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withdrawn,object_id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-2018-0794-8469,EPA,EPA-HQ-OAR-2018-0794,EPA Letter in Response to the American Lung Association's Request for an Extension of the Comment Period for the Proposed Repeal of the 2024 MATS Amendments,Supporting & Related Material,Letter,2026-02-24T05:00:00Z,2026,2,,,2026-02-24T18:43:07Z,,0,0,09000064b8ef5e41
EPA-HQ-OAR-2018-0794-8495,EPA,EPA-HQ-OAR-2018-0794,Summary of Public Comments and Responses on Proposed Rule,Supporting & Related Material,Comment Response,2026-02-24T05:00:00Z,2026,2,,,2026-02-24T18:43:12Z,,0,0,09000064b91c2f25
EPA-HQ-OAR-2018-0794-8465,EPA,EPA-HQ-OAR-2018-0794,National Emission Standards for Hazardous Air Pollutants: Coal- and Oil-Fired Electric Utility Steam Generating Units: Final Repeal,Rule,Final Rule,2026-02-24T05:00:00Z,2026,2,,,2026-02-24T18:41:05Z,2026-03638,0,0,09000064b91d571d
EPA-HQ-OAR-2018-0794-8477,EPA,EPA-HQ-OAR-2018-0794,Presidential Proclamation 10956: Regulatory Relief for Certain Stationary Sources To Further Promote American Energy,Supporting & Related Material,Publication - Previous/Related FR Notice,2026-02-24T05:00:00Z,2026,2,,,2026-02-24T18:43:09Z,,0,0,09000064b919b552
EPA-HQ-OAR-2018-0794-8493,EPA,EPA-HQ-OAR-2018-0794,OMB Correspondence,Supporting & Related Material,Office of Management and Budget (OMB),2026-02-24T05:00:00Z,2026,2,,,2026-02-24T18:43:12Z,,0,0,09000064b91c25ef
EPA-HQ-OAR-2018-0794-8494,EPA,EPA-HQ-OAR-2018-0794,Regulatory Impact Analysis for the Final Repeal of Amendments to National Emission Standards for Hazardous Air Pollutants: Coal- and Oil-Fired Electric Utility Steam Generating Units,Supporting & Related Material,Publication - USEPA,2026-02-24T05:00:00Z,2026,2,,,2026-02-24T18:43:12Z,,0,0,09000064b91c2643
EPA-HQ-OAR-2018-0794-8480,EPA,EPA-HQ-OAR-2018-0794,2025 Update to the 2024 Technology Review for the Coal- and Oil-Fired EGU Source Category (2025 Technical Memo),Supporting & Related Material,Memorandum,2026-02-24T05:00:00Z,2026,2,,,2026-02-24T18:43:09Z,,0,0,09000064b91a7674
EPA-HQ-OAR-2018-0794-8479,EPA,EPA-HQ-OAR-2018-0794,Rule Text Changes in Redline-Strikeout (RLSO) for the Final Repeal of Amendments to the NESHAP,Supporting & Related Material,Memorandum,2026-02-24T05:00:00Z,2026,2,,,2026-02-24T18:43:09Z,,0,0,09000064b91a7616
EPA-HQ-OAR-2018-0794-8476,EPA,EPA-HQ-OAR-2018-0794,"August 28, 2025, Virtual Meeting with the Edison Electric Institute (EEI)",Supporting & Related Material,Memorandum,2026-02-24T05:00:00Z,2026,2,,,2026-02-24T18:43:09Z,,0,0,09000064b9115efe
EPA-HQ-OAR-2018-0794-8491,EPA,EPA-HQ-OAR-2018-0794,RIA - 2026 Final - Read Me for Translation Code for SAGE and Real Resource Cost Estimates,Supporting & Related Material,Data,2026-02-24T05:00:00Z,2026,2,,,2026-02-24T18:43:11Z,,0,0,09000064b91aa29d
