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withdrawn,object_id EPA-R03-OAR-2004-MD-0001-0013,EPA,EPA-R03-OAR-2004-MD-0001,Final Rulemaking Notice,Rule,Federal Register Document,2005-05-12T04:00:00Z,2005,5,,,2008-01-08T21:15:08Z,,0,0,09000064800a9187 EPA-R03-OAR-2004-MD-0001-0002,EPA,EPA-R03-OAR-2004-MD-0001,"Approval and Promulgation of Air Quality Implementation Plans; Maryland and Virginia; Non-Regulatory Voluntary Emission Reduction Program Measures",Proposed Rule,Federal Register Document,2004-12-23T05:00:00Z,2004,12,2004-12-23T05:00:00Z,2005-01-25T04:59:59Z,2008-01-08T21:21:21Z,76889,0,0,09000064800a9101