and CDB20, respectively) The following table provides a summary of limits and standards for the emission source(s)described above: Pollutant Limits/Standards Applicable Regulation Particulate Matter E=4.10 x(P)'-" for P<30 tons per hour 15A NCAC 02D.0515 E=55.0 x(P)o.i i_40 for P>30 tons per hour Where: E=Allowable emission rate in pounds per hour;and P=Process weight in tons per hour Sulfur Dioxide 2.3 pounds per million Btu heat input 15A NCAC 02D.0516 Visible Emissions 20 percent opacity 15A NCAC 02D.0521 Particulate Matter Compliance Assurance Monitoring 15A NCAC 02D.0614 See Section 2.2 C.1 —Multiple Emission Sources Odorous Emissions State-enforceable only 15A NCAC 02D.1806 See Section 2.2 B.1 —Multiple Emission Sources Hazardous Air Pollutants See Section 2.2 B.3—Multiple Emission Sources 15A NCAC 02Q.0317 for avoidance of 15A NCAC 02D.1111 1. 15A NCAC 02D.0515: PARTICULATES FROM MISCELLANEOUS INDUSTRIAL PROCESSES a. Emissions of particulate matter from these kilns(ID Nos.ESCPK1,ESCPK2,and ESCPK3)shall not exceed an allowable emission rate as calculated by the following equation: E=4.10 x(P)1.17 for P<30 tons per hour E=55.0 x(P)°"—40 for P>30 tons per hour Where: P=Process weight in tons per hour;and E=Allowable emission rate in pounds per hour Liquid and gaseous fuels and combustion air are not considered as part of the process weight. Testing [15A NCAC 02Q .0508(f)] b. If emissions testing is required,the testing shall be performed in accordance with General Condition JJ. If the results of this test are above the limit given in Section 2.1 E.La above,the Permittee shall be deemed in noncompliance with 15A NCAC 02D.0515. Monitoring [15A NCAC 02Q .0508(f)] c. Particulate matter emissions from these kilns(ID Nos.ESCPK1,ESCPK2,and ESCPK3)shall be controlled by associated bagfilters(ID Nos.CDB13,CDB14,and CD1320,respectively). To ensure compliance,the Permittee shall perform inspections and maintenance as recommended by the manufacturer. In addition to the manufacturer's inspection and maintenance recommendations,or if there is no manufacturer's inspection and maintenance recommendations,as a minimum,the inspection and maintenance requirement shall include the following: i. a monthly visual inspection of the system ductwork and material collection unit for leaks;and ii. an annual(for each 12 month period following the initial inspection)internal inspection of the bagfilter's structural integrity. The Permittee shall be deemed in noncompliance with 15A NCAC 02D.0515 if the ductwork and bagfilters are not inspected and maintained. Recordkeeuing [15A NCAC 02Q .0508(f)] d. The results of inspection and maintenance shall be maintained in a logbook(written or electronic format)on-site and made available to an authorized representative upon request. The logbook shall record the following: i. the date and time of each recorded action; Permit 09006T09 Page 27 ii. the results of each inspection; iii. the results of any maintenance performed on any control device;and iv. any variance from manufacturer's recommendations,if any,and corrections made. The Permittee shall be deemed in noncompliance with 15A NCAC 02D.0515 if these records are not maintained. Reporting [15A NCAC 02Q .0508(f)] e. The Permittee shall submit the results of any maintenance performed on any control device within 30 days of a written request by the DAQ. f. The Permittee shall submit a summary report of the monitoring and recordkeeping activities given in Section 2.1 E.Lc and Section 2.1 E.Ld above postmarked on or before January 30 of each calendar year for the preceding six- month period between July and December and July 30 of each calendar year for the preceding six-month period between January and June. All instances of deviations from the requirements of this permit must be clearly identified. 2. 15A NCAC 02D.0516: SULFUR DIOXIDE EMISSIONS FROM COMBUSTION SOURCES a. Emissions of sulfur dioxide from these kilns(ID Nos.ESCPKI,ESCPK2,and ESCPK3)shall not exceed 2.3 pounds per million Btu heat input. Sulfur dioxide formed by the combustion of sulfur in fuels,wastes,ores,and other substances shall be included when determining compliance with this standard. Testing [15A NCAC 02Q .0508(f)] b. If emissions testing is required,the testing shall be performed in accordance with General Condition JJ. If the results of this test are above the limit given in Section 2.1 E.2.a above,the Permittee shall be deemed in noncompliance with 15A NCAC 02D.0516. Monitoring/Recordkeeping/Reporting[15A NCAC 02Q.0508(f)] c. No monitoring/recordkeeping/reporting is required for sulfur dioxide emissions from the firing of natural gas in these kilns(ID Nos.ESCPKI,ESCPK2,and ESCPK3). 3. 15A NCAC 02D.0521:CONTROL OF VISIBLE EMISSIONS a. Visible emissions from these kilns(ID Nos.ESCPKI,ESCPK2,and ESCPK3)shall not be more than 20 percent opacity when averaged over a six-minute period. However,six-minute averaging periods may exceed 20 percent not more than once in any hour and not more than four times in any 24-hour period. In no event shall the six-minute average exceed 87 percent opacity. Testing [15A NCAC 02Q .0508(f)] b. If emissions testing is required,the testing shall be performed in accordance with General Condition JJ. If the results of this test are above the limit given in Section 2.1 E.3.a above,the Permittee shall be deemed in noncompliance with 15A NCAC 02D.0521. Monitoring [15A NCAC 02Q .0508(f)] c. To ensure compliance,once a month the Permittee shall observe the emission points of these sources(ID Nos. ESCPKI,ESCPK2,and ESCPK3)for any visible emissions above normal. The monthly observation must be made for each month of the calendar year period to ensure compliance with this requirement. If visible emissions from a source are observed to be above normal,the Permittee shall either: i. take appropriate action to correct the above-normal emissions as soon as practicable and within the monitoring period and record the action taken as provided in the recordkeeping requirements below,or ii. demonstrate that the percent opacity from the emission points of the emission source in accordance with 15A NCAC 02D .2610(Method 9)for 12 minutes is below the limit given in Section 2.1 E.3.a,above. The Permittee shall be deemed to be in noncompliance with 15A NCAC 02D .0521 if the required monthly observations are not conducted as required;if the above-normal emissions are not corrected within the monitoring period or the percent opacity demonstration cannot be made. Permit 09006T09 Page 28 Recordkeeping [15A NCAC 02Q .0508(f)] d. The results of the monitoring shall be maintained in a logbook(written or electronic format)on-site and made available to an authorized representative upon request. The logbook shall record the following: i. the date and time of each recorded action; ii. the results of each observation and/or test noting those sources with emissions that were observed to be in noncompliance along with any corrective actions taken to reduce visible emissions;and iii. the results of any corrective actions performed. The Permittee shall be deemed in noncompliance with 15A NCAC 02D.0521 if these records are not maintained. Reporting [15A NCAC 02Q .0508(f)] e. The Permittee shall submit a summary report of the monitoring and recordkeeping activities given in Section 2.1 E.l.c and Section 2.1 E.l.d above postmarked on or before January 30 of each calendar year for the preceding six- month period between July and December and July 30 of each calendar year for the preceding six-month period between January and June. All instances of deviations from the requirements of this permit must be clearly identified. Permit 09006T09 Page 29 F. Three roof granule mixing units (ID Nos. ESCPMI,ESCPM2, and ESCPM3)with three associated baghouses (2,648; 2,648; and 2,889 square feet of filter area; ID Nos. CDB11, CDB12, and CDB19, respectively) The following table provides a summary of limits and standards for the emission sources described above: Pollutant Limits/Standards Applicable Regulation Particulate Matter E=4.10 x(P)1.61 for P<30 tons per hour 15A NCAC 02D.0515 E=55.0 x(P)01 i—40 for P>30 tons per hour Where: E=Allowable emission rate in pounds per hour;and P=Process weight in tons per hour Visible Emissions 20 percent opacity 15A NCAC 02D.0521 Particulate Matter Compliance Assurance Monitoring 15A NCAC 02D.0614 See Section 2.2 C.1 —Multiple Emission Sources Odorous Emissions State-enforceable only 15A NCAC 02D.1806 See Section 2.2 B.1—Multiple Emission Sources Hazardous Air Pollutants See Section 2.2 B.3—Multiple Emission Sources 15A NCAC 02Q.0317 for avoidance of 15A NCAC 02D.I I I I Toxic Air Pollutants State-enforceable only 15A NCAC 02D.1100 See Section 2.2 B.2—Multiple Emission Sources Toxic Air Pollutants State-enforceable only 15A NCAC 02Q .0711 See Section 2.2 BA—Multiple Emission Sources 1. 15A NCAC 02D.0515: PARTICULATES FROM MISCELLANEOUS INDUSTRIAL PROCESSES a. Emissions of particulate matter from these roof granule mixing units(ID Nos.ESCPMI,ESCPM2,and ESCPM3) shall not exceed an allowable emission rate as calculated by the following equation: E=4.10 x(P)1.67 for P<30 tons per hour E=55.0 x(P)o.i i—40 for P>30 tons per hour Where: E=Allowable emission rate in pounds per hour;and P=Process weight in tons per hour Liquid and gaseous fuels and combustion air are not considered as part of the process weight. Testing [15A NCAC 02Q .0508(f)] b. If emissions testing is required,the testing shall be performed in accordance with General Condition JJ. If the results of this test are above the limit given in Section 2.1 F.La above,the Permittee shall be deemed in noncompliance with 15A NCAC 02D.0515. Monitoring [15A NCAC 02Q .0508(f)] c. Particulate matter emissions from these sources(ID Nos.ESCPM1,ESCPM2,and ESCPM3)shall be controlled by associated bagfilters(ID Nos.CDB11,CDB12,and CDB19,respectively). To ensure compliance,the Permittee shall perform inspections and maintenance as recommended by the manufacturer. In addition to the manufacturer's inspection and maintenance recommendations,or if there are no manufacturer's inspection and maintenance recommendations,as a minimum,the inspection and maintenance requirement shall include the following: i. a monthly visual inspection of the system ductwork and material collection unit for leaks;and ii. an annual(for each 12 month period following the initial inspection)internal inspection of the bagfilter's structural integrity. The Permittee shall be deemed in noncompliance with 15A NCAC 02D.0515 if the ductwork and bagfilters are not inspected and maintained. Permit 09006T09 Page 30 Recordkeeping [15A NCAC 02Q .0508(f)] d. The results of inspection and maintenance shall be maintained in a logbook(written or electronic format)on-site and made available to an authorized representative upon request. The logbook shall record the following: i. the date and time of each recorded action; ii. the results of each inspection; iii. the results of any maintenance performed on any control device;and iv. any variance from manufacturer's recommendations,if any,and corrections made. The Permittee shall be deemed in noncompliance with 15A NCAC 02D.0515 if these records are not maintained. Reporting [15A NCAC 02Q .0508(f)] e. The Permittee shall submit the results of any maintenance performed on any control device within 30 days of a written request by the DAQ. f. The Permittee shall submit a summary report of the monitoring and recordkeeping activities given in Section 2.1 F.Lc and Section 2.1 F.Ld above postmarked on or before January 30 of each calendar year for the preceding six- month period between July and December and July 30 of each calendar year for the preceding six-month period between January and June.All instances of deviations from the requirements of this permit must be clearly identified. 