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withdrawn,object_id EPA-R03-OAR-2010-0574-0006,EPA,EPA-R03-OAR-2010-0574,"Approval of One-Year Extension for Attaining the 1997 8-Hour Ozone Standard: Delaware, Maryland, and Pennsylvania portions of the Philadelphia-Wilmington-Atlantic City Moderate Nonattainment Area",Rule,Federal Register Document,2011-01-21T05:00:00Z,2011,1,,,2011-01-24T14:50:18Z,2011-01262,0,0,0900006480bcfb32 EPA-R03-OAR-2010-0574-0004,EPA,EPA-R03-OAR-2010-0574,Attainment Date Extension Request Letter – Pennsylvania,Supporting & Related Material,State/Tribal Submittal,2010-11-09T05:00:00Z,2010,11,,,2010-11-09T15:10:48Z,,0,0,0900006480b6962c EPA-R03-OAR-2010-0574-0001,EPA,EPA-R03-OAR-2010-0574,"Approval of One-Year Extension for Attaining the 1997 8-Hour Ozone Standard: Delaware, Maryland and Pennsylvania Portions of the Philadelphia-Wilmington-Atlantic City Moderate Nonattainment Area",Proposed Rule,Federal Register Document,2010-11-09T05:00:00Z,2010,11,2010-11-09T05:00:00Z,2010-12-10T04:59:59Z,2010-11-09T15:09:39Z,2010-28256,0,0,0900006480b85ac4 EPA-R03-OAR-2010-0574-0002,EPA,EPA-R03-OAR-2010-0574,Attainment Date Extension Request Letter - Delaware,Supporting & Related Material,State/Tribal Submittal,2010-11-09T05:00:00Z,2010,11,,,2010-11-09T15:10:44Z,,0,0,0900006480b6959f EPA-R03-OAR-2010-0574-0005,EPA,EPA-R03-OAR-2010-0574,Technical Support Document,Supporting & Related Material,Technical Support Document,2010-11-09T05:00:00Z,2010,11,,,2010-11-09T15:10:51Z,,0,0,0900006480b6962f EPA-R03-OAR-2010-0574-0003,EPA,EPA-R03-OAR-2010-0574,Attainment Date Extension Request Letter – Maryland,Supporting & Related Material,State/Tribal Submittal,2010-11-09T05:00:00Z,2010,11,,,2010-11-09T15:10:46Z,,0,0,0900006480b695a1