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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

55 rows where docket_id = "EPA-R08-OAR-2025-0726" and posted_year = 2026 sorted by posted_date descending

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document_type 2

  • Supporting & Related Material 53
  • Other 2

posted_year 1

  • 2026 · 55 ✖

agency_id 1

  • EPA 55
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posted_date ▲ posted_year posted_month comment_start_date comment_end_date last_modified fr_doc_num open_for_comment withdrawn object_id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-2025-0726-0051 EPA Marathon Oil Company - Peterson USA CTB and Royal USA 41-3TFH, Synthetic Minor NSR Permit EPA-R08-OAR-2025-0726 Marathon Oil Programmatic NHPA Assessment Supporting & Related Material   2026-04-01T04:00:00Z 2026 4     2026-04-01T21:11:49Z   0 0 09000064b924a1f0
EPA-R08-OAR-2025-0726-0053 EPA Marathon Oil Company - Peterson USA CTB and Royal USA 41-3TFH, Synthetic Minor NSR Permit EPA-R08-OAR-2025-0726 Marathon Oil ESA PBE Supporting & Related Material   2026-04-01T04:00:00Z 2026 4     2026-04-01T21:11:53Z   0 0 09000064b924a1f2
EPA-R08-OAR-2025-0726-0056 EPA Marathon Oil Company - Peterson USA CTB and Royal USA 41-3TFH, Synthetic Minor NSR Permit EPA-R08-OAR-2025-0726 FWS_IPaC_Species_List_031926 Supporting & Related Material   2026-04-01T04:00:00Z 2026 4     2026-04-01T21:11:58Z   0 0 09000064b924a1f5
EPA-R08-OAR-2025-0726-0052 EPA Marathon Oil Company - Peterson USA CTB and Royal USA 41-3TFH, Synthetic Minor NSR Permit EPA-R08-OAR-2025-0726 FWS_IPaC_Bat_Report_031926 Supporting & Related Material   2026-04-01T04:00:00Z 2026 4     2026-04-01T21:11:51Z   0 0 09000064b924a1f1
EPA-R08-OAR-2025-0726-0054 EPA Marathon Oil Company - Peterson USA CTB and Royal USA 41-3TFH, Synthetic Minor NSR Permit EPA-R08-OAR-2025-0726 FWS PBE Transmittal Letter March 2026 Supporting & Related Material   2026-04-01T04:00:00Z 2026 4     2026-04-01T21:11:54Z   0 0 09000064b924a1f3
EPA-R08-OAR-2025-0726-0055 EPA Marathon Oil Company - Peterson USA CTB and Royal USA 41-3TFH, Synthetic Minor NSR Permit EPA-R08-OAR-2025-0726 FWS_IPac_Species_Report_031926 Supporting & Related Material   2026-04-01T04:00:00Z 2026 4     2026-04-01T21:11:56Z   0 0 09000064b924a1f4
EPA-R08-OAR-2025-0726-0011 EPA Marathon Oil Company - Peterson USA CTB and Royal USA 41-3TFH, Synthetic Minor NSR Permit EPA-R08-OAR-2025-0726 Marathon Oil ESA PBE Supporting & Related Material   2026-03-09T04:00:00Z 2026 3     2026-03-09T21:43:42Z   0 0 09000064b91ef356
EPA-R08-OAR-2025-0726-0017 EPA Marathon Oil Company - Peterson USA CTB and Royal USA 41-3TFH, Synthetic Minor NSR Permit EPA-R08-OAR-2025-0726 10. Marathon Email Attachment 10-9-2025 - Copy of Marathon Equipment Counts Supporting & Related Material   2026-03-09T04:00:00Z 2026 3     2026-03-09T21:44:19Z   0 0 09000064b91ef35c
