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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 docket_id = "EPA-R08-OAR-2025-0230" sorted by posted_date descending

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

posted_year 2

  • 2026 21
  • 2025 2

document_type 2

  • Supporting & Related Material 20
  • Other 3

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posted_date ▲ posted_year posted_month comment_start_date comment_end_date last_modified fr_doc_num open_for_comment withdrawn object_id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-R08-OAR-2025-0230-0020 EPA WBI Energy Transmission, Inc. - Hardin Compressor Station, Minor NSR Permit / Minor Mod of Existing Major Source EPA-R08-OAR-2025-0230 Ltr to Permittee_WBI Hardin CS Final Permit Supporting & Related Material   2026-05-12T04:00:00Z 2026 5     2026-05-13T00:00:03Z   0 0 09000064b92d2f41
EPA-R08-OAR-2025-0230-0023 EPA WBI Energy Transmission, Inc. - Hardin Compressor Station, Minor NSR Permit / Minor Mod of Existing Major Source EPA-R08-OAR-2025-0230 Email Notif to of Fianl Permit to Permittee Supporting & Related Material   2026-05-12T04:00:00Z 2026 5     2026-05-13T01:25:14Z   0 0 09000064b92d37fe
EPA-R08-OAR-2025-0230-0021 EPA WBI Energy Transmission, Inc. - Hardin Compressor Station, Minor NSR Permit / Minor Mod of Existing Major Source EPA-R08-OAR-2025-0230 WBI Hardin - Response to Comments Supporting & Related Material   2026-05-12T04:00:00Z 2026 5     2026-05-13T00:00:08Z   0 0 09000064b92d2f40
EPA-R08-OAR-2025-0230-0024 EPA WBI Energy Transmission, Inc. - Hardin Compressor Station, Minor NSR Permit / Minor Mod of Existing Major Source EPA-R08-OAR-2025-0230 Emial Notif of Final Permit Issuance to Public Supporting & Related Material   2026-05-12T04:00:00Z 2026 5     2026-05-13T01:25:27Z   0 0 09000064b92d37ff
EPA-R08-OAR-2025-0230-0022 EPA WBI Energy Transmission, Inc. - Hardin Compressor Station, Minor NSR Permit / Minor Mod of Existing Major Source EPA-R08-OAR-2025-0230 WBI Hardin CS MNSR Final Permit MNSR-C-000001-2025.001 Other   2026-05-12T04:00:00Z 2026 5 2026-05-12T04:00:00Z   2026-05-13T00:01:48Z   0 0 09000064b92d1e32
EPA-R08-OAR-2025-0230-0014 EPA WBI Energy Transmission, Inc. - Hardin Compressor Station, Minor NSR Permit / Minor Mod of Existing Major Source EPA-R08-OAR-2025-0230 WBI Hardin CS Draft MNSR Letter to Permittee Supporting & Related Material   2026-04-01T04:00:00Z 2026 4     2026-04-01T21:18:42Z   0 0 09000064b92486cb
EPA-R08-OAR-2025-0230-0017 EPA WBI Energy Transmission, Inc. - Hardin Compressor Station, Minor NSR Permit / Minor Mod of Existing Major Source EPA-R08-OAR-2025-0230 EmailCover EPA to Permittee_PublicComment Supporting & Related Material   2026-04-01T04:00:00Z 2026 4     2026-04-01T21:18:47Z   0 0 09000064b924887c
EPA-R08-OAR-2025-0230-0015 EPA WBI Energy Transmission, Inc. - Hardin Compressor Station, Minor NSR Permit / Minor Mod of Existing Major Source EPA-R08-OAR-2025-0230 WBI Hardin CS Draft MNSR Letter to M Stops Supporting & Related Material   2026-04-01T04:00:00Z 2026 4     2026-04-01T21:18:44Z   0 0 09000064b924887a
EPA-R08-OAR-2025-0230-0018 EPA WBI Energy Transmission, Inc. - Hardin Compressor Station, Minor NSR Permit / Minor Mod of Existing Major Source EPA-R08-OAR-2025-0230 EmailCover EPA to Tribe_PublicComment Supporting & Related Material   2026-04-01T04:00:00Z 2026 4     2026-04-01T21:18:49Z   0 0 09000064b924887d
EPA-R08-OAR-2025-0230-0016 EPA WBI Energy Transmission, Inc. - Hardin Compressor Station, Minor NSR Permit / Minor Mod of Existing Major Source EPA-R08-OAR-2025-0230 EmailCover EPA to PublicListserve_PublicComment Supporting & Related Material   2026-04-01T04:00:00Z 2026 4     2026-04-01T21:18:45Z   0 0 09000064b924887b
EPA-R08-OAR-2025-0230-0004 EPA WBI Energy Transmission, Inc. - Hardin Compressor Station, Minor NSR Permit / Minor Mod of Existing Major Source EPA-R08-OAR-2025-0230 Hardin CS Concurrence Supporting & Related Material   2026-03-25T04:00:00Z 2026 3     2026-03-26T01:36:02Z   0 0 09000064b9235ef6
