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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

52 rows where docket_id = "EPA-R05-OAR-2024-0261" and posted_year = 2026 sorted by posted_date descending

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document_type 2

  • Supporting & Related Material 51
  • Proposed Rule 1

posted_year 1

  • 2026 · 52 ✖

agency_id 1

  • EPA 52
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posted_date ▲ posted_year posted_month comment_start_date comment_end_date last_modified fr_doc_num open_for_comment withdrawn object_id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-R05-OAR-2024-0261-0009 EPA None EPA-R05-OAR-2024-0261 IL - SIPCO - Marion - Unit 123 - Permit - 2-17-2022 Supporting & Related Material   2026-02-27T05:00:00Z 2026 2     2026-02-27T19:20:34Z   0 0 09000064b918e451
EPA-R05-OAR-2024-0261-0014 EPA None EPA-R05-OAR-2024-0261 IL - Holcim US - Grand Chain - Kilns 1 and 2 - Permit - 9-11-2018 Supporting & Related Material   2026-02-27T05:00:00Z 2026 2     2026-02-27T19:20:35Z   0 0 09000064b918e456
EPA-R05-OAR-2024-0261-0045 EPA None EPA-R05-OAR-2024-0261 IL - 2017-04-05 Base Year Selection Workgroup Final Report Supporting & Related Material   2026-02-27T05:00:00Z 2026 2     2026-02-27T19:20:41Z   0 0 09000064b9190377
EPA-R05-OAR-2024-0261-0019 EPA None EPA-R05-OAR-2024-0261 IL - Dynegy Midwest Generation - Baldwin - Unit 3 - 2020 Mercury Compliance Certification Supporting & Related Material   2026-02-27T05:00:00Z 2026 2     2026-02-27T19:20:36Z   0 0 09000064b919091f
EPA-R05-OAR-2024-0261-0048 EPA None EPA-R05-OAR-2024-0261 2019-08-20 EPA Regional Haze Guidance Supporting & Related Material   2026-02-27T05:00:00Z 2026 2     2026-02-27T19:20:42Z   0 0 09000064b9190379
EPA-R05-OAR-2024-0261-0026 EPA None EPA-R05-OAR-2024-0261 IL - Will County Generating Station - Unit 4 - Permit Not Required Letter - 5-21-2024 Supporting & Related Material   2026-02-27T05:00:00Z 2026 2     2026-02-27T19:20:38Z   0 0 09000064b918ffa7
EPA-R05-OAR-2024-0261-0018 EPA None EPA-R05-OAR-2024-0261 IL - Illinois Power Generating Co - Newton - Unit 2 - RUE - 3-27-2017 Supporting & Related Material   2026-02-27T05:00:00Z 2026 2     2026-02-27T19:20:36Z   0 0 09000064b919091e
EPA-R05-OAR-2024-0261-0028 EPA None EPA-R05-OAR-2024-0261 IL - Tate and Lyle - Decatur - Boilers 1 and 2 aka Unit 299 - Permit - 7-31-2019 Supporting & Related Material   2026-02-27T05:00:00Z 2026 2     2026-02-27T19:20:38Z   0 0 09000064b918ffa9
EPA-R05-OAR-2024-0261-0033 EPA None EPA-R05-OAR-2024-0261 IL - CWLP - Dallman - Unit 33 - RUE - 3-1-2024 Supporting & Related Material   2026-02-27T05:00:00Z 2026 2     2026-02-27T19:20:39Z   0 0 09000064b918ffae
EPA-R05-OAR-2024-0261-0012 EPA None EPA-R05-OAR-2024-0261 IL - ADM - Boiler 9 - Permit - 12-24-1998 Supporting & Related Material   2026-02-27T05:00:00Z 2026 2     2026-02-27T19:20:35Z   0 0 09000064b918e454
EPA-R05-OAR-2024-0261-0015 EPA None EPA-R05-OAR-2024-0261 IL - Electric Energy Inc - Joppa - Units 1 2 3 4 5 6 - RUE - 1-1-2023 Supporting & Related Material   2026-02-27T05:00:00Z 2026 2     2026-02-27T19:20:36Z   0 0 09000064b918e457
