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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

3 rows where docket_id = "EPA-R09-OAR-2023-0539" and posted_year = 2025 sorted by posted_date descending

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Suggested facets: posted_date (date), comment_start_date (date), last_modified (date)

document_type 2

  • Supporting & Related Material 2
  • Rule 1

posted_year 1

  • 2025 · 3 ✖

agency_id 1

  • EPA 3
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posted_date ▲ posted_year posted_month comment_start_date comment_end_date last_modified fr_doc_num open_for_comment withdrawn object_id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-R09-OAR-2023-0539-0013 EPA None EPA-R09-OAR-2023-0539 Final Docket Index for the Air Plan Approval_Arizona_Infrastructure Requirements for the 2012 Fine Particulate Matter National Ambient Air Quality Standard Supporting & Related Material   2025-12-18T05:00:00Z 2025 12     2025-12-18T20:22:12Z   0 0 09000064b90eea25
EPA-R09-OAR-2023-0539-0012 EPA None EPA-R09-OAR-2023-0539 G. Additional Documents for Notice of Final Rulemaking Supporting & Related Material   2025-12-18T05:00:00Z 2025 12     2025-12-18T20:22:10Z   0 0 09000064b90d5661
EPA-R09-OAR-2023-0539-0011 EPA None EPA-R09-OAR-2023-0539 Air Quality State Implementation Plans; Approvals and Promulgations: Arizona: Infrastructure Requirements for the 2012 Fine Particulate Matter National Ambient Air Quality Standard Rule   2025-12-18T05:00:00Z 2025 12 2025-12-18T05:00:00Z   2025-12-18T20:08:25Z 2025-23259 0 0 09000064b90eed48

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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    withdrawn INTEGER,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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