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withdrawn,object_id PHMSA-RSPA-2004-18757-0011,PHMSA,PHMSA-RSPA-2004-18757,TC Energy - Columbia Gas FEA-FONSI,Supporting & Related Material,Supplement,2020-04-10T04:00:00Z,2020,4,,,2020-04-10T19:59:23Z,,0,0,090000648449b0bf PHMSA-RSPA-2004-18757-0010,PHMSA,PHMSA-RSPA-2004-18757,Renewal of Special Permit for TransCanada - Columbia Gas - Fiberglass pipeline Letter of Decision and Granted Special Permit,Other,Special Permit,2019-10-09T04:00:00Z,2019,10,2019-10-09T04:00:00Z,,2019-10-09T19:55:32Z,,0,0,090000648406d368 PHMSA-RSPA-2004-18757-0009,PHMSA,PHMSA-RSPA-2004-18757,Pipeline Safety; Request for Special Permit: TransCanada/Columbia Pipeline Group,Notice,Request for Comments,2019-07-19T04:00:00Z,2019,7,2019-07-19T04:00:00Z,2019-08-20T03:59:59Z,2025-06-17T18:36:17Z,2019-15386,0,0,0900006483da0653 PHMSA-RSPA-2004-18757-0008,PHMSA,PHMSA-RSPA-2004-18757,TransCanada Columbia Gas Supplemental Information,Other,Supplement (SUP),2019-07-15T04:00:00Z,2019,7,2019-07-15T04:00:00Z,,2025-06-17T18:35:55Z,,0,0,0900006483d919f9 PHMSA-RSPA-2004-18757-0007,PHMSA,PHMSA-RSPA-2004-18757,TransCanada - Request for Extension of EA Timeline for Special Permit,Other,Request,2016-12-29T05:00:00Z,2016,12,2016-12-29T05:00:00Z,,2016-12-29T19:47:51Z,,0,0,090000648242be66 PHMSA-RSPA-2004-18757-0006,PHMSA,PHMSA-RSPA-2004-18757,Columbia Gas Transmission Corporation - Correspondence on GRE Pipe,Other,Correspondence,2006-08-17T04:00:00Z,2006,8,2006-08-17T04:00:00Z,2006-08-18T03:59:59Z,2025-06-17T18:35:30Z,,0,0,09000064802af70b PHMSA-RSPA-2004-18757-0005,PHMSA,PHMSA-RSPA-2004-18757,U.S. DOT/PHMSA - Notice; Grant of Waiver,Rule,Federal Register Publication,2005-03-03T05:00:00Z,2005,3,2005-03-03T05:00:00Z,2005-03-04T04:59:59Z,2025-06-17T18:35:11Z,,0,0,09000064802af70a PHMSA-RSPA-2004-18757-0002,PHMSA,PHMSA-RSPA-2004-18757,Columbia Gas Transmission - Exemption/Waiver,Other,Petition(s),2004-09-29T04:00:00Z,2004,9,2004-09-29T04:00:00Z,2004-09-30T03:59:59Z,2025-06-17T18:34:50Z,,0,0,09000064802af702 PHMSA-RSPA-2004-18757-0001,PHMSA,PHMSA-RSPA-2004-18757,U.S. DOT/RSPA - Notice; Petition for Waiver to Install Fiberglass Reinforced Polyethylene Pipe,Rule,Federal Register Publication,2004-09-08T04:00:00Z,2004,9,2004-09-08T04:00:00Z,2004-09-09T03:59:59Z,2025-06-17T18:34:35Z,,0,0,09000064802af701