EPA-HQ-OAR-2018-0794-8485,EPA,EPA-HQ-OAR-2018-0794,NEEDS for 2025 Reference Case,Supporting & Related Material,Data,2026-02-24T05:00:00Z,2026,2,,,2026-02-24T18:43:10Z,,0,0,09000064b91a8f97
EPA-HQ-OAR-2018-0794-8474,EPA,EPA-HQ-OAR-2018-0794,EPA Letter in Response to the Prairie Hills Audubon Society's Request for an Extension of the Comment Period and Additional Public Hearings for the Proposed Repeal of the 2024 MATS Amendments,Supporting & Related Material,Letter,2026-02-24T05:00:00Z,2026,2,,,2026-02-24T18:43:08Z,,0,0,09000064b8f04eea
EPA-HQ-OAR-2018-0794-8487,EPA,EPA-HQ-OAR-2018-0794,MATS Repeal RIA - Compliance Costs Emissions and Energy Impacts Final - 2025 Reference Case,Supporting & Related Material,Data,2026-02-24T05:00:00Z,2026,2,,,2026-02-24T18:43:11Z,,0,0,09000064b91a88db
EPA-HQ-OAR-2018-0794-8473,EPA,EPA-HQ-OAR-2018-0794,EPA Letter in Response to the Physicians for Social Responsibility's Request for an Extension of the Comment Period and Additional Public Hearings for the Proposed Repeal of the 2024 MATS Amendments,Supporting & Related Material,Letter,2026-02-24T05:00:00Z,2026,2,,,2026-02-24T18:43:08Z,,0,0,09000064b8ef5e89
EPA-HQ-OAR-2018-0794-8478,EPA,EPA-HQ-OAR-2018-0794,ICR Supporting Statement (Final Rule),Supporting & Related Material,ICR Supporting Statement,2026-02-24T05:00:00Z,2026,2,,,2026-02-24T18:43:09Z,,0,0,09000064b919e47b
EPA-HQ-OAR-2018-0794-8489,EPA,EPA-HQ-OAR-2018-0794,AQ SABAQS EPA-HQ-OAR-2018-0794 readme,Supporting & Related Material,Data,2026-02-24T05:00:00Z,2026,2,,,2026-02-24T18:43:11Z,,0,0,09000064b91a9557
EPA-HQ-OAR-2018-0794-8486,EPA,EPA-HQ-OAR-2018-0794,MATS Repeal RIA - Compliance Costs Emissions and Energy Impacts Final - IPM Documentation,Supporting & Related Material,Data,2026-02-24T05:00:00Z,2026,2,,,2026-02-24T18:43:11Z,,0,0,09000064b91a8fa5
EPA-HQ-OAR-2018-0794-8488,EPA,EPA-HQ-OAR-2018-0794,MATS Repeal RIA - Compliance Costs Emissions and Energy Impacts Final - 2025 Reference Case with 2024 MATS RTR,Supporting & Related Material,Data,2026-02-24T05:00:00Z,2026,2,,,2026-02-24T18:43:11Z,,0,0,09000064b91a88e0
EPA-HQ-OAR-2018-0794-8490,EPA,EPA-HQ-OAR-2018-0794,RIA - 2026 Final - Real Resource Cost Table 2-7,Supporting & Related Material,Data,2026-02-24T05:00:00Z,2026,2,,,2026-02-24T18:43:11Z,,0,0,09000064b91ac593
EPA-HQ-OAR-2018-0794-8484,EPA,EPA-HQ-OAR-2018-0794,2022v1 AQ Modeling Data Drive,Supporting & Related Material,Data,2026-02-24T05:00:00Z,2026,2,,,2026-02-24T18:43:10Z,,0,0,09000064b91a8f91
EPA-HQ-OAR-2018-0794-8481,EPA,EPA-HQ-OAR-2018-0794,MATS Repeal Final RIA Small Entity Analysis,Supporting & Related Material,Data,2026-02-24T05:00:00Z,2026,2,,,2026-02-24T18:43:10Z,,0,0,09000064b91a852a
EPA-HQ-OAR-2018-0794-8496,EPA,EPA-HQ-OAR-2018-0794,Impact of the MATS RTR Repeal on Local Economies,Supporting & Related Material,Memorandum,2026-02-24T05:00:00Z,2026,2,,,2026-02-24T18:43:12Z,,0,0,09000064b91cb885
