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  2. Complying with Air Emissions Standards for Stationary Sources

EPA Determinations of Compliance and Applicability under CAA 111, 112, and 129 Dashboard

Contains Determinations Signed After May 2019

This page contains responses issued by EPA on applicability and compliance issues associated with the New Source Performance Standards (NSPS) and National Emissions Standards for Hazardous Air Pollutants (NESHAP) under Clean Air Act  § 111, 112, and 129. Specifically, this page only includes responses issued since May 2019. All previously issued responses are located in the Applicability Determination Index. 

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  • The table is sorted, by default, by the most recent response date. To re-sort by another element, click on the column header of interest (e.g. Facility Name). To re-sort by multiple elements, hold down the Shift key and select each column in the order of interest. Click header again to toggle between ascending and descending sort order.
  • Some documents in the database are a scanned or retyped version of a paper photocopy of the original. Although we have taken considerable effort to quality assure the documents, some may contain typographical errors.
  • Click on icons in the Link to Responses column to view available documents.

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Facility Name Title Affected Subpart Link to Responses
Twin Landfill Corporation, Milner Landfill Applicability Determination for Municipal Solid Waste Landfills Part 60, WWW: Municipal Solid Waste Landfills 2020-07-28
King Systems Corporation Applicability Determination for Surface Coating Of Miscellaneous Plastic Parts and Products Part 63, PPPP: Surface Coating of Miscellaneous Plastic Parts and Products 2020-06-16
Westvaco Facility Applicability Determination for Lime Manufacturing Plants Part 63, AAAAA: Lime Manufacturing Plants 2021-01-15
HollyFrontier El Dorado Refining Other Request- Alternating Monitoring Request and Site-Specific NOx Emission Limit Part 60, Ja: Petroleum Refineries (Post 05/14/2007) 2019-05-22
Providence Kodiak Applicability Determination for Other Solid Waste Incineration Units Part 60, EEEE: Standards of Performance for Other Solid Waste Incineration Units 2020-09-23
Wake County Solid Waste Management Division - North Wake County Landfill Alternative Monitoring for Municipal Solid Waste Landfills Part 60, WWW: Municipal Solid Waste Landfills 2020-07-23
Metropolitan Sewerage District of Buncombe County, NC Alternative Monitoring for Sewage Sludge Incineration Units Part 60, MMMM: Emission Guidelines and Compliance Times for Existing Sewage Sludge Incineration Units 2021-03-05
AMES Copper Group, Formerly IMC Metals Applicability Determination for Secondary Copper Smelting Area Sources Part 63, FFFFFF: Secondary Copper Smelting Area Sources 2020-08-14
Anchorage Regional Landfill Other Request-Alternative Remedy and Timeline Part 60, WWW: Municipal Solid Waste Landfills 2020-09-01
Jackson Cleaners Applicability Determination for Perchloroethylene Dry Cleaning Facilities Part 63, M: Perc Dry Cleaning 2020-08-06
Motiva Enterprises-Port Arthur, TX Refinery Other Request- Revised Alternative Monitoring Plan Part 63, UUU: Petroleum Refineries: Catalytic Cracking Units, Catalytic Reforming Units, and Sulfur Recovery Units 2021-04-05
Trecora Chemical-Pasadena, TX Alternative Monitoring for Synthetic Organic Chemical Manufacturing Industry (SOCMI) Distillation Operations Part 60, NNN: SOCMI Distillation Operations 2020-08-17
Vicor Corporation Applicability Determination for Nine Metal Fabrication and Finishing Source Categories Part 63, XXXXXX: NESHAP Area Source Standards for Nine Metal Fabrication and Finishing Source Categories 2020-04-16
Anchorage Regional Landfill Other Request- Alternative Remedy and Timeline Part 60, WWW: Municipal Solid Waste Landfills 2020-11-10
Anchorage Regional Landfill Alternative Monitoring for Municipal Solid Waste Landfills Part 60, WWW: Municipal Solid Waste Landfills 2020-10-20
Manchester Wastewater Treatment Plant Alternative Test Method for Sewage Sludge Incinerator Part 62, LLL: Federal Plan Requirements for Sewage Sludge Incineration Units Constructed On or Before October 14, 2010 2020-09-14
Flint Hills Resources Pine Bend Refinery Alternative Monitoring for Petroleum Refineries Part 60, Ja: Petroleum Refineries (Post 05/14/2007) 2020-10-13
Flint Hills Resources Pine Bend Refinery Alternative Test Method for Petroleum Refineries Part 60, Ja: Petroleum Refineries (Post 05/14/2007) 2020-12-22
Ascend Performance Materials Operations, LLC, Pensacola, Florida; Pensacola Adipic Acid Plant Applicability Determination for Nitric Acid Plant Part 60, Ga: Nitric Acid Plants (Post 10/14/11) 2020-11-06
