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withdrawn,object_id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-R06-OAR-2021-0029-0098,EPA,EPA-R06-OAR-2021-0029,"TX249.98-00 EPA Guideline on Air Quality Models (GAQM) versions, including 40 CFR Part 51 Appendix W",Supporting & Related Material,,2024-12-20T05:00:00Z,2024,12,,,2024-12-21T01:44:10Z,,0,0,0900006486883101
EPA-R06-OAR-2021-0029-0099,EPA,EPA-R06-OAR-2021-0029,"TX249.99-00 Texas Rusk-Panola Attainment Demonstration State Implementation Plan for the 2010 Sulfur Dioxide National Ambient Air Quality Standard, and Appendices K, L, and N, adopted February 9, 2022",Supporting & Related Material,,2024-12-20T05:00:00Z,2024,12,,,2024-12-21T01:44:27Z,,0,0,0900006486883112
EPA-R06-OAR-2021-0029-0109,EPA,EPA-R06-OAR-2021-0029,"TX249x109 Guide to Powder River Basin (PRB) Coal Mines, 2018",Supporting & Related Material,,2024-12-20T05:00:00Z,2024,12,,,2024-12-23T14:17:49Z,,0,0,0900006486883186
EPA-R06-OAR-2021-0029-0107,EPA,EPA-R06-OAR-2021-0029,TX249x107 Actual Limestone Stack Emissions v0.1-r6e.xlsx,Supporting & Related Material,,2024-12-20T05:00:00Z,2024,12,,,2024-12-23T14:17:07Z,,0,0,0900006486883184
EPA-R06-OAR-2021-0029-0108,EPA,EPA-R06-OAR-2021-0029,"TX249x108 Lignite Resources in Texas, Bureau of Economic Geology, The University of Texas at Austin",Supporting & Related Material,,2024-12-20T05:00:00Z,2024,12,,,2024-12-23T14:17:34Z,,0,0,0900006486883185
EPA-R06-OAR-2021-0029-0096,EPA,EPA-R06-OAR-2021-0029,"TX249.96 EPA Memorandum, Clarification on the Development of Modeled Emission Rates for Precursors (MERPs) as a Tier 1 Demonstration Tool for Ozone and PM2.5 under the PSD Permitting Program, April 30, 2024, 454-R-19-003",Supporting & Related Material,,2024-12-20T05:00:00Z,2024,12,,,2024-12-21T01:47:48Z,,0,0,09000064868830b1
EPA-R06-OAR-2021-0029-0094,EPA,EPA-R06-OAR-2021-0029,TX249.94 Texas Chapter 111 and Agreed Orders Final Rule Response to Comments (RTC) Document,Supporting & Related Material,,2024-12-20T05:00:00Z,2024,12,,,2024-12-21T01:48:17Z,,0,0,09000064868830af
EPA-R06-OAR-2021-0029-0106,EPA,EPA-R06-OAR-2021-0029,"TX249x106 U.S. Energy Information Administration, Annual Electric Power Industry Report, Form EIA-860 detailed data with previous form data (EIA-860A/860B), September 23, 2024, Final 2023 data",Supporting & Related Material,,2024-12-20T05:00:00Z,2024,12,,,2024-12-23T14:16:52Z,,0,0,0900006486883183
EPA-R06-OAR-2021-0029-0103,EPA,EPA-R06-OAR-2021-0029,"TX249x103 NRG Texas Supplemental SO2 Modeling Analysis for W.A. Parish and Limestone Power Plants, January 25, 2016",Supporting & Related Material,,2024-12-20T05:00:00Z,2024,12,,,2024-12-23T14:15:27Z,,0,0,0900006486883180
EPA-R06-OAR-2021-0029-0102,EPA,EPA-R06-OAR-2021-0029,"TX249x102-00 Wingra Engineering, S.C., Limestone Electric Generating Station Evaluation of Compliance with the 1-hour NAAQS for SO2, 2015",Supporting & Related Material,,2024-12-20T05:00:00Z,2024,12,,,2024-12-23T14:14:46Z,,0,0,0900006486883162
EPA-R06-OAR-2021-0029-0111,EPA,EPA-R06-OAR-2021-0029,TX249x111 Sierra Club modeling files available upon request,Supporting & Related Material,,2024-12-20T05:00:00Z,2024,12,,,2024-12-23T14:18:37Z,,0,0,09000064868831a1
EPA-R06-OAR-2021-0029-0095,EPA,EPA-R06-OAR-2021-0029,"TX249.95 EPA Memorandum, Guidance for Ozone and Fine Particulate Matter Permit Modeling, July 29, 2022",Supporting & Related Material,,2024-12-20T05:00:00Z,2024,12,,,2024-12-21T01:48:03Z,,0,0,09000064868830b0
