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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

50 rows where docket_id = "EPA-HQ-OAR-2024-0419" sorted by posted_date descending

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document_type 4

  • Supporting & Related Material 46
  • Proposed Rule 2
  • Other 1
  • Rule 1

posted_year 3

  • 2024 25
  • 2026 20
  • 2025 5

agency_id 1

  • EPA 50
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posted_date ▲ posted_year posted_month comment_start_date comment_end_date last_modified fr_doc_num open_for_comment withdrawn object_id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-2024-0419-0237 EPA Review of New Source Performance Standards for Stationary Combustion Turbines EPA-HQ-OAR-2024-0419 EIA SAN11542 Combustion Turbines Final 20260108 Supporting & Related Material Publication - USEPA 2026-01-15T05:00:00Z 2026 1     2026-01-15T17:45:48Z   0 0 09000064b912a652
EPA-HQ-OAR-2024-0419-0232 EPA Review of New Source Performance Standards for Stationary Combustion Turbines EPA-HQ-OAR-2024-0419 Title V Memorandum June 2002 (EPA-HQ-OAR-2004-0490-0331) Supporting & Related Material Memorandum 2026-01-15T05:00:00Z 2026 1     2026-01-15T17:45:47Z   0 0 09000064b912a611
EPA-HQ-OAR-2024-0419-0225 EPA Review of New Source Performance Standards for Stationary Combustion Turbines EPA-HQ-OAR-2024-0419 EPA Correspondence with OMB Supporting & Related Material Office of Management and Budget (OMB) 2026-01-15T05:00:00Z 2026 1     2026-01-15T17:45:46Z   0 0 09000064b91218a3
EPA-HQ-OAR-2024-0419-0226 EPA Review of New Source Performance Standards for Stationary Combustion Turbines EPA-HQ-OAR-2024-0419 Passback 1 With OMB NSPS (2060-AW21) Supporting & Related Material E-mail 2026-01-15T05:00:00Z 2026 1     2026-01-15T17:45:46Z   0 0 09000064b912a508
EPA-HQ-OAR-2024-0419-0236 EPA Review of New Source Performance Standards for Stationary Combustion Turbines EPA-HQ-OAR-2024-0419 Subpart KKKKa Regulatory Text Supporting & Related Material Interagency Review 2026-01-15T05:00:00Z 2026 1     2026-01-15T17:45:48Z   0 0 09000064b912a62a
EPA-HQ-OAR-2024-0419-0239 EPA Review of New Source Performance Standards for Stationary Combustion Turbines EPA-HQ-OAR-2024-0419 CEDRI Semiannual Report Spreadsheet Template Pre-OMB Version Supporting & Related Material Data 2026-01-15T05:00:00Z 2026 1     2026-01-15T17:45:49Z   0 0 09000064b912a75d
EPA-HQ-OAR-2024-0419-0229 EPA Review of New Source Performance Standards for Stationary Combustion Turbines EPA-HQ-OAR-2024-0419 NSPS subpart KKKKa Outreach and Engagement Memo Supporting & Related Material Memorandum 2026-01-15T05:00:00Z 2026 1     2026-01-15T17:45:47Z   0 0 09000064b912a601
EPA-HQ-OAR-2024-0419-0230 EPA Review of New Source Performance Standards for Stationary Combustion Turbines EPA-HQ-OAR-2024-0419 Email questions from Cisco Supporting & Related Material Memorandum 2026-01-15T05:00:00Z 2026 1     2026-01-15T17:45:47Z   0 0 09000064b912a60d
