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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

25 rows where docket_id = "EPA-R10-OAR-2025-0052" sorted by posted_date descending

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document_type 3

  • Supporting & Related Material 23
  • Proposed Rule 1
  • Rule 1

posted_year 2

  • 2026 23
  • 2025 2

agency_id 1

  • EPA 25
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posted_date ▲ posted_year posted_month comment_start_date comment_end_date last_modified fr_doc_num open_for_comment withdrawn object_id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-R10-OAR-2025-0052-0006 EPA Klamath Falls 2006 24-hour PM2.5 NAAQS Redesignation EPA-R10-OAR-2025-0052 Attachment 5.2 (1) Supporting & Related Material   2026-03-04T05:00:00Z 2026 3     2026-03-04T22:01:38Z   0 0 09000064868f87a4
EPA-R10-OAR-2025-0052-0008 EPA Klamath Falls 2006 24-hour PM2.5 NAAQS Redesignation EPA-R10-OAR-2025-0052 SIP Actions Submitted in Response to CAA Deadlines Memo 10.28.92 Supporting & Related Material   2026-03-04T05:00:00Z 2026 3     2026-03-04T22:01:46Z   0 0 09000064b917d076
EPA-R10-OAR-2025-0052-0013 EPA Klamath Falls 2006 24-hour PM2.5 NAAQS Redesignation EPA-R10-OAR-2025-0052 Attachment 5 KFALLS-Bulletin Notice Supporting & Related Material   2026-03-04T05:00:00Z 2026 3     2026-03-04T22:03:59Z   0 0 09000064b917cdb6
EPA-R10-OAR-2025-0052-0020 EPA Klamath Falls 2006 24-hour PM2.5 NAAQS Redesignation EPA-R10-OAR-2025-0052 Attachment 6 KFalls-Email Notice Supporting & Related Material   2026-03-04T05:00:00Z 2026 3     2026-03-04T22:06:50Z   0 0 09000064b9178efd
EPA-R10-OAR-2025-0052-0025 EPA Klamath Falls 2006 24-hour PM2.5 NAAQS Redesignation EPA-R10-OAR-2025-0052 120925_KFALLS Maintenance Plan Clarifiaction Letter Supporting & Related Material   2026-03-04T05:00:00Z 2026 3     2026-03-04T22:07:08Z   0 0 09000064b917b4c4
EPA-R10-OAR-2025-0052-0011 EPA Klamath Falls 2006 24-hour PM2.5 NAAQS Redesignation EPA-R10-OAR-2025-0052 Attachment 8 KFalls-MSIP Supporting & Related Material   2026-03-04T05:00:00Z 2026 3     2026-03-04T22:03:50Z   0 0 09000064b917ed7c
EPA-R10-OAR-2025-0052-0024 EPA Klamath Falls 2006 24-hour PM2.5 NAAQS Redesignation EPA-R10-OAR-2025-0052 Attachment 2 KFALLS-OARs Supporting & Related Material   2026-03-04T05:00:00Z 2026 3     2026-03-04T22:07:03Z   0 0 09000064b9178f01
EPA-R10-OAR-2025-0052-0014 EPA Klamath Falls 2006 24-hour PM2.5 NAAQS Redesignation EPA-R10-OAR-2025-0052 Calgacni Memo 09.04.92 Supporting & Related Material   2026-03-04T05:00:00Z 2026 3     2026-03-04T22:04:01Z   0 0 09000064b917cdb7
EPA-R10-OAR-2025-0052-0016 EPA Klamath Falls 2006 24-hour PM2.5 NAAQS Redesignation EPA-R10-OAR-2025-0052 OR_2024_ANP_Response_Final Supporting & Related Material   2026-03-04T05:00:00Z 2026 3     2026-03-04T22:04:09Z   0 0 09000064b917cdb9
EPA-R10-OAR-2025-0052-0005 EPA Klamath Falls 2006 24-hour PM2.5 NAAQS Redesignation EPA-R10-OAR-2025-0052 Attachment 1 Supporting & Related Material   2026-03-04T05:00:00Z 2026 3     2026-03-04T22:01:34Z   0 0 09000064868f87a3
EPA-R10-OAR-2025-0052-0010 EPA Klamath Falls 2006 24-hour PM2.5 NAAQS Redesignation EPA-R10-OAR-2025-0052 Attachment 3 KFALLS-SOS Proposed OARs Supporting & Related Material   2026-03-04T05:00:00Z 2026 3     2026-03-04T22:03:47Z   0 0 09000064b917b4c5
EPA-R10-OAR-2025-0052-0009 EPA Klamath Falls 2006 24-hour PM2.5 NAAQS Redesignation EPA-R10-OAR-2025-0052 Attachment 4.1 Supporting & Related Material   2026-03-04T05:00:00Z 2026 3     2026-03-04T22:03:42Z   0 0 09000064b917eb66
EPA-R10-OAR-2025-0052-0023 EPA Klamath Falls 2006 24-hour PM2.5 NAAQS Redesignation EPA-R10-OAR-2025-0052 Attachment 7 KFalls Ordinance Supporting & Related Material   2026-03-04T05:00:00Z 2026 3     2026-03-04T22:06:59Z   0 0 09000064b9178f00
