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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

23 rows where agency_id = "EPA" and docket_id = "EPA-R03-OAR-2025-1872" sorted by posted_date descending

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

document_type 2

  • Supporting & Related Material 21
  • Proposed Rule 2

posted_year 1

  • 2026 23

agency_id 1

  • EPA · 23 ✖
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posted_date ▲ posted_year posted_month comment_start_date comment_end_date last_modified fr_doc_num open_for_comment withdrawn object_id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-R03-OAR-2025-1872-0023 EPA None EPA-R03-OAR-2025-1872 Air Quality State Implementation Plans; Approvals and Promulgations: Nonattainment Designation for the 2008 and 2015 Ozone Standards and Clean Data Determinations for the 2008 and 2015 Ozone Standards: Cecil County, MD and New Castle County, DE Proposed Rule   2026-01-23T05:00:00Z 2026 1 2026-01-23T05:00:00Z 2026-02-10T04:59:59Z 2026-02-07T13:15:24Z 2026-01319 0 0 09000064b917bb82
EPA-R03-OAR-2025-1872-0022 EPA None EPA-R03-OAR-2025-1872 MD DE 107 TSD Final Supporting & Related Material   2026-01-05T05:00:00Z 2026 1     2026-01-05T19:29:12Z   0 0 09000064b9117660
EPA-R03-OAR-2025-1872-0012 EPA None EPA-R03-OAR-2025-1872 MD 9 - G_Meteorology Supporting & Related Material   2026-01-02T05:00:00Z 2026 1     2026-01-02T19:07:52Z   0 0 09000064b8f8c1f2
EPA-R03-OAR-2025-1872-0011 EPA None EPA-R03-OAR-2025-1872 MD 4 - B_NEI 2020 Supporting & Related Material   2026-01-02T05:00:00Z 2026 1     2026-01-02T19:07:51Z   0 0 09000064b8f8c1f1
EPA-R03-OAR-2025-1872-0002 EPA None EPA-R03-OAR-2025-1872 DE 3 Appendix A New Castle County Separation Request Supporting & Related Material   2026-01-02T05:00:00Z 2026 1     2026-01-02T19:07:50Z   0 0 09000064b8f87bea
EPA-R03-OAR-2025-1872-0013 EPA None EPA-R03-OAR-2025-1872 MD 7 - E_Vehicle Miles Traveled Supporting & Related Material   2026-01-02T05:00:00Z 2026 1     2026-01-02T19:07:52Z   0 0 09000064b8f8c1f3
EPA-R03-OAR-2025-1872-0018 EPA None EPA-R03-OAR-2025-1872 AQS_NJ 2022-2024 Violations Supporting & Related Material   2026-01-02T05:00:00Z 2026 1     2026-01-02T19:07:53Z   0 0 09000064b8f8c29d
EPA-R03-OAR-2025-1872-0001 EPA None EPA-R03-OAR-2025-1872 Air Quality State Implementation Plans; Approvals and Promulgations: Nonattainment Designation for the 2008 and 2015 Ozone Standards and Clean Data Determinations for the 2008 and 2015 Ozone Standards; Cecil County, MD and New Castle County, DE Proposed Rule   2026-01-02T05:00:00Z 2026 1 2026-01-02T05:00:00Z 2026-02-03T04:59:59Z 2026-02-07T13:14:21Z 2025-24200 0 0 09000064b9115908
EPA-R03-OAR-2025-1872-0007 EPA None EPA-R03-OAR-2025-1872 MD 6 - D_Commuting Supporting & Related Material   2026-01-02T05:00:00Z 2026 1     2026-01-02T19:07:51Z   0 0 09000064b8f8c1ed