EPA-HQ-OAR-2024-0419-0227 EPA Review of New Source Performance Standards for Stationary Combustion Turbines EPA-HQ-OAR-2024-0419 Passback 2 With OMB NSPS (2060-AW21) Supporting & Related Material Office of Management and Budget (OMB) 2026-01-15T05:00:00Z 2026 1     2026-01-15T17:45:46Z   0 0 09000064b912a52c
EPA-HQ-OAR-2024-0419-0224 EPA Review of New Source Performance Standards for Stationary Combustion Turbines EPA-HQ-OAR-2024-0419 New Source Performance Standards Review for Stationary Combustion Turbines and Stationary Gas Turbines Rule Final Rule 2026-01-15T05:00:00Z 2026 1     2026-01-15T17:44:13Z 2026-00677 0 0 09000064b9152aef
EPA-HQ-OAR-2024-0419-0235 EPA Review of New Source Performance Standards for Stationary Combustion Turbines EPA-HQ-OAR-2024-0419 Subpart KKKK Regulatory Text Supporting & Related Material Memorandum 2026-01-15T05:00:00Z 2026 1     2026-01-15T17:45:48Z   0 0 09000064b912a625
EPA-HQ-OAR-2024-0419-0231 EPA Review of New Source Performance Standards for Stationary Combustion Turbines EPA-HQ-OAR-2024-0419 VCS Memo Turbines NSPS KKKKa 2025.11.05 final Supporting & Related Material Memorandum 2026-01-15T05:00:00Z 2026 1     2026-01-15T17:45:47Z   0 0 09000064b912a60f
EPA-HQ-OAR-2024-0419-0238 EPA Review of New Source Performance Standards for Stationary Combustion Turbines EPA-HQ-OAR-2024-0419 RTC Clean SAN11542 Combustion Turbines FRM 20260106 Supporting & Related Material Comment Response 2026-01-15T05:00:00Z 2026 1     2026-01-15T17:45:48Z   0 0 09000064b912a748
EPA-HQ-OAR-2024-0419-0228 EPA Review of New Source Performance Standards for Stationary Combustion Turbines EPA-HQ-OAR-2024-0419 Preamble Footnote Citations Supporting & Related Material Publication 2026-01-15T05:00:00Z 2026 1     2026-01-15T17:45:46Z   0 0 09000064b912a5d3
EPA-HQ-OAR-2024-0419-0240 EPA Review of New Source Performance Standards for Stationary Combustion Turbines EPA-HQ-OAR-2024-0419 NOx Emissions Rate TSD Jan 2025 Supporting & Related Material Technical Support Document 2026-01-15T05:00:00Z 2026 1     2026-01-15T17:45:49Z   0 0 09000064b9133f6a
EPA-HQ-OAR-2024-0419-0243 EPA Review of New Source Performance Standards for Stationary Combustion Turbines EPA-HQ-OAR-2024-0419 Combustion Turbines Inventory TSD January 2026 Supporting & Related Material Technical Support Document 2026-01-15T05:00:00Z 2026 1     2026-01-15T17:45:49Z   0 0 09000064b912a889
EPA-HQ-OAR-2024-0419-0233 EPA Review of New Source Performance Standards for Stationary Combustion Turbines EPA-HQ-OAR-2024-0419 Subpart GG Regulatory Text Supporting & Related Material Memorandum 2026-01-15T05:00:00Z 2026 1     2026-01-15T17:45:47Z   0 0 09000064b912a612
EPA-HQ-OAR-2024-0419-0241 EPA Review of New Source Performance Standards for Stationary Combustion Turbines EPA-HQ-OAR-2024-0419 Capacity Factor Threshold TSD January 2026 Supporting & Related Material Technical Support Document 2026-01-15T05:00:00Z 2026 1     2026-01-15T17:45:49Z   0 0 09000064b9133f70
EPA-HQ-OAR-2024-0419-0242 EPA Review of New Source Performance Standards for Stationary Combustion Turbines EPA-HQ-OAR-2024-0419 NOx Control Costing TSD Jan 2026 Supporting & Related Material Technical Support Document 2026-01-15T05:00:00Z 2026 1     2026-01-15T17:45:49Z   0 0 09000064b9133f75