GVEA Healy Alternative Test Method for Coal and Oil-Fired Electric Utility Steam Generating Units Part 63, UUUUU: Coal- and Oil-Fired Electric Utility Steam Generating Units 2020-09-29
Mississippi Lime Alternative Monitoring for Lime Manufacturing Plants Part 63, AAAAA: Lime Manufacturing Plants 2021-01-11
WestRock CP, LLC - Stevenson Mill, Stevenson, Alabama Alternative Monitoring for Industrial Stream Generating Units Part 60, Db: Indust.-Comm.-Inst. Steam Gen. Units 2020-10-22
Westrock Evadale Mill Performance Test Extension for Chemical Recovery Combustion Sources at Kraft, Soda, Sulfite, and Stand-Alone Semichemical Pulp Mills Part 63, MM: Pulp Mill Chemical Recovery Combustion Sources 2020-10-01
Mainspring Energy Regulatory Interpretation for Stationary Compression Ignition Internal Combustion Engines Part 60, IIII: Stationary Compression Ignition Internal Combustion Engines ; Part 60, JJJJ: Stationary Spark Ignition Internal Combustion Engines 2021-01-19
Citation Oil and Gas (Holland & Hart LLP) Applicability Determination for Stationary Reciprocating Internal Combustion Engines Part 63, ZZZZ: Stationary Reciprocating Internal Combustion Engines 2021-02-11
KMTEX LLC Alternative Monitoring for VOC Emissions from SOCMI Distillation Operations Part 60, NNN: SOCMI Distillation Operations ; Part 60, RRR: VOC Emissions from SOCMI Reactor Processes 2020-12-02
Marathon Petroleum Garyville LA Refinery Alternative Monitoring for Petroleum Refineries Part 60, Ja: Petroleum Refineries (Post 05/14/2007) 2020-12-23
Shelton Services Alternative Monitoring for Petroleum Refineries Part 60, J: Standards of Performance for Petroleum Refineries ; Part 60, Ja: Petroleum Refineries (Post 05/14/2007) 2021-01-19
Synergy Solutions of Crisp County, LP Applicability Determination for Small Municipal Waste Combustion Units Part 60, AAAA: Small Municipal Waste Combustors (Post 8/30/99) 2021-01-15
U.S. Air Force Oliktok Alaska Incinerator Applicability Determination for Other Solid Waste Incineration Units Part 60, EEEE: Standards of Performance for Other Solid Waste Incineration Units 2020-08-20
Lhoist North America of Alabama, LLC - Montevallo Plant Alternative Test Method for Lime Manufacturing Plants Part 63, AAAAA: Lime Manufacturing Plants 2021-03-03
Ecoremedy Applicability Determination for New Sewage Sludge Incineration Units Part 60, LLLL: Sewage Sludge Incineration Units 2021-09-09
Sewerage & Water Board of New Orleans (SWBNO)-East Bank Sewage Treatment Plant Performance Testing Extension Request and Force Majeure Claim Part 62, LLL: Federal Plan Requirements for Sewage Sludge Incineration Units Constructed On or Before October 14, 2010 2020-11-20
Barry Industries, Attleboro, MA Performance Test Waiver for Beryllium Part 61, C: Beryllium 2020-12-02
ExxonMobil Beaumont Refinery-Flare Vent Gas Composition Monitoring AMP Alternative Monitoring for Petroleum Refineries Part 63, CC: Petroleum Refineries 2022-11-09
Porter Auto Body Applicability Determination for Miscellaneous Coating Manufacturing Part 63, HHHHHH: Paint Stripping and Miscellaneous Surface Coating Operations at Area Sources 2020-12-14
Gerber Collision and Glass Applicability Determination for Miscellaneous Coating Manufacturing Part 63, HHHHHH: Paint Stripping and Miscellaneous Surface Coating Operations at Area Sources 2020-12-14
Gingerminion DBA Colors on Parade Applicability Determination for Miscellaneous Coating Manufacturing Part 63, HHHHHH: Paint Stripping and Miscellaneous Surface Coating Operations at Area Sources 2020-12-14
Tesla Applicability Determination for Miscellaneous Coating Manufacturing Part 63, HHHHHH: Paint Stripping and Miscellaneous Surface Coating Operations at Area Sources 2020-12-14
Palisades Nuclear Station Applicability Determination for Gasoline Dispensing Facilities Part 63, CCCCCC: Gasoline Dispensing Facilities 2021-02-02
Lhoist North America - Montevallo Plant Technical Compliance Extension for Lime Manufacturing Plants Part 63, AAAAA: Lime Manufacturing Plants 2021-04-09
City of Selawik WTP Applicability Determination for Other Solid Waste Incineration Units Part 60, EEEE: Standards of Performance for Other Solid Waste Incineration Units 2021-03-15
Florida Department of Environmental Protection Regulatory Interpretation for Asbestos Part 61, M: Asbestos 2021-04-28
International Paper- New Bern Mill Alternative Monitoring for Pulp and Paper Industry Part 63, S: Pulp and Paper Production 2021-06-25
Hartford Finishing Applicability Determination for Miscellaneous Coating Manufacturing Part 63, HHHHHH: Paint Stripping and Miscellaneous Surface Coating Operations at Area Sources 2021-02-16