EPA-R05-OAR-2024-0261-0020 EPA None EPA-R05-OAR-2024-0261 IL - Dynegy Midwest Generation - Baldwin - Unit 3 - 2021 Q1 MATS Rule PM CEMS Report Supporting & Related Material   2026-02-27T05:00:00Z 2026 2     2026-02-27T19:20:36Z   0 0 09000064b9190920
EPA-R05-OAR-2024-0261-0052 EPA None EPA-R05-OAR-2024-0261 EPA Guidance on Infrastructure SIP Elements Sept 2013 Supporting & Related Material   2026-02-27T05:00:00Z 2026 2     2026-02-27T19:20:43Z   0 0 09000064b919037d
EPA-R05-OAR-2024-0261-0011 EPA None EPA-R05-OAR-2024-0261 IL - ADM - Boilers 6 7 8 - Permit - 5-13-1997 Supporting & Related Material   2026-02-27T05:00:00Z 2026 2     2026-02-27T19:20:35Z   0 0 09000064b918e453
EPA-R05-OAR-2024-0261-0041 EPA None EPA-R05-OAR-2024-0261 IL -Midwest Electric Power-Natural Gas Fired Turbines Facility-Units CT-01 CT-02 CT-03 CT-04 CT-05-RUE-9-1-2022 Supporting & Related Material   2026-02-27T05:00:00Z 2026 2     2026-02-27T19:20:41Z   0 0 09000064b9190373
EPA-R05-OAR-2024-0261-0050 EPA None EPA-R05-OAR-2024-0261 Control Cost Manual - NOx Controls - SCR Supporting & Related Material   2026-02-27T05:00:00Z 2026 2     2026-02-27T19:20:42Z   0 0 09000064b919037b
EPA-R05-OAR-2024-0261-0007 EPA None EPA-R05-OAR-2024-0261 IL - Kincaid Generation - Units 8 and 9 - Permit - 6-24-2011 Supporting & Related Material   2026-02-27T05:00:00Z 2026 2     2026-02-27T19:20:34Z   0 0 09000064b918e28a
EPA-R05-OAR-2024-0261-0008 EPA None EPA-R05-OAR-2024-0261 IL - Prairie State Generating Station - Boilers 1 and 2 - Permit - 4-28-2005 Supporting & Related Material   2026-02-27T05:00:00Z 2026 2     2026-02-27T19:20:34Z   0 0 09000064b918e450
EPA-R05-OAR-2024-0261-0002 EPA None EPA-R05-OAR-2024-0261 Illinois Regional Haze SIP Submittal for the Second Implementation Period ,06/03/2024 Supporting & Related Material State/Tribal Submittal 2026-02-27T05:00:00Z 2026 2     2026-02-27T19:20:33Z   0 0 0900006486593a85
EPA-R05-OAR-2024-0261-0005 EPA None EPA-R05-OAR-2024-0261 IL - LADCO Modeling Spreadsheet Excerpts Supporting & Related Material   2026-02-27T05:00:00Z 2026 2     2026-02-27T19:20:34Z   0 0 09000064b918ec10
EPA-R05-OAR-2024-0261-0046 EPA None EPA-R05-OAR-2024-0261 EPA Updated 2028 Regional Haze Modeling TSD 2019 Supporting & Related Material   2026-02-27T05:00:00Z 2026 2     2026-02-27T19:20:42Z   0 0 09000064b9190378
EPA-R05-OAR-2024-0261-0051 EPA None EPA-R05-OAR-2024-0261 Control Cost Manual - SO2 Controls - Scrubbers Supporting & Related Material   2026-02-27T05:00:00Z 2026 2     2026-02-27T19:20:43Z   0 0 09000064b919037c
EPA-R05-OAR-2024-0261-0025 EPA None EPA-R05-OAR-2024-0261 IL - Dynegy Midwest Generation - Wood River - Unit 5 - RUE - 6-1-2016 Supporting & Related Material   2026-02-27T05:00:00Z 2026 2     2026-02-27T19:20:38Z   0 0 09000064b918ff8c
EPA-R05-OAR-2024-0261-0016 EPA None EPA-R05-OAR-2024-0261 IL - Illinois Power Generating Co - Newton - Unit 2 - Permit - 6-9-2017 Supporting & Related Material   2026-02-27T05:00:00Z 2026 2     2026-02-27T19:20:36Z   0 0 09000064b918e458
EPA-R05-OAR-2024-0261-0030 EPA None EPA-R05-OAR-2024-0261 IL - Waukegan Electric Generating Station - Units 7 and 8 - Fugitive Dust Operating Program - 8-4-2023 Supporting & Related Material   2026-02-27T05:00:00Z 2026 2     2026-02-27T19:20:38Z   0 0 09000064b918ffab