EPA-R06-OAR-2021-0029-0104,EPA,EPA-R06-OAR-2021-0029,"TX249x104 EPA Air Quality System (AQS) Design Values (DVs) for East Texas, October 2024",Supporting & Related Material,,2024-12-20T05:00:00Z,2024,12,,,2024-12-23T14:16:06Z,,0,0,0900006486883181
EPA-R06-OAR-2021-0029-0110,EPA,EPA-R06-OAR-2021-0029,TX249x110-00 EPA Request to Sierra Club for Modeling Files 10-4-24,Supporting & Related Material,,2024-12-20T05:00:00Z,2024,12,,,2024-12-23T14:18:25Z,,0,0,0900006486883187
EPA-R06-OAR-2021-0029-0100,EPA,EPA-R06-OAR-2021-0029,"TX249x100-00 Facility Permit Documents: Gibbons Creek, Limestone, Luminant, Martin Lake",Supporting & Related Material,,2024-12-20T05:00:00Z,2024,12,,,2024-12-21T01:44:47Z,,0,0,0900006486883126
EPA-R06-OAR-2021-0029-0093,EPA,EPA-R06-OAR-2021-0029,"TX249.93 Air Quality State Implementation Plans; Approvals and Promulgations: Texas; Control of Air Pollution from Visible Emissions and Particulate Matter, Final rule.",Rule,,2024-12-20T05:00:00Z,2024,12,2024-12-20T05:00:00Z,,2024-12-20T16:51:13Z,2024-29956,0,0,0900006486881098
EPA-R06-OAR-2021-0029-0105,EPA,EPA-R06-OAR-2021-0029,"TX249x105 Texas Commission on Environmental Quality, 2024 Annual Monitoring Network Plan, July 1, 2024",Supporting & Related Material,,2024-12-20T05:00:00Z,2024,12,,,2024-12-23T14:16:30Z,,0,0,0900006486883182
EPA-R06-OAR-2021-0029-0097,EPA,EPA-R06-OAR-2021-0029,"TX249.97 EPA Memorandum, Revised Policy on Exclusions from ""Ambient Air"", December 2, 2019",Supporting & Related Material,,2024-12-20T05:00:00Z,2024,12,,,2024-12-21T01:47:34Z,,0,0,09000064868830b2
EPA-R06-OAR-2021-0029-0101,EPA,EPA-R06-OAR-2021-0029,"TX249x101-00 AP-42 Emission Factors: Bituminous and Subbituminous Coal Combustion, Lignite Combustion",Supporting & Related Material,,2024-12-20T05:00:00Z,2024,12,,,2024-12-21T01:45:02Z,,0,0,090000648688315e
EPA-R06-OAR-2021-0029-0002,EPA,EPA-R06-OAR-2021-0029,"TX249.02 Texas Agreed Orders Regarding Planned Maintenance, Startup And Shutdown Emissions For Certain Electric Generating Units, submitted to EPA August 20, 2020 (TX-453, SIP), 307 pages e89i",Supporting & Related Material,,2024-09-03T04:00:00Z,2024,9,,,2024-09-04T00:45:18Z,,0,0,0900006484a241f1
EPA-R06-OAR-2021-0029-0008,EPA,EPA-R06-OAR-2021-0029,"TX249.08 EPA Region 6 letter to Texas Commission on Environmental Quality TCEQ, March 13, 2017, RE: Establishing Emission Limitations for Opacity and Particulate Matter from Coal-fired Electric Generating Units (EGUs) Equipped with Electrostatic Precipitators (ESPs), 2 pages.",Supporting & Related Material,,2024-09-03T04:00:00Z,2024,9,,,2024-09-04T00:45:31Z,,0,0,09000064866ac45b
EPA-R06-OAR-2021-0029-0001,EPA,EPA-R06-OAR-2021-0029,"TX249.01 Air Quality State Implementation Plans; Air Plan Disapproval: Texas; Control of Air Pollution from Visible Emissions and Particulate Matter, Proposed rule, 13 pages",Proposed Rule,,2024-09-03T04:00:00Z,2024,9,2024-09-03T04:00:00Z,2024-10-04T03:59:59Z,2024-12-07T02:01:17Z,2024-19600,0,0,09000064866bd590
EPA-R06-OAR-2021-0029-0013,EPA,EPA-R06-OAR-2021-0029,TX249.13 Controlling Particulate Emissions from Coal-Fired Boilers - EPA-600/8-79-016,Supporting & Related Material,,2024-09-03T04:00:00Z,2024,9,,,2024-09-04T00:46:21Z,,0,0,09000064866ac460
EPA-R06-OAR-2021-0029-0015,EPA,EPA-R06-OAR-2021-0029,"TX249.15 EJ Screen Reports Texas Ch 111 Facilities 6mi 8-13-2024, 32 pages",Supporting & Related Material,,2024-09-03T04:00:00Z,2024,9,,,2024-09-04T00:46:46Z,,0,0,09000064866ac462
