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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

17 rows where docket_id = "NHTSA-2025-0490" sorted by posted_date descending

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Suggested facets: title, subtype, posted_date, posted_month, posted_date (date), comment_start_date (date), comment_end_date (date), last_modified (date)

document_type 3

  • Supporting & Related Material 14
  • Proposed Rule 2
  • Other 1

posted_year 2

  • 2025 13
  • 2026 4

agency_id 1

  • NHTSA 17
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posted_date ▲ posted_year posted_month comment_start_date comment_end_date last_modified fr_doc_num open_for_comment withdrawn object_id
NHTSA-2025-0490-0019 NHTSA Supplemental EIS for the Safer Affordable Fuel-Efficient (SAFE) Vehicles Rule III for Model Years 2022 to 2031 Passenger Cars and Light Trucks NHTSA-2025-0490 The Safer Affordable Fuel-Efficient Vehicles Rule III for Model Years 2022 to 2031 Passenger Cars and Light Trucks Proposed Rule Extension of Comment Period 2026-01-16T05:00:00Z 2026 1 2026-01-16T05:00:00Z 2026-02-06T04:59:59Z 2026-02-07T13:15:05Z 2026-00537 0 0 09000064b915c050
NHTSA-2025-0490-0018 NHTSA Supplemental EIS for the Safer Affordable Fuel-Efficient (SAFE) Vehicles Rule III for Model Years 2022 to 2031 Passenger Cars and Light Trucks NHTSA-2025-0490 The Safer Affordable Fuel-Efficient Vehicles Rule III for Model Years 2022 to 2031 Passenger Cars and Light Trucks Proposed Rule Extension of Comment Period 2026-01-14T05:00:00Z 2026 1 2026-01-14T05:00:00Z 2026-02-05T04:59:59Z 2026-02-07T13:14:50Z 2026-00537 0 0 09000064b91393bc
NHTSA-2025-0490-0017 NHTSA Supplemental EIS for the Safer Affordable Fuel-Efficient (SAFE) Vehicles Rule III for Model Years 2022 to 2031 Passenger Cars and Light Trucks NHTSA-2025-0490 Docket Memo_Copyrighted References Supporting & Related Material Supplement 2026-01-06T05:00:00Z 2026 1     2026-01-06T20:09:27Z   0 0 09000064b911b18d
NHTSA-2025-0490-0016 NHTSA Supplemental EIS for the Safer Affordable Fuel-Efficient (SAFE) Vehicles Rule III for Model Years 2022 to 2031 Passenger Cars and Light Trucks NHTSA-2025-0490 Docket Memos Supporting & Related Material Supplement 2026-01-05T05:00:00Z 2026 1     2026-01-09T00:46:48Z   0 0 09000064b9118a61
NHTSA-2025-0490-0014 NHTSA Supplemental EIS for the Safer Affordable Fuel-Efficient (SAFE) Vehicles Rule III for Model Years 2022 to 2031 Passenger Cars and Light Trucks NHTSA-2025-0490 Non-Copyrighted References Supporting & Related Material Supplement 2025-12-19T05:00:00Z 2025 12     2025-12-19T23:46:40Z   0 0 09000064b90f6eb0
NHTSA-2025-0490-0013 NHTSA Supplemental EIS for the Safer Affordable Fuel-Efficient (SAFE) Vehicles Rule III for Model Years 2022 to 2031 Passenger Cars and Light Trucks NHTSA-2025-0490 Air Quality-Upstream-Raw Data Supporting & Related Material Supplement 2025-12-19T05:00:00Z 2025 12     2025-12-19T19:12:35Z   0 0 09000064b90f4eb1
NHTSA-2025-0490-0006 NHTSA Supplemental EIS for the Safer Affordable Fuel-Efficient (SAFE) Vehicles Rule III for Model Years 2022 to 2031 Passenger Cars and Light Trucks NHTSA-2025-0490 Climate- 2024 FEIS Results Supporting & Related Material Supplement 2025-12-18T05:00:00Z 2025 12     2025-12-18T21:27:40Z   0 0 09000064b90ed240