EPA-R03-OAR-2025-1872-0009 EPA None EPA-R03-OAR-2025-1872 MD 8 - F_Degree of Urbanization Supporting & Related Material   2026-01-02T05:00:00Z 2026 1     2026-01-02T19:07:51Z   0 0 09000064b8f8c1ef
EPA-R03-OAR-2025-1872-0014 EPA None EPA-R03-OAR-2025-1872 MD 11 - I_1_Modeling 2-13-2025 Supporting & Related Material   2026-01-02T05:00:00Z 2026 1     2026-01-02T19:07:52Z   0 0 09000064b8f8c299
EPA-R03-OAR-2025-1872-0004 EPA None EPA-R03-OAR-2025-1872 DE 2 New Castle County Separation Request Supporting & Related Material   2026-01-02T05:00:00Z 2026 1     2026-01-02T19:07:50Z   0 0 09000064b8f8c1ea
EPA-R03-OAR-2025-1872-0019 EPA None EPA-R03-OAR-2025-1872 3.28.2000 1997 Ozone Boundary Guidance Supporting & Related Material   2026-01-02T05:00:00Z 2026 1     2026-01-02T19:07:53Z   0 0 09000064b8f8c29e
EPA-R03-OAR-2025-1872-0008 EPA None EPA-R03-OAR-2025-1872 MD 1 - Cecil County Non-Attainment 20250212 Letter Supporting & Related Material   2026-01-02T05:00:00Z 2026 1     2026-01-02T19:07:51Z   0 0 09000064b8f8c1ee
EPA-R03-OAR-2025-1872-0016 EPA None EPA-R03-OAR-2025-1872 AQS_DE_MD_Bristol PA Supporting & Related Material   2026-01-02T05:00:00Z 2026 1     2026-01-02T19:07:52Z   0 0 09000064b8f8c29b
EPA-R03-OAR-2025-1872-0020 EPA None EPA-R03-OAR-2025-1872 2.25.2016 2015 Ozone Boundary Guidance Supporting & Related Material   2026-01-02T05:00:00Z 2026 1     2026-01-02T19:07:53Z   0 0 09000064b8f8c29f
EPA-R03-OAR-2025-1872-0006 EPA None EPA-R03-OAR-2025-1872 MD 5 - C_Population Supporting & Related Material   2026-01-02T05:00:00Z 2026 1     2026-01-02T19:07:51Z   0 0 09000064b8f8c1ec
EPA-R03-OAR-2025-1872-0003 EPA None EPA-R03-OAR-2025-1872 DE 1 Letter for Governor and Memo EPA CAA Boundary Revision Signed Supporting & Related Material   2026-01-02T05:00:00Z 2026 1     2026-01-02T19:07:50Z   0 0 09000064b8f87beb
EPA-R03-OAR-2025-1872-0005 EPA None EPA-R03-OAR-2025-1872 MD 12 - I_2_Cecil County Impact Scenario Photochemical Modeling Data 6-17-2024 Supporting & Related Material   2026-01-02T05:00:00Z 2026 1     2026-01-02T19:07:50Z   0 0 09000064b8f8c1eb
EPA-R03-OAR-2025-1872-0015 EPA None EPA-R03-OAR-2025-1872 MD 3 - A_2012-2023 Monitoring Data Supporting & Related Material   2026-01-02T05:00:00Z 2026 1     2026-01-02T19:07:52Z   0 0 09000064b8f8c29a
EPA-R03-OAR-2025-1872-0017 EPA None EPA-R03-OAR-2025-1872 12.4.2008 2008 Ozone Boundary Guidance Supporting & Related Material   2026-01-02T05:00:00Z 2026 1     2026-01-02T19:07:53Z   0 0 09000064b8f8c29c
EPA-R03-OAR-2025-1872-0021 EPA None EPA-R03-OAR-2025-1872 MD 2 - CAA 107 Request and Analysis for Cecil County MD Supporting & Related Material   2026-01-02T05:00:00Z 2026 1     2026-01-02T19:07:53Z   0 0 09000064b8f8c2c7
EPA-R03-OAR-2025-1872-0010 EPA None EPA-R03-OAR-2025-1872 MD 10 - H_ETS 2020 Supporting & Related Material   2026-01-02T05:00:00Z 2026 1     2026-01-02T19:07:51Z   0 0 09000064b8f8c1f0

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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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