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withdrawn,object_id PHMSA-2008-0141-0002,PHMSA,PHMSA-2008-0141,U.S. DOT/PHMSA - Response to Request from Northern Natural Gas,Other,Response(s),2008-06-04T04:00:00Z,2008,6,2008-06-04T04:00:00Z,,2019-11-14T17:51:08Z,,0,0,090000648060cad9 PHMSA-2008-0141-0001,PHMSA,PHMSA-2008-0141,Northern Natural Gas - Waiver,Other,Application,2008-05-29T04:00:00Z,2008,5,2008-05-29T04:00:00Z,,2014-12-18T03:04:43Z,,0,0,0900006480604214