Marathon St. Paul Park Alternative Monitoring for Petroleum Refineries Part 60, Ja: Petroleum Refineries (Post 05/14/2007) 2021-06-29
Foley Cellulose, LLC Alternative Monitoring for Industrial, Commercial, and Institutional Boilers and Process Heaters Part 60, Db: Indust.-Comm.-Inst. Steam Gen. Units ; Part 63, DDDDD: Industrial, Commercial, and Institutional Boilers and Process Heaters 2021-03-19
BP Cherry Point Regulatory Interpretation of Equipment Leaks of VOC in the Synthetic Organic Chemicals Manufacturing Industry Part 60, VVa: Equipment Leaks of VOC in Synthetic Organic Chemicals Mfg Industry (Post 11/7/2006) ; Part 63, CC: Petroleum Refineries 2021-06-07
Perry and Terry Autobody Applicability Determination for Miscellaneous Coating Manufacturing Part 63, HHHHHH: Paint Stripping and Miscellaneous Surface Coating Operations at Area Sources 2021-02-24
BASF Freeport Performance Test Waiver for Volatile Organic Compound (VOC) Emissions From Synthetic Organic Chemical Manufacturing Industry (SOCMI) Distillation Operations Part 60, NNN: SOCMI Distillation Operations 2021-03-09
Arapahoe Collision and Mechanical Applicability Determination for Miscellaneous Coating Manufacturing Part 63, HHHHHH: Paint Stripping and Miscellaneous Surface Coating Operations at Area Sources 2021-03-16
Sewerage & Water Board of New Orleans Performance Test Extension Part 62, LLL: Federal Plan Requirements for Sewage Sludge Incineration Units Constructed On or Before October 14, 2010 2020-11-20
Colorado and Fitzsimons Auto Body Applicability Determination for Miscellaneous Coating Manufacturing Part 63, HHHHHH: Paint Stripping and Miscellaneous Surface Coating Operations at Area Sources 2021-03-16
EPA NESHAP Residential Building Exemption Clarification Request Applicability Determination for Asbestos Part 61, M: Asbestos 2021-05-26
CEMEX Construction Materials Atlantic, Knoxville Cement Plant Applicability Determination for Coal Preparation Plants Part 60, Y: Coal Preparation Plants ; Part 63, LLL: Portland Cement Manufacturing 2021-04-30
Accurate Auto Body Applicability Determination for Miscellaneous Coating Manufacturing Part 63, HHHHHH: Paint Stripping and Miscellaneous Surface Coating Operations at Area Sources 2021-04-08
Boulder Bump Shop Applicability Determination for Miscellaneous Coating Manufacturing Part 63, HHHHHH: Paint Stripping and Miscellaneous Surface Coating Operations at Area Sources 2021-04-08
Denver Auto Body Applicability Determination for Miscellaneous Coating Manufacturing Part 63, HHHHHH: Paint Stripping and Miscellaneous Surface Coating Operations at Area Sources 2021-04-15
Complete Auto Body and Paint Applicability Determination for Miscellaneous Coating Manufacturing Part 63, HHHHHH: Paint Stripping and Miscellaneous Surface Coating Operations at Area Sources 2021-05-05
Michael's Auto Body and Glass Applicability Determination for Miscellaneous Coating Manufacturing Part 63, HHHHHH: Paint Stripping and Miscellaneous Surface Coating Operations at Area Sources 2021-05-05
Veolia WWTP Biosolids Warren Michigan Project Applicability Determination for New Sewage Sludge Incineration Units Part 60, LLLL: Sewage Sludge Incineration Units 2021-10-28
Nucor Steel Gallatin Alternative Monitoring for Steel Pickling HCl Process Facilities and Hydrochloric Acid Regeneration Plants Part 63, CCC: Steel Pickling: HCI Process & Hydrochloric Acid 2021-10-21
Covanta Haverhill Other Request-Alternative Sampling Method Part 60, WWW: Municipal Solid Waste Landfills 2021-05-11
Conoco Phillips Alaska Exploration Wells Alternative Reporting Schedule for Crude Oil and Natural Gas Facilities Part 60, OOOOa: Standards of Performance for Crude Oil and Natural Gas Facilities (after September 18, 2015) 2021-06-28
Eastman Chemical Company, Kingsport, Tennessee Performance Test Waiver for Commercial and Industrial Solid Waste Incineration Units Part 60, DDDD: Comm. & Indus. Solid Waste Incineration Units (Pre 11/30/99) 2021-08-19
Morehead, Kentucky Landfill Regulatory Interpretation for Municipal Solid Waste Landfills Part 60, WWW: Municipal Solid Waste Landfills 2021-07-20
USA DeBusk Alternative Monitoring for Petroleum Refineries Part 60, Ja: Petroleum Refineries (Post 05/14/2007) 2021-04-13
Chevron Salt Lake City Refinery Performance Test Waiver for Petroleum Refineries Part 60, Ja: Petroleum Refineries (Post 05/14/2007) 2021-03-22
Accoya USA, LLC Alternative Monitoring for Equipment Leaks of VOC in the Synthetic Organic Chemicals Manufacturing Industry Part 60, VVa: Equipment Leaks of VOC in Synthetic Organic Chemicals Mfg Industry (Post 11/7/2006) 2021-07-09
Vapor Point Alternative Monitoring for Petroleum Refineries Part 60, J: Standards of Performance for Petroleum Refineries ; Part 60, Ja: Petroleum Refineries (Post 05/14/2007) 2021-07-09