NHTSA-2025-0490-0008 NHTSA Supplemental EIS for the Safer Affordable Fuel-Efficient (SAFE) Vehicles Rule III for Model Years 2022 to 2031 Passenger Cars and Light Trucks NHTSA-2025-0490 Climate- Results Supporting & Related Material Supplement 2025-12-18T05:00:00Z 2025 12     2025-12-18T21:32:18Z   0 0 09000064b90ed2da
NHTSA-2025-0490-0003 NHTSA Supplemental EIS for the Safer Affordable Fuel-Efficient (SAFE) Vehicles Rule III for Model Years 2022 to 2031 Passenger Cars and Light Trucks NHTSA-2025-0490 Climate- Ocean Acidification Supporting & Related Material Supplement 2025-12-18T05:00:00Z 2025 12     2025-12-18T18:16:28Z   0 0 09000064b90ed2aa
NHTSA-2025-0490-0009 NHTSA Supplemental EIS for the Safer Affordable Fuel-Efficient (SAFE) Vehicles Rule III for Model Years 2022 to 2031 Passenger Cars and Light Trucks NHTSA-2025-0490 Climate- Sensitivity Analyses Supporting & Related Material Supplement 2025-12-18T05:00:00Z 2025 12     2025-12-18T21:48:24Z   0 0 09000064b90ed2e2
NHTSA-2025-0490-0004 NHTSA Supplemental EIS for the Safer Affordable Fuel-Efficient (SAFE) Vehicles Rule III for Model Years 2022 to 2031 Passenger Cars and Light Trucks NHTSA-2025-0490 Air Quality - Additional Data used in DSEIS Air Quality Supporting & Related Material Supplement 2025-12-18T05:00:00Z 2025 12     2025-12-18T21:20:52Z   0 0 09000064b90edc8b
NHTSA-2025-0490-0005 NHTSA Supplemental EIS for the Safer Affordable Fuel-Efficient (SAFE) Vehicles Rule III for Model Years 2022 to 2031 Passenger Cars and Light Trucks NHTSA-2025-0490 Air Quality - File Supporting Upstream and Downstream Supporting & Related Material Supplement 2025-12-18T05:00:00Z 2025 12     2025-12-18T21:21:10Z   0 0 09000064b90eba39
NHTSA-2025-0490-0007 NHTSA Supplemental EIS for the Safer Affordable Fuel-Efficient (SAFE) Vehicles Rule III for Model Years 2022 to 2031 Passenger Cars and Light Trucks NHTSA-2025-0490 Climate- Emissions Data Supporting & Related Material Supplement 2025-12-18T05:00:00Z 2025 12     2025-12-18T21:30:07Z   0 0 09000064b90ed29f
NHTSA-2025-0490-0012 NHTSA Supplemental EIS for the Safer Affordable Fuel-Efficient (SAFE) Vehicles Rule III for Model Years 2022 to 2031 Passenger Cars and Light Trucks NHTSA-2025-0490 LCA Supporting & Related Material Supplement 2025-12-18T05:00:00Z 2025 12     2025-12-18T22:35:30Z   0 0 09000064b90edd1a
NHTSA-2025-0490-0011 NHTSA Supplemental EIS for the Safer Affordable Fuel-Efficient (SAFE) Vehicles Rule III for Model Years 2022 to 2031 Passenger Cars and Light Trucks NHTSA-2025-0490 Energy Supporting & Related Material Supplement 2025-12-18T05:00:00Z 2025 12     2025-12-18T22:20:21Z   0 0 09000064b90ed2a4
NHTSA-2025-0490-0010 NHTSA Supplemental EIS for the Safer Affordable Fuel-Efficient (SAFE) Vehicles Rule III for Model Years 2022 to 2031 Passenger Cars and Light Trucks NHTSA-2025-0490 Climate Supporting & Related Material Supplement 2025-12-18T05:00:00Z 2025 12     2025-12-18T22:10:38Z   0 0 09000064b90ed306
NHTSA-2025-0490-0001 NHTSA Supplemental EIS for the Safer Affordable Fuel-Efficient (SAFE) Vehicles Rule III for Model Years 2022 to 2031 Passenger Cars and Light Trucks NHTSA-2025-0490 Draft SEIS-Notice of Intent content, Summary and Appendices Other Environmental Impact Statement 2025-12-05T05:00:00Z 2025 12 2025-12-05T05:00:00Z 2026-01-21T04:59:59Z 2026-01-24T13:17:29Z   0 0 09000064b90b0387

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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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