EPA-R05-OAR-2024-0261-0040 EPA None EPA-R05-OAR-2024-0261 IL - Midwest Generation LLC - Joliet 9 Generating Station - Unit 5 - RUE - 6-1-2023 Supporting & Related Material   2026-02-27T05:00:00Z 2026 2     2026-02-27T19:20:40Z   0 0 09000064b9190372
EPA-R05-OAR-2024-0261-0043 EPA None EPA-R05-OAR-2024-0261 IL - Equistar Chemicals - Tuscola - Units 1 3 4 - Permit Withdrawal - 3-31-2018 Supporting & Related Material   2026-02-27T05:00:00Z 2026 2     2026-02-27T19:20:41Z   0 0 09000064b9190375
EPA-R05-OAR-2024-0261-0023 EPA None EPA-R05-OAR-2024-0261 IL - Illinois Power Resources Generating - Edwards - Units 2 and 3 - RUE - 1-1-2023 Supporting & Related Material   2026-02-27T05:00:00Z 2026 2     2026-02-27T19:20:37Z   0 0 09000064b918ff8a
EPA-R05-OAR-2024-0261-0031 EPA None EPA-R05-OAR-2024-0261 IL - Illinois Power Resources Generating - Duck Creek - Unit 1 - RUE - 12-15-2019 Supporting & Related Material   2026-02-27T05:00:00Z 2026 2     2026-02-27T19:20:39Z   0 0 09000064b918ffac
EPA-R05-OAR-2024-0261-0042 EPA None EPA-R05-OAR-2024-0261 IL - Ingredion - Argo - Boiler 5 - Certification of Retirement - 12-31-2017 Supporting & Related Material   2026-02-27T05:00:00Z 2026 2     2026-02-27T19:20:41Z   0 0 09000064b9190374
EPA-R05-OAR-2024-0261-0004 EPA None EPA-R05-OAR-2024-0261 IL - LADCO Q over D Memo Supporting & Related Material   2026-02-27T05:00:00Z 2026 2     2026-02-27T19:20:33Z   0 0 09000064b918ec0f
EPA-R05-OAR-2024-0261-0034 EPA None EPA-R05-OAR-2024-0261 IL - Constellation - SE Chicago Energy Project - Units CTG5 CTG6 CTG7 CTG8 CTG9 CTG10 CTG11 CTG12 - RUE - 6-30-2024 Supporting & Related Material   2026-02-27T05:00:00Z 2026 2     2026-02-27T19:20:39Z   0 0 09000064b919057c
EPA-R05-OAR-2024-0261-0010 EPA None EPA-R05-OAR-2024-0261 IL - ADM - Boilers 1 2 3 4 5 - Permit - 11-6-1995 Supporting & Related Material   2026-02-27T05:00:00Z 2026 2     2026-02-27T19:20:35Z   0 0 09000064b918e452
EPA-R05-OAR-2024-0261-0039 EPA None EPA-R05-OAR-2024-0261 IL - Midwest Generation LLC - Joliet 29 Generating Station - Unit 82 - RUE - 9-1-2023 Supporting & Related Material   2026-02-27T05:00:00Z 2026 2     2026-02-27T19:20:40Z   0 0 09000064b9190371
EPA-R05-OAR-2024-0261-0021 EPA None EPA-R05-OAR-2024-0261 IL - Dynegy Midwest Generation - Baldwin - Unit 3 - RUE - 11-5-2020 Supporting & Related Material   2026-02-27T05:00:00Z 2026 2     2026-02-27T19:20:37Z   0 0 09000064b9190921
EPA-R05-OAR-2024-0261-0006 EPA None EPA-R05-OAR-2024-0261 IL - CAMPD 2016 Unit Emissions Supporting & Related Material   2026-02-27T05:00:00Z 2026 2     2026-02-27T19:20:34Z   0 0 09000064b918ec11
EPA-R05-OAR-2024-0261-0049 EPA None EPA-R05-OAR-2024-0261 Control Cost Manual - NOx Controls - SNCR Supporting & Related Material   2026-02-27T05:00:00Z 2026 2     2026-02-27T19:20:42Z   0 0 09000064b919037a
EPA-R05-OAR-2024-0261-0037 EPA None EPA-R05-OAR-2024-0261 IL - Midwest Generation LLC - Joliet 29 Generating Station - Unit 72 - RUE - 9-1-2023 Supporting & Related Material   2026-02-27T05:00:00Z 2026 2     2026-02-27T19:20:40Z   0 0 09000064b919036f
EPA-R05-OAR-2024-0261-0001 EPA None EPA-R05-OAR-2024-0261 Proposed approval of the Illinois Regional Haze Plan for the Second Implementation Period and Infrastructure Approvals for the 2012 PM2.5 and 2015 Ozone NAAQS Proposed Rule   2026-02-27T05:00:00Z 2026 2 2026-02-27T05:00:00Z 2026-03-31T03:59:59Z 2026-02-27T19:20:21Z 2026-03936 1 0 09000064b91dec86