2. 15A NCAC 02D.0521: CONTROL OF VISIBLE EMISSIONS a. Visible emissions from these three roof granule mixing units(ID Nos.ESCPM1,ESCPM2,and ESCPM3)shall not be more than 20 percent opacity when averaged over a six-minute period. However,six-minute averaging periods may exceed 20 percent not more than once in any hour and not more than four times in any 24-hour period. In no event shall the six-minute average exceed 87 percent opacity. Testing [15A NCAC 02Q .0508(f)] b. If emissions testing is required,the testing shall be performed in accordance with General Condition JJ. If the results of this test are above the limit given in Section 2.1 F.2.a above,the Permittee shall be deemed in noncompliance with 15A NCAC 02D.0521. Monitoring [15A NCAC 02Q .0508(f)] c. To ensure compliance,once a month the Permittee shall observe the emission points of these sources(ID Nos. ESCPMI,ESCPM2,and ESCPM3)for any visible emissions above normal. The monthly observation must be made for each month of the calendar year period to ensure compliance with this requirement. If visible emissions from a source are observed to be above normal,the Permittee shall either: i. take appropriate action to correct the above-normal emissions as soon as practicable and within the monitoring period and record the action taken as provided in the recordkeeping requirements below,or ii. demonstrate that the percent opacity from the emission points of the emission source in accordance with 15A NCAC 02D .2610(Method 9)for 12 minutes is below the limit given in Section 2.1 F.2.a above. The Permittee shall be deemed to be in noncompliance with 15A NCAC 02D .0521 if the required monthly observations are not conducted as required;if the above-normal emissions are not corrected within the monitoring period or the percent opacity demonstration cannot be made. Recordkeeping [15A NCAC 02Q .0508(f)] d. The results of the monitoring shall be maintained in a logbook(written or electronic format)on-site and made available to an authorized representative upon request. The logbook shall record the following: i. the date and time of each recorded action; ii. the results of each observation and/or test noting those sources with emissions that were observed to be in noncompliance along with any corrective actions taken to reduce visible emissions;and iii. the results of any corrective actions performed. The Permittee shall be deemed in noncompliance with 15A NCAC 02D.0521 if these records are not maintained. Permit 09006T09 Page 31 Reporting [15A NCAC 02Q .0508(f)] e. The Permittee shall submit a summary report of the monitoring and recordkeeping activities given in Section 2.1 F.2.c and Section 2.1 F.2.d above postmarked on or before January 30 of each calendar year for the preceding six- month period between July and December and July 30 of each calendar year for the preceding six-month period between January and June.All instances of deviations from the requirements of this permit must be clearly identified. Permit 09006T09 Page 32 G. Three coolers (ID Nos. ESCPCI,ESCPC2, and ESCPC3) The following table provides a summary of limits and standards for the emission sources described above: Pollutant Limits/Standards Applicable Regulation Particulate Matter E=4.10 x(P)0.67 for P<30 tons per hour 15A NCAC 02D.0515 E=55.0 x(P)0.11-40 for P>30 tons per hour Where: E=Allowable emission rate in pounds per hour;and P=Process weight in tons per hour Visible Emissions 20 percent opacity 15A NCAC 02D.0521 Toxic Air Pollutants State-enforceable only 15A NCAC 02D.1100 See Section 2.2 13.2—Multiple Emission Sources Odorous Emissions State-enforceable only 15A NCAC 02D.1806 See Section 2.2 B.1 —Multiple Emission Sources Hazardous Air Pollutants See Section 2.2 13.3—Multiple Emission Sources 15A NCAC 02Q.0317 for avoidance of 15A NCAC 02D.1111 Toxic Air Pollutants State-enforceable only 15A NCAC 02Q.0711 See Section 2.2 13.4—Multiple Emission Sources 1. 15A NCAC 02D.0515: PARTICULATES FROM MISCELLANEOUS INDUSTRIAL PROCESSES a. Emissions of particulate matter from these cooling units(ID Nos.ESCPCI,ESCPC2,and ESCPC3)shall not exceed an allowable emission rate as calculated by the following equation: E=4.10 x(P)1.67 for P<30 tons per hour E=55.0 x(P)011-40 for P>30 tons per hour Where: E=Allowable emission rate in pounds per hour;and P=Process weight in tons per hour Liquid and gaseous fuels and combustion air are not considered as part of the process weight. Testing [15A NCAC 02Q .0508(f)] b. If emissions testing is required,the testing shall be performed in accordance with General Condition JJ. If the results of this test are above the limit given in Section 2.1 G.La above,the Permittee shall be deemed in noncompliance with 15A NCAC 02D.0515. Monitoring/Recordkeeping/Reporting[15A NCAC 02Q.0508(f)] c. The Permittee shall maintain production records such that the process rates"P"in tons per hour,as specified by the formulas contained above,can be derived and shall make these records available to a DAQ authorized representative upon request. The Permittee shall be deemed in noncompliance with 15A NCAC 02D .0515 if the production records are not maintained or the types of materials and finishes are not monitored. d. No reporting is required for particulate matter emissions from these sources(ID Nos.ESCPCI,ESCPC2,and ESCPC3). 2. 15A NCAC 02D.0521: CONTROL OF VISIBLE EMISSIONS a. Visible emissions from the three coolers(ID Nos.ESCPCI,ESCPC2,and ESCPC3)shall not be more than 20 percent opacity when averaged over a six-minute period. However,six-minute averaging periods may exceed 20 percent not more than once in any hour and not more than four times in any 24-hour period. In no event shall the six-minute average exceed 87 percent opacity. Permit 09006T09 Page 33 Testing [15A NCAC 02Q .0508(f)] b. If emissions testing is required,the testing shall be performed in accordance with General Condition JJ. If the results of this test are above the limit given in Section 2.1 G.2.a above,the Permittee shall be deemed in noncompliance with 15A NCAC 02D.0521. Monitoring [15A NCAC 02Q .0508(f)] c. To ensure compliance,once a month the Permittee shall observe the emission points of these sources(ID Nos. ESCPCI,ESCPC2,and ESCPC3)for any visible emissions above normal. The monthly observation must be made for each month of the calendar year period to ensure compliance with this requirement. If visible emissions from a source are observed to be above normal,the Permittee shall either: i. take appropriate action to correct the above-normal emissions as soon as practicable and within the monitoring period and record the action taken as provided in the recordkeeping requirements below,or ii. demonstrate that the percent opacity from the emission points of the emission source in accordance with 15A NCAC 02D .2610(Method 9)for 12 minutes is below the limit given in Section 2.1 G.2.a above. The Permittee shall be deemed to be in noncompliance with 15A NCAC 02D .0521 if the required monthly observations are not conducted as required;if the above-normal emissions are not corrected within the monitoring period or the percent opacity demonstration cannot be made. Recordkeeuing [15A NCAC 02Q .0508(f)] d. The results of the monitoring shall be maintained in a logbook(written or electronic format)on-site and made available to an authorized representative upon request. The logbook shall record the following: i. the date and time of each recorded action; ii. the results of each observation and/or test noting those sources with emissions that were observed to be in noncompliance along with any corrective actions taken to reduce visible emissions;and iii. the results of any corrective actions performed. The Permittee shall be deemed in noncompliance with 15A NCAC 02D.0521 if these records are not maintained. Reporting [15A NCAC 02Q .0508(f)] e. The Permittee shall submit a summary report of the monitoring and recordkeeping activities given in Section 2.1 G.2.c and Section 2.1 G.2.d above postmarked on or before January 30 of each calendar year for the preceding six- month period between July and December and July 30 of each calendar year for the preceding six-month period between January and June.All instances of deviations from the requirements of this permit must be clearly identified. Permit 09006T09 Page 34 2.2 Multiple Emission Source(s) Specific Limitations and Conditions A. Non-process Fugitive Dust Emission Sources The following table provides a summary of limits and standards for the emission source(s)described above: Pollutant Limits/Standards Applicable Regulation Particulate Matter State-enforceable only 15A NCAC 02D.0540 fugitive non-process dust emissions shall not cause or contribute to substantive complaints 1. 