EPA-HQ-OAR-2024-0419-0234 EPA Review of New Source Performance Standards for Stationary Combustion Turbines EPA-HQ-OAR-2024-0419 F-Factor Memo Update (Hydrogen-NG) Supporting & Related Material Memorandum 2026-01-15T05:00:00Z 2026 1     2026-01-15T17:45:48Z   0 0 09000064b912a613
EPA-HQ-OAR-2024-0419-0068 EPA Review of New Source Performance Standards for Stationary Combustion Turbines EPA-HQ-OAR-2024-0419 Review of New Source Performance Standards for Stationary Combustion Turbines and Stationary Gas Turbines; Reopening of Comment Period Proposed Rule   2025-03-25T04:00:00Z 2025 3 2025-03-25T04:00:00Z   2025-03-25T15:24:27Z 2025-04990 0 0 0900006486a3a046
EPA-HQ-OAR-2024-0419-0058 EPA Review of New Source Performance Standards for Stationary Combustion Turbines EPA-HQ-OAR-2024-0419 Meeting with API Supporting & Related Material Meeting Materials 2025-03-18T04:00:00Z 2025 3     2025-03-18T11:56:59Z   0 0 0900006486a00661
EPA-HQ-OAR-2024-0419-0057 EPA Review of New Source Performance Standards for Stationary Combustion Turbines EPA-HQ-OAR-2024-0419 Meeting with Constellation Supporting & Related Material Meeting Materials 2025-03-18T04:00:00Z 2025 3     2025-03-18T11:55:49Z   0 0 09000064869ff68c
EPA-HQ-OAR-2024-0419-0047 EPA Review of New Source Performance Standards for Stationary Combustion Turbines EPA-HQ-OAR-2024-0419 Docket Office Authorization of Turbines comment period reopening 20250313 with JA sig Other Memorandum to Open a Docket 2025-03-13T04:00:00Z 2025 3 2025-03-13T04:00:00Z   2025-03-13T20:38:52Z   0 0 09000064869ebdb0
EPA-HQ-OAR-2024-0419-0038 EPA Review of New Source Performance Standards for Stationary Combustion Turbines EPA-HQ-OAR-2024-0419 Meeting with EEI Supporting & Related Material Memorandum 2025-02-13T05:00:00Z 2025 2     2025-02-13T13:50:22Z   0 0 09000064868b8bdc
EPA-HQ-OAR-2024-0419-0025 EPA Review of New Source Performance Standards for Stationary Combustion Turbines EPA-HQ-OAR-2024-0419 EPA to OMB #3 Supporting & Related Material Office of Management and Budget (OMB) 2024-12-20T05:00:00Z 2024 12     2024-12-21T01:33:55Z   0 0 09000064868666cd
EPA-HQ-OAR-2024-0419-0013 EPA Review of New Source Performance Standards for Stationary Combustion Turbines EPA-HQ-OAR-2024-0419 Preamble Citations Supporting & Related Material Data 2024-12-17T05:00:00Z 2024 12     2024-12-18T01:36:17Z   0 0 09000064868627b1
EPA-HQ-OAR-2024-0419-0014 EPA Review of New Source Performance Standards for Stationary Combustion Turbines EPA-HQ-OAR-2024-0419 EPA to OMB #2 Supporting & Related Material E-mail 2024-12-17T05:00:00Z 2024 12     2024-12-18T01:35:34Z   0 0 0900006486867407
EPA-HQ-OAR-2024-0419-0015 EPA Review of New Source Performance Standards for Stationary Combustion Turbines EPA-HQ-OAR-2024-0419 OMB Passback to EPA #1 Supporting & Related Material E-mail 2024-12-17T05:00:00Z 2024 12     2024-12-18T01:36:34Z   0 0 0900006486866716