EPA-R08-OAR-2025-0726-0035 EPA Marathon Oil Company - Peterson USA CTB and Royal USA 41-3TFH, Synthetic Minor NSR Permit EPA-R08-OAR-2025-0726 22. Marathon Emissions SOP email final V2 Supporting & Related Material   2026-03-09T04:00:00Z 2026 3     2026-03-09T21:45:03Z   0 0 09000064b91ef36e
EPA-R08-OAR-2025-0726-0021 EPA Marathon Oil Company - Peterson USA CTB and Royal USA 41-3TFH, Synthetic Minor NSR Permit EPA-R08-OAR-2025-0726 18. Marathon Email 11-20-2025 Supporting & Related Material   2026-03-09T04:00:00Z 2026 3     2026-03-09T21:44:29Z   0 0 09000064b91ef360
EPA-R08-OAR-2025-0726-0048 EPA Marathon Oil Company - Peterson USA CTB and Royal USA 41-3TFH, Synthetic Minor NSR Permit EPA-R08-OAR-2025-0726 EPA Email to PubListserve Notification of Public Comment Period Supporting & Related Material   2026-03-09T04:00:00Z 2026 3     2026-03-10T01:54:04Z   0 0 09000064b9204278
EPA-R08-OAR-2025-0726-0046 EPA Marathon Oil Company - Peterson USA CTB and Royal USA 41-3TFH, Synthetic Minor NSR Permit EPA-R08-OAR-2025-0726 EPA Email to Permittee Notification of Public Comment Period Supporting & Related Material   2026-03-09T04:00:00Z 2026 3     2026-03-10T01:54:01Z   0 0 09000064b9204274
EPA-R08-OAR-2025-0726-0003 EPA Marathon Oil Company - Peterson USA CTB and Royal USA 41-3TFH, Synthetic Minor NSR Permit EPA-R08-OAR-2025-0726 4. Marathon Email Sitting Owl and One Feather 8-18-2025 Supporting & Related Material   2026-03-09T04:00:00Z 2026 3     2026-03-09T21:43:25Z   0 0 09000064b91ef34a
EPA-R08-OAR-2025-0726-0002 EPA Marathon Oil Company - Peterson USA CTB and Royal USA 41-3TFH, Synthetic Minor NSR Permit EPA-R08-OAR-2025-0726 3. Marathon Email 6-16-2025 Supporting & Related Material   2026-03-09T04:00:00Z 2026 3     2026-03-09T21:43:23Z   0 0 09000064b91ef349
EPA-R08-OAR-2025-0726-0013 EPA Marathon Oil Company - Peterson USA CTB and Royal USA 41-3TFH, Synthetic Minor NSR Permit EPA-R08-OAR-2025-0726 9. Marathon Email Attachment 10-2-2025- Copy of Marathon Equipment Counts Supporting & Related Material   2026-03-09T04:00:00Z 2026 3     2026-03-09T21:43:46Z   0 0 09000064b91ef358
EPA-R08-OAR-2025-0726-0018 EPA Marathon Oil Company - Peterson USA CTB and Royal USA 41-3TFH, Synthetic Minor NSR Permit EPA-R08-OAR-2025-0726 9. Marathon Email 10-2-2025 Supporting & Related Material   2026-03-09T04:00:00Z 2026 3     2026-03-09T21:44:21Z   0 0 09000064b91ef35d
EPA-R08-OAR-2025-0726-0029 EPA Marathon Oil Company - Peterson USA CTB and Royal USA 41-3TFH, Synthetic Minor NSR Permit EPA-R08-OAR-2025-0726 20. Marathon Email Point and Lucille existing emissions Supporting & Related Material   2026-03-09T04:00:00Z 2026 3     2026-03-09T21:44:49Z   0 0 09000064b91ef368
