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withdrawn,object_id EPA-HQ-OAR-1989-0096-0002,EPA,EPA-HQ-OAR-1989-0096,Legacy Index for Docket A-89-02A,Supporting & Related Material,Index,2021-12-30T05:00:00Z,2021,12,,,2021-12-31T01:31:20Z,,0,0,0900006484f00c51 EPA-HQ-OAR-1989-0096-0001,EPA,EPA-HQ-OAR-1989-0096,Approval and Promulgation of Implementation Plans: Revision of the Visibility FIP for Arizona; Announcement of Public Hearing [A-89-02A-III-A-1],Proposed Rule,,2021-12-29T05:00:00Z,2021,12,2021-12-29T05:00:00Z,,2021-12-31T02:00:30Z,91-3075,0,0,0900006484f00c50