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Regulatory documents from Regulations.gov including rules, proposed rules, notices, and supporting materials.

Data license: Public Domain (U.S. Government data) · Data source: Federal Register API & Regulations.gov API

34 rows where docket_id = "EPA-R06-OAR-2021-0029" sorted by posted_date descending

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document_type 3

  • Supporting & Related Material 32
  • Proposed Rule 1
  • Rule 1

posted_year 1

  • 2024 34

agency_id 1

  • EPA 34
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posted_date ▲ posted_year posted_month comment_start_date comment_end_date last_modified fr_doc_num open_for_comment withdrawn object_id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 None 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 None 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 None 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 None 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 None 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 None 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 None 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 None 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 None 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 None 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 None 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 None 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 None 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 None 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 None 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 None 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 None 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 None 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 None 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 None 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 None 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 None 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 None 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 None 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 None 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 None 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 None 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 None 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 None 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 None 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 None 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 None 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 None 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 None 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

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CREATE TABLE documents (
    id TEXT PRIMARY KEY,
    agency_id TEXT,
    docket_id TEXT REFERENCES dockets(id),
    title TEXT,
    document_type TEXT,
    subtype TEXT,
    posted_date TEXT,
    posted_year INTEGER,
    posted_month INTEGER,
    comment_start_date TEXT,
    comment_end_date TEXT,
    last_modified TEXT,
    fr_doc_num TEXT,
    open_for_comment INTEGER,
    withdrawn INTEGER,
    object_id TEXT
);
CREATE INDEX idx_docs_agency ON documents(agency_id);
CREATE INDEX idx_docs_docket ON documents(docket_id);
CREATE INDEX idx_docs_date ON documents(posted_date);
CREATE INDEX idx_docs_year ON documents(posted_year);
CREATE INDEX idx_docs_type ON documents(document_type);
CREATE INDEX idx_docs_frnum ON documents(fr_doc_num);
CREATE INDEX idx_docs_comment_end ON documents(comment_end_date) WHERE comment_end_date IS NOT NULL AND withdrawn = 0;
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