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withdrawn,object_id EPA-R09-OAR-2023-0539-0013,EPA,EPA-R09-OAR-2023-0539,Final Docket Index for the Air Plan Approval_Arizona_Infrastructure Requirements for the 2012 Fine Particulate Matter National Ambient Air Quality Standard,Supporting & Related Material,,2025-12-18T05:00:00Z,2025,12,,,2025-12-18T20:22:12Z,,0,0,09000064b90eea25 EPA-R09-OAR-2023-0539-0012,EPA,EPA-R09-OAR-2023-0539,G. Additional Documents for Notice of Final Rulemaking,Supporting & Related Material,,2025-12-18T05:00:00Z,2025,12,,,2025-12-18T20:22:10Z,,0,0,09000064b90d5661 EPA-R09-OAR-2023-0539-0011,EPA,EPA-R09-OAR-2023-0539,Air Quality State Implementation Plans; Approvals and Promulgations: Arizona: Infrastructure Requirements for the 2012 Fine Particulate Matter National Ambient Air Quality Standard,Rule,,2025-12-18T05:00:00Z,2025,12,2025-12-18T05:00:00Z,,2025-12-18T20:08:25Z,2025-23259,0,0,09000064b90eed48