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withdrawn,object_id EPA-HQ-OAR-2010-0162-3646,EPA,EPA-HQ-OAR-2010-0162,Heavy Duty GHG Questions and Answers - Fifth Edition [EPA-420-F-12-004c],Supporting & Related Material,Publication - USEPA,2012-10-04T04:00:00Z,2012,10,,,2012-10-04T19:25:39Z,,0,0,09000064811345bd EPA-HQ-OAR-2010-0162-3645,EPA,EPA-HQ-OAR-2010-0162,EPA's Denial of the Petition to Reconsider the Greenhouse Gas Emissions Standards and Fuel Efficiency Standards for Medium - and Heavy-Duty Engines and Vehicles,Rule,,2012-08-27T04:00:00Z,2012,8,,,2012-08-27T15:50:53Z,2012-21032,0,0,09000064810f25d1 EPA-HQ-OAR-2010-0162-3643,EPA,EPA-HQ-OAR-2010-0162,POP Diesel Petition to Reconsider Heavy Duty GHG 11-14-11,Supporting & Related Material,Petition,2012-08-16T04:00:00Z,2012,8,,,2012-08-16T21:25:00Z,,0,0,09000064810d351c