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withdrawn,object_id PHMSA-2008-0066-0021,PHMSA,PHMSA-2008-0066,Columbia Gulf Transmission - Supporting Documents,Other,Supplement (SUP),2021-08-05T04:00:00Z,2021,8,2021-08-05T04:00:00Z,,2021-08-05T18:18:11Z,,0,0,0900006484c28f7c PHMSA-2008-0066-0020,PHMSA,PHMSA-2008-0066,Columbia Gulf Transmission - Class 1 to 3 Special Permit,Other,Special Permit,2021-07-23T04:00:00Z,2021,7,2021-07-23T04:00:00Z,,2025-06-17T20:03:22Z,,0,0,0900006484c0a98b