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withdrawn,object_id EPA-R03-OAR-2004-DC-0002-0001,EPA,EPA-R03-OAR-2004-DC-0002,Approval and Promulgation of Air Quality Implementation Plans; District of Columbia; Approval of Minor Clarifications to Municipal Regulations,Rule,Federal Register Document,2004-12-28T05:00:00Z,2004,12,,,2008-01-08T21:15:09Z,77645,0,0,09000064800aa68d EPA-R03-OAR-2004-DC-0002-0002,EPA,EPA-R03-OAR-2004-DC-0002,Approval and Promulgation of Air Quality Implementation Plans; District of Columbia; Approval of Minor Clarifications to Municipal Regulations,Rule,Federal Register Document,2004-12-28T05:00:00Z,2004,12,,,2008-01-08T21:12:57Z,77689,0,0,09000064800aa698