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withdrawn,object_id EPA-R08-OAR-2024-0608-0026,EPA,EPA-R08-OAR-2024-0608,Responses to Comments_Montana NFRM_,Supporting & Related Material,Comment Response,2025-12-04T05:00:00Z,2025,12,,,2025-12-04T20:32:50Z,,0,0,09000064b90adfdf EPA-R08-OAR-2024-0608-0025,EPA,EPA-R08-OAR-2024-0608,Responses to Comments_Montana NFRM_,Supporting & Related Material,,2025-12-01T05:00:00Z,2025,12,,,2025-12-04T20:11:40Z,,0,1,09000064b90a43af EPA-R08-OAR-2024-0608-0024,EPA,EPA-R08-OAR-2024-0608,Air Quality State Implementation Plans; Approvals and Promulgations: Montana; Regional Haze Plan for the Second Implementation Period,Rule,,2025-11-28T05:00:00Z,2025,11,2025-11-28T05:00:00Z,,2025-12-01T19:33:48Z,2025-21340,0,0,09000064b90a268a EPA-R08-OAR-2024-0608-0003,EPA,EPA-R08-OAR-2024-0608,9-13-13 I-SIP Guidance,Supporting & Related Material,Guidance,2025-09-11T04:00:00Z,2025,9,,,2025-09-11T17:23:52Z,,0,0,09000064b8f10d99 EPA-R08-OAR-2024-0608-0006,EPA,EPA-R08-OAR-2024-0608,EPA Memo_Data for regional haze technical addendum_June 3 2020,Supporting & Related Material,Memorandum,2025-09-11T04:00:00Z,2025,9,,,2025-09-11T17:23:53Z,,0,0,09000064b8f10e20 EPA-R08-OAR-2024-0608-0007,EPA,EPA-R08-OAR-2024-0608,EPA Interim Air Quality Policy on Wildland Prescribed Fire_May 1998,Supporting & Related Material,Policy,2025-09-11T04:00:00Z,2025,9,,,2025-10-10T23:57:02Z,,0,0,09000064b8f10e22 EPA-R08-OAR-2024-0608-0002,EPA,EPA-R08-OAR-2024-0608,State of Montana Regional Haze SIP,Supporting & Related Material,State/Tribal Submittal,2025-09-11T04:00:00Z,2025,9,,,2025-09-11T17:23:52Z,,0,0,09000064b8f0b8ec EPA-R08-OAR-2024-0608-0005,EPA,EPA-R08-OAR-2024-0608,NPS EPA Regional Haze Stakeholder Meeting Record 9-11-2023,Supporting & Related Material,Meeting Materials,2025-09-11T04:00:00Z,2025,9,,,2025-09-11T17:23:53Z,,0,0,09000064b8f10df3 EPA-R08-OAR-2024-0608-0001,EPA,EPA-R08-OAR-2024-0608,Air Quality State Implementation Plans; Approvals and Promulgations: Montana; Regional Haze Plan for the Second Implementation Period; Prong 4 (Visibility) for the 2015 8-Hour Ozone National Ambient Air Quality Standard,Proposed Rule,,2025-09-11T04:00:00Z,2025,9,2025-09-11T04:00:00Z,2025-10-15T03:59:59Z,2025-10-15T09:00:26Z,2025-17499,0,0,09000064b8f6b414 EPA-R08-OAR-2024-0608-0004,EPA,EPA-R08-OAR-2024-0608,Montana 2015 Ozone iSIP 10-1-2018,Supporting & Related Material,State/Tribal Submittal,2025-09-11T04:00:00Z,2025,9,,,2025-09-11T17:23:52Z,,0,0,09000064b8f10dec