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withdrawn,object_id EPA-HQ-OAR-2011-0044-5869,EPA,EPA-HQ-OAR-2011-0044,"National Emission Standards for Hazardous Air Pollutants from Coal- and Oil-Fired Electric Utility Steam Generating Units, etc.",Rule,Final Rule,2016-04-06T04:00:00Z,2016,4,2016-04-06T04:00:00Z,,2016-04-06T15:26:24Z,2016-06563,0,0,0900006481f2eefa EPA-HQ-OAR-2011-0044-5870,EPA,EPA-HQ-OAR-2011-0044,Summary of Public Comments and Responses: MATS and Utility NSPS Technical Corrections,Supporting & Related Material,Comment Response,2016-04-06T04:00:00Z,2016,4,,,2016-04-06T15:27:53Z,,0,0,0900006481eccc7b EPA-HQ-OAR-2011-0044-5868,EPA,EPA-HQ-OAR-2011-0044,Summary of Public Comments and Responses: MATS and Utility NSPS Technical Corrections,Supporting & Related Material,Comment Response,2016-03-22T04:00:00Z,2016,3,,,2016-03-22T12:29:39Z,,0,0,0900006481eccdec EPA-HQ-OAR-2011-0044-5866,EPA,EPA-HQ-OAR-2011-0044,Denial of Petitions for Reconsideration of Certain Issues: MATS and Utility NSPS,Supporting & Related Material,Decision,2015-04-30T04:00:00Z,2015,4,,,2015-04-30T15:51:11Z,,0,0,0900006481ac2267 EPA-HQ-OAR-2011-0044-5867,EPA,EPA-HQ-OAR-2011-0044,"Denial Letters to Petitioners April 21, 2015",Supporting & Related Material,Letter,2015-04-30T04:00:00Z,2015,4,,,2015-04-30T15:51:11Z,,0,0,0900006481ac2da0 EPA-HQ-OAR-2011-0044-5865,EPA,EPA-HQ-OAR-2011-0044,Mercury and Air Toxics Standards and Utility New Source Performance Standards; Final Action on Reconsideration,Rule,,2015-04-30T04:00:00Z,2015,4,2015-04-30T04:00:00Z,,2015-04-30T15:49:08Z,2015-10118,0,0,0900006481ac520f EPA-HQ-OAR-2011-0044-5853,EPA,EPA-HQ-OAR-2011-0044,"National Emission Standards: Coal- and Oil-Fired Electric, Fossil-Fuel-Fired Electric Utility, Industrial-Commercial-Institutional, and Small Industrial-Commercial-Institutional Utility Steam Generating Units, etc.",Proposed Rule,,2015-02-18T05:00:00Z,2015,2,2015-02-18T05:00:00Z,2015-04-04T03:59:59Z,2015-04-16T02:03:17Z,2015-01699,0,0,0900006481a06f5f EPA-HQ-OAR-2011-0044-5852,EPA,EPA-HQ-OAR-2011-0044,"National Emission Standards for Hazardous Air Pollutants and Standards of Performance: Reconsideration of Certain Startup/Shutdown Issues; Coal- and Oil-Fired Electric Utility Steam Generating Units, etc.",Rule,Final Rule,2014-11-19T05:00:00Z,2014,11,2014-11-19T05:00:00Z,,2014-11-19T15:58:34Z,2014-27125,0,0,09000064819380b6 EPA-HQ-OAR-2011-0044-5828,EPA,EPA-HQ-OAR-2011-0044,"Reconsideration of Certain Startup/Shutdown Issues: National Emission Standards for Hazardous Air Pollutants From Coal- and Oil-Fired Electric Utility Steam Generating Units, etc.",Proposed Rule,,2013-06-26T04:00:00Z,2013,6,2013-06-25T04:00:00Z,2013-08-27T03:59:59Z,2013-12-17T02:02:33Z,2013-15146,0,0,090000648134215e EPA-HQ-OAR-2011-0044-5826,EPA,EPA-HQ-OAR-2011-0044,"Reconsideration