Vapor Point LLC Alternative Monitoring for Petroleum Refineries Part 60, J: Standards of Performance for Petroleum Refineries ; Part 60, Ja: Petroleum Refineries (Post 05/14/2007) 2021-07-28
Triangle Rock (A Subsidiary of Vulcan Materials Company) Applicability Determination for Nonmetallic Mineral Processing Plants Part 60, OOO: Nonmetallic Mineral Processing 2021-11-09
Santee Cooper, Horray Generating Station Applicability Determination for Stationary Compression Ignition Internal Combustion Engines Part 60, IIII: Stationary Compression Ignition Internal Combustion Engines 2021-07-30
Crash Champions, multiple facilities in Colorado Applicability Determination for Miscellaneous Coating Manufacturing Part 63, HHHHHH: Paint Stripping and Miscellaneous Surface Coating Operations at Area Sources 2021-06-23
U.S. Air Force Long Range Radar Station - Oliktok, Alaska Applicability Determination for Other Solid Waste Incineration Units Part 60, EEEE: Standards of Performance for Other Solid Waste Incineration Units 2021-09-30
Vapor Point Alternative Monitoring for Petroleum Refineries Part 60, J: Standards of Performance for Petroleum Refineries ; Part 60, Ja: Petroleum Refineries (Post 05/14/2007) 2021-09-30
Sterigenics Alternative Monitoring for Ethylene Oxide Emissions Standards for Sterilization Facilities Part 63, O: Ethylene Oxide Emissions Standards for Sterilization Facilities 2021-08-26
City of High Point (Eastside Waste Water Treatment Plant) Alternative Monitoring Plan for Wastewater Treatment Plant Part 60, MMMM: Emission Guidelines and Compliance Times for Existing Sewage Sludge Incineration Units 2022-07-22
City of Greensboro (T.Z. Osborne Water Reclamation Facility) Alternative Monitoring for Existing Sewage Sludge Incineration Units Part 60, MMMM: Emission Guidelines and Compliance Times for Existing Sewage Sludge Incineration Units ; Part 62, LLL: Federal Plan Requirements for Sewage Sludge Incineration Units Constructed On or Before October 14, 2010 2022-03-15
Domtar AW LLC-Ashdown, AR Alternative Reporting Schedule for Pulp and Paper Industry Part 63, S: Pulp and Paper Production 2021-06-25
Vapor Point-La Porte, TX Alternative Monitoring for Petroleum Refineries Part 60, J: Standards of Performance for Petroleum Refineries ; Part 60, Ja: Petroleum Refineries (Post 05/14/2007) 2021-05-25
International Paper - Columbus, MS Mill Alternative Monitoring for Pulp and Paper Industry Part 63, S: Pulp and Paper Production 2021-09-29
BASF Freeport, TX Alternative Monitoring for SOCMI Air Oxidation Units and Distillation Operations Part 60, III: SOCMI Air Oxidation Units ; Part 60, NNN: SOCMI Distillation Operations 2021-08-17
Clean Harbors Industrial Services Alternative Monitoring for Petroleum Refineries Part 60, J: Standards of Performance for Petroleum Refineries ; Part 60, Ja: Petroleum Refineries (Post 05/14/2007) 2021-09-07
Bituminous Resources, Inc., dba Hopkins County Regional Landfill Regulatory Interpretation for MSW Landfills Part 62, OOO: Federal Plan Requirements for MSWL Constructed On or Before July 17, 2014 2021-11-18
Holcomb Station Performance Test Waiver for Coal- and Oil-Fired Electric Utility Steam Generating Units Part 63, UUUUU: Coal- and Oil-Fired Electric Utility Steam Generating Units 2021-10-21
United Taconite LLC (Cleveland-Cliffs) Alternative Monitoring for Taconite Iron Ore Processing Part 63, RRRRR: Taconite Iron Ore Processing 2021-12-28
Toray Composite Materials America, Inc. Alternative Monitoring for Asphalt Processing and Asphalt Roofing Part 63, LLLLL: Asphalt Processing and Asphalt Roofing 2022-02-03
Westrock, Florence Mill Alternative Monitoring for Kraft Pulp Mills Part 60, BB: Kraft Pulp Mills 2022-02-16
Giant Cement Alternative Monitoring for Hazardous Waste Combuster Part 63, EEE: Hazardous Waste Combustors 2022-08-30
Mosaic Fertilizer - Faustina Plant Alternative Monitoring for Phosphate Fertilizers Production Plants Part 63, BB: Phosphate Fertilizer Prod. Plants 2021-10-14
U.S. Granules - Henrietta Facility Applicability Determination for Secondary Aluminum Production Part 63, RRR: Secondary Aluminum Production 2022-03-25
North Dade Landfill Alternative Monitoring for Municipal Solid Waste Landfills Part 62, OOO: Federal Plan Requirements for MSWL Constructed On or Before July 17, 2014 ; Part 63, AAAA: Municipal Solid Waste Landfills 2022-01-07
Battery Builders Inc Performance Test Waiver for Lead Acid Batter Manufacturing Area Sources Part 60, KK: Lead-acid Battery Manufacture Plants ; Part 63, PPPPPP: Pollutants for Lead Acid Battery Manufacturing Area Sources 2021-11-29