15A NCAC 02D.0540:PARTICULATES FROM FUGITIVE NON-PROCESS DUST EMISSION SOURCES. a. For the purpose of this Rule the following definitions shall apply: i. "fugitive non-process dust emission"means particulate matter that is not collected by a capture system and is generated from areas such as pit areas,process areas,haul roads,stockpiles,and plant roads. ii. "substantive complaints"means complaints that are verified with physical evidence acceptable to the Division. b. The Permittee shall not cause or allow fugitive non-process dust emissions to cause or contribute to substantive complaints. c. If fugitive non-process dust emissions from a facility,required to comply with this Rule,cause or contribute to substantive complaints,the Permittee shall: i. within 30 days upon receipt of written notification from the Director of a second substantive complaint in a consecutive 12-month period,submit to the Director a written description of what has been done and what will be done to reduce fugitive non-process dust emissions from that part of the facility that caused the second substantive complaint; ii. within 60 days of receipt of written notification from the Director of a second substantive complaint in a consecutive 12-month period,submit to the Director a control plan as described in Paragraph(e)of this Rule; and iii. within 30 days after the Director approves the plan,be in compliance with the plan. d. The Director may require that the Permittee develop and submit a fugitive non-process dust control plan as described in Section 2.2 A.Le,below if: i. ambient air quality measurements or dispersion modeling acceptable to the DAQ show violation or a potential for a violation of an ambient air quality standard for particulates in 15A NCAC 02D.0400"Ambient Air Quality Standards;"or ii. if the DAQ observes excessive fugitive non-process dust emissions from the facility beyond the property boundaries. The control plan shall be submitted to the Director no later than 90 days after notification. The facility shall be in compliance with the plan within 30 days after the Director approves the plan. e. The fugitive dust control plan shall: i. identify the sources of fugitive non-process dust emissions within the facility; ii. describe how fugitive non-process dust will be controlled from each identified source; iii. contain a schedule by which the plan will be implemented; iv. describe how the plan will be implemented,including training of facility personnel;and v. describe methods to verify compliance with the plan. £ The Director shall approve the plan if he finds that: i. the plan contains all required elements in Section 2.2 A.Le,above; ii. the proposed schedule contained in the plan will reduce fugitive non-process dust emissions in a timely manner; iii. the methods used to control fugitive non-process dust emissions are sufficient to prevent fugitive non-process dust emissions from causing or contributing to a violation of the ambient air quality standards for particulates; and iv. the described compliance verification methods are sufficient to verify compliance with the plan. If the Director finds that the proposed plan does not meet the requirements of this Paragraph,he shall notify the Permittee of any deficiencies in the proposed plan. The Permittee shall have 30 days after receiving written notification from the Director to correct the deficiencies. g. If after a plan has been implemented,the Director fmds that the plan inadequately controls fugitive non-process dust emissions,he shall require the owner or operator of the facility to correct the deficiencies in the plan. Within 90 days after receiving written notification from the Director identifying the deficiency,the owner or operator of the Permit 09006T09 Page 35 facility shall submit a revision to his plan to correct the deficiencies. The Permittee shall be deemed in noncompliance with 15A NCAC 02D.0540 if a control plan is not submitted within the prescribed time or the facility does not comply with a control plan. Monitoring/Recordkeeping/Reporting h. No monitoring,recordkeeping,or reporting for particulates from fugitive non-process dust emissions from these sources pursuant to 15A NCAC 02D.0540 is required at this time. Permit 09006T09 Page 36 B. Facility-wide affected emission sources • Four natural gas-fired dryers (ID Nos.ES1415,ESCPPH1,ESCPPH2, and ESCPPH3), as described in Sections 2.1 B and 2.1 D,above; • Coloring Plant,as described in Section 2.1 C, above; • Three natural gas-fired kilns (ID Nos.ESCPK1,ESCPK2,and ESCPK3), as described in Section 2.1 E, above; • Three roof granule mixing units (ID Nos.ESCPM1,ESCPM2, and ESCPM3), as described in Section 2.1 F,above; and • Three coolers (ID Nos.ESCPCI,ESCPC2 and ESCPC3),as described in Section 2.1 G, above The following table provides a summary of limits and standards for the emission sources described above: Pollutant Limits/Standards Applicable Regulation Odorous Emissions Facility-wide: State-enforceable only Odorous emissions must be controlled 15A NCAC 02D.1806 Toxic Air Pollutants Facility-wide: State-enforceable only Modeled emission rates 15A NCAC 02D.1100 Hazardous Air Facility-wide: 15A NCAC 02Q.0317 Pollutants Less than 10 tons for a single HAP per 12-month period for avoidance of Less than 25 tons for combined HAPs per 12-month period 15A NCAC 02D.I I 11 Toxic Air Pollutants Facility-wide: State-enforceable only Emissions limits for toxic air pollutant emission rates 15A NCAC 02 .0711 STATE-ENFORCEABLE ONLY 1. 15A NCAC 02D.1806: CONTROL AND PROHIBITION OF ODOROUS EMISSIONS The Permittee shall not operate the facility without implementing management practices or installing and operating odor control equipment sufficient to prevent odorous emissions from the facility from causing or contributing to objectionable odors beyond the facility's boundary. STATE-ENFORCEABLE ONLY 2. TOXIC AIR POLLUTANT EMISSIONS LIMITATION AND REPORTING REQUIREMENT a. Pursuant to 15A NCAC 02D.1100 and in accordance with the approved application(1900104.11A),for an air toxic compliance demonstration,the following permit limits shall not be exceeded: Emission Toxic Air Pollutant(s) Emission Source(s) Limit(s) Arsenic&Compounds(total mass of elemental AS,arsine and all inorganic 0.69 lb/yr compounds) ASC-7778394 Facility-wide Cadmium Metal,elemental,unreacted(Component of CDC) (7440-43-9) 3.79 lb/yr b. The Permittee has submitted a toxic air pollutant dispersion modeling analysis dated November 21,2011 for the facility's toxic air pollutant emissions as listed in the above table.The modeling analysis was reviewed and approved by the AQAB on October 1,2012. Placement of the emission sources,configuration of the emission points,and operation of the sources shall be in accordance with the submitted dispersion modeling analysis and should reflect any changes from the original analysis submittal as outlined in the AQAB review memorandum. Permit 09006T09 Page 37 3. 15A NCAC 02Q.0317:AVOIDANCE CONDITIONS for avoidance of 15A NCAC 02D.1111:MAXIMUM ACHIEVABLE CONTROL TECHNOLOGY a. In order to remain classified a minor source for hazardous air pollutants and avoid applicability of this regulation, 15A NCAC 02D .I 111,facility-wide emissions shall be less than the following limitations: i. 25 tons per consecutive 12-month period of total,combined hazardous air pollutants;and ii. 10 tons per consecutive 12-month period of any individual hazardous air pollutant. Testing [15A NCAC 02Q .0508(f)] b. If emissions testing is required,the testing shall be performed in accordance with General Condition JJ. If the results of this test are above either of the limits given in Section 2.2 B.3.a,above,the Permittee shall be deemed in noncompliance with 15A NCAC 02D.1111. Monitoring [15A NCAC 02Q .0508(f)] c. To ensure compliance,the Permittee shall monitor the total HAP emissions from facility-wide sources of HAP emissions on a monthly basis utilizing,as appropriate: i. a mass balance method(e.g.,multiplying the amount of HAP-containing material utilized by the HAP content of that material); ii. emission factors approved by NC DAQ(e.g.,the current emission factors found in the EPA AP-42 document for natural gas combustion);and/or iii. any other appropriate method of emission estimation approved by NC DAQ. The Permittee shall be deemed in noncompliance with 15A NCAC 02D.1111 if this monitoring is not performed. Recordkeeping [15A NCAC 02Q .0508(f)] d. The Permittee shall retain records(written or electronic format)of the monitoring conducted pursuant to Section 2.2 13.3.c,above. The Permittee shall maintain these records on-site for a period of at least five years after the date of the record,or until facility becomes major for purposes of 15A NCAC 02D .I 111 and 40 CFR Part 63 and make these records available for review by authorized DAQ personnel upon request. The Permittee shall be deemed in noncompliance with 15A NCAC 02D.1111 if these records are not maintained. Reporting [15A NCAC 02Q .0508(f)] e. The Permittee shall submit a semiannual monitoring summary report postmarked or delivered on or before January 30 of each calendar year for the preceding six-month period between July and December and July 30 of each calendar year for the preceding six-month period between January and June. These semiannual reports shall clearly identify of all instances of deviations from the requirements of this permit. STATE-ENFORCEABLE ONLY 4. 15A NCAC 02Q.0711:EMISSION RATES REQUIRING A PERMIT a. The facility shall be operated and maintained in such a manner that any new,existing or increased actual emissions of any Toxic Air Pollutant(TAP)listed in 15A NCAC 02Q.0711 or in this permit from all sources at the facility (excluding those sources exempt under 15A NCAC 02Q.0702"Exemptions"),including fugitive emissions and emission sources not otherwise required to have a permit,will not exceed its respective TAP permitting emission rates(TPER)listed in 15A NCAC 02Q.0711 without first obtaining an air permit to construct or operate. b. PRIOR to exceeding any of the TPERs listed in 15A NCAC 02Q .0711,the Permittee shall be responsible for obtaining an air permit to emit TAPS and for demonstrating compliance with the requirements found in 15A NCAC 02D .1100"Control of Toxic Air Pollutants." c. The Permittee shall maintain at the facility records of operational information sufficient for demonstrating to the Division of Air Quality staff that actual TAPS are less than the rate listed in 15A NCAC 02Q.0711. d. The TPER table listed below is provided to assist the Permittee in determining when an air permit is required pursuant to 15A NCAC 02Q .0711(a)and may not represent all TAPS being emitted from the facility. This table will be updated at such time as the permit is either modified or renewed. Permit 09006T09 Page 38 TPERs Limitations Pollutant Chronic Acute Systemic (CAS Number) Carcinogens Toxicants Toxicants Acute Irritants (lb/yr) (lb/day) lb/hr (lb/hr) Benzene(71-43-2) 8.1 Beryllium(7440-41-7) 0.28 p-Dichlorobenzene 106-46-7 16.8 Formaldehyde(50-00-0) 0.04 n-Hexane(110-54-3) 23 Manganese and compounds 0.63 of applicable) Mercury(7439-97-6) 0.013 Nickel metal(7440-02-0) 0.13 Toluene(108-88-3) 98 14.4 Permit 09006T09 Page 39 C. Compliance Assurance Monitoring Affected Sources 1. 