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withdrawn,object_id PHMSA-2015-0045-0004,PHMSA,PHMSA-2015-0045,U.S. DOT/PHMSA - Supporting Documents (PS-88),Other,Supplement (SUP),2015-02-04T05:00:00Z,2015,2,2015-02-04T05:00:00Z,,2015-02-04T21:03:24Z,,0,0,09000064819f40e9 PHMSA-2015-0045-0002,PHMSA,PHMSA-2015-0045,U.S. DOT/PHMSA - Comments from Multiple Submitters (PS-88),Other,Letter(s),2015-02-04T05:00:00Z,2015,2,2015-02-04T05:00:00Z,,2015-02-04T20:55:54Z,,0,0,09000064819f43cd PHMSA-2015-0045-0003,PHMSA,PHMSA-2015-0045,U.S. DOT/PHMSA - Comments from Multiple Submitters (PS-88),Other,Letter(s),2015-02-04T05:00:00Z,2015,2,2015-02-04T05:00:00Z,,2015-02-04T21:00:44Z,,0,0,09000064819f40e7