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withdrawn,object_id EPA-R09-OAR-2021-0819-0042,EPA,EPA-R09-OAR-2021-0819,Air Quality State Implementation Plans; Approvals and Promulgations: Arizona; Bullhead City; Second 10-Year Particulate Matter less than 10 Micrometers Limited Maintenance Plan,Rule,,2022-04-14T04:00:00Z,2022,4,2022-04-14T04:00:00Z,,2022-04-14T16:58:26Z,2022-07907,0,0,090000648501971a