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withdrawn,object_id PHMSA-2012-0281-0007,PHMSA,PHMSA-2012-0281,PHMSA Grant of Waiver,Other,Grant of Petition,2014-05-28T04:00:00Z,2014,5,2014-05-28T04:00:00Z,,2024-11-11T20:52:52Z,,1,0,090000648170dc93 PHMSA-2012-0281-0006,PHMSA,PHMSA-2012-0281,Letters to and From State of Michigan with Regard to this Waiver Request,Other,Letter(s),2014-05-28T04:00:00Z,2014,5,2014-05-28T04:00:00Z,,2024-11-12T05:26:32Z,,1,0,090000648170d6c6