id,agency_id,docket_id,title,document_type,subtype,posted_date,posted_year,posted_month,comment_start_date,comment_end_date,last_modified,fr_doc_num,open_for_comment,withdrawn,object_id EPA-HQ-OAR-2017-0688-0198,EPA,EPA-HQ-OAR-2017-0688,YYYY Section 114 Respondents at Major Sources of HAP 2022,Supporting & Related Material,Memorandum,2025-10-08T04:00:00Z,2025,10,,,2025-10-08T23:00:38Z,,0,0,09000064b8dc5d00 EPA-HQ-OAR-2017-0688-0154,EPA,EPA-HQ-OAR-2017-0688,Enclosure 3 to Clean Air Act Section 114 Request to Turbine Manufacturers,Supporting & Related Material,Data,2025-10-08T04:00:00Z,2025,10,,,2025-10-08T23:00:01Z,,0,0,09000064b8db5ab7 EPA-HQ-OAR-2017-0688-0157,EPA,EPA-HQ-OAR-2017-0688,Part 1 Survey Instructions Document,Supporting & Related Material,Fact/Data Sheet,2025-10-08T04:00:00Z,2025,10,,,2025-10-08T23:00:03Z,,0,0,09000064b8db5ace EPA-HQ-OAR-2017-0688-0181,EPA,EPA-HQ-OAR-2017-0688,Cover letter to Hilcorp North Slope for a Clean Air Act Section 114 Request,Supporting & Related Material,Letter,2025-10-08T04:00:00Z,2025,10,,,2025-10-08T23:00:22Z,,0,0,09000064b8dc1491 EPA-HQ-OAR-2017-0688-0180,EPA,EPA-HQ-OAR-2017-0688,Cover letter to Middletown Power LLC for a Clean Air Act Section 114 Request,Supporting & Related Material,Letter,2025-10-08T04:00:00Z,2025,10,,,2025-10-08T23:00:21Z,,0,0,09000064b8dc1490 EPA-HQ-OAR-2017-0688-0188,EPA,EPA-HQ-OAR-2017-0688,Cover letter to Duke Energy for a Clean Air Act Section 114 Request,Supporting & Related Material,Letter,2025-10-08T04:00:00Z,2025,10,,,2025-10-08T23:00:28Z,,0,0,09000064b8dc55fe EPA-HQ-OAR-2017-0688-0196,EPA,EPA-HQ-OAR-2017-0688,Cover letter to Algonquin Gas Transmission Co. for a Clean Air Act Section 114 Request,Supporting & Related Material,Letter,2025-10-08T04:00:00Z,2025,10,,,2025-10-08T23:00:36Z,,0,0,09000064b8dc2c3d EPA-HQ-OAR-2017-0688-0151,EPA,EPA-HQ-OAR-2017-0688,Cover Letter to Siemens Energy for a Clean Air Act Section 114 Request,Supporting & Related Material,Letter,2025-10-08T04:00:00Z,2025,10,,,2025-10-08T22:59:59Z,,0,0,09000064b8db5aa0 EPA-HQ-OAR-2017-0688-0150,EPA,EPA-HQ-OAR-2017-0688,Cover letter to Mitsubishi for a Clean Air Act Section 114 Request,Supporting & Related Material,Letter,2025-10-08T04:00:00Z,2025,10,,,2025-10-08T22:59:58Z,,0,0,09000064b8db5a86 EPA-HQ-OAR-2017-0688-0155,EPA,EPA-HQ-OAR-2017-0688,Additional acid gas test reports: ExxonMobil Beaumont Refinery Test Report,Supporting & Related Material,Data,2025-10-08T04:00:00Z,2025,10,,,2025-10-08T23:00:02Z,,0,0,09000064b8db5abf EPA-HQ-OAR-2017-0688-0148,EPA,EPA-HQ-OAR-2017-0688,Cover letter for GE Vernova for a Clean Air Act Section 114 Request,Supporting & Related Material,Letter,2025-10-08T04:00:00Z,2025,10,,,2025-10-08T22:59:56Z,,0,0,09000064b8db34ab EPA-HQ-OAR-2017-0688-0179,EPA,EPA-HQ-OAR-2017-0688,Cover letter to Texas Eastern Transmission for