EPA-R08-OAR-2025-0726-0006 EPA Marathon Oil Company - Peterson USA CTB and Royal USA 41-3TFH, Synthetic Minor NSR Permit EPA-R08-OAR-2025-0726 2. Marathon Email 6-9-2025 Supporting & Related Material   2026-03-09T04:00:00Z 2026 3     2026-03-09T21:43:31Z   0 0 09000064b91ef34d
EPA-R08-OAR-2025-0726-0026 EPA Marathon Oil Company - Peterson USA CTB and Royal USA 41-3TFH, Synthetic Minor NSR Permit EPA-R08-OAR-2025-0726 Marathon Oil Programmatic NHPA Assessment Supporting & Related Material   2026-03-09T04:00:00Z 2026 3     2026-03-09T21:44:40Z   0 0 09000064b91ef365
EPA-R08-OAR-2025-0726-0037 EPA Marathon Oil Company - Peterson USA CTB and Royal USA 41-3TFH, Synthetic Minor NSR Permit EPA-R08-OAR-2025-0726 MarathonOil_SHPONHPAConsultationLtr_Draft_TSMNSRPermit Supporting & Related Material   2026-03-09T04:00:00Z 2026 3     2026-03-09T21:45:08Z   0 0 09000064b91ef370
EPA-R08-OAR-2025-0726-0040 EPA Marathon Oil Company - Peterson USA CTB and Royal USA 41-3TFH, Synthetic Minor NSR Permit EPA-R08-OAR-2025-0726 Marathon_Peterson_CTB_and_Royal_Emissions Supporting & Related Material   2026-03-09T04:00:00Z 2026 3     2026-03-09T21:47:19Z   0 0 09000064b9202dfe
EPA-R08-OAR-2025-0726-0043 EPA Marathon Oil Company - Peterson USA CTB and Royal USA 41-3TFH, Synthetic Minor NSR Permit EPA-R08-OAR-2025-0726 MarathonOil_DraftSMNSR_Batch1_Letter_to_E_Baker Supporting & Related Material   2026-03-09T04:00:00Z 2026 3     2026-03-09T21:47:26Z   0 0 09000064b9202e01
EPA-R08-OAR-2025-0726-0005 EPA Marathon Oil Company - Peterson USA CTB and Royal USA 41-3TFH, Synthetic Minor NSR Permit EPA-R08-OAR-2025-0726 1. Marathon Email 6-5-2025 Supporting & Related Material   2026-03-09T04:00:00Z 2026 3     2026-03-09T21:43:29Z   0 0 09000064b91ef34c
EPA-R08-OAR-2025-0726-0033 EPA Marathon Oil Company - Peterson USA CTB and Royal USA 41-3TFH, Synthetic Minor NSR Permit EPA-R08-OAR-2025-0726 Marathon Group 1 SMNSR Application List_Updated Supporting & Related Material   2026-03-09T04:00:00Z 2026 3     2026-03-09T21:44:57Z   0 0 09000064b91ef36c
EPA-R08-OAR-2025-0726-0008 EPA Marathon Oil Company - Peterson USA CTB and Royal USA 41-3TFH, Synthetic Minor NSR Permit EPA-R08-OAR-2025-0726 8. Marathon Email 9-30-2025 Supporting & Related Material   2026-03-09T04:00:00Z 2026 3     2026-03-09T21:43:36Z   0 0 09000064b91ef353
EPA-R08-OAR-2025-0726-0031 EPA Marathon Oil Company - Peterson USA CTB and Royal USA 41-3TFH, Synthetic Minor NSR Permit EPA-R08-OAR-2025-0726 MarathonOil_NHPAConsultationLtr_Draft_TSMNSRPermit Supporting & Related Material   2026-03-09T04:00:00Z 2026 3     2026-03-09T21:44:53Z   0 0 09000064b91ef36a
EPA-R08-OAR-2025-0726-0027 EPA Marathon Oil Company - Peterson USA CTB and Royal USA 41-3TFH, Synthetic Minor NSR Permit EPA-R08-OAR-2025-0726 19. Marathon Email-EPA response-existing emissions info 12-12-2025 Supporting & Related Material   2026-03-09T04:00:00Z 2026 3     2026-03-09T21:44:43Z   0 0 09000064b91ef366