of Certain New Source Issues: National Emission Standards for Hazardous Air Pollutants from Coal- and Oil-fired Electric Utility Steam Generating Units, etc.",Rule,Final Rule,2013-04-24T04:00:00Z,2013,4,2013-04-24T04:00:00Z,,2013-04-24T15:20:10Z,2013-07859,0,0,09000064812a5a5f EPA-HQ-OAR-2011-0044-5823,EPA,EPA-HQ-OAR-2011-0044,EGU NSPS Public Comments and Responses,Supporting & Related Material,Comment Response,2013-04-02T04:00:00Z,2013,4,,,2013-04-02T16:33:41Z,,0,0,090000648124b46b EPA-HQ-OAR-2011-0044-5825,EPA,EPA-HQ-OAR-2011-0044,Monitoring Requirements for Facilities with PM CEMS,Supporting & Related Material,Memorandum,2013-04-02T04:00:00Z,2013,4,,,2013-04-02T16:33:41Z,,0,0,090000648124b46d EPA-HQ-OAR-2011-0044-5824,EPA,EPA-HQ-OAR-2011-0044,Subpart Da Track Changes Reconsideration Final,Supporting & Related Material,Guidance,2013-04-02T04:00:00Z,2013,4,,,2013-04-02T16:33:41Z,,0,0,090000648124b46c EPA-HQ-OAR-2011-0044-5782,EPA,EPA-HQ-OAR-2011-0044,"Reconsideration of Certain New Source and Startup/Shutdown Issues: National Emission Standards for Hazardous Air Pollutants From Coal- and Oil-Fired Electric Utility Steam Generating Units and Standards of Performance for Fossil-Fuel-Fired Electric Utility, Industrial-Commercial-Institutional, and Small Industrial-Commercial-Institutional Steam Generating Units; extension of comment period",Proposed Rule,Extension of Comment Period,2012-12-12T05:00:00Z,2012,12,2012-12-12T05:00:00Z,,2012-12-12T15:24:07Z,2012-29973,0,0,0900006481188954 EPA-HQ-OAR-2011-0044-5780,EPA,EPA-HQ-OAR-2011-0044,"Reconsideration of Certain New Source and Startup/Shutdown Issues: National Emission Standards for Hazardous Air Pollutants From Coal- and Oil-Fired Electric Utility Steam Generating Units and Standards of Performance for Fossil-Fuel-Fired Electric Utility, Industrial-Commercial-Institutional, and Small Industrial-Commercial-Institutional Steam Generating Units; Correction",Proposed Rule,Correction,2012-12-05T05:00:00Z,2012,12,2012-12-05T05:00:00Z,,2012-12-05T15:17:04Z,C1-2012-28729,0,0,090000648117f9be EPA-HQ-OAR-2011-0044-5779,EPA,EPA-HQ-OAR-2011-0044,Reconsideration PM Control Cost Memorandum,Supporting & Related Material,Memorandum,2012-11-30T05:00:00Z,2012,11,,,2012-11-30T19:19:33Z,,0,0,090000648117af4f EPA-HQ-OAR-2011-0044-5778,EPA,EPA-HQ-OAR-2011-0044,"Reconsideration of Certain New Source and Startup/Shutdown Issues: National Emission Standards for Hazardous Air Pollutants From Coal- and Oil-Fired Electric Utility Steam Generating Units and Standards of Performance for Fossil-Fuel-Fired Electric Utility, Industrial-Commercial-Institutional, and Small Industrial-Commercial-Institutional Steam Generating Units;",Rule,,2012-11-30T05:00:00Z,2012,11,2012-11-30T05:00:00Z,2013-01-08T04:59:59Z,2013-06-25T01:14:04Z,2012-28729,0,0,0900006481179d2d