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withdrawn,object_id EPA-R08-OAR-2022-0612-0011,EPA,EPA-R08-OAR-2022-0612,Approval and Promulgation of Implementation Plans; Colorado; Revisions to Code of Colorado Regulations; Regulation Number 3,Rule,,2023-03-29T04:00:00Z,2023,3,2023-03-29T04:00:00Z,,2023-03-29T13:17:01Z,C1-2023-06120,0,0,0900006485883d36 EPA-R08-OAR-2022-0612-0010,EPA,EPA-R08-OAR-2022-0612,Air Quality State Implementation Plans; Approvals and Promulgations: Colorado; Revisions to Code of Colorado Regulations; Regulation Number 3,Rule,,2023-03-27T04:00:00Z,2023,3,2023-03-27T04:00:00Z,,2023-03-27T13:58:43Z,2023-06120,0,0,09000064858683b5