15A NCAC 02D.0614:Compliance Assurance Monitoring The Permittee shall monitor the visible emissions from the outlets of the sources mentioned below. a. The Permittee must ensure that PM10 emitted from the natural gas-fired kilns(ID Nos.ESCPKI,ESCPK2,and ESCPK3)and roof granule mixing units(ID Nos.ESCPM1,ESCPM2,and ESCPM3)are controlled by bagfilters (ID Nos.CDB13,CDB14,and CDB20; and CDBI1,CDB12,and CDB19,respectively). Background b. Emission Units: Three natural gas-fired kilns(ID Nos.ESCPK1,ESCPK2,and ESCPK3),and Three roof granule mixing units(ID Nos.ESCPMI,ESCPM2,and ESCPM3) c. Applicable Regulation,Emission Limit,and Monitoring Requirements: i. Applicable Regulation: 15A NCAC 02D .0515,Particulate matter(PM)from miscellaneous industrial processes ii. Emission limits: Maximum allowable emission rate,E,in pounds per hour as calculated by the equations found in Section 2.1 E.La and Section 2.1 F.La above. iii. Control Technology: Pulse jet bagfilters ID Nos.CDB 13,CDB 14,and CDB20;and CDB 11,CDB 12,and CDB 19, respectively Monitoring Approach d. The key elements of the monitoring approach for particulate matter,including parameters to be monitored, parameter ranges and performance criteria are presented in the following table. Measure Indicator I. Indicator Pressure drop(AP) Measurement Approach AP across each bagfilter is measured with a magnehelic differential pressure gauge. II. Indicator Range An excursion is defined as a pressure drop greater than 6.0 inches of water or less than 2.0 inches of water,except readings that occur within 120 operational hours from the installation of a new filter;then,an excursion is defined as a pressure drop greater than 7.0 inches of water or less than 0 inches of water. Quality Improvement In the event of an excursion the Permittee shall take appropriate action to correct Plan QIP Threshold the excursion as soon as practicable. No QIP threshold is selected. III. Performance Criteria Data Representativeness Pressure taps are located at each bagfilters inlet and outlet. Verification of N/A Operational Status QA/QC Practices and Semi-annual calibration of pressure monitoring gauges. Criteria Monitoring Frequency AP is monitored continuously while the emission unit is in operation. Data Collection At a minimum,the pressure transmitters will collect and record a data point every Procedure 5 minutes while the process is in operation which will capture and document the occurrence of any pressure excursion. When the processes are offline,any data collected for the baghouse would be excluded from the average. Permit 09006T09 Page 40 Measure Indicator Instantaneous differential pressure(dP)measurements are recorded every second in Historian. Each day,the previous day's 5-minute average records for each source are calculated from the 1 second values and stored via an automated SQL query of the Historian data,then these records are exported to a Daily Differential Pressure PDF Report that is automatically saved to the plant's environmental records files.The Report displays the average 5-minute records and calculated hourly and daily average dP for the above bagfilters. Average AP is recorded hourly for each associated bagfilter based on an arithmetic Averaging Period I mean of the data points read and recorded during each hour. Recordkeeping and Reporting[15A NCAC 02Q.0508(f)and 40 CFR 64.9] e. The Permittee shall comply with the recordkeeping requirements of 40 CFR 64.9(b)and submit a summary report of the monitoring and recordkeeping activities given in Section 2.2 C.Lc and Section 2.2 C.Ld above,postmarked on or before January 30 of each calendar year for the preceding six-month period between July and December and July 30 of each calendar year for the preceding six-month period between January and June. All instances of deviations from the requirements of this permit must be clearly identified. The report shall comply with the reporting requirements of 40 CFR 64.9(a)and include,at a minimum,the following information,as applicable: i. summary information on the number,duration and cause(including unknown cause,if applicable)of excursions or exceedances,as applicable,and the corrective actions taken; ii. summary information on the number,duration and cause(including unknown cause,if applicable)for monitor downtime incidents(other than downtime associated with zero and span or other daily calibration checks,if applicable);and iii. a description of the actions taken to implement a QIP during the reporting period as specified in 40 CFR 64.8. Upon completion of a QIP,the owner or operator shall include in the next summary report documentation that the implementation of the plan has been completed and reduced the likelihood of similar levels of excursions or exceedances occurring. 2. 15A NCAC 02D.0614: Compliance Assurance Monitoring The Permittee shall monitor the visible emissions from the outlets of the sources mentioned below. a. The Permittee must ensure that PM10 emitted from the crushing and screening unit(ID No.ESC22.2) are controlled by bagfilter(ID No.CDB3). Background b. Emission Units: Crushing and screening units c. Applicable Regulation,Emission Limit,and Monitoring Requirements: i. Applicable Regulation: 15A NCAC 02D .0524,New Source Performance Standards,40 CFR 60, Subpart 000 ii. Emission limits: Standard for particulate matter in Section 2.1 A.2.h above pursuant to 40 CFR 60.672 iii. Control Technology: Pulse jet bagfilter ID No.CDB3 Monitoring Approach d. The key elements of the monitoring approach for particulate matter,including parameters to be monitored, parameter ranges and performance criteria are presented in the following table. Permit 09006T09 Page 41 Measure Indicator I. Indicator Pressure drop(AP) Measurement Approach AP across each bagfilter is measured with a magnehelic differential pressure gauge. IL Indicator Range An excursion is defined as a pressure drop greater than 6.0 inches of water or less than 2.0 inches of water,except readings that occur within 120 operational hours from the installation of a new filter;then,an excursion is defined as a pressure drop greater than 7.0 inches of water or less than 0 inches of water. Quality Improvement In the event of an excursion the Permittee shall take appropriate action to correct Plan IP Threshold the excursion as soon as practicable. No QIP threshold is selected. III. Performance Criteria Data Representativeness Pressure taps are located at each bagfilters inlet and outlet. Verification of N/A Operational Status QA/QC Practices and Semi-annual calibration of pressure monitoring gauges. Criteria Monitoring Frequency AP is monitored continuously while the emission unit is in operation. Data Collection At a minimum,the pressure transmitters will collect and record a data point every Procedure 5 minutes while the process is in operation which will capture and document the occurrence of any pressure excursion. When the processes are offline,any data collected for the baghouse would be excluded from the average. Average AP is recorded daily for each associated bagfilter based on an arithmetic Averaging Period mean of the data points read and recorded during each day. Recordkeepin2 and Reporting[15A NCAC 02Q.0508(f)and 40 CFR 64.9] e. The Permittee shall comply with the recordkeeping requirements of 40 CFR 64.9(b)and submit a summary report of the monitoring and recordkeeping activities given in Section 2.2 C.2.c and Section 2.2 C.2.d above,postmarked on or before January 30 of each calendar year for the preceding six-month period between July and December and July 30 of each calendar year for the preceding six-month period between January and June. All instances of deviations from the requirements of this permit must be clearly identified. The report shall comply with the reporting requirements of 40 CFR 64.9(a)and include,at a minimum,the following information,as applicable: i. summary information on the number,duration and cause(including unknown cause,if applicable)of excursions or exceedances,as applicable,and the corrective actions taken; ii. summary information on the number,duration and cause(including unknown cause,if applicable)for monitor downtime incidents(other than downtime associated with zero and span or other daily calibration checks,if applicable);and iii. a description of the actions taken to implement a QIP during the reporting period as specified in 40 CFR 64.8. Upon completion of a QIP,the owner or operator shall include in the next summary report documentation that the implementation of the plan has been completed and reduced the likelihood of similar levels of excursions or exceedances occurring. Permit 09006T09 Page 42 3. 15A NCAC 02D.0614:Compliance Assurance Monitoring The Permittee shall monitor the visible emissions from the outlets of the sources mentioned below. a. The Permittee must ensure that PMIo emitted from the crushing and screening natural gas-fired dryer(ID No. ES1415)and the coloring plant natural gas-fired dryer lines 1 and 2(ID Nos.ESCPPH1 and ESCPPH2) are controlled by bagfilters(ID Nos.CDB3; and CDB9 and CDB10,respectively). Background b. Emission Units: Crushing and screening units c. Applicable Regulation,Emission Limit,and Monitoring Requirements: i. Applicable Regulation: 15A NCAC 02D .0524,New Source Performance Standards,40 CFR 60, Subpart UUU ii. Emission limits: Standard for particulate matter in Section 2.1 B.2.b and Section 2.1 D.2.b above pursuant to 40 CFR 60.732 iii. Control Technology: Pulse jet bagfilters ID Nos.CD133;and CDB9 and CDB10,respectively Monitoring Approach d. The key elements of the monitoring approach for particulate matter,including parameters to be monitored, parameter ranges and performance criteria are presented in the following table. Measure Indicator I. Indicator Visible emissions Measurement Approach Visible emissions from the crushing and screening process will be monitored continuously using a continuous opacity monitoring system(COM)on the common stack(bagfilter outlet). II. Indicator Range An excursion is defined as visible emissions in amounts greater than 9% (six- minute average). Excursions trigger an inspection of the control equipment and/or the COMS,corrective action,and a reporting requirement. QIP Threshold The QIP threshold is six excursions in a six-month reporting eriod. III. Performance Criteria A. Data Representativeness Measurements are being made at the emission point(bagfilter outlet)of the common stack. B. Verification of N/A Operational Status C. QA/QC Practices The COM systems shall be calibrated,maintained,and operated according to 40 CFR 60,Appendix B,Performance Specifications(PSI)and 40 CFR 60, Appendix F,Quality Assurance Procedures. D. Monitoring Frequency Data is collected continuously with the COM system. E. Data Collection Procedure Data from the COM system is collected electronically and maintained on the data acquisition and handling system(DAHS)computer. Instantaneous opacity measurements from the COMS are recorded once every ten(10)seconds in the DAHS. The software Airvision is used to automatically calculate and record 6- minute block averages for opacity from the 10-second instantaneous measurements recorded in the DAHS hardware. F. Averaging Periods I Six-minute Average Permit 09006T09 Page 43 Recordkeepin2 and Reporting[15A NCAC 02Q.0508(f)and 40 CFR 64.9] e. The Permittee shall comply with the recordkeeping requirements of 40 CFR 64.9(b)and submit a summary report of the monitoring and recordkeeping activities given in Section 2.2 C.3.c and Section 2.2 C.3.d above,postmarked on or before January 30 of each calendar year for the preceding six-month period between July and December and