EPA-R08-OAR-2025-0230-0012 EPA WBI Energy Transmission, Inc. - Hardin Compressor Station, Minor NSR Permit / Minor Mod of Existing Major Source EPA-R08-OAR-2025-0230 WBI Hardin CS Draft MNSR Letter to Permittee Other   2026-03-25T04:00:00Z 2026 3 2026-03-25T04:00:00Z   2026-03-26T01:37:23Z   0 0 09000064b92360e2
EPA-R08-OAR-2025-0230-0005 EPA WBI Energy Transmission, Inc. - Hardin Compressor Station, Minor NSR Permit / Minor Mod of Existing Major Source EPA-R08-OAR-2025-0230 Crow Tribe NHPA Consultation Ltr_Draft MNSR Permit Supporting & Related Material   2026-03-25T04:00:00Z 2026 3     2026-03-26T01:36:04Z   0 0 09000064b9235ef7
EPA-R08-OAR-2025-0230-0010 EPA WBI Energy Transmission, Inc. - Hardin Compressor Station, Minor NSR Permit / Minor Mod of Existing Major Source EPA-R08-OAR-2025-0230 EmailCover_Crow_Tribe_Consultation_HardinCS_MNSR Supporting & Related Material   2026-03-25T04:00:00Z 2026 3     2026-03-26T01:36:13Z   0 0 09000064b92360e1
EPA-R08-OAR-2025-0230-0007 EPA WBI Energy Transmission, Inc. - Hardin Compressor Station, Minor NSR Permit / Minor Mod of Existing Major Source EPA-R08-OAR-2025-0230 Species List_ Montana Ecological Services Field Office (1) Supporting & Related Material   2026-03-25T04:00:00Z 2026 3     2026-03-26T01:36:08Z   0 0 09000064b9235ef9
EPA-R08-OAR-2025-0230-0008 EPA WBI Energy Transmission, Inc. - Hardin Compressor Station, Minor NSR Permit / Minor Mod of Existing Major Source EPA-R08-OAR-2025-0230 Crow Tribe Consultation Ltr_Proposed MNSR Permit Supporting & Related Material   2026-03-25T04:00:00Z 2026 3     2026-03-26T01:36:10Z   0 0 09000064b9235efa
EPA-R08-OAR-2025-0230-0003 EPA WBI Energy Transmission, Inc. - Hardin Compressor Station, Minor NSR Permit / Minor Mod of Existing Major Source EPA-R08-OAR-2025-0230 NHPA Consultation for Modification of Hardin CS on Crow Reservation Supporting & Related Material   2026-03-25T04:00:00Z 2026 3     2026-03-26T01:35:59Z   0 0 09000064b9235ef5
EPA-R08-OAR-2025-0230-0013 EPA WBI Energy Transmission, Inc. - Hardin Compressor Station, Minor NSR Permit / Minor Mod of Existing Major Source EPA-R08-OAR-2025-0230 WBI Hardin CS Draft MNSR Permit Other   2026-03-25T04:00:00Z 2026 3 2026-03-25T04:00:00Z 2026-04-28T03:59:59Z 2026-04-29T09:00:18Z   0 0 09000064b92360e3
EPA-R08-OAR-2025-0230-0009 EPA WBI Energy Transmission, Inc. - Hardin Compressor Station, Minor NSR Permit / Minor Mod of Existing Major Source EPA-R08-OAR-2025-0230 EmailCover_WBI_Hardin_NSR_Permit_Application Supporting & Related Material   2026-03-25T04:00:00Z 2026 3     2026-03-26T01:36:12Z   0 0 09000064b92360e0
EPA-R08-OAR-2025-0230-0011 EPA WBI Energy Transmission, Inc. - Hardin Compressor Station, Minor NSR Permit / Minor Mod of Existing Major Source EPA-R08-OAR-2025-0230 WBI Correspondence 2 Supporting & Related Material   2026-03-25T04:00:00Z 2026 3     2026-03-26T01:36:16Z   0 0 09000064b9236886
EPA-R08-OAR-2025-0230-0006 EPA WBI Energy Transmission, Inc. - Hardin Compressor Station, Minor NSR Permit / Minor Mod of Existing Major Source EPA-R08-OAR-2025-0230 IPaC_ Explore Location resources Supporting & Related Material   2026-03-25T04:00:00Z 2026 3     2026-03-26T01:36:06Z   0 0 09000064b9235ef8
EPA-R08-OAR-2025-0230-0002 EPA WBI Energy Transmission, Inc. - Hardin Compressor Station, Minor NSR Permit / Minor Mod of Existing Major Source EPA-R08-OAR-2025-0230 Modeling_Report_WBI_Hardin_NSR Supporting & Related Material   2025-05-02T04:00:00Z 2025 5     2025-05-21T20:35:51Z   0 0 09000064b8cf46bc
EPA-R08-OAR-2025-0230-0001 EPA WBI Energy Transmission, Inc. - Hardin Compressor Station, Minor NSR Permit / Minor Mod of Existing Major Source EPA-R08-OAR-2025-0230 WBI_NSR_Application_21March2025 Supporting & Related Material   2025-05-02T04:00:00Z 2025 5     2025-05-21T20:35:51Z   0 0 09000064b8cf46c0

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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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