EPA-R08-OAR-2025-0726-0038 EPA Marathon Oil Company - Peterson USA CTB and Royal USA 41-3TFH, Synthetic Minor NSR Permit EPA-R08-OAR-2025-0726 AppComplete_WenningerCox Supporting & Related Material   2026-03-09T04:00:00Z 2026 3     2026-03-09T21:45:12Z   0 0 09000064b91ef371
EPA-R08-OAR-2025-0726-0049 EPA Marathon Oil Company - Peterson USA CTB and Royal USA 41-3TFH, Synthetic Minor NSR Permit EPA-R08-OAR-2025-0726 www.epa.gov_caa-permitting_caa-permit-public-comment-opportunities-region-8 Supporting & Related Material   2026-03-09T04:00:00Z 2026 3     2026-03-10T01:54:07Z   0 0 09000064b92054a1
EPA-R08-OAR-2025-0726-0034 EPA Marathon Oil Company - Peterson USA CTB and Royal USA 41-3TFH, Synthetic Minor NSR Permit EPA-R08-OAR-2025-0726 Marathon Group 1 SMNSR Application List Supporting & Related Material   2026-03-09T04:00:00Z 2026 3     2026-03-09T21:45:00Z   0 0 09000064b91ef36d
EPA-R08-OAR-2025-0726-0032 EPA Marathon Oil Company - Peterson USA CTB and Royal USA 41-3TFH, Synthetic Minor NSR Permit EPA-R08-OAR-2025-0726 15. Marathon Email 4 10-17-2025 Supporting & Related Material   2026-03-09T04:00:00Z 2026 3     2026-03-09T21:44:55Z   0 0 09000064b91ef36b
EPA-R08-OAR-2025-0726-0010 EPA Marathon Oil Company - Peterson USA CTB and Royal USA 41-3TFH, Synthetic Minor NSR Permit EPA-R08-OAR-2025-0726 13. Marathon Email 2 10-17-2025 Supporting & Related Material   2026-03-09T04:00:00Z 2026 3     2026-03-09T21:43:40Z   0 0 09000064b91ef355
EPA-R08-OAR-2025-0726-0016 EPA Marathon Oil Company - Peterson USA CTB and Royal USA 41-3TFH, Synthetic Minor NSR Permit EPA-R08-OAR-2025-0726 10. Marathon Email 10-9-2025 Supporting & Related Material   2026-03-09T04:00:00Z 2026 3     2026-03-09T21:43:54Z   0 0 09000064b91ef35b
EPA-R08-OAR-2025-0726-0036 EPA Marathon Oil Company - Peterson USA CTB and Royal USA 41-3TFH, Synthetic Minor NSR Permit EPA-R08-OAR-2025-0726 MHANation_Consultation_Offer_Marathon _SMNSR_ Group_1_Proposed _Permits (1) Supporting & Related Material   2026-03-09T04:00:00Z 2026 3     2026-03-09T21:45:06Z   0 0 09000064b91ef36f
EPA-R08-OAR-2025-0726-0023 EPA Marathon Oil Company - Peterson USA CTB and Royal USA 41-3TFH, Synthetic Minor NSR Permit EPA-R08-OAR-2025-0726 21. Marathon Emissions SOP email final Supporting & Related Material   2026-03-09T04:00:00Z 2026 3     2026-03-09T21:44:33Z   0 0 09000064b91ef362
EPA-R08-OAR-2025-0726-0025 EPA Marathon Oil Company - Peterson USA CTB and Royal USA 41-3TFH, Synthetic Minor NSR Permit EPA-R08-OAR-2025-0726 EmailCover_MarathonOil_SMNSRBulkTribalConsultationOffer_08_26_25 Supporting & Related Material   2026-03-09T04:00:00Z 2026 3     2026-03-09T21:44:37Z   0 0 09000064b91ef364