July 30 of each calendar year for the preceding six-month period between January and June. All instances of deviations from the requirements of this permit must be clearly identified. The report shall comply with the reporting requirements of 40 CFR 64.9(a)and include,at a minimum,the following information,as applicable: i. summary information on the number,duration and cause(including unknown cause,if applicable)of excursions or exceedances,as applicable,and the corrective actions taken; ii. summary information on the number,duration and cause(including unknown cause,if applicable)for monitor downtime incidents(other than downtime associated with zero and span or other daily calibration checks,if applicable);and iii. a description of the actions taken to implement a QIP during the reporting period as specified in 40 CFR 64.8. Upon completion of a QIP,the owner or operator shall include in the next summary report documentation that the implementation of the plan has been completed and reduced the likelihood of similar levels of excursions or exceedances occurring. Permit 09006T09 Page 44 SECTION 3 - INSIGNIFICANT ACTIVITIES PER 15A NCAC 02Q .0503(8) Emission Source ID No. Emission Source Description',Z Sources at Crushing and Screening Plant IS-1 Vacuum system for building 13 crushing and screening IS-2 Crusher building unit heater exhaust fan#3 IS-3 Crusher building exhaust fan#1 IS-4 Crusher building exhaust fan#2 IS-5 Crusher building restroom exhaust fan IS-6 Screening building unit heater exhaust vent IS-7 Screening building exhaust fan#1 IS-8 Screening building restroom exhaust fan IS-9 Screening building exhaust fan#2 IS-32 Portable backup conveyor to dryer feed conveyor No. 1 (ES8913F) NSPS 000 IS-F123 Plant feed conveyor No. 1 IS-1756A Grade loading hopper IS-175613 Grade silo loadout Sources at Coloring Plant IS-10 Coloring building exhaust fan#1 IS-11 Coloring building exhaust fan#2 IS-12 Coloring building exhaust fan#3 IS-13 Coloring building exhaust fan#4 IS-14 Coloring building exhaust fan#5 IS-15 Coloring building exhaust fan#6 IS-16 Coloring building exhaust fan#7 IS-17 Coloring building exhaust fan#8 IS-18 Finished granule storage building exhaust fan#1 IS-19 Finished granule storage building exhaust fan#2 IS-20 Finished granule storage building exhaust fan#3 IS-21 Finished granule storage building exhaust fan#4 IS-22 Tank farm building exhaust fan IS-23 Warehouse area unit heater exhaust fan IS-27 Warehouse area restroom exhaust fan IS-Al B3 liquid clay tank(20,000 gallon capacity) IS-A2 Albion clay tank(20,000 gallon capacity) IS-A3 Sodium silicate tank(20,000 gallon capacity) IS-A4 Sodium silicate tank(20,000 gallon capacity) IS-A5 Magnesium chloride tank(6,000 gallon capacity) IS-A6 Slate oil tank(20,000 gallon capacity) IS-A8 Mix tank No. 1 (325 gallon capacity) Permit 09006T09 Page 45 Emission Source ID No. Emission Source Description1,2 IS-A10 Hold tank No. 1 (500 gallon capacity) IS-Al2 Mix tank No.2(325 gallon capacity) IS-A13 Hold tank No.2(500 gallon capacity) IS-A15 Sludge tank(5,000 gallon capacity) IS-A16 Acrylate polymer(DREW)tank(10,780 gallon capacity) IS-A17 Acrylate polymer(DREW)day tank(400 gallon capacity) IS-ESCPAI Raw granule transfer conveyor(RTC)/conveyor No.27/load-in to raw granule transfer conveyor No.4(RCTC4)/conveyor No.4 controlled by raw granule baghouse(5,472 square feet of filter area;ID No. CDB8 IS-ESCPA2 Raw granule bin No. 3 (RGB3)controlled by raw granule baghouse(5,472 square feet of filter area;ID No. CDB8 IS-ESCPA3 Rerun bin No. 3 (RRB3)controlled by raw granule baghouse(5,472 square feet of filter area; ID No. CDB8 IS-ESCP1 Rerun conveyor controlled by finished granule baghouse(5,825 square feet of filter area;ID No.CDB 15 IS-ESCP2 Consolidation conveyor controlled by finished granule baghouse(5,825 square feet of filter area;ID No.CDB 15 IS-ESCP3 Line 2 rerun/headlap conveyor controlled by finished granule baghouse(5,825 square feet of filter area;ID No. CDB 15 IS-ESCP4 Headlap/consolidation conveyor controlled by finished granule baghouse(5,825 square feet of filter area;ID No. CDB 15 IS-ESCP15A Rerun elevator No. 1,two pickups controlled by raw granule baghouse(5,472 square feet of filter area;ID No. CDB8 IS-ESCP15B Rerun elevator No.2,two pickups controlled by raw granule baghouse(5,472 square feet of filter area;ID No. CDB8 IS-ESCP43 Product loadout conveyor IS-ESCP44 Transload(portable)conveyor IS-ESCPBHWC Dust conveyor IS-E30 Elevator 12(moves dust from baghouses in the coloring portion of plant) IS-ESCPC-8 Consolidation elevator controlled by finished granule baghouse(5,825 square feet of filter area;ID No.CDB 15 IS-ESCPLI-8 Line 1 product elevator controlled by finished granule baghouse(5,825 square feet of filter area;ID No.CDB 15 IS-ESCPL2-8 Line 2 product elevator controlled by finished granule baghouse(5,825 square feet of filter area;ID No.CDB 15 IS-ESCPVF16A Rerun bin No. 1 controlled by raw granule baghouse(5,472 square feet of filter area;ID No. CDB8 IS-ESCPVF16B Rerun bin No.2 controlled by raw granule baghouse(5,472 square feet of filter area;ID No. CDB8 Sources Located Outside IS-A7 Reclaim water tank(32,000 gallon capacity) IS-A9 Wastewater tank(17,000 gallon capacity) IS-A18 Recycle water tank(10,000 gallon capacity) IS-A19 Diesel storage tank(280 gallon capacity) IS-A20 Gasoline storage tank(280 gallon capacity) MACT CCCCCC IS-A21 Diesel storage tank(550 gallon capacity) Permit 09006T09 Page 46 Emission Source ID No. Emission Source Description1,2 IS-FP Diesel-fired emergency fire water pump(290 hp) MACT ZZZZ Sources in Shipping Area IS-FCP34 Waste bin load IS-FCP35 Waste bin unload IS-FCP363940 100 enclosed storage bins Sources in Office Area IS-24 Office area unit heater exhaust fan IS-25 Office area exhaust fan IS-26 Office area restrooms exhaust fan IS-28 Office area restrooms exhaust fan#1 IS-29 Office area restrooms exhaust fan#2 Building 30 Laboratory IS-30 Laboratory fume hood IS-31 Laboratory dispatch machine 'Because an activity is insignificant does not mean that the activity is exempted from an applicable requirement(Federal or State)or that the Permittee is exempted from demonstrating compliance with any applicable requirement. 2 When applicable,emissions from stationary source activities identified above shall be included in determining compliance with the permit requirements for toxic air pollutants under 15A NCAC 02D.1100"Control of Toxic Air Pollutants"or 02Q.0711 "Emission Rates Requiring a Permit." Permit 09006T09 Page 47 SECTION 4 - GENERAL CONDITIONS (version 6.0, 01/07/2022) This section describes terms and conditions applicable to this Title V facility. A. General Provisions[NCGS 143-215 and 15A NCAC 02Q.0508(i)(16)] 1. Terms not otherwise defined in this permit shall have the meaning assigned to such terms as defined in 15A NCAC 02D and 02Q. 2. The terms,conditions,requirements,limitations,and restrictions set forth in this permit are binding and enforceable pursuant to NCGS 143-215.114A and 143-215.11413,including assessment of civil and/or criminal penalties.Any unauthorized deviation from the conditions of this permit may constitute grounds for revocation and/or enforcement action by the DAQ. 3. This permit is not a waiver of or approval of any other Department permits that may be required for other aspects of the facility which are not addressed in this permit. 4. This permit does not relieve the Permittee from liability for harm or injury to human health or welfare,animal or plant life,or property caused by the construction or operation of this permitted facility,or from penalties therefore,nor does it allow the Permittee to cause pollution in contravention of state laws or rules,unless specifically authorized by an order from the North Carolina Environmental Management Commission. 5. Except as identified as state-only requirements in this permit,all terms and conditions contained herein shall be enforceable by the DAQ,the EPA,and citizens of the United States as defined in the Federal Clean Air Act. 6. Any stationary source of air pollution shall not be operated,maintained,or modified without the appropriate and valid permits issued by the DAQ,unless the source is exempted by rule. The DAQ may issue a permit only after it receives reasonable assurance that the installation will not cause air pollution in violation of any of the applicable requirements. A permitted installation may only be operated,maintained,constructed,expanded,or modified in a manner that is consistent with the terms of this permit. B. Permit Availability[I 5A NCAC 02Q.0507(k)and.0508(i)(9)(B)] The Permittee shall have available at the facility a copy of this permit and shall retain for the duration of the permit term one complete copy of the application(s)and any information submitted in support of the application package. The permit and application shall be made available to an authorized representative of Department of Environmental Quality upon request. C. Severability Clause[15A NCAC 02Q.0508(i)(2)] In the event of an administrative challenge to a final and binding permit in which a condition is held to be invalid,the provisions in this permit are severable so that all requirements contained in the permit,except those held to be invalid,shall remain valid and must be complied with. D. Submissions[15A NCAC 02Q.0507(e)and 02Q.0508(i)(16)] Except as otherwise specified herein,two copies of all documents,reports,test data,monitoring data,notifications,request for renewal,and any other information required by this permit shall be submitted to the appropriate Regional Office. Refer to the Regional Office address on the cover page of this permit. For continuous emissions monitoring systems(GEMS) reports,continuous opacity monitoring systems(COMS)reports,quality assurance(QA)/quality control(QC)reports,acid rain CEM certification reports,and NOx budget CEM certification reports,one copy shall be sent to the appropriate Regional Office and one copy shall be sent to: Supervisor,Stationary Source Compliance North Carolina Division of Air Quality 1641 Mail Service Center Raleigh,NC 27699-1641 All submittals shall include the facility name and Facility ID number(refer to the cover page of this permit). E. Duty to Comply[15A NCAC 02Q.0508(i)(3)] The Permittee shall comply with all terms,conditions,requirements,limitations and restrictions set forth in this permit. Noncompliance with any permit condition except conditions identified as state-only requirements constitutes a violation of the Federal Clean Air Act. Noncompliance with any permit condition is grounds for enforcement action,for permit termination,revocation and reissuance,or modification,or for denial of a permit renewal application. Permit 09006T09 Page 48 F. Circumvention-STATE ENFORCEABLE ONLY The facility shall be properly operated and maintained at all times in a manner that will effect an overall reduction in air pollution. Unless otherwise specified by this permit,no emission source may be operated without the concurrent operation of its associated air pollution control device(s)and appurtenances. G. Title V Permit Modifications 1. Administrative Permit Amendments[15A NCAC 02Q.0514] The Permittee shall submit an application for an administrative permit amendment in accordance with 15A NCAC 02Q .0514. 