EPA-R05-OAR-2024-0261-0047 EPA None EPA-R05-OAR-2024-0261 IL - Southwestern Electric Cooperative - Freedom Power Station - Unit CT1 - RUE - 5-31-2024 Supporting & Related Material   2026-02-27T05:00:00Z 2026 2     2026-02-27T19:20:42Z   0 0 09000064b91905a3
EPA-R05-OAR-2024-0261-0035 EPA None EPA-R05-OAR-2024-0261 IL - Grand Tower Energy Center - Units CT01 and CT02 - RUE - 4-26-2024 Supporting & Related Material   2026-02-27T05:00:00Z 2026 2     2026-02-27T19:20:39Z   0 0 09000064b919036d
EPA-R05-OAR-2024-0261-0017 EPA None EPA-R05-OAR-2024-0261 IL - Illinois Power Generating Co - Newton - Unit 2 - Permit - 5-23-2017 Supporting & Related Material   2026-02-27T05:00:00Z 2026 2     2026-02-27T19:20:36Z   0 0 09000064b919091d
EPA-R05-OAR-2024-0261-0036 EPA None EPA-R05-OAR-2024-0261 IL - Midwest Generation LLC - Joliet 29 Generating Station - Unit 71 - RUE - 9-1-2023 Supporting & Related Material   2026-02-27T05:00:00Z 2026 2     2026-02-27T19:20:40Z   0 0 09000064b919036e
EPA-R05-OAR-2024-0261-0022 EPA None EPA-R05-OAR-2024-0261 IL - SIPCO - Marion - Unit 4 - RUE - 11-1-2020 Supporting & Related Material   2026-02-27T05:00:00Z 2026 2     2026-02-27T19:20:37Z   0 0 09000064b918ff89
EPA-R05-OAR-2024-0261-0029 EPA None EPA-R05-OAR-2024-0261 IL - Tate and Lyle - Decatur - Boilers 1 and 2 aka Unit 299 - Retirement Letter - 10-1-2021 Supporting & Related Material   2026-02-27T05:00:00Z 2026 2     2026-02-27T19:20:38Z   0 0 09000064b918ffaa
EPA-R05-OAR-2024-0261-0032 EPA None EPA-R05-OAR-2024-0261 IL - CWLP - Dallman - Units 31 and 32 - RUE - 12-31-2020 Supporting & Related Material   2026-02-27T05:00:00Z 2026 2     2026-02-27T19:20:39Z   0 0 09000064b918ffad
EPA-R05-OAR-2024-0261-0013 EPA None EPA-R05-OAR-2024-0261 IL - Rain CII Carbon - Robinson - Units 1 and 2 - Permit - 5-13-2019 Supporting & Related Material   2026-02-27T05:00:00Z 2026 2     2026-02-27T19:20:35Z   0 0 09000064b918e455
EPA-R05-OAR-2024-0261-0003 EPA None EPA-R05-OAR-2024-0261 2026-02-02 TSD for Illinois Regional Haze NPRM Supporting & Related Material   2026-02-27T05:00:00Z 2026 2     2026-02-27T19:20:33Z   0 0 09000064b918ec0e
EPA-R05-OAR-2024-0261-0024 EPA None EPA-R05-OAR-2024-0261 IL - Dynegy Midwest Generation - Wood River - Unit 4 - RUE - 5-30-2016 Supporting & Related Material   2026-02-27T05:00:00Z 2026 2     2026-02-27T19:20:37Z   0 0 09000064b918ff8b
EPA-R05-OAR-2024-0261-0044 EPA None EPA-R05-OAR-2024-0261 IL - 2025-01-28 PJM Deactivations List Supporting & Related Material   2026-02-27T05:00:00Z 2026 2     2026-02-27T19:20:41Z   0 0 09000064b9190376
EPA-R05-OAR-2024-0261-0027 EPA None EPA-R05-OAR-2024-0261 IL - Pacific Ethanol Pekin Inc - Boiler C - Permit - 5-9-2015 Supporting & Related Material   2026-02-27T05:00:00Z 2026 2     2026-02-27T19:20:38Z   0 0 09000064b918ffa8
EPA-R05-OAR-2024-0261-0038 EPA None EPA-R05-OAR-2024-0261 IL - Midwest Generation LLC - Joliet 29 Generating Station - Unit 81 - RUE - 9-1-2023 Supporting & Related Material   2026-02-27T05:00:00Z 2026 2     2026-02-27T19:20:40Z   0 0 09000064b9190370

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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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