Parkchester South Condominium Applicability Determination for Crude Oil and Natural Gas Facilities Part 60, OOOO: Standards of Performance for Crude Oil and Natural Gas Production, Transmission and Distribution ; Part 60, OOOOa: Standards of Performance for Crude Oil and Natural Gas Facilities (after September 18, 2015) 2022-03-31
Urschel Laboratories, Inc. Alternative Monitoring for Calciners and Dryers in Mineral Industries Part 60, UUU: Calciners and Dryers in Mineral Ind. 2021-12-03
Oxy Vinyls Houston Operations Pasadena Polyvinyl Chloride Plant Alternative Monitoring for Polyvinyl Chloride and Copolymers Production Part 63, HHHHHHH: Polyvinyl Chloride and Copolymer Production - Major Sources 2021-12-06
Palmetto Landfill and Recycling Center Regulatory Interpretation for Municipal Solid Waste Landfills Part 62, OOO: Federal Plan Requirements for MSWL Constructed On or Before July 17, 2014 ; Part 63, AAAA: Municipal Solid Waste Landfills 2022-02-03
Total Energies-Port Arthur, TX Alternative Monitoring for Petroleum Refineries Part 60, Ja: Petroleum Refineries (Post 05/14/2007) 2021-12-13
Weld County Landfill Performance Test Waiver for Stationary Spark Ignition Internal Combustion Engines Part 60, JJJJ: Stationary Spark Ignition Internal Combustion Engines 2021-12-17
Timber Ridge Landfill, Richwoods, MO Alternative Monitoring for MSWL Part 62, OOO: Federal Plan Requirements for MSWL Constructed On or Before July 17, 2014 2023-02-08
US Army Garrison Command, Ft. Knox Regulatory Interpretation for Stationary Reciprocating Internal Combustion Engines Part 63, ZZZZ: Stationary Reciprocating Internal Combustion Engines 2022-04-27
Superior Refinery Alternative Monitoring for Petroleum Refineries Part 60, Ja: Petroleum Refineries (Post 05/14/2007) 2022-04-11
St. Lucie County Landfill Alternative Monitoring for MSW Landfill Part 62, OOO: Federal Plan Requirements for MSWL Constructed On or Before July 17, 2014 2022-04-20
ARTESIA RENEWABLE DIESEL COMPANY LLC Performance Test Waiver for VOC Emissions from SOCMI Distillation Operations Part 60, NNN: SOCMI Distillation Operations ; Part 60, RRR: VOC Emissions from SOCMI Reactor Processes 2022-08-30
Marathon Petroleum Company Garyville Refinery Alternative Monitoring Plan for Petroleum Refinery Part 60, Ja: Petroleum Refineries (Post 05/14/2007) 2022-09-07
VALERO REFINING - ST CHARLES REFINERY Alternative Monitoring for Petroleum Refineries Part 60, Ja: Petroleum Refineries (Post 05/14/2007) 2023-01-13
Tampa Electric Big Bend Station Other Request- Testing Minimum Time Notification Waiver Part 63, YYYY: Stationary Gas Turbines 2022-04-14
EAP Ohio Regulatory Interpretation for Crude Oil and Natural Gas Facilities Part 60, OOOO: Standards of Performance for Crude Oil and Natural Gas Production, Transmission and Distribution ; Part 60, OOOOa: Standards of Performance for Crude Oil and Natural Gas Facilities (after September 18, 2015) 2022-03-29
Southern Earth Sciences Alternative Monitoring for Petroleum Refineries Part 60, J: Standards of Performance for Petroleum Refineries 2022-05-23
Taiga Ventures Applicability Determination for Commercial and Industrial Solid Waste Incineration Units Part 60, CCCC: Comm. & Indus. Solid Waste Incineration Units (Post 11/30/99) 2022-05-26
City of Greensboro (T.Z. Osborne Water Reclamation Facility) Revised AMP Submittal Alternative Monitoring Procedure for Sewage Sludge Incineration Unit Part 60, MMMM: Emission Guidelines and Compliance Times for Existing Sewage Sludge Incineration Units 2022-07-22
Spectro Alloys Performance Test Extension Furnace 1 Performance Performance Test Extension for Secondary Aluminum Production Part 63, RRR: Secondary Aluminum Production 2022-06-07
Hanes Mill Road Landfill Other Request-Well Decommissioning Part 62, OOO: Federal Plan Requirements for MSWL Constructed On or Before July 17, 2014 ; Part 60, AAAA: Small Municipal Waste Combustors (Post 8/30/99) 2022-10-25
EGGER Regulatory Interpretation for Plywood and Composite Wood Products Part 63, DDDD: Plywood and Composite Wood Products 2022-06-15
Lynnwood Sewage Sludge Incinerator Performance Test Extension for Existing Sewage Sludge Incineration Units Part 62, LLL: Federal Plan Requirements for Sewage Sludge Incineration Units Constructed On or Before October 14, 2010 2022-05-12
East Carolina Regional Solid Waste Landfill Alternative Monitoring for MSWL Part 62, OOO: Federal Plan Requirements for MSWL Constructed On or Before July 17, 2014 2022-09-06
East Carolina Regional Solid Waste Landfill Other Request-Well Decommissioning Part 62, OOO: Federal Plan Requirements for MSWL Constructed On or Before July 17, 2014 ; Part 63, AAAA: Municipal Solid Waste Landfills 2022-07-26
XCEL ENERGY - RIVERSIDE GENERATING PLANT Alternative Test Method for Stationary Gas Turbines Part 63, YYYY: Stationary Gas Turbines 2023-05-23