2. Transfer in Ownership or Operation and Application Submittal Content[15A NCAC 02Q.0524 and 02Q.0505] The Permittee shall submit an application for an ownership change in accordance with 15A NCAC 02Q.0524 and 02Q .0505. 3. Minor Permit Modifications[15A NCAC 02Q.0515] The Permittee shall submit an application for a minor permit modification in accordance with 15A NCAC 02Q.0515. 4. Significant Permit Modifications[I 5A NCAC 02Q.0516] The Permittee shall submit an application for a significant permit modification in accordance with 15A NCAC 02Q .0516. 5. Reopening for Cause[15A NCAC 02Q.0517] The Permittee shall submit an application for reopening for cause in accordance with 15A NCAC 02Q.0517. H. Changes Not Requiring Permit Modifications 1. Reporting Requirements[15A NCAC 02Q.0508(f)] Any of the following that would result in new or increased emissions from the emission source(s)listed in Section 1 must be reported to the Regional Supervisor,DAQ: a. changes in the information submitted in the application; b. changes that modify equipment or processes;or c. changes in the quantity or quality of materials processed. If appropriate,modifications to the permit may then be made by the DAQ to reflect any necessary changes in the permit conditions. In no case are any new or increased emissions allowed that will cause a violation of the emission limitations specified herein. 2. Section 502(b)(10)Changes[15A NCAC 02Q.0523(a)] a. "Section 502(b)(10)changes"means changes that contravene an express permit term or condition. Such changes do not include changes that would violate applicable requirements or contravene federally enforceable permit terms and conditions that are monitoring(including test methods),recordkeeping,reporting,or compliance certification requirements. b. The Permittee may make Section 502(b)(10)changes without having the permit revised if: i. the changes are not a modification under Title I of the Federal Clean Air Act; ii. the changes do not cause the allowable emissions under the permit to be exceeded; iii. the Permittee notifies the Director and EPA with written notification at least seven days before the change is made;and iv. the Pemuttee shall attach the notice to the relevant permit. c. The written notification shall include: i. a description of the change; ii. the date on which the change will occur; iii. any change in emissions;and iv. any permit term or condition that is no longer applicable as a result of the change. d. Section 502(b)(10)changes shall be made in the permit the next time that the permit is revised or renewed, whichever comes first. 3. Off Permit Changes[15A NCAC 02Q.0523(b)] The Permittee may make changes in the operation or emissions without revising the permit if: a. the change affects only insignificant activities and the activities remain insignificant after the change;or b. the change is not covered under any applicable requirement. 4. Emissions Trading[15A NCAC 02Q.0523(c)] To the extent that emissions trading is allowed under 15A NCAC 02D,including subsequently adopted maximum achievable control technology standards,emissions trading shall be allowed without permit revision pursuant to 15A NCAC 02Q.0523(c). Permit 09006T09 Page 49 LA Reyortin2 Requirements for Excess Emissions[15A NCAC 02D.0535(f)and 02Q.0508(f)(2)] 1. "Excess Emissions"-means an emission rate that exceeds any applicable emission limitation or standard allowed by any rule in Sections.0500,.0900,.1200,or.1400 of Subchapter 0213;or by a permit condition;or that exceeds an emission limit established in a permit issued under 15A NCAC 02Q.0700. (Note:Definitions of excess emissions under 02D.1110 and 02D.1111 shall apply where defined by rule) 2. If a source is required to report excess emissions under NSPS(15A NCAC 02D.0524),NESHAPS(15A NCAC 02D .1110 or.1111),or the operating permit provides for periodic(e.g.,quarterly)reporting of excess emissions,reporting shall be performed as prescribed therein. 3. If the source is not subject to NSPS(15A NCAC 02D.0524),NESHAPS(15A NCAC 02D.1110 or.1111),or these rules do NOT define"excess emissions,"the Permittee shall report excess emissions in accordance with 15A NCAC 02D.0535 as follows: a. Pursuant to 15A NCAC 02D.0535,if excess emissions last for more than four hours resulting from a malfunction, a breakdown of process or control equipment,or any other abnormal condition,the owner or operator shall: i. notify the Regional Supervisor or Director of any such occurrence by 9:00 a.m.Eastern Time of the Division's next business day of becoming aware of the occurrence and provide: • name and location of the facility; • nature and cause of the malfunction or breakdown; • time when the malfunction or breakdown is first observed; • expected duration;and • estimated rate of emissions; ii. notify the Regional Supervisor or Director immediately when corrective measures have been accomplished; and iii. submit to the Regional Supervisor or Director within 15 days a written report as described in 15A NCAC 02D .0535(f)(3). I.13 Reportima Requirements for Permit Deviations[15A NCAC 02D.0535(f)and 02Q.0508(f)(2)] 1. "Permit Deviations"-for the purposes of this condition,any action or condition not in accordance with the terms and conditions of this permit including those attributable to upset conditions as well as excess emissions as defined above lasting less than four hours. 2. Pursuant to 15A NCAC 02Q.0508(f)(2),the Permittee shall report deviations from permit requirements(terms and conditions)quarterly by notifying the Regional Supervisor or Director of all other deviations from permit requirements not covered under 15A NCAC 02D.0535. A written report to the Regional Supervisor shall include the probable cause of such deviation and any corrective actions or preventative actions taken. The responsible official shall certify all deviations from permit requirements. LC Other Requirements under 15A NCAC 02D.0535 The Permittee shall comply with all other applicable requirements contained in 15A NCAC 02D.0535,including 15A NCAC 02D.0535(c)as follows: 1. Any excess emissions that do not occur during start-up and shut-down shall be considered a violation of the appropriate rule unless the owner or operator of the sources demonstrates to the Director that the excess emissions are a result of a malfunction. The Director shall consider,along with any other pertinent information,the criteria contained in 15A NCAC 02D.0535(c)(1)through(7). 2. 15A NCAC 02D.0535(g). Excess emissions during start-up and shut-down shall be considered a violation of the appropriate rule if the owner or operator cannot demonstrate that excess emissions are unavoidable. J. Emergency Provisions[40 CFR 70.6(g)] The Permittee shall be subject to the following provisions with respect to emergencies: 1. An emergency means any situation arising from sudden and reasonably unforeseeable events beyond the control of the facility,including acts of God,which situation requires immediate corrective action to restore normal operation,and that causes the facility to exceed a technology-based emission limitation under the permit,due to unavoidable increases in emissions attributable to the emergency. An emergency shall not include noncompliance to the extent caused by improperly designed equipment,lack of preventive maintenance,careless or improper operation,or operator error. 2. An emergency constitutes an affirmative defense to an action brought for noncompliance with such technology-based emission limitations if the conditions specified in 3.below are met. 3. The affirmative defense of emergency shall be demonstrated through properly signed contemporaneous operating logs or other relevant evidence that include information as follows: a. an emergency occurred and the Permittee can identify the cause(s)of the emergency; Permit 09006T09 Page 50 b. the permitted facility was at the time being properly operated; c. during the period of the emergency the Permittee took all reasonable steps to minimize levels of emissions that exceeded the standards or other requirements in the permit;and d. the Permittee submitted notice of the emergency to the DAQ within two working days of the time when emission limitations were exceeded due to the emergency. This notice must contain a description of the emergency,steps taken to mitigate emissions,and corrective actions taken. 4. In any enforcement proceeding,the Permittee seeking to establish the occurrence of an emergency has the burden of proof. 5. This provision is in addition to any emergency or upset provision contained in any applicable requirement specified elsewhere herein. K. Permit Renewal[15A NCAC 02Q.0508(e)and 02Q.0513(b)] This 15A NCAC 02Q.0500 permit is issued for a fixed term not to exceed five years and shall expire at the end of its term. Permit expiration terminates the facility's right to operate unless a complete 15A NCAC 02Q.0500 renewal application is submitted at least six months before the date of permit expiration. If the Permittee or applicant has complied with 15A NCAC 02Q.0512(b)(1),this 15A NCAC 02Q.0500 permit shall not expire until the renewal permit has been issued or denied. Permit expiration under 15A NCAC 02Q.0400 terminates the facility's right to operate unless a complete 15A NCAC 02Q.0400 renewal application is submitted at least six months before the date of permit expiration for facilities subject to 15A NCAC 02Q.0400 requirements. In either of these events,all terms and conditions of these permits shall remain in effect until the renewal permits have been issued or denied. L. Need to Halt or Reduce Activity Not a Defense[15A NCAC 02Q.0508(i)(4)] It shall not be a defense for a Permittee in an enforcement action that it would have been necessary to halt or reduce the permitted activity in order to maintain compliance with the conditions of this permit. M. Duty to Provide Information(submittal of information)[15A NCAC 02Q.0508(i)(9)] 1. The Pennittee shall furnish to the DAQ,in a timely manner,any reasonable information that the Director may request in writH12 to determine whether cause exists for modifying,revoking and reissuing,or terminating the permit or to determine compliance with the permit. 