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withdrawn,object_id EPA-R08-OAR-2021-0003-0017,EPA,EPA-R08-OAR-2021-0003,lincoln_county_mt_health_and_environment_regulations_chapter_1,Supporting & Related Material,,2023-07-24T04:00:00Z,2023,7,,,2023-07-25T00:43:29Z,,0,0,09000064859b98cc EPA-R08-OAR-2021-0003-0016,EPA,EPA-R08-OAR-2021-0003,Air Quality State Implementation Plans; Approvals and Promulgations: Montana; Libby 1997 Annual Particulate Matter 2.5 Limited Maintenance Plan and Redesignation Request,Rule,,2023-07-24T04:00:00Z,2023,7,2023-07-24T04:00:00Z,,2023-07-24T13:04:50Z,2023-15435,0,0,0900006485d216b0