a Clean Air Act Section 114 Request,Supporting & Related Material,Letter,2025-10-08T04:00:00Z,2025,10,,,2025-10-08T23:00:21Z,,0,0,09000064b8dc1d39 EPA-HQ-OAR-2017-0688-0175,EPA,EPA-HQ-OAR-2017-0688,Cover letter to DTE Energy Resources for a Clean Air Act Section 114 Request,Supporting & Related Material,Letter,2025-10-08T04:00:00Z,2025,10,,,2025-10-08T23:00:18Z,,0,0,09000064b8dc1d0d EPA-HQ-OAR-2017-0688-0160,EPA,EPA-HQ-OAR-2017-0688,Emission Test Report for Georgia's Power Plant McDonough Units 4A and 4B,Supporting & Related Material,Publication - Copyrighted Materials,2025-10-08T04:00:00Z,2025,10,,,2025-10-08T23:00:06Z,,0,0,09000064b8db10a9 EPA-HQ-OAR-2017-0688-0197,EPA,EPA-HQ-OAR-2017-0688,"Letter from Texas Eastern Transmission, LP to USEPA with a Clean Air Act Section 114 Request Inventory Update",Supporting & Related Material,Letter,2025-10-08T04:00:00Z,2025,10,,,2025-10-08T23:00:37Z,,0,0,09000064b8dc2c3e EPA-HQ-OAR-2017-0688-0165,EPA,EPA-HQ-OAR-2017-0688,Emission Test Report for Northern Natural Gas Company Waterloo Compressor Station Unit 8,Supporting & Related Material,Publication - Copyrighted Materials,2025-10-08T04:00:00Z,2025,10,,,2025-10-08T23:00:10Z,,0,0,09000064b8db7537 EPA-HQ-OAR-2017-0688-0185,EPA,EPA-HQ-OAR-2017-0688,Letter to BMW Manufacturing requesting additional acid gas test data for a Clean Air Act Section 114 Request,Supporting & Related Material,Letter,2025-10-08T04:00:00Z,2025,10,,,2025-10-08T23:00:26Z,,0,0,09000064b8dc14d4 EPA-HQ-OAR-2017-0688-0187,EPA,EPA-HQ-OAR-2017-0688,Letter from Hilcorp to USEPA Requesting Waiver for NESHAP Subpart YYYY Source Testing Methods and Requirements,Supporting & Related Material,Letter,2025-10-08T04:00:00Z,2025,10,,,2025-10-08T23:00:27Z,,0,0,09000064b8dc55fd EPA-HQ-OAR-2017-0688-0156,EPA,EPA-HQ-OAR-2017-0688,Additional acid gas test data for BMW Manufacturing,Supporting & Related Material,Publication - Copyrighted Materials,2025-10-08T04:00:00Z,2025,10,,,2025-10-08T23:00:02Z,,0,0,09000064b8db5acb EPA-HQ-OAR-2017-0688-0146,EPA,EPA-HQ-OAR-2017-0688,Solar Turbines Clean Air Act Section 114 Response,Supporting & Related Material,Data,2025-10-08T04:00:00Z,2025,10,,,2025-10-08T22:59:55Z,,0,0,09000064b8db6e2b EPA-HQ-OAR-2017-0688-0184,EPA,EPA-HQ-OAR-2017-0688,Cover letter to BMW Manufacturing for a Clean Air Act Section 114 Request,Supporting & Related Material,Letter,2025-10-08T04:00:00Z,2025,10,,,2025-10-08T23:00:25Z,,0,0,09000064b8dc14ca EPA-HQ-OAR-2017-0688-0186,EPA,EPA-HQ-OAR-2017-0688,Turbine Process and Air Pollution Control Device Information Survey spreadsheet for Clean Air Act Section 114 Request,Supporting & Related Material,Form,2025-10-08T04:00:00Z,2025,10,,,2025-10-08T23:00:26Z,,0,0,09000064b8dc55f3 EPA-HQ-OAR-2017-0688-0145,EPA,EPA-HQ-OAR-2017-0688,Siemens Energy Clean Air Act Section 114 Response,Supporting & Related