EPA-R10-OAR-2025-0052-0019 EPA Klamath Falls 2006 24-hour PM2.5 NAAQS Redesignation EPA-R10-OAR-2025-0052 KlamathFalls.RedesignationRequest.SIP_.CoverLetter (part 1) - signed Supporting & Related Material   2026-03-04T05:00:00Z 2026 3     2026-03-04T22:06:47Z   0 0 09000064b9179f74
EPA-R10-OAR-2025-0052-0017 EPA Klamath Falls 2006 24-hour PM2.5 NAAQS Redesignation EPA-R10-OAR-2025-0052 Attachment 3 Supporting & Related Material   2026-03-04T05:00:00Z 2026 3     2026-03-04T22:06:38Z   0 0 09000064868f87a5
EPA-R10-OAR-2025-0052-0003 EPA Klamath Falls 2006 24-hour PM2.5 NAAQS Redesignation EPA-R10-OAR-2025-0052 Air Quality State Implementation Plans; Approvals and Promulgations: Oregon; Klamath Falls PM2.5 Redesignation to Attainment and Maintenance Plan Proposed Rule   2026-03-04T05:00:00Z 2026 3 2026-03-04T05:00:00Z 2026-04-04T03:59:59Z 2026-04-04T09:00:24Z 2026-04333 0 0 09000064b91ef03b
EPA-R10-OAR-2025-0052-0012 EPA Klamath Falls 2006 24-hour PM2.5 NAAQS Redesignation EPA-R10-OAR-2025-0052 Attachment 4 KFALLS-SOS Approved OARs Supporting & Related Material   2026-03-04T05:00:00Z 2026 3     2026-03-04T22:03:55Z   0 0 09000064b917cdb5
EPA-R10-OAR-2025-0052-0004 EPA Klamath Falls 2006 24-hour PM2.5 NAAQS Redesignation EPA-R10-OAR-2025-0052 KlamathFalls.RedesignationRequest.SIP_.CoverLetter (part 1) - signed Supporting & Related Material   2026-03-04T05:00:00Z 2026 3     2026-03-04T22:01:28Z   0 0 09000064868facb6
EPA-R10-OAR-2025-0052-0018 EPA Klamath Falls 2006 24-hour PM2.5 NAAQS Redesignation EPA-R10-OAR-2025-0052 Klamath Falls 2006 24-hour PM2.5 Maintenance Plan and Resignation Request Supporting & Related Material   2026-03-04T05:00:00Z 2026 3     2026-03-04T22:06:45Z   0 0 09000064868f87a6
EPA-R10-OAR-2025-0052-0015 EPA Klamath Falls 2006 24-hour PM2.5 NAAQS Redesignation EPA-R10-OAR-2025-0052 Klamath Falls AQS Monitoring Data 2015-2017 Supporting & Related Material   2026-03-04T05:00:00Z 2026 3     2026-03-04T22:04:05Z   0 0 09000064b917cdb8
EPA-R10-OAR-2025-0052-0021 EPA Klamath Falls 2006 24-hour PM2.5 NAAQS Redesignation EPA-R10-OAR-2025-0052 20250402_AQ_KFALLS-MSIP_CoverLetter (Signed) Supporting & Related Material   2026-03-04T05:00:00Z 2026 3     2026-03-04T22:06:54Z   0 0 09000064b9178efe
EPA-R10-OAR-2025-0052-0022 EPA Klamath Falls 2006 24-hour PM2.5 NAAQS Redesignation EPA-R10-OAR-2025-0052 Attachment 1 KFALLS-EQC Report Supporting & Related Material   2026-03-04T05:00:00Z 2026 3     2026-03-04T22:06:57Z   0 0 09000064b9178eff
EPA-R10-OAR-2025-0052-0007 EPA Klamath Falls 2006 24-hour PM2.5 NAAQS Redesignation EPA-R10-OAR-2025-0052 Part D NSR Requirements for Areas Requesting Redesignation to Attainment Memo 10.14.94 Supporting & Related Material   2026-03-04T05:00:00Z 2026 3     2026-03-04T22:01:43Z   0 0 09000064b917cdba
EPA-R10-OAR-2025-0052-0002 EPA Klamath Falls 2006 24-hour PM2.5 NAAQS Redesignation EPA-R10-OAR-2025-0052 Air Quality State Implementation Plans; Approvals and Promulgations: Adequacy Status of the Klamath Falls, Oregon Submitted 2006 24-hour PM2.5 NAAQS Redesignation Request and Maintenance Plan Budgets for Transportation Conformity Purposes Rule   2025-08-21T04:00:00Z 2025 8 2025-08-21T04:00:00Z   2025-08-21T18:30:56Z 2025-15991 0 0 09000064b8f0b22c
EPA-R10-OAR-2025-0052-0001 EPA Klamath Falls 2006 24-hour PM2.5 NAAQS Redesignation EPA-R10-OAR-2025-0052 Final Formatted Klamath Falls Adequacy Letter eSigned Supporting & Related Material   2025-08-06T04:00:00Z 2025 8     2025-08-06T22:23:45Z   0 0 09000064b8ee7294

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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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