EPA-HQ-OAR-2011-0044-5776,EPA,EPA-HQ-OAR-2011-0044,"National Emission Standards for Hazardous Air Pollutants From Coal- and Oil-Fired Electric Utility Steam Generating Units and Standards of Performance for Fossil-Fuel-Fired Electric Utility, Industrial-Commercial- Institutional, and Small Industrial-Commercial-Institutional Steam Generating Units: Notice of Partial Stay",Rule,Delay of Effective Date,2012-08-02T04:00:00Z,2012,8,2012-08-02T04:00:00Z,,2012-08-02T14:11:27Z,2012-18871,0,0,09000064810bf12e EPA-HQ-OAR-2011-0044-5772,EPA,EPA-HQ-OAR-2011-0044,"National Emission Standards for Hazardous Air Pollutants From Coal-and Oil-Fired Electric Utility Steam Generating Units and Standards of Performance for Fossil-Fuel-Fired Electric Utility, Industrial-Commercial- Institutional, and Small Industrial-Commercial-Institutional Steam Generating Units; Correction",Rule,Correction,2012-04-19T04:00:00Z,2012,4,2012-04-19T04:00:00Z,,2012-04-19T14:00:17Z,2012-08703,0,0,0900006480ff4509 EPA-HQ-OAR-2011-0044-5761,EPA,EPA-HQ-OAR-2011-0044,Coal Upgrading Memorandum,Supporting & Related Material,Report,2012-02-16T05:00:00Z,2012,2,,,2012-02-16T14:36:59Z,,0,0,0900006480f84ae1 EPA-HQ-OAR-2011-0044-5762,EPA,EPA-HQ-OAR-2011-0044,Revised SO2 Control Memorandum,Supporting & Related Material,Report,2012-02-16T05:00:00Z,2012,2,,,2012-02-16T14:36:59Z,,0,0,0900006480f84ae2 EPA-HQ-OAR-2011-0044-5760,EPA,EPA-HQ-OAR-2011-0044,Revised Cost Control Memorandum,Supporting & Related Material,Report,2012-02-16T05:00:00Z,2012,2,,,2012-02-16T14:36:59Z,,0,0,0900006480f84ae0 EPA-HQ-OAR-2011-0044-5763,EPA,EPA-HQ-OAR-2011-0044,Revised NOx Memorandum,Supporting & Related Material,Report,2012-02-16T05:00:00Z,2012,2,,,2012-02-16T14:36:59Z,,0,0,0900006480f84ae3 EPA-HQ-OAR-2011-0044-5765,EPA,EPA-HQ-OAR-2011-0044,Track Changes of Amendments,Supporting & Related Material,Memorandum,2012-02-16T05:00:00Z,2012,2,,,2012-02-16T14:36:59Z,,0,0,0900006480f8756d EPA-HQ-OAR-2011-0044-5758,EPA,EPA-HQ-OAR-2011-0044,"National Emission Standards for Hazardous Air Pollutant Emissions From Coal-and Oil-Fired Electric Utility Steam Generating Units and Standards of Performance for Fossil-Fuel-Fired Electric Utility, Industrial-Commercial-Institutional, and Small Industrial-Commercial-Institutional Steam Generating Units",Rule,Final Rule,2012-02-16T05:00:00Z,2012,2,2012-02-16T05:00:00Z,,2012-09-08T02:01:05Z,2012-00806,0,0,0900006480fb81ec EPA-HQ-OAR-2011-0044-5764,EPA,EPA-HQ-OAR-2011-0044,Revised PM Control Memorandum,Supporting & Related Material,Report,2012-02-16T05:00:00Z,2012,2,,,2012-02-16T14:36:59Z,,0,0,0900006480f84ae4 EPA-HQ-OAR-2011-0044-5759,EPA,EPA-HQ-OAR-2011-0044,Response to Comments,Supporting & Related Material,Report,2012-02-16T05:00:00Z,2012,2,,,2012-02-16T14:36:58Z,,0,0,0900006480f84a62 