EPA-HQ-OAR-2024-0419-0012 EPA Review of New Source Performance Standards for Stationary Combustion Turbines EPA-HQ-OAR-2024-0419 Meeting with API and AFPM Supporting & Related Material Memorandum 2024-12-17T05:00:00Z 2024 12     2024-12-18T01:37:03Z   0 0 0900006486861b66
EPA-HQ-OAR-2024-0419-0023 EPA Review of New Source Performance Standards for Stationary Combustion Turbines EPA-HQ-OAR-2024-0419 5 USC 553(b)(4) rule summary Supporting & Related Material Memorandum 2024-12-17T05:00:00Z 2024 12     2024-12-18T01:34:39Z   0 0 090000648686fa7a
EPA-HQ-OAR-2024-0419-0016 EPA Review of New Source Performance Standards for Stationary Combustion Turbines EPA-HQ-OAR-2024-0419 OMB Passback to EPA #2 Supporting & Related Material E-mail 2024-12-17T05:00:00Z 2024 12     2024-12-18T01:36:49Z   0 0 0900006486866758
EPA-HQ-OAR-2024-0419-0021 EPA Review of New Source Performance Standards for Stationary Combustion Turbines EPA-HQ-OAR-2024-0419 SAN 11542 Combustion Turbines Proposal ICR Supporting Statement 20241121 Supporting & Related Material ICR Supporting Statement 2024-12-17T05:00:00Z 2024 12     2024-12-18T01:34:53Z   0 0 090000648686e82c
EPA-HQ-OAR-2024-0419-0018 EPA Review of New Source Performance Standards for Stationary Combustion Turbines EPA-HQ-OAR-2024-0419 CEDRI Spreadsheet Template Supporting & Related Material Data 2024-12-17T05:00:00Z 2024 12     2024-12-18T01:34:07Z   0 0 09000064868667a6
EPA-HQ-OAR-2024-0419-0024 EPA Review of New Source Performance Standards for Stationary Combustion Turbines EPA-HQ-OAR-2024-0419 Additional EPA and OMB Correspondence Supporting & Related Material Memorandum 2024-12-17T05:00:00Z 2024 12     2024-12-18T01:33:34Z   0 0 0900006486866764
EPA-HQ-OAR-2024-0419-0019 EPA Review of New Source Performance Standards for Stationary Combustion Turbines EPA-HQ-OAR-2024-0419 Combustion Turbines Inventory and NOx Control Technology Baseline TSD Supporting & Related Material Technical Support Document 2024-12-17T05:00:00Z 2024 12     2024-12-18T01:34:26Z   0 0 090000648686680d
EPA-HQ-OAR-2024-0419-0022 EPA Review of New Source Performance Standards for Stationary Combustion Turbines EPA-HQ-OAR-2024-0419 NOx Emissions from Hydrogen Methane Fuel Blends Supporting & Related Material Publication 2024-12-17T05:00:00Z 2024 12     2024-12-18T01:35:06Z   0 0 090000648686e831
EPA-HQ-OAR-2024-0419-0017 EPA Review of New Source Performance Standards for Stationary Combustion Turbines EPA-HQ-OAR-2024-0419 Combustion Turbines SCR Costing TSD Supporting & Related Material Technical Support Document 2024-12-17T05:00:00Z 2024 12     2024-12-18T01:33:53Z   0 0 0900006486866787
EPA-HQ-OAR-2024-0419-0020 EPA Review of New Source Performance Standards for Stationary Combustion Turbines EPA-HQ-OAR-2024-0419 Combustion Turbines NOx Emissions Rate TSD Nov 2024 Supporting & Related Material Technical Support Document 2024-12-17T05:00:00Z 2024 12     2024-12-18T01:37:22Z   0 0 0900006486868583
EPA-HQ-OAR-2024-0419-0004 EPA Review of New Source Performance Standards for Stationary Combustion Turbines EPA-HQ-OAR-2024-0419 Stationary Combustion Turbines NSPS Tribal Consultation Letter Supporting & Related Material Letter 2024-12-13T05:00:00Z 2024 12     2024-12-14T01:34:18Z   0 0 0900006486861b16
