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withdrawn,object_id PHMSA-RSPA-1997-3192-0002,PHMSA,PHMSA-RSPA-1997-3192,U.S. DOT/RSPA - Emergency Exemption/Grant - Tetraethylammonium Perchlorate/Oxidizers,Other,Exemption/Waiver,1997-12-12T05:00:00Z,1997,12,1997-12-12T05:00:00Z,1997-12-13T04:59:59Z,2020-10-02T01:02:32Z,,0,0,090000648031e9c6 PHMSA-RSPA-1997-3192-0001,PHMSA,PHMSA-RSPA-1997-3192,Laidlaw Environmental Services - Exemptions - Tetraethylammonium Perchlorate/Solid Oxiders,Other,Application,1997-12-12T05:00:00Z,1997,12,1997-12-12T05:00:00Z,1997-12-13T04:59:59Z,2008-01-08T20:21:37Z,,0,0,090000648031e9c4