EPA-R08-OAR-2025-0726-0024 EPA Marathon Oil Company - Peterson USA CTB and Royal USA 41-3TFH, Synthetic Minor NSR Permit EPA-R08-OAR-2025-0726 6. Marathon Email Lacey and Moline 8-18-2025 Supporting & Related Material   2026-03-09T04:00:00Z 2026 3     2026-03-09T21:44:35Z   0 0 09000064b91ef363
EPA-R08-OAR-2025-0726-0028 EPA Marathon Oil Company - Peterson USA CTB and Royal USA 41-3TFH, Synthetic Minor NSR Permit EPA-R08-OAR-2025-0726 16. Marathon Email 5 10-17-2025 Supporting & Related Material   2026-03-09T04:00:00Z 2026 3     2026-03-09T21:44:46Z   0 0 09000064b91ef367
EPA-R08-OAR-2025-0726-0015 EPA Marathon Oil Company - Peterson USA CTB and Royal USA 41-3TFH, Synthetic Minor NSR Permit EPA-R08-OAR-2025-0726 EmailCover_CORRECTION_MarathonOil_SMNSRBulkTribalConsultationOffer_08_28_25 Supporting & Related Material   2026-03-09T04:00:00Z 2026 3     2026-03-09T21:43:52Z   0 0 09000064b91ef35a
EPA-R08-OAR-2025-0726-0041 EPA Marathon Oil Company - Peterson USA CTB and Royal USA 41-3TFH, Synthetic Minor NSR Permit EPA-R08-OAR-2025-0726 Marathon_Peterson_CTB_and_Royal_Draft_SMNSR_Bulletin Supporting & Related Material   2026-03-09T04:00:00Z 2026 3     2026-03-09T21:47:21Z   0 0 09000064b9202dff
EPA-R08-OAR-2025-0726-0044 EPA Marathon Oil Company - Peterson USA CTB and Royal USA 41-3TFH, Synthetic Minor NSR Permit EPA-R08-OAR-2025-0726 MarathonOil_DraftSMNSR_Batch1_Letter_to_Permittee Other   2026-03-09T04:00:00Z 2026 3 2026-03-09T04:00:00Z   2026-03-09T21:47:36Z   0 0 09000064b9202e02
EPA-R08-OAR-2025-0726-0042 EPA Marathon Oil Company - Peterson USA CTB and Royal USA 41-3TFH, Synthetic Minor NSR Permit EPA-R08-OAR-2025-0726 Marathon_Peterson_CTB_and_Royal_Draft_SMNSR_TSD Supporting & Related Material   2026-03-09T04:00:00Z 2026 3     2026-03-09T21:47:24Z   0 0 09000064b9202e00
EPA-R08-OAR-2025-0726-0050 EPA Marathon Oil Company - Peterson USA CTB and Royal USA 41-3TFH, Synthetic Minor NSR Permit EPA-R08-OAR-2025-0726 Webcapture Marathon SMNSR Permits Public Comment Announcement (1) Supporting & Related Material   2026-03-09T04:00:00Z 2026 3     2026-03-10T01:54:09Z   0 0 09000064b92054a2
EPA-R08-OAR-2025-0726-0012 EPA Marathon Oil Company - Peterson USA CTB and Royal USA 41-3TFH, Synthetic Minor NSR Permit EPA-R08-OAR-2025-0726 25-0331 Response Supporting & Related Material   2026-03-09T04:00:00Z 2026 3     2026-03-09T21:43:44Z   0 0 09000064b91ef357
EPA-R08-OAR-2025-0726-0019 EPA Marathon Oil Company - Peterson USA CTB and Royal USA 41-3TFH, Synthetic Minor NSR Permit EPA-R08-OAR-2025-0726 14. Marathon Email 3 10-17-2025 Supporting & Related Material   2026-03-09T04:00:00Z 2026 3     2026-03-09T21:44:24Z   0 0 09000064b91ef35e
EPA-R08-OAR-2025-0726-0022 EPA Marathon Oil Company - Peterson USA CTB and Royal USA 41-3TFH, Synthetic Minor NSR Permit EPA-R08-OAR-2025-0726 11. Marathon Email additional existing emissions multi facility 10-9-2025 Supporting & Related Material   2026-03-09T04:00:00Z 2026 3     2026-03-09T21:44:31Z   0 0 09000064b91ef361