XCEL ENERGY - HIGH BRIDGE COMBINED CYCLE Alternative Monitoring for Stationary Gas Turbines Part 63, YYYY: Stationary Gas Turbines 2023-05-22
Choctaw County Generating Plant Other Request- Approval of CMS Plan Part 63, YYYY: Stationary Gas Turbines 2022-08-30
Mosaic Fertilizer New Whales Facility Alternative Mointoring for Phosphate Fertilizer Production Plants Part 63, BB: Phosphate Fertilizer Prod. Plants 2023-07-21
Safe Dispose, LLC Applicability Determination for Hospital/Medical/Infectious Waste Incinerators Part 60, Ec: Hospital/Medical/Infectious Wast Incinerators (Post 6/20/96) 2022-07-14
DTE Gas Company, Milford Compressor Station Alternative Monitoring for Stationary Gas Turbines Part 63, YYYY: Stationary Gas Turbines 2023-12-08
DTE GAS COMPANY, WILLOW COMPRESSOR STATION Alternative Monitoring for Stationary Gas Turbines Part 63, YYYY: Stationary Gas Turbines 2023-12-08
DTE GAS COMPANY BELLE RIVER COMPRESSOR STATION Alternative Monitoring for Stationary Gas Turbines Part 63, YYYY: Stationary Gas Turbines 2023-12-08
ANR PIPELINE COMPANY - LAGRANGE COMPRESSOR STATION Alternative Monitoring for Stationary Gas Turbines Part 63, YYYY: Stationary Gas Turbines 2023-08-25
ANR PIPELINE COMPANY - SULPHER SPRINGS COMPRESSOR STATION Alternative Monitoring for Stationary Gas Turbines Part 63, YYYY: Stationary Gas Turbines 2023-08-25
Georgia Pacific Wood Products Other Request- Approval of CMS Plan Part 63, YYYY: Stationary Gas Turbines 2022-07-26
East Carolina Regional Landfill Other Request-Well Decommissioning Part 62, OOO: Federal Plan Requirements for MSWL Constructed On or Before July 17, 2014 2022-10-25
Kansas Department of Health and Environment Regulatory Interpretation for Grain Elevators Part 60, DD: Grain Elevators 2022-08-17
Transcontinental Gas Pipe Line Company, LLC (Transco) Station 110 Other Request- Approval of CMS Plan Part 63, YYYY: Stationary Gas Turbines 2023-01-13
Transcontinental Gas Pipe Line Company, LLC (Transco), Compressor Station 85 Other Request- Approval of CMS Plan Part 63, YYYY: Stationary Gas Turbines 2023-01-18
Duke Energy Florida, LLC, Citrus Combined Cycle Station Other Request- Approval of CMS Plan Part 63, YYYY: Stationary Gas Turbines 2023-03-17
Packaging Corporation of America Filer City Mill Performance Test Waiver for Mercury Part 61, E: Mercury 2022-08-01
Florida Power and Light Other Request- Approval of CMS Plan Part 63, YYYY: Stationary Gas Turbines 2023-03-17
Tampa Electric Company - Big Bend Station Other Request- approval of a continuous monitoring system (CMS) plan petition Part 63, YYYY: Stationary Gas Turbines 2023-07-25
TEXAS EASTERN TRANSMISSION - SOMERSET Applicability Determination for Stationary Gas Turbines Part 63, YYYY: Stationary Gas Turbines 2023-05-23
City of High Point (Eastside Waste Water Treatment Plant) Revised AMP Resubmittal Alternative Monitoring Procedure for Wastewater Treatment Facility Part 60, MMMM: Emission Guidelines and Compliance Times for Existing Sewage Sludge Incineration Units 2023-03-23
TC Energy (ANR Brownsville Compressor Station, TN) Other Request- Approval of CMS Plan Part 63, YYYY: Stationary Gas Turbines 2023-03-09
Consumers Energy Company - Muskegon River Compressor Station Performance Test Extension for Stationary Gas Turbine Part 63, YYYY: Stationary Gas Turbines 2022-12-06
Uwharrie Environmental Landfill Alternative Monitoring for MSWL Part 62, OOO: Federal Plan Requirements for MSWL Constructed On or Before July 17, 2014 2023-04-24
Dow Chemical Plaquemine Operations Applicability Determination for MON Part 63, FFFF: Miscellaneous Organic Chemical Manufacturing 2024-03-18
International Paper ORANGE MILL PLANT Alternative Monitoring for Pulp and Paper Production Part 63, S: Pulp and Paper Production 2022-12-19
Petro Nova Parish Holdings CAPTURE PLANT Performance Test Extension for Stationary Gas Turbines Part 63, A: General Provisions ; Part 63, YYYY: Stationary Gas Turbines 2023-02-16
American Environmental Inc. Alternative Monitoring for Petroleum Refineries Part 60, J: Standards of Performance for Petroleum Refineries ; Part 60, Ja: Petroleum Refineries (Post 05/14/2007) 2022-06-28
Safe Dispose, LLC (SD-27) Applicability Determination for Hospital/Medical/Infectious Waste Incinerators Part 60, Ec: Hospital/Medical/Infectious Wast Incinerators (Post 6/20/96) 2023-01-19
Entergy Services LLC Other Request-revision to your approved continuous monitoring system (CMS) plan Part 63, YYYY: Stationary Gas Turbines 2023-06-12
Tesla Salt Lake City Applicability Determination for Miscellaneous Coating Manufacturing Part 63, HHHHHH: Paint Stripping and Miscellaneous Surface Coating Operations at Area Sources 2022-10-14