2. The Permittee shall furnish the DAQ copies of records required to be kept by the permit when such copies are requested by the Director.For information claimed to be confidential,the Permittee may furnish such records directly to the EPA upon request along with a claim of confidentiality. N. Duty to Supplement[15A NCAC 02Q.0507(f)] The Permittee,upon becoming aware that any relevant facts were omitted or incorrect information was submitted in the permit application,shall promptly submit such supplementary facts or corrected information to the DAQ. The Permittee shall also provide additional information as necessary to address any requirement that becomes applicable to the facility after the date a complete permit application was submitted but prior to the release of the draft permit. O. Retention of Records[15A NCAC 02Q.0508(f)and 02Q.0508(1)] The Pennittee shall retain records of all required monitoring data and supporting information for a period of at least five years from the date of the monitoring sample,measurement,report,or application. Supporting information includes all calibration and maintenance records and all original strip-chart recordings for continuous monitoring information,and copies of all reports required by the permit. These records shall be maintained in a form suitable and readily available for expeditious inspection and review. Any records required by the conditions of this permit shall be kept on site and made available to DAQ personnel for inspection upon request. P. Compliance Certification[15A NCAC 02Q.0508(n)] The Pennittee shall submit to the DAQ and the EPA(Air Enforcement Branch,EPA,Region 4,61 Forsyth Street SW, Atlanta,GA 30303 or through the EPA CEDRI)postmarked on or before March 1 a compliance certification(for the preceding calendar year)by a responsible official with all terms and conditions in the permit(including emissions limitations,standards,or work practices),except for conditions identified as being State-enforceable Only.It shall be the responsibility of the current owner to submit a compliance certification for the entire year regardless of who owned the facility during the year. The compliance certification shall comply with additional requirements as may be specified under Sections 114(a)(3)or 504(b)of the Federal Clean Air Act. The compliance certification shall specify: 1. the identification of each term or condition of the permit that is the basis of the certification; 2. the compliance status(with the terms and conditions of the permit for the period covered by the certification); Permit 09006T09 Page 51 3. whether compliance was continuous or intermittent; 4. the method(s)used for determining the compliance status of the source during the certification period; 5. each deviation and take it into account in the compliance certification;and 6. as possible exceptions to compliance,any periods during which compliance is required and in which an excursion or exceedance as defined under 40 CFR Part 64(CAM)occurred. Q. Certification by Responsible Official[15A NCAC 02Q.0520] A responsible official shall certify the truth,accuracy,and completeness of any application form,report,or compliance certification required by this permit. All certifications shall state that based on information and belief formed after reasonable inquiry,the statements and information in the document are true,accurate,and complete. R. Permit Shield for Applicable Requirements[15A NCAC 02Q.0512] 1. Compliance with the terms and conditions of this permit shall be deemed compliance with applicable requirements, where such applicable requirements are included and specifically identified in the permit as of the date of permit issuance. 2. A permit shield shall not alter or affect: a. the power of the Commission,Secretary of the Department,or Governor under NCGS 143-215.3(a)(12),or EPA under Section 303 of the Federal Clean Air Act; b. the liability of an owner or operator of a facility for any violation of applicable requirements prior to the effective date of the permit or at the time of permit issuance; c. the applicable requirements under Title IV;or d. the ability of the Director or the EPA under Section 114 of the Federal Clean Air Act to obtain information to determine compliance of the facility with its permit. 3. A permit shield does not apply to any change made at a facility that does not require a permit or permit revision made under 15A NCAC 02Q.0523. 4. A permit shield does not extend to minor permit modifications made under 15A NCAC 02Q.0515. S. Termination,Modification,and Revocation of the Permit[I 5A NCAC 02Q.0519] The Director may terminate,modify,or revoke and reissue this permit if: 1. the information contained in the application or presented in support thereof is determined to be incorrect; 2. the conditions under which the permit or permit renewal was granted have changed; 3. violations of conditions contained in the permit have occurred; 4. the EPA requests that the permit be revoked under 40 CFR 70.7(g)or 70.8(d);or 5. the Director fmds that termination,modification,or revocation and reissuance of the permit is necessary to carry out the purpose of NCGS Chapter 143,Article 21B. T. Insignificant Activities[15A NCAC 02Q.0503] Because an emission source or activity is insignificant does not mean that the emission source or activity is exempted from any applicable requirement or that the owner or operator of the source is exempted from demonstrating compliance with any applicable requirement. The Permittee shall have available at the facility at all times and made available to an authorized representative upon request,documentation,including calculations,if necessary,to demonstrate that an emission source or activity is insignificant. U. Property Rights[I 5A NCAC 02Q.0508(i)(8)] This permit does not convey any property rights in either real or personal property or any exclusive privileges. V. Inspection and Entry[15A NCAC 02Q.0508(1)and NCGS 143-215.3(a)(2)] 1. Upon presentation of credentials and other documents as may be required by law,the Permittee shall allow the DAQ,or an authorized representative,to perform the following: a. enter the Permittee's premises where the permitted facility is located or emissions-related activity is conducted,or where records are kept under the conditions of the permit; b. have access to and copy,at reasonable times,any records that are required to be kept under the conditions of the permit; c. inspect at reasonable times and using reasonable safety practices any source,equipment(including monitoring and air pollution control equipment),practices,or operations regulated or required under the permit;and d. sample or monitor substances or parameters,using reasonable safety practices,for the purpose of assuring compliance with the permit or applicable requirements at reasonable times. Permit 09006T09 Page 52 Nothing in this condition shall limit the ability of the EPA to inspect or enter the premises of the Permittee under Section 114 or other provisions of the Federal Clean Air Act. 2. No person shall refuse entry or access to any authorized representative of the DAQ who requests entry for purposes of inspection,and who presents appropriate credentials,nor shall any person obstruct,hamper,or interfere with any such authorized representative while in the process of carrying out his official duties. Refusal of entry or access may constitute grounds for permit revocation and assessment of civil penalties. W. Annual Fee Payment[15A NCAC 02Q.0508(i)(10)] 1. The Permittee shall pay all fees in accordance with 15A NCAC 02Q.0200. 2. Payment of fees may be by check or money order made payable to the N.C.Department of Environmental Quality. Annual permit fee payments shall refer to the permit number. 3. If,within 30 days after being billed,the Permittee fails to pay an annual fee,the Director may initiate action to terminate the permit under 15A NCAC 02Q.0519. X. Annual Emission Inventory Requirements[15A NCAC 02Q.0207] The Permittee shall report by June 30 of each year the actual emissions of each air pollutant listed in 15A NCAC 02Q .0207(a)from each emission source within the facility during the previous calendar year. The report shall be in or on such form as may be established by the Director. The accuracy of the report shall be certified by a responsible official of the facility. Y. Confidential Information[15A NCAC 02Q.0107 and 02Q.0508(i)(9)] Whenever the Permittee submits information under a claim of confidentiality pursuant to 15A NCAC 02Q.0107,the Permittee may also submit a copy of all such information and claim directly to the EPA upon request. All requests for confidentiality must be in accordance with 15A NCAC 02Q.0107. Z. Construction and Operation Permits[15A NCAC 02Q.0100 and.0300] A construction and operating permit shall be obtained by the Permittee for any proposed new or modified facility or emission source which is not exempted from having a permit prior to the beginning of construction or modification,in accordance with all applicable provisions of 15A NCAC 02Q.0100 and.0300. AA.Standard Application Form and Required Information[15A NCAC 02Q.0505 and.0507] The Permittee shall submit applications and required information in accordance with the provisions of 15A NCAC 02Q .0505 and.0507. BB.Financial Responsibility and Compliance History[15A NCAC 02Q.0507(d)(3)] The DAQ may require an applicant to submit a statement of financial qualifications and/or a statement of substantial compliance history. CC.Refriaerant Requirements(Stratospheric Ozone and Climate Protection)[15A NCAC 02Q.0501(d)] 1. If the Permittee has appliances or refrigeration equipment,including air conditioning equipment,which use Class I or II ozone-depleting substances such as chlorofluorocarbons and hydrochlorofluorocarbons listed as refrigerants in 40 CFR Part 82 Subpart A Appendices A and B,the Permittee shall service,repair,and maintain such equipment according to the work practices,personnel certification requirements,and certified recycling and recovery equipment specified in 40 CFR Part 82 Subpart F. 2. The Permittee shall not knowingly vent or otherwise release any Class I or II substance into the environment during the repair,servicing,maintenance,or disposal of any such device except as provided in 40 CFR Part 82 Subpart F. 3. The Permittee shall comply with all reporting and recordkeeping requirements of 40 CFR 82.166. Reports shall be submitted to the EPA or its designee as required. DD.Prevention of Accidental Releases-Section 112(r)[15A NCAC 02Q.0508(h)] If the Permittee is required to develop and register a Risk Management Plan with EPA pursuant to Section 112(r)of the Clean Air Act,then the Permittee is required to register this plan in accordance with 40 CFR Part 68. Permit 09006T09 Page 53 EE. National Emission Standards Asbestos—40 CFR Part 61,Subpart M[15A NCAC 02D.1110] The Permittee shall comply with all applicable standards for demolition and renovation activities pursuant to the requirements of 40 CFR Part 61,Subpart M. The permittee shall not be required to obtain a modification of this permit in order to perform the referenced