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withdrawn,object_id EPA-R04-OAR-2012-0814-0003,EPA,EPA-R04-OAR-2012-0814,Approvals and Promulgations of Implementation Plans: Region 4 States; Section 110(a)(2)(D)(i)(II) Infrastructure Requirement for 1997 and 2006 Fine Particulate Matter National Ambient Air Quality Standards,Proposed Rule,,2012-12-05T05:00:00Z,2012,12,2012-12-05T05:00:00Z,2013-01-05T04:59:59Z,2013-07-25T16:41:19Z,2012-29367,0,0,090000648117f5b7 EPA-R04-OAR-2012-0814-0001,EPA,EPA-R04-OAR-2012-0814,Approvals and Promulgations of Implementation Plans: Region 4 States; Section 110(a)(2)(D)(i)(II) Infrastructure Requirement for 1997 and 2006 Fine Particulate Matter National Ambient Air Quality Standards,Proposed Rule,,2012-12-05T05:00:00Z,2012,12,2012-12-05T05:00:00Z,2013-01-05T04:59:59Z,2013-07-25T16:41:15Z,2012-29370,0,0,090000648117f781 EPA-R04-OAR-2012-0814-0002,EPA,EPA-R04-OAR-2012-0814,Approvals and Promulgations of Implementation Plans: Florida; 110(a)(2)(D)(i)(II) Infrastructure Requirement for 1997 and 2006 Fine Particulate Matter National Ambient Air Quality Standards,Proposed Rule,,2012-12-05T05:00:00Z,2012,12,2012-12-05T05:00:00Z,2013-01-05T04:59:59Z,2013-07-25T16:41:30Z,2012-29400,0,0,090000648117f602