Misc Metal Parts and Products Surface Coating Facilities Regulatory Interpretation for NESAHP MMMM Part 63, MMMM: Surface Coating of Miscellaneous Metal Parts and Products 2022-11-30
CITGO Corpus Christi East Refinery Alternative Monitoring for Petroleum Refineries Part 60, Ja: Petroleum Refineries (Post 05/14/2007) 2023-03-14
Carmeuse Americas - Longview Alternative Monitoring for Lime Manufacturing Plant Part 63, AAAAA: Lime Manufacturing Plants 2023-06-21
Capital Region Airport Authority Applicability Determination for Other Solid Waste Incineration Units Part 60, EEEE: Standards of Performance for Other Solid Waste Incineration Units 2023-01-27
East Carolina Regional Landfill Other Request-Well Decommissioning Part 62, OOO: Federal Plan Requirements for MSWL Constructed On or Before July 17, 2014 ; Part 63, AAAA: Municipal Solid Waste Landfills 2023-03-23
Hanes Mill Road Landfill Other Request-Well Decommissioning Part 62, OOO: Federal Plan Requirements for MSWL Constructed On or Before July 17, 2014 ; Part 63, AAAA: Municipal Solid Waste Landfills 2023-03-23
Safe Dispose, LLC (SD-9 & SD-21) Applicability Determination for Hospital/Medical/Infectious Waste Incinerators Part 60, Ec: Hospital/Medical/Infectious Wast Incinerators (Post 6/20/96) 2023-03-23
Nikaitchuq Development Site Performance Test Waiver for Stationary Combustion Turbine Part 60, KKKK: Standards of Performance for Stationary Combustion Turbines 2023-01-05
Pratt & Whitney 1 Aircraft Road Middletown, CT 06457 Other Request- Petition for Operating Limitations Part 63, YYYY: Stationary Gas Turbines 2022-09-21
Alyeska TAPS Pump Station #1 Performance Test Extension for Stationary Combustion Turbines Part 60, KKKK: Standards of Performance for Stationary Combustion Turbines 2023-07-10
Johns Hopkins All Children's Hospital Regulatory Interpretation for Stationary Reciprocating Internal Combustion Engines Part 63, ZZZZ: Stationary Reciprocating Internal Combustion Engines 2023-03-17
University of Michigan - Central Power Plant Other Request- Request for Operating Limits / Monitoring Petition Part 63, YYYY: Stationary Gas Turbines 2023-06-15
Kaiser Aluminum Spokane Valley Applicability Clarification for Aluminum Production Part 63, RRR: Secondary Aluminum Production 2024-09-09
South Wake Landfill Other Request-Well Decommissioning Part 62, OOO: Federal Plan Requirements for MSWL Constructed On or Before July 17, 2014 ; Part 63, AAAA: Municipal Solid Waste Landfills 2023-03-03
Advansix Hopewell Virginia Alternative Monitoring for Miscellaneous Organic Chemical Manufacturing Part 63, FFFF: Miscellaneous Organic Chemical Manufacturing 2023-06-07
Safe Dispose, LLC (SD-40) Applicability Determination for HMIWI Part 60, Ec: Hospital/Medical/Infectious Wast Incinerators (Post 6/20/96) 2023-05-08
Valero Renewable Fuels Applicability Determination for SOCMI Distillation Operations Part 60, NNN: SOCMI Distillation Operations 2023-08-07
Kronospan Other Request-Compliance Option for Plywood and Composite Wood Products Part 63, DDDD: Plywood and Composite Wood Products 2023-03-23
Owl's Head Alloys, Inc. Alternative Test Method for Secondary Aluminum Production Part 63, RRR: Secondary Aluminum Production 2023-07-11
Applied Gaia B3 Continuous Pyrolysis Machine (Biochar Reactor) Applicability Determination for the Other Solid Waste Incineration Units Part 60, EEEE: Standards of Performance for Other Solid Waste Incineration Units 2024-01-09
Buchanan Marine, LP Applicability Determination for Nine Metal Fabrication and Finishing Source Categories Part 63, XXXXXX: NESHAP Area Source Standards for Nine Metal Fabrication and Finishing Source Categories 2023-04-10
Materion Brush Inc. Applicability Determination for Stationary Reciprocating Combustion Engines Part 63, ZZZZ: Stationary Reciprocating Internal Combustion Engines 2023-05-31
Maple Hill Landfill Alternative Test Method for MSWLF Part 62, OOO: Federal Plan Requirements for MSWL Constructed On or Before July 17, 2014 2023-07-14
Dominion Energy Performance Test Waiver for Coil and Oil Fired Electric Generating Units Part 63, UUUUU: Coal- and Oil-Fired Electric Utility Steam Generating Units 2023-06-12
Eaton Corporation - Auburn Facility Applicability Determination for Stationary Combustion Engines Part 63, ZZZZ: Stationary Reciprocating Internal Combustion Engines ; Part 60, IIII: Stationary Compression Ignition Internal Combustion Engines 2023-09-07
DIVERSIFIED VAPOR TECHNOLOGIES Alternative Monitoring for Petroleum Refineries Part 60, J: Standards of Performance for Petroleum Refineries ; Part 60, Ja: Petroleum Refineries (Post 05/14/2007) 2023-07-27
DVT/Multiple R4 Refineries Alternative Monitoring for Petroleum Refineries Part 60, J: Standards of Performance for Petroleum Refineries ; Part 60, Ja: Petroleum Refineries (Post 05/14/2007) 2023-07-25