EPA-HQ-OAR-2011-0044-4626,EPA,EPA-HQ-OAR-2011-0044,"USEPA Response to Comment Submitted by David K. Tripp, Stinson Morrison & Hecker; Docket Entry -3761",Supporting & Related Material,Letter,2011-08-10T04:00:00Z,2011,8,,,2011-08-10T15:12:16Z,,0,0,0900006480ed5b51 EPA-HQ-OAR-2011-0044-4383,EPA,EPA-HQ-OAR-2011-0044,"Electric Utility Mercury Air Toxics Standard and Revised NSPS Public Hearing in Chicago, IL on May 24, 2011",Supporting & Related Material,"Public Hearing Transcript, Deposition, Testimony",2011-08-03T04:00:00Z,2011,8,,,2011-08-03T13:09:28Z,,0,0,0900006480ecc288 EPA-HQ-OAR-2011-0044-4332,EPA,EPA-HQ-OAR-2011-0044,"Electric Utility Mercury Air Toxics Standard and Revised NSPS Public Hearing in Philadelphia, Pennsylvania on May 24, 2011",Supporting & Related Material,Memorandum,2011-07-29T04:00:00Z,2011,7,,,2011-07-29T10:37:42Z,,0,0,0900006480ecc291 EPA-HQ-OAR-2011-0044-4307,EPA,EPA-HQ-OAR-2011-0044,"Electric Utility Mercury Air Toxics Standard and Revised NSPS Public Hearing in Atlanta, Georgia on May 26, 2011",Supporting & Related Material,Memorandum,2011-07-27T04:00:00Z,2011,7,,,2011-07-27T11:01:19Z,,0,0,0900006480ecc23a EPA-HQ-OAR-2011-0044-4282,EPA,EPA-HQ-OAR-2011-0044,"USEPA Response to Comment Submitted by Mike Roddy, Seminole Electric Cooperative, Docket Entry -2884",Supporting & Related Material,Letter,2011-07-20T04:00:00Z,2011,7,,,2011-07-20T18:29:50Z,,0,0,0900006480ec4c57 EPA-HQ-OAR-2011-0044-4283,EPA,EPA-HQ-OAR-2011-0044,"USEPA Response to Comment Submitted by Billy Ray Jones, Mayor, Nashville, Arkansas, Docket Entry -4277",Supporting & Related Material,Letter,2011-07-20T04:00:00Z,2011,7,,,2011-07-20T18:29:51Z,,0,0,0900006480ec57d3 EPA-HQ-OAR-2011-0044-4280,EPA,EPA-HQ-OAR-2011-0044,"USEPA Response to Comment Submitted by Darrell Dorsey, Kansas City Board of Public Utilities; Docket Entry -3405",Supporting & Related Material,Letter,2011-07-20T04:00:00Z,2011,7,,,2011-07-20T18:29:50Z,,0,0,0900006480ec4c1f EPA-HQ-OAR-2011-0044-4281,EPA,EPA-HQ-OAR-2011-0044,"USEPA Response to Comment Submitted by Michael J. Nasi, Gulf Coast Lignite Coalition, Docket Entry -3066",Supporting & Related Material,Letter,2011-07-20T04:00:00Z,2011,7,,,2011-07-20T18:29:50Z,,0,0,0900006480ec4c24 EPA-HQ-OAR-2011-0044-4276,EPA,EPA-HQ-OAR-2011-0044,"USEPA response to comment submitted by Shelia C. Holman, North Carolina Department of Environment and Natural Resources; docket entry -1181",Supporting & Related Material,Comment Response,2011-07-18T04:00:00Z,2011,7,,,2011-07-18T15:01:12Z,,0,0,0900006480ec1714 EPA-HQ-OAR-2011-0044-4278,EPA,EPA-HQ-OAR-2011-0044,"USEPA response to comment submitted by Chris M. Hobson, Southern Company; docket entries -1446, -1796",Supporting & Related Material,Letter,2011-07-18T04:00:00Z,2011,7,,,2011-07-18T19:32:14Z,,0,0,0900006480ec4a8e EPA-HQ-OAR-2011-0044-4248,EPA,EPA-HQ-OAR-2011-0044,"USEPA