EPA-R08-OAR-2025-0726-0009 EPA Marathon Oil Company - Peterson USA CTB and Royal USA 41-3TFH, Synthetic Minor NSR Permit EPA-R08-OAR-2025-0726 17. Marathon Email Irish and Gretchen 11-5-2025 Supporting & Related Material   2026-03-09T04:00:00Z 2026 3     2026-03-09T21:43:38Z   0 0 09000064b91ef354
EPA-R08-OAR-2025-0726-0004 EPA Marathon Oil Company - Peterson USA CTB and Royal USA 41-3TFH, Synthetic Minor NSR Permit EPA-R08-OAR-2025-0726 010 - Entered CD Supporting & Related Material   2026-03-09T04:00:00Z 2026 3     2026-03-09T21:43:27Z   0 0 09000064b91ef34b
EPA-R08-OAR-2025-0726-0020 EPA Marathon Oil Company - Peterson USA CTB and Royal USA 41-3TFH, Synthetic Minor NSR Permit EPA-R08-OAR-2025-0726 23. Attachment 2026.01.26. MRO Bakken Emissions Calculation SOP_Version 4 Supporting & Related Material   2026-03-09T04:00:00Z 2026 3     2026-03-09T21:44:27Z   0 0 09000064b91ef35f
EPA-R08-OAR-2025-0726-0030 EPA Marathon Oil Company - Peterson USA CTB and Royal USA 41-3TFH, Synthetic Minor NSR Permit EPA-R08-OAR-2025-0726 12. Marathon Email 10-17-2025 Supporting & Related Material   2026-03-09T04:00:00Z 2026 3     2026-03-09T21:44:51Z   0 0 09000064b91ef369
EPA-R08-OAR-2025-0726-0039 EPA Marathon Oil Company - Peterson USA CTB and Royal USA 41-3TFH, Synthetic Minor NSR Permit EPA-R08-OAR-2025-0726 Marathon Peterson and Royal application email Supporting & Related Material   2026-03-09T04:00:00Z 2026 3     2026-03-09T21:45:15Z   0 0 09000064b91ef372
EPA-R08-OAR-2025-0726-0045 EPA Marathon Oil Company - Peterson USA CTB and Royal USA 41-3TFH, Synthetic Minor NSR Permit EPA-R08-OAR-2025-0726 Marathon_Peterson_CTB_and_Royal_Draft_SMNSR_Permit Other   2026-03-09T04:00:00Z 2026 3 2026-03-09T04:00:00Z 2026-04-09T03:59:59Z 2026-03-09T21:47:42Z   0 0 09000064b9202e03
EPA-R08-OAR-2025-0726-0014 EPA Marathon Oil Company - Peterson USA CTB and Royal USA 41-3TFH, Synthetic Minor NSR Permit EPA-R08-OAR-2025-0726 7. Marathon Email 9-29-2025 Supporting & Related Material   2026-03-09T04:00:00Z 2026 3     2026-03-09T21:43:49Z   0 0 09000064b91ef359
EPA-R08-OAR-2025-0726-0007 EPA Marathon Oil Company - Peterson USA CTB and Royal USA 41-3TFH, Synthetic Minor NSR Permit EPA-R08-OAR-2025-0726 5. Marathon Email Martinez 8-18-2025 Supporting & Related Material   2026-03-09T04:00:00Z 2026 3     2026-03-09T21:43:33Z   0 0 09000064b91ef34e
EPA-R08-OAR-2025-0726-0047 EPA Marathon Oil Company - Peterson USA CTB and Royal USA 41-3TFH, Synthetic Minor NSR Permit EPA-R08-OAR-2025-0726 EPA Email to Tribe Notification of Public Comment Period Supporting & Related Material   2026-03-09T04:00:00Z 2026 3     2026-03-10T01:54:02Z   0 0 09000064b9204275

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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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