East Carolina Regional Solid Waste Landfill Other Request: Well Decommissioning Part 62, OOO: Federal Plan Requirements for MSWL Constructed On or Before July 17, 2014 ; Part 63, AAAA: Municipal Solid Waste Landfills 2023-09-12
Xcel Energy - High Bridge Alternative Monitoring for Stationary Gas Turbines Part 63, YYYY: Stationary Gas Turbines 2023-07-27
International Paper (IP) - Columbus Mill Alternative Monitoring for Pulp and Paper Production Part 63, S: Pulp and Paper Production 2023-08-10
Holmes Regional Medical Center Alternative Testing for Stationary Compression Combustion Engine Part 63, ZZZZ: Stationary Reciprocating Internal Combustion Engines ; Part 60, IIII: Stationary Compression Ignition Internal Combustion Engines 2023-10-05
City of Spokane Waste to Energy Facility Other: Force Majeure Part 60, Eb: Municipal Waste Combustors (Post 9/20/94) ; Part 60, Cb: Municipal Waste Combustors: Emiss. Guidelines/Compl. Times 2024-04-03
BP Pipelines (North America) Inc. Applicability Determination for Petroleum Refinery Part 60, Ja: Petroleum Refineries (Post 05/14/2007) 2024-04-15
Alyeska Valdez Marine Terminal Applicability Determination for Municipal Waste Combustors Part 63, EEEE: Organic Liquids Distribution (non-gasoline) ; Part 63, SS: Closed Vent Systems, Control Devices: Fuel Gas System or Process 2024-04-04
Corteva Midland Michigan Applicability Determination Regarding the Distillation of a SOCMI-listed Chemical Part 63, F: Synthetic Organic Chemical Manufacturing Industry ; Part 60, VVa: Equipment Leaks of VOC in Synthetic Organic Chemicals Mfg Industry (Post 11/7/2006) ; Part 63, G: Process Vents, Storage Vessels, Transfer Operations, and Wastewater 2023-12-12
DTE Greenwood Energy Center Applicability Determination for Electric Generating Unit Part 63, DDDDD: Industrial, Commercial, and Institutional Boilers and Process Heaters ; Part 63, UUUUU: Coal- and Oil-Fired Electric Utility Steam Generating Units 2023-10-24
Magellan Pipeline Company, L.P. - Osborn Station Test Extension Request for Reciprocating Internal Combustion Engine Part 63, ZZZZ: Stationary Reciprocating Internal Combustion Engines 2023-09-18
Monarch Ceramic Tile Applicability Determination for Nonmetallic Mineral Processing Plant Part 60, OOO: Nonmetallic Mineral Processing 2024-07-02
U. S. Steel - Keetac Applicability Determination for Ore Processing Part 63, RRRRR: Taconite Iron Ore Processing 2024-02-26
Enerfin Rersources Northwest Alternative Monitoring for Measurement of VHAP Part 63, HH: Oil and Natural Gas Production Facilities 2024-06-17
Consumers Energy s Muskegon River Compressor Station Applicability Determination for Stationary Combusion Turbines Part 63, YYYY: Stationary Gas Turbines 2024-02-21
ANR Pipeline Company (ANR) LaGrange Compressor Station Applicability Determination for Stationary Combusion Turbines Part 63, YYYY: Stationary Gas Turbines 2024-02-20
DTE Marietta Applicability Determination for Stationary Combusion Turbines Part 63, YYYY: Stationary Gas Turbines 2024-02-21
GVEA Healy Alternative Test Dates for MATS Part 63, UUUUU: Coal- and Oil-Fired Electric Utility Steam Generating Units 2024-04-25
North Wake Landfill Alternative Landfill Gas Flowrate Calculation Procedures for NSWL Part 62, OOO: Federal Plan Requirements for MSWL Constructed On or Before July 17, 2014 ; Part 63, AAAA: Municipal Solid Waste Landfills 2024-07-02
Diversified Vapor Technologies Alternative Monitoring Plan and Performance Waiver for Petroleum Refinieries Part 60, J: Standards of Performance for Petroleum Refineries ; Part 60, Ja: Petroleum Refineries (Post 05/14/2007) 2024-03-27
Brown County South Landfill Applicability Determination for Municipal Solid Waste Part 60, XXX: Municipal Solid Waste Landfills (post 7/17/14) 2024-05-13
Savant Alaska Alternative Reporting for Oil and Gas Exploration and Production Operation Part 60, OOOOa: Standards of Performance for Crude Oil and Natural Gas Facilities (after September 18, 2015) 2024-07-01
Lon D Wright Power Plant Alternative Reporting and Recordkeeping Requirements for Coal-Fired Power Plant Part 63, UUUUU: Coal- and Oil-Fired Electric Utility Steam Generating Units 2024-08-01
Platte Generating Station Alternative Recordkeeping/Reporting for Coal-and Oil Fired Electric Utility Steam Generating Unit Part 63, UUUUU: Coal- and Oil-Fired Electric Utility Steam Generating Units 2024-08-22
ANR Pipeline Sulphur Springs CS Alternative Operating Limits/Monitoring for Stationary Combustion Turbines Part 63, YYYY: Stationary Gas Turbines 2024-06-04
Chem Plate Industries Applicability Determination for Sludge Drying Operation Part 61, E: Mercury 2024-10-10

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