Response to Comment Submitted by Chris M. Hobson, Southern Company; Docket Entries -1446, -1796 7/12/2011",Supporting & Related Material,Letter,2011-07-13T04:00:00Z,2011,7,,,2011-07-13T16:36:00Z,,0,0,0900006480ec07c6 EPA-HQ-OAR-2011-0044-4249,EPA,EPA-HQ-OAR-2011-0044,"USEPA Response to Comment Submitted by James O. Vick, Gulf Power; Docket Entry -3067 7/12/2011",Supporting & Related Material,Letter,2011-07-13T04:00:00Z,2011,7,,,2011-07-13T16:54:03Z,,0,0,0900006480ec07d2 EPA-HQ-OAR-2011-0044-4207,EPA,EPA-HQ-OAR-2011-0044,"EPA response to comment submitted by Juan Ramirez, Florida Electric Power Coordinating Group; docket entry -2883",Supporting & Related Material,Letter,2011-07-12T04:00:00Z,2011,7,,,2011-07-12T20:00:58Z,,0,0,0900006480ebc3e7 EPA-HQ-OAR-2011-0044-4202,EPA,EPA-HQ-OAR-2011-0044,"USEPA Response to Comment Submitted by Paul Bailey, American Coalition for Clean Coal Electricity (ACCCE); Docket Entry -3364",Supporting & Related Material,Letter,2011-07-12T04:00:00Z,2011,7,,,2011-07-12T20:00:58Z,,0,0,0900006480ebac68 EPA-HQ-OAR-2011-0044-4204,EPA,EPA-HQ-OAR-2011-0044,"USEPA Response to Comment Submitted by Michael P. Halpin, Florida Department of Environmental Protection; Docket Entry -3268",Supporting & Related Material,Letter,2011-07-12T04:00:00Z,2011,7,,,2011-07-12T20:00:58Z,,0,0,0900006480ebac6c EPA-HQ-OAR-2011-0044-4205,EPA,EPA-HQ-OAR-2011-0044,"USEPA Response to Comment Submitted by Niger Innis, Affordable Power Alliance, Congress of Racial Equality; Docket Entry -3815",Supporting & Related Material,Letter,2011-07-12T04:00:00Z,2011,7,,,2011-07-12T20:00:58Z,,0,0,0900006480ebac7b EPA-HQ-OAR-2011-0044-4206,EPA,EPA-HQ-OAR-2011-0044,"USEPA Response to Comment Submitted by James O. Vick, Gulf Power; Docket Entry -3067",Supporting & Related Material,Letter,2011-07-12T04:00:00Z,2011,7,,,2011-07-12T20:00:58Z,,0,0,0900006480ebac7c EPA-HQ-OAR-2011-0044-4201,EPA,EPA-HQ-OAR-2011-0044,"USEPA response to comment submitted by G. Vinson Hellwig, State of Michigan Department of Environmental Quality; docket entry -3770",Supporting & Related Material,Letter,2011-07-12T04:00:00Z,2011,7,,,2011-07-12T20:00:57Z,,0,0,0900006480eba8e9 EPA-HQ-OAR-2011-0044-4203,EPA,EPA-HQ-OAR-2011-0044,"USEPA Response to Comment Submitted by Byron T. Burrows, Tampa Electric (TEC); Docket Entry -3270",Supporting & Related Material,Letter,2011-07-12T04:00:00Z,2011,7,,,2011-07-12T20:00:58Z,,0,0,0900006480ebac6a EPA-HQ-OAR-2011-0044-4017,EPA,EPA-HQ-OAR-2011-0044,"Proposed National Emission Standards for Hazardous Air Pollutants From Coal- and Oil-fired Electric Utility Steam Generating Units and Standards of Performance for Fossil-Fuel-Fired Electric Utility, Industrial-Commercial-Institutional, and Small Industrial-Commercial-Institutional Steam Generating Units; Extension