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withdrawn,object_id PHMSA-2010-0012-0002,PHMSA,PHMSA-2010-0012,U.S. DOT/PHMSA - Petition for Reconsideration for Rulemaking and Request for Hearing,Other,Acknowledgement Letter/Receipt,2011-12-21T05:00:00Z,2011,12,2011-12-21T05:00:00Z,,2011-12-21T20:37:27Z,,0,0,0900006480f86be2 PHMSA-2010-0012-0001,PHMSA,PHMSA-2010-0012,American Gas Association - Petition for Rulemaking,Other,Petition for Rulemaking,2010-01-11T05:00:00Z,2010,1,2010-01-11T05:00:00Z,,2013-07-27T23:03:57Z,,0,0,0900006480a79add