Material,Data,2025-10-08T04:00:00Z,2025,10,,,2025-10-08T22:59:55Z,,0,0,09000064b8db6e29 EPA-HQ-OAR-2017-0688-0147,EPA,EPA-HQ-OAR-2017-0688,GE Vernova Clean Air Act Section 114 Response,Supporting & Related Material,Data,2025-10-08T04:00:00Z,2025,10,,,2025-10-08T22:59:56Z,,0,0,09000064b8db6e2c EPA-HQ-OAR-2017-0688-0159,EPA,EPA-HQ-OAR-2017-0688,Emission Test Report for Georgia Power's Plant McIntosh Units 1 and 2,Supporting & Related Material,Publication - Copyrighted Materials,2025-10-08T04:00:00Z,2025,10,,,2025-10-08T23:00:05Z,,0,0,09000064b8db10a8 EPA-HQ-OAR-2017-0688-0164,EPA,EPA-HQ-OAR-2017-0688,Emission Test Report for Northern Natural Gas Company Beatrice Compressor Station Unit 29,Supporting & Related Material,Publication - Copyrighted Materials,2025-10-08T04:00:00Z,2025,10,,,2025-10-08T23:00:09Z,,0,0,09000064b8db7536 EPA-HQ-OAR-2017-0688-0168,EPA,EPA-HQ-OAR-2017-0688,Required ERT Fields,Supporting & Related Material,Data,2025-10-08T04:00:00Z,2025,10,,,2025-10-08T23:00:13Z,,0,0,09000064b8db753a EPA-HQ-OAR-2017-0688-0144,EPA,EPA-HQ-OAR-2017-0688,Mitsubishi Clean Air Act Section 114 Response,Supporting & Related Material,Letter,2025-10-08T04:00:00Z,2025,10,,,2025-10-08T22:59:54Z,,0,0,09000064b8db6e26 EPA-HQ-OAR-2017-0688-0162,EPA,EPA-HQ-OAR-2017-0688,"Emission Test Report for Sunshine Gas Producers, LLC CT-4 and CT-5",Supporting & Related Material,Report,2025-10-08T04:00:00Z,2025,10,,,2025-10-08T23:00:07Z,,0,0,09000064b8db10ab EPA-HQ-OAR-2017-0688-0172,EPA,EPA-HQ-OAR-2017-0688,Turbine Process and Air Pollution Control Device Information Survey spreadsheet for BMW Manufacturing,Supporting & Related Material,Data,2025-10-08T04:00:00Z,2025,10,,,2025-10-08T23:00:16Z,,0,0,09000064b8dc1640 EPA-HQ-OAR-2017-0688-0190,EPA,EPA-HQ-OAR-2017-0688,Letter from Georgia Power to USEPA on a Clean Air Act Section 114 Request Response for Plant McDonough and Plant McIntosh,Supporting & Related Material,Letter,2025-10-08T04:00:00Z,2025,10,,,2025-10-08T23:00:30Z,,0,0,09000064b8dc2c33 EPA-HQ-OAR-2017-0688-0167,EPA,EPA-HQ-OAR-2017-0688,Emission Test Report for BMW Manufacturing,Supporting & Related Material,Report,2025-10-08T04:00:00Z,2025,10,,,2025-10-08T23:00:11Z,,0,0,09000064b8db7539 EPA-HQ-OAR-2017-0688-0174,EPA,EPA-HQ-OAR-2017-0688,Turbine Process and Air Pollution Control Device Information Survey spreadsheet for Sunshine Gas,Supporting & Related Material,Data,2025-10-08T04:00:00Z,2025,10,,,2025-10-08T23:00:17Z,,0,0,09000064b8dc1723 EPA-HQ-OAR-2017-0688-0195,EPA,EPA-HQ-OAR-2017-0688,Letter from Northern Natural Gas to USEPA with a Clean Air Act Section 114 Request Inventory Update,Supporting & Related Material,Letter,2025-10-08T04:00:00Z,2025,10,,,2025-10-08T23:00:35Z,,0,0,09000064b8dc2c3c EPA-HQ-OAR-2017-0688-0169,EPA,EPA-HQ-OAR-2017-0688,"Turbine Process and Air Pollution Control Device