EPA-HQ-OAR-2024-0419-0002 EPA Review of New Source Performance Standards for Stationary Combustion Turbines EPA-HQ-OAR-2024-0419 F-Factor Memo (Hydrogen-NG) Supporting & Related Material Memorandum 2024-12-13T05:00:00Z 2024 12     2024-12-14T01:35:54Z   0 0 0900006486861b0d
EPA-HQ-OAR-2024-0419-0009 EPA Review of New Source Performance Standards for Stationary Combustion Turbines EPA-HQ-OAR-2024-0419 Subpart KKKKa Rule Text Supporting & Related Material Memorandum 2024-12-13T05:00:00Z 2024 12     2024-12-14T01:34:04Z   0 0 090000648686713f
EPA-HQ-OAR-2024-0419-0008 EPA Review of New Source Performance Standards for Stationary Combustion Turbines EPA-HQ-OAR-2024-0419 Subpart GG RLSO Supporting & Related Material Memorandum 2024-12-13T05:00:00Z 2024 12     2024-12-14T01:35:28Z   0 0 090000648686713e
EPA-HQ-OAR-2024-0419-0010 EPA Review of New Source Performance Standards for Stationary Combustion Turbines EPA-HQ-OAR-2024-0419 Subpart KKKK RLSO Supporting & Related Material Memorandum 2024-12-13T05:00:00Z 2024 12     2024-12-14T01:35:14Z   0 0 0900006486867140
EPA-HQ-OAR-2024-0419-0007 EPA Review of New Source Performance Standards for Stationary Combustion Turbines EPA-HQ-OAR-2024-0419 OMB Pre-Brief Meeting #2 Supporting & Related Material Meeting Materials 2024-12-13T05:00:00Z 2024 12     2024-12-14T01:35:00Z   0 0 09000064868670b1
EPA-HQ-OAR-2024-0419-0005 EPA Review of New Source Performance Standards for Stationary Combustion Turbines EPA-HQ-OAR-2024-0419 RIA Combustion Turbines NSPS Proposal 2024 Supporting & Related Material Publication - USEPA 2024-12-13T05:00:00Z 2024 12     2024-12-14T01:36:13Z   0 0 0900006486863534
EPA-HQ-OAR-2024-0419-0011 EPA Review of New Source Performance Standards for Stationary Combustion Turbines EPA-HQ-OAR-2024-0419 EPA to OMB #1 Supporting & Related Material Memorandum 2024-12-13T05:00:00Z 2024 12     2024-12-14T01:34:47Z   0 0 090000648686733e
EPA-HQ-OAR-2024-0419-0001 EPA Review of New Source Performance Standards for Stationary Combustion Turbines EPA-HQ-OAR-2024-0419 New Source Performance Standards Review: Stationary Combustion Turbines and Stationary Gas Turbines Proposed Rule   2024-12-13T05:00:00Z 2024 12 2024-12-13T05:00:00Z 2025-04-16T03:59:59Z 2026-01-24T13:01:00Z 2024-27872 0 0 090000648686c2ce
EPA-HQ-OAR-2024-0419-0003 EPA Review of New Source Performance Standards for Stationary Combustion Turbines EPA-HQ-OAR-2024-0419 VCS Memo Review of NSPS for Stationary Combustion Turbines Supporting & Related Material Memorandum 2024-12-13T05:00:00Z 2024 12     2024-12-14T01:34:31Z   0 0 0900006486861b13
EPA-HQ-OAR-2024-0419-0006 EPA Review of New Source Performance Standards for Stationary Combustion Turbines EPA-HQ-OAR-2024-0419 OMB Pre-Brief Meeting #1 Supporting & Related Material Meeting Materials 2024-12-13T05:00:00Z 2024 12     2024-12-14T01:35:41Z   0 0 0900006486867088

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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);
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