activities. FF. Title IV Allowances[15A NCAC 02Q.0508(i)(1)] This permit does not limit the number of Title IV allowances held by the Permittee,but the Permittee may not use allowances as a defense to noncompliance with any other applicable requirement. The Permittee's emissions may not exceed any allowances that the facility lawfully holds under Title IV of the Federal Clean Air Act. GG.Air Pollution Emergency Episode[I 5A NCAC 02D.0300] Should the Director of the DAQ declare an Air Pollution Emergency Episode,the Permittee will be required to operate in accordance with the Permittee's previously approved Emission Reduction Plan or,in the absence of an approved plan,with the appropriate requirements specified in 15A NCAC 02D.0300. HH.Registration of Air Pollution Sources[15A NCAC 02D.0202] The Director of the DAQ may require the Permittee to register a source of air pollution. If the Permittee is required to register a source of air pollution,this registration and required information will be in accordance with 15A NCAC 02D .0202(b). II. Ambient Air Quality Standards[15A NCAC 02D.0501(c)] In addition to any control or manner of operation necessary to meet emission standards specified in this permit,any source of air pollution shall be operated with such control or in such manner that the source shall not cause the ambient air quality standards in 15A NCAC 02D.0400 to be exceeded at any point beyond the premises on which the source is located. When controls more stringent than named in the applicable emission standards in this permit are required to prevent violation of the ambient air quality standards or are required to create an offset,the permit shall contain a condition requiring these controls. JJ. General Emissions Testing and Reporting Requirements[15A NCAC 02Q.0508(i)(16)] Emission compliance testing shall be by the procedures of Section.2600,except as may be otherwise required in Rules .0524, .1110,or.1111 of Subchapter 02D.If emissions testing is required by this permit or the DAQ or if the Permittee submits emissions testing to the DAQ to demonstrate compliance for emission sources subject to Rules.0524,.1110,or .1111,the Permittee shall provide and submit all notifications,conduct all testing,and submit all test reports in accordance with the requirements of 15A NCAC 02D.0524,.l l 10,or.1111,as applicable. Otherwise,if emissions testing is required by this permit or the DAQ or if the Permittee submits emissions testing to the DAQ to demonstrate compliance,the Permittee shall perform such testing in accordance with 15A NCAC 02D.2600 and follow the procedures outlined below: 1. The owner or operator of the source shall arrange for air emission testing protocols to be provided to the Director prior to air pollution testing. Testing protocols are not required to be pre-approved by the Director prior to air pollution testing.The Director shall review air emission testing protocols for pre-approval prior to testing if requested by the owner or operator at least 45 days before conducting the test. 2. Any person proposing to conduct an emissions test to demonstrate compliance with an applicable standard shall notify the Director at least 15 days before beginning the test so that the Director may at his option observe the test. 3. The owner or operator of the source shall arrange for controlling and measuring the production rates during the period of air testing.The owner or operator of the source shall ensure that the equipment or process being tested is operated at the production rate that best fulfills the purpose of the test.The individual conducting the emission test shall describe the procedures used to obtain accurate process data and include in the test report the average production rates determined during each testing period. 4. Two copies of the final air emission test report shall be submitted to the Director not later than 30 days after sample collection unless otherwise specified in the specific conditions. The owner or operator may request an extension to submit the final test report.The Director shall approve an extension request if he finds that the extension request is a result of actions beyond the control of the owner or operator. a. The Director shall make the final determination regarding any testing procedure deviation and the validity of the compliance test.The Director may: i. Allow deviations from a method specified under a rule in this Section if the owner or operator of the source being tested demonstrates to the satisfaction of the Director that the specified method is inappropriate for the source being tested. Permit 09006T09 Page 54 ii. Prescribe alternate test procedures on an individual basis when he finds that the alternative method is necessary to secure more reliable test data. iii. Prescribe or approve methods on an individual basis for sources or pollutants for which no test method is specified in 15A NCAC 02D .2600 if the methods can be demonstrated to determine compliance of permitted emission sources or pollutants. b. The Director may authorize the DAQ to conduct independent tests of any source subject to a rule in 15A NCAC 02D to determine the compliance status of that source or to verify any test data submitted relating to that source. Any test conducted by the Division of Air Quality using the appropriate testing procedures described in 15A NCAC 02D .2600 has precedence over all other tests. KK. Reopening for Cause[15A NCAC 02Q.0517] 1. A permit shall be reopened and revised under the following circumstances: a. additional applicable requirements become applicable to a facility with remaining permit term of three or more years; b. additional requirements(including excess emission requirements)become applicable to a source covered by Title IV; c. the Director or EPA fmds that the permit contains a material mistake or that inaccurate statements were made in establishing the emissions standards or other terms or conditions of the permit;or d. the Director or EPA determines that the permit must be revised or revoked to assure compliance with the applicable requirements. 2. Any permit reopening shall be completed or a revised permit issued within 18 months after the applicable requirement is promulgated. No reopening is required if the effective date of the requirement is after the expiration of the permit term unless the term of the permit was extended pursuant to 15A NCAC 02Q.0513(c). 3. Except for the state-enforceable only portion of the permit,the procedures set out in 15A NCAC 02Q.0507,.0521,or .0522 shall be followed to reissue the permit. If the State-enforceable only portion of the permit is reopened,the procedures in 15A NCAC 02Q.0300 shall be followed. The proceedings shall affect only those parts of the permit for which cause to reopen exists. 4. The Director shall notify the Permittee at least 60 days in advance of the date that the permit is to be reopened,except in cases of imminent threat to public health or safety the notification period may be less than 60 days. 5. Within 90 days,or 180 days if the EPA extends the response period,after receiving notification from the EPA that a permit needs to be terminated,modified,or revoked and reissued,the Director shall send to the EPA a proposed determination of termination,modification,or revocation and reissuance,as appropriate. LL. Reporting Requirements for Non-Operating Equipment[15A NCAC 02Q.0508(i)(16)] The Permittee shall maintain a record of operation for permitted equipment noting whenever the equipment is taken from and placed into operation. When permitted equipment is not in operation,the requirements for testing,monitoring,and recordkeeping are suspended until operation resumes. MM.Fugitive Dust Control Requirement[15A NCAC 02D.0540] As required by 15A NCAC 02D.0540"Particulates from Fugitive Dust Emission Sources,"the Permittee shall not cause or allow fugitive dust emissions to cause or contribute to substantive complaints or excess visible emissions beyond the property boundary.If substantive complaints or excessive fugitive dust emissions from the facility are observed beyond the property boundaries for six minutes in any one hour(using Reference Method 22 in 40 CFR,Appendix A),the owner or operator may be required to submit a fugitive dust plan as described in 02D.0540(f). "Fugitive dust emissions"means particulate matter from process operations that does not pass through a process stack or vent and that is generated within plant property boundaries from activities such as:unloading and loading areas,process areas,stockpiles,stock pile working,plant parking lots,and plant roads(including access roads and haul roads). NN.Specific Permit Modifications[15A NCAC 02Q.0501 and.0523] 1. For modifications made pursuant to 15A NCAC 02Q.0501(b)(2),the Permittee shall file a Title V Air Quality Permit Application for the air emission source(s)and associated air pollution control device(s)on or before 12 months after commencing operation. 2. For modifications made pursuant to 15A NCAC 02Q.0501(c)(2),the Permittee shall not begin operation of the air emission source(s)and associated air pollution control device(s)until a Title V Air Quality Permit Application is filed and a construction and operation permit following the procedures of Section.0500(except for Rule .0504 of this Section)is obtained. Permit 09006T09 Page 55 3. For modifications made pursuant to 502(b)(10),in accordance with 15A NCAC 02Q.0523(a)(1)(C),the Permittee shall notify the Director and EPA(Air Permitting Branch,EPA,Region 4,61 Forsyth Street SW,Atlanta,GA 30303 or through the EPA CEDRI)in writing at least seven days before the change is made. a. The written notification shall include: i. a description of the change at the facility; ii. the date on which the change will occur; iii. any change in emissions;and iv. any permit term or condition that is no longer applicable as a result of the change. b. In addition to this notification requirement,with the next significant modification or Air Quality Permit renewal, the Permittee shall submit a page"E5"of the application forms signed by the responsible official verifying that the application for the 502(b)(10)change/modification,is true,accurate,and complete. Further note that modifications made pursuant to 502(b)(10)do not relieve the Permittee from satisfying preconstruction requirements. 00.Third Party Participation and EPA Review[15A NCAC 02Q.0521,.0522 and.0525(7)] For permits modifications subject to 45-day review by the federal EPA,EPA's decision to not object to the proposed permit is considered final and binding on the EPA and absent a third party petition,the failure to object is the end of EPA's decision-making process with respect to the revisions to the permit.The time period available to submit a public petition pursuant to 15A NCAC 02Q.0518 begins at the end of the 45-day EPA review period.