Information Survey spreadsheet for Hilcorp North Slope, LLC",Supporting & Related Material,Data,2025-10-08T04:00:00Z,2025,10,,,2025-10-08T23:00:14Z,,0,0,09000064b8dc163d EPA-HQ-OAR-2017-0688-0173,EPA,EPA-HQ-OAR-2017-0688,Turbine Process and Air Pollution Control Device Information Survey spreadsheet for Middletown Power LLC,Supporting & Related Material,Data,2025-10-08T04:00:00Z,2025,10,,,2025-10-08T23:00:16Z,,0,0,09000064b8dc1641 EPA-HQ-OAR-2017-0688-0161,EPA,EPA-HQ-OAR-2017-0688,Emission Test Report for Enbridge Energy Partners' Holbrook Compressor Station Units 1 and 2,Supporting & Related Material,Publication - Copyrighted Materials,2025-10-08T04:00:00Z,2025,10,,,2025-10-08T23:00:07Z,,0,0,09000064b8db10aa EPA-HQ-OAR-2017-0688-0171,EPA,EPA-HQ-OAR-2017-0688,Turbine Process and Air Pollution Control Device Information Survey spreadsheet for Northern Natural Gas,Supporting & Related Material,Data,2025-10-08T04:00:00Z,2025,10,,,2025-10-08T23:00:15Z,,0,0,09000064b8dc163f EPA-HQ-OAR-2017-0688-0191,EPA,EPA-HQ-OAR-2017-0688,Letter from USEPA to Hilcorp North Slope on Hilcorp North Slope's request for changes to a Clean Air Act Section 114 Request,Supporting & Related Material,Letter,2025-10-08T04:00:00Z,2025,10,,,2025-10-08T23:00:31Z,,0,0,09000064b8dc2c38 EPA-HQ-OAR-2017-0688-0189,EPA,EPA-HQ-OAR-2017-0688,Letter from Middletown Power to USEPA Requesting Reduced Testing Scope for a Clean Air Act Section 114 Request,Supporting & Related Material,Letter,2025-10-08T04:00:00Z,2025,10,,,2025-10-08T23:00:29Z,,0,0,09000064b8dc5602 EPA-HQ-OAR-2017-0688-0183,EPA,EPA-HQ-OAR-2017-0688,Letter from Georgia Power to USEPA on Clean Air Act Section 114 Request,Supporting & Related Material,Letter,2025-10-08T04:00:00Z,2025,10,,,2025-10-08T23:00:24Z,,0,0,09000064b8dc14b7 EPA-HQ-OAR-2017-0688-0192,EPA,EPA-HQ-OAR-2017-0688,Letter from USEPA to Middletown Power on Middletown Power's request for changes to a Clean Air Act Section 114 Request,Supporting & Related Material,Letter,2025-10-08T04:00:00Z,2025,10,,,2025-10-08T23:00:32Z,,0,0,09000064b8dc2c39 EPA-HQ-OAR-2017-0688-0182,EPA,EPA-HQ-OAR-2017-0688,Cover letter to Georgia Power for a Clean Air Act Section 114 Request,Supporting & Related Material,Letter,2025-10-08T04:00:00Z,2025,10,,,2025-10-08T23:00:23Z,,0,0,09000064b8dc14b6 EPA-HQ-OAR-2017-0688-0149,EPA,EPA-HQ-OAR-2017-0688,Cover letter to Solar Turbines for a Clean Air Act Section 114 Request,Supporting & Related Material,Letter,2025-10-08T04:00:00Z,2025,10,,,2025-10-08T22:59:58Z,,0,0,09000064b8db5a7e EPA-HQ-OAR-2017-0688-0152,EPA,EPA-HQ-OAR-2017-0688,Enclosure 1 to Clean Air Act Section 114 Request to Turbine Manufacturers,Supporting & Related Material,Data,2025-10-08T04:00:00Z,2025,10,,,2025-10-08T22:59:59Z,,0,0,09000064b8db5aad EPA-HQ-OAR-2017-0688-0176,EPA,EPA-HQ-OAR-2017-0688,Cover letter to Northern