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withdrawn,object_id PHMSA-2017-0160-0004,PHMSA,PHMSA-2017-0160,Letter - re: Withdrawal of Special Permit Applications / Request for Extension of Time,Other,Letter(s),2022-04-08T04:00:00Z,2022,4,2022-04-08T04:00:00Z,2025-06-19T03:59:59Z,2025-06-18T17:16:43Z,,0,0,0900006485000e18