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withdrawn,object_id PHMSA-2018-0056-0005,PHMSA,PHMSA-2018-0056,US DOT/PHMSA- Denial Letter,Other,Denial of Petition,2020-04-13T04:00:00Z,2020,4,2020-04-13T04:00:00Z,,2020-04-13T20:12:40Z,,0,0,09000064844a08eb PHMSA-2018-0056-0004,PHMSA,PHMSA-2018-0056,"The American Chemistry Council, the Chlorine Institute, and the National Industrial Transportation League reply to the Petition for Rulemaking to Remove Approved Tank Cars for Rail Transportation of Hydrogen Chloride, Refrigerated Liquid",Other,Reply,2018-11-28T05:00:00Z,2018,11,2018-11-28T05:00:00Z,,2018-11-28T19:58:03Z,,0,0,09000064839079ee PHMSA-2018-0056-0003,PHMSA,PHMSA-2018-0056,"The American Chemistry Council, the Chlorine Institute, and the National Industrial Transportation League- Petition for Rulemaking",Other,,2018-10-10T00:00:00Z,2018,10,,,2018-11-28T19:50:52Z,,0,1,09000064837b7a88 PHMSA-2018-0056-0002,PHMSA,PHMSA-2018-0056,US. DOT/PHMSA - Acknowledgement Letter,Other,Acknowledgement Letter/Receipt,2018-05-18T04:00:00Z,2018,5,2018-05-18T04:00:00Z,,2018-05-18T18:11:52Z,,0,0,090000648327dde8 PHMSA-2018-0056-0001,PHMSA,PHMSA-2018-0056,The Association of American Railroads - Petition for Rulemaking,Other,Petition for Rulemaking,2018-05-16T04:00:00Z,2018,5,2018-05-16T04:00:00Z,,2018-05-16T16:17:03Z,,0,0,090000648326f60f