EPA-R06-OAR-2021-0029-0009,EPA,EPA-R06-OAR-2021-0029,"TX249.09 Texas Commission on Environmental Quality (TCEQ) reply letter to EPA, June 7, 2017,  RE: Establishing Emission Limitations for Opacity and Particulate Matter from Coal-fired Electric Generating Units (EGUs) Equipped with Electrostatic Precipitators (ESPs), 1 page.",Supporting & Related Material,,2024-09-03T04:00:00Z,2024,9,,,2024-09-04T00:45:43Z,,0,0,09000064866ac45c
EPA-R06-OAR-2021-0029-0003,EPA,EPA-R06-OAR-2021-0029,"TX249.03 An Electrostatic Precipitator (ESP) System Study prepared by Southern Research Institute, October 30, 1970, 30 pages.",Supporting & Related Material,,2024-09-03T04:00:00Z,2024,9,,,2024-09-04T00:45:06Z,,0,0,0900006484a241f2
EPA-R06-OAR-2021-0029-0005,EPA,EPA-R06-OAR-2021-0029,"TX249.05 Effects of Transient Operating Conditions on Steam-Electric Generator Emissions, prepared by Industrial Environmental Research Laboratory for EPA, August 1975, 112 pages.",Supporting & Related Material,,2024-09-03T04:00:00Z,2024,9,,,2024-09-04T00:44:53Z,,0,0,0900006484a25074
EPA-R06-OAR-2021-0029-0006,EPA,EPA-R06-OAR-2021-0029,"TX249.06 Environmental Integrity Project (EIP) letter to EPA May 27, 2015, RE:  Petition for EPA Action Addressing Startup, Shutdown, and Maintenance Exemptions in Revised Permits for Texas Coal-fired Power Plants, 36 pages.",Supporting & Related Material,,2024-09-03T04:00:00Z,2024,9,,,2024-09-04T00:44:29Z,,0,0,09000064866ac459
EPA-R06-OAR-2021-0029-0004,EPA,EPA-R06-OAR-2021-0029,"TX249.04 Technical Basis for Texas Air Control Board; Particulate Regulations, report prepared by Radian Corporation, August 20, 1971, 86 pages.",Supporting & Related Material,,2024-09-03T04:00:00Z,2024,9,,,2024-09-04T00:44:41Z,,0,0,0900006484a25070
EPA-R06-OAR-2021-0029-0010,EPA,EPA-R06-OAR-2021-0029,"TX249.10 EPA letter to Mr. John Minter (MC -173), Environmental Law Division, Texas TCEQ, May 22, 2020, RE: Comments on TCEQ proposed voluntary Agreed Orders (AOs) and the corresponding revisions to Texas SIP for certain coal-fired Electric Generating Units (EGUs) equipped with Electrostatic Precipitators (ESPs) for Particulate Matter (PM) emissions control and opacity, 3 pages",Supporting & Related Material,,2024-09-03T04:00:00Z,2024,9,,,2024-09-04T00:45:56Z,,0,0,09000064866ac45d
EPA-R06-OAR-2021-0029-0012,EPA,EPA-R06-OAR-2021-0029,"TX249.12 Petition Requesting That The Administrator Object To Issuance Of The Proposed Title V Operating Permit For The H.W. Pirkey Power Plant, Permit No. 031, 2014",Supporting & Related Material,,2024-09-03T04:00:00Z,2024,9,,,2024-09-04T00:46:08Z,,0,0,09000064866ac45f
EPA-R06-OAR-2021-0029-0014,EPA,EPA-R06-OAR-2021-0029,"TX249.14 Texas SIP approved by EPA May 31, 1972 (37 FR 10841) -- Texas on pages 37 FR 10895 (bottom of page) to 10898 (Adobe file pages 56 to 59)",Supporting & Related Material,,2024-09-03T04:00:00Z,2024,9,,,2024-09-04T00:46:33Z,,0,0,09000064866ac461
EPA-R06-OAR-2021-0029-0011,EPA,EPA-R06-OAR-2021-0029,"TX249.11 EPA Order on Petition for Objection to Permit - Southwester Electric Power Company, Pirkey Power Plant, February 2016",Supporting & Related Material,,2024-09-03T04:00:00Z,2024,9,,,2024-09-04T00:46:58Z,,0,0,09000064866ac45e
EPA-R06-OAR-2021-0029-0007,EPA,EPA-R06-OAR-2021-0029,"TX249.07 Texas Commission on Environmental Quality (TCEQ) letter to the EPA Administrator, December 2, 2015, RE: Petitions Submitted to EPA Regarding Certain Coal-fired Power Plants in Texas, 103 pages.",Supporting & Related Material,,2024-09-03T04:00:00Z,2024,9,,,2024-09-04T00:44:17Z,,0,0,09000064866ac45a