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withdrawn,object_id PHMSA-2012-0173-0003,PHMSA,PHMSA-2012-0173,U.S. DOT/PHMSA - Response Letter,Other,Agency Response,2012-11-29T05:00:00Z,2012,11,2012-11-29T05:00:00Z,,2024-11-12T05:09:50Z,,1,0,09000064811775d4 PHMSA-2012-0173-0002,PHMSA,PHMSA-2012-0173,U.S. DOT/PHMSA - Acknowledgement Letter,Other,Acknowledgement Letter/Receipt,2012-07-16T04:00:00Z,2012,7,2012-07-16T04:00:00Z,,2012-07-16T17:07:15Z,,0,0,090000648109b828 PHMSA-2012-0173-0001,PHMSA,PHMSA-2012-0173,Compressed Gas Association - Petition for Rulemaking,Other,Petition for Rulemaking,2012-07-06T04:00:00Z,2012,7,2012-07-06T04:00:00Z,,2024-11-07T22:42:33Z,,1,0,090000648107cca1