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withdrawn,object_id EPA-R03-OAR-2009-0199-0009,EPA,EPA-R03-OAR-2009-0199,"Approval and Promulgation of Implementation Plans; West Virginia, Maryland, and Ohio; Determinations of Attainment for the 1997 Fine Particulate Matter Standard",Supporting & Related Material,Signed Federal Register Document,2009-11-20T05:00:00Z,2009,11,,,2009-11-20T15:17:32Z,,0,0,0900006480a5aec0 EPA-R03-OAR-2009-0199-0007,EPA,EPA-R03-OAR-2009-0199,Approval Approval and Promulgation of Air Quality Implementation Plans; West Virginia Maryland and Ohio; Determinations of Attainment for the 1997 Fine Particulate Matter Standard,Rule,Federal Register Document,2009-11-20T05:00:00Z,2009,11,2009-11-20T05:00:00Z,,2009-11-20T15:17:15Z,E9-27824,0,0,0900006480a5b377 EPA-R03-OAR-2009-0199-0008,EPA,EPA-R03-OAR-2009-0199,PM2.5 Design Values for 2006-2008,Supporting & Related Material,"Letter, Memorandum, Email",2009-11-20T05:00:00Z,2009,11,,,2009-11-20T15:17:29Z,,0,0,0900006480a54ae0 EPA-R03-OAR-2009-0199-0006,EPA,EPA-R03-OAR-2009-0199,Technical Support Document,Supporting & Related Material,Technical Support Document,2009-09-29T04:00:00Z,2009,9,,,2009-09-29T14:43:55Z,,0,0,0900006480a29a6c EPA-R03-OAR-2009-0199-0005,EPA,EPA-R03-OAR-2009-0199,Approval and Promulgation of Air Quality Implementation Plans: Maryland; Determination of Clean Data for the 1997 Fine Particulate Matter Standard,Proposed Rule,,2009-09-29T04:00:00Z,2009,9,2009-09-29T04:00:00Z,2009-10-30T03:59:59Z,2009-09-29T14:33:18Z,E9-23502,0,0,0900006480a30be0 EPA-R03-OAR-2009-0199-0003,EPA,EPA-R03-OAR-2009-0199,Approval and Promulgation of Air Quality Implementation Plans; Maryland; Determination of Clean Data for the 1997 Fine Particulate Matter Standard,Supporting & Related Material,Signed Federal Register Document,2009-07-31T04:00:00Z,2009,7,,,2009-07-31T17:44:49Z,,0,0,09000064809fbab5 EPA-R03-OAR-2009-0199-0002,EPA,EPA-R03-OAR-2009-0199,Maryland Clean Data Determination Request for the Hagerstown-Martinsburg PM2.5 Nonattainment Area,Supporting & Related Material,"Letter, Memorandum, Email",2009-07-31T04:00:00Z,2009,7,,,2009-07-31T17:44:29Z,,0,0,09000064809fc497 EPA-R03-OAR-2009-0199-0001,EPA,EPA-R03-OAR-2009-0199,Approval and Promulgation of Air Quality Implementation Plans; Maryland; Determination of Clean Data for the 1997 Fine Particulate Matter Standard,Proposed Rule,,2009-07-31T04:00:00Z,2009,7,2009-07-31T04:00:00Z,2009-09-01T03:59:59Z,2009-07-31T17:32:59Z,E9-18394,0,0,09000064809fefd5