of Comment Period",Proposed Rule,Extension of Comment Period,2011-07-01T04:00:00Z,2011,7,2011-07-01T04:00:00Z,,2011-07-01T15:27:02Z,2011-16493,0,0,0900006480eb8216 EPA-HQ-OAR-2011-0044-2848,EPA,EPA-HQ-OAR-2011-0044,"Letter from Gina McCarthy, Assistant Administrator, USEPA, to Lee Zeugin, Hunton & Williams (on behalf of Utility Air Regulatory Group (UARG))",Supporting & Related Material,"Letter, Memorandum, Email",2011-05-19T04:00:00Z,2011,5,,,2011-05-19T16:33:05Z,,0,0,0900006480d7ffd4 EPA-HQ-OAR-2011-0044-0317,EPA,EPA-HQ-OAR-2011-0044,Detailed Emissions Data File,Supporting & Related Material,Data,2011-05-04T04:00:00Z,2011,5,,,2011-05-04T16:27:26Z,,0,0,0900006480c3e711 EPA-HQ-OAR-2011-0044-0003,EPA,EPA-HQ-OAR-2011-0044,PM (Particulate matter) Compliance Memorandum (3/1/2011),Supporting & Related Material,"Letter, Memorandum, Email",2011-05-03T04:00:00Z,2011,5,,,2011-05-03T13:47:36Z,,0,0,0900006480c3dcc0 EPA-HQ-OAR-2011-0044-0004,EPA,EPA-HQ-OAR-2011-0044,SO2 (Sulfer Dioxide Gas) Compliance Memorandum (3/1/2011),Supporting & Related Material,"Letter, Memorandum, Email",2011-05-03T04:00:00Z,2011,5,,,2011-05-03T13:47:38Z,,0,0,0900006480c3dcf8 EPA-HQ-OAR-2011-0044-0002,EPA,EPA-HQ-OAR-2011-0044,Control Cost Memorandum (3/1/2011),Supporting & Related Material,"Letter, Memorandum, Email",2011-05-03T04:00:00Z,2011,5,,,2011-05-03T13:47:34Z,,0,0,0900006480c3dcbc EPA-HQ-OAR-2011-0044-0001,EPA,EPA-HQ-OAR-2011-0044,"National Emission Standards for Hazardous Air Pollutants From Coal- and Oil-fired Electric Utility Steam Generating Units and Standards of Performance for Fossil-Fuel-Fired Electric Utility, Industrial-Commercial-Institutional, and Small Industrial-Commercial-Institutional Steam Generating Units; Proposed Rule",Proposed Rule,Federal Register Document,2011-05-03T04:00:00Z,2011,5,2011-05-03T04:00:00Z,2011-08-05T03:59:59Z,2025-10-25T07:56:58Z,2011-07237,0,0,0900006480c3e5f6 EPA-HQ-OAR-2011-0044-0007,EPA,EPA-HQ-OAR-2011-0044,Redline of Proposed Amendments,Supporting & Related Material,"Letter, Memorandum, Email",2011-05-03T04:00:00Z,2011,5,,,2011-05-03T13:47:44Z,,0,0,0900006480c3dcfe EPA-HQ-OAR-2011-0044-0008,EPA,EPA-HQ-OAR-2011-0044,"Memorandum Incorporating EGU NESHAP Docket. March, 2011",Supporting & Related Material,"Letter, Memorandum, Email",2011-05-03T04:00:00Z,2011,5,,,2011-05-03T13:47:46Z,,0,0,0900006480c3dddf EPA-HQ-OAR-2011-0044-0005,EPA,EPA-HQ-OAR-2011-0044,NOx (Nitrogen oxide) Compliance Memorandum (3/1/2011),Supporting & Related Material,"Letter, Memorandum, Email",2011-05-03T04:00:00Z,2011,5,,,2011-05-03T13:47:40Z,,0,0,0900006480c3dcfb EPA-HQ-OAR-2011-0044-0006,EPA,EPA-HQ-OAR-2011-0044,Multi-Pollutant Control Memorandum (3/1/2011),Supporting & Related Material,"Letter, Memorandum, Email",2011-05-03T04:00:00Z,2011,5,,,2011-05-03T13:47:42Z,,0,0,0900006480c3dcfd