EPA-HQ-OAR-2018-0794-8471,EPA,EPA-HQ-OAR-2018-0794,EPA Letter in Response to the Children's Environmental Health Network's Request foran Extension of the Comment Period for the Proposed Repeal of the 2024 MATS Amendments,Supporting & Related Material,Letter,2026-02-24T05:00:00Z,2026,2,,,2026-02-24T18:43:08Z,,0,0,09000064b8ef5e44
EPA-HQ-OAR-2018-0794-8472,EPA,EPA-HQ-OAR-2018-0794,EPA Letter in Response to the Environmental Defense Fund's Request for an Extension of the Comment Period and Additional Public Hearings for the Proposed Repeal of the 2024 MATS Amendments,Supporting & Related Material,Letter,2026-02-24T05:00:00Z,2026,2,,,2026-02-24T18:43:08Z,,0,0,09000064b8ef5e88
EPA-HQ-OAR-2018-0794-8483,EPA,EPA-HQ-OAR-2018-0794,MATS RTR Repeal Final RIA Analysis Workbook,Supporting & Related Material,Data,2026-02-24T05:00:00Z,2026,2,,,2026-02-24T18:43:10Z,,0,0,09000064b91a855f
EPA-HQ-OAR-2018-0794-8492,EPA,EPA-HQ-OAR-2018-0794,RIA - 2026 Final - Read Me for SAGE Analysis,Supporting & Related Material,Data,2026-02-24T05:00:00Z,2026,2,,,2026-02-24T18:43:12Z,,0,0,09000064b91aba67
EPA-HQ-OAR-2018-0794-8482,EPA,EPA-HQ-OAR-2018-0794,Supplemental Modeling Documentation,Supporting & Related Material,Data,2026-02-24T05:00:00Z,2026,2,,,2026-02-24T18:43:10Z,,0,0,09000064b91a853b
EPA-HQ-OAR-2018-0794-8466,EPA,EPA-HQ-OAR-2018-0794,"Public Hearing Transcript: Proposed Repeal of the 2024 MATS Amendments, July 10, 2025",Supporting & Related Material,"Public Hearing Transcript, Deposition, Testimony",2026-02-24T05:00:00Z,2026,2,,,2026-02-24T18:43:07Z,,0,0,09000064b8ef5e2e
EPA-HQ-OAR-2018-0794-8470,EPA,EPA-HQ-OAR-2018-0794,EPA Letter in Response to the Climate Action Campaign et al. Request for an Extension of the Comment Period for the Proposed Repeal of the 2024 MATS Amendments,Supporting & Related Material,Letter,2026-02-24T05:00:00Z,2026,2,,,2026-02-24T18:43:08Z,,0,0,09000064b8ef5e43
EPA-HQ-OAR-2018-0794-8475,EPA,EPA-HQ-OAR-2018-0794,Congressional Letter to Administrator Lee Zeldin Requesting an Extension of the Comment Period and Additional Public Hearings for the Proposed Repeal of the 2024 MATS Amendments,Supporting & Related Material,Letter,2026-02-24T05:00:00Z,2026,2,,,2026-02-24T18:43:08Z,,0,0,09000064b8f08aa6
EPA-HQ-OAR-2018-0794-8467,EPA,EPA-HQ-OAR-2018-0794,"Memorandum: Summary of July 16, 2025, virtual Tribal Consultation meeting with the Summit Lake Paiute Tribe on the Proposed Repeal of the 2024 MATS Amendments",Supporting & Related Material,Memorandum,2026-02-24T05:00:00Z,2026,2,,,2026-02-24T18:43:07Z,,0,0,09000064b8ef5e30
EPA-HQ-OAR-2018-0794-8468,EPA,EPA-HQ-OAR-2018-0794,Memorandum: Tribal Consultation with the Ak-Chin Indian Community on the Proposed Repeal of the 2024 MATS Amendments,Supporting & Related Material,Memorandum,2026-02-24T05:00:00Z,2026,2,,,2026-02-24T18:43:07Z,,0,0,09000064b8ef5e3d