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withdrawn,object_id EPA-R04-OAR-2009-0561-0003,EPA,EPA-R04-OAR-2009-0561,Signed PR-Greensboro Clean Data Determination 1997 PM 2.5,Supporting & Related Material,Signed Federal Register Document,2009-10-07T04:00:00Z,2009,10,,,2009-10-07T15:13:36Z,,0,0,0900006480a3da6c EPA-R04-OAR-2009-0561-0002,EPA,EPA-R04-OAR-2009-0561,TSD - Determination of Attaining Data 1997 PM2.5 NAAQS,Supporting & Related Material,"Letter, Memorandum, Email",2009-10-06T04:00:00Z,2009,10,,,2009-10-06T20:19:30Z,,0,0,0900006480a3d75f EPA-R04-OAR-2009-0561-0001,EPA,EPA-R04-OAR-2009-0561,Approval and Promulgation of Implementation Plans and Designations of Areas for Air Quality Planning Purposes: North Carolina; Greensboro-Winston Salem-High Point; Determination of Attaining Data for the 1997 Fine Particulate Matter Standard,Proposed Rule,,2009-10-06T04:00:00Z,2009,10,2009-10-06T04:00:00Z,2009-11-06T04:59:59Z,2009-10-06T19:29:14Z,E9-24057,0,0,0900006480a3bff4