Natural Gas Company for a Clean Air Act Section 114 Request,Supporting & Related Material,Letter,2025-10-08T04:00:00Z,2025,10,,,2025-10-08T23:00:19Z,,0,0,09000064b8dc1d0e EPA-HQ-OAR-2017-0688-0170,EPA,EPA-HQ-OAR-2017-0688,Turbine Process and Air Pollution Control Device Information Survey spreadsheet for Georgia Power,Supporting & Related Material,Data,2025-10-08T04:00:00Z,2025,10,,,2025-10-08T23:00:14Z,,0,0,09000064b8dc163e EPA-HQ-OAR-2017-0688-0178,EPA,EPA-HQ-OAR-2017-0688,"Stationary Combustion Turbines Emission Information Collection: Test Procedures, Methods and Reporting Requirements for the Section 114 Request for Stationary Combustion Turbines",Supporting & Related Material,Report,2025-10-08T04:00:00Z,2025,10,,,2025-10-08T23:00:20Z,,0,0,09000064b8dc1d38 EPA-HQ-OAR-2017-0688-0193,EPA,EPA-HQ-OAR-2017-0688,Letter from USEPA to Georgia Power on Georgia Power's request for changes to a Clean Air Act Section 114 Request,Supporting & Related Material,Letter,2025-10-08T04:00:00Z,2025,10,,,2025-10-08T23:00:33Z,,0,0,09000064b8dc2c3a EPA-HQ-OAR-2017-0688-0194,EPA,EPA-HQ-OAR-2017-0688,Cover letter from Middletown Power to USEPA on a Clean Air Act Section 114 Request,Supporting & Related Material,Letter,2025-10-08T04:00:00Z,2025,10,,,2025-10-08T23:00:34Z,,0,0,09000064b8dc2c3b EPA-HQ-OAR-2017-0688-0199,EPA,EPA-HQ-OAR-2017-0688,Clean Air Act Section 114 Electronic Reporting Tool (ERT) Test Reports Placeholder Document,Supporting & Related Material,Fact/Data Sheet,2025-10-08T04:00:00Z,2025,10,,,2025-10-08T23:00:39Z,,0,0,09000064b8dc5d03 EPA-HQ-OAR-2017-0688-0158,EPA,EPA-HQ-OAR-2017-0688,Emission Test Report for Northern Natural Gas Company Clifton Compressor Station Unit 30,Supporting & Related Material,Publication - Copyrighted Materials,2025-10-08T04:00:00Z,2025,10,,,2025-10-08T23:00:04Z,,0,0,09000064b8db10a5 EPA-HQ-OAR-2017-0688-0163,EPA,EPA-HQ-OAR-2017-0688,"Emission Test Report for Hilcorp North Slope, LLC facilities",Supporting & Related Material,Publication - Copyrighted Materials,2025-10-08T04:00:00Z,2025,10,,,2025-10-08T23:00:08Z,,0,0,09000064b8db10ad EPA-HQ-OAR-2017-0688-0166,EPA,EPA-HQ-OAR-2017-0688,Emission Test Report for Northern Natural Gas Company Waterloo Compressor Station Unit 7,Supporting & Related Material,Data,2025-10-08T04:00:00Z,2025,10,,,2025-10-08T23:00:10Z,,0,0,09000064b8db7538 EPA-HQ-OAR-2017-0688-0177,EPA,EPA-HQ-OAR-2017-0688,Letter to DTE Vantage requesting additional acid gas test data for a Clean Air Act Section 114 Request,Supporting & Related Material,Letter,2025-10-08T04:00:00Z,2025,10,,,2025-10-08T23:00:19Z,,0,0,09000064b8dc1d37 EPA-HQ-OAR-2017-0688-0153,EPA,EPA-HQ-OAR-2017-0688,Enclosure 2 to Clean Air Act Section 114 Request to Turbine Manufacturers,Supporting & Related Material,Data,2025-10-08T04:00:00Z,2025,10,,,2025-10-08T23:00:00Z,,0,0,09000064b8db5ab0