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withdrawn,object_id PHMSA-2017-0161-0017,PHMSA,PHMSA-2017-0161,Tennessee Gas Pipeline Co Class 1 to 3 SP-FEA and FONSI-08-11-2022,Supporting & Related Material,Supplement,2025-12-04T05:00:00Z,2025,12,,,2025-12-05T02:11:02Z,,0,0,09000064b90aeda0 PHMSA-2017-0161-0019,PHMSA,PHMSA-2017-0161,Tennessee Gas Pipeline Co SPAF,Supporting & Related Material,Supplement,2025-12-04T05:00:00Z,2025,12,,,2025-12-05T02:12:23Z,,0,0,09000064b90aed9c PHMSA-2017-0161-0018,PHMSA,PHMSA-2017-0161,Tennessee Gas Pipeline Co Class 1 to 3 SP-LOD-08-11-2022,Supporting & Related Material,Supplement,2025-12-04T05:00:00Z,2025,12,,,2025-12-05T02:11:49Z,,0,0,09000064b90aed9e PHMSA-2017-0161-0016,PHMSA,PHMSA-2017-0161,Tennessee Gas Pipeline Co Class 1 to 3 SP-Conditions 8-11-22,Supporting & Related Material,Supplement,2025-12-04T05:00:00Z,2025,12,,,2025-12-05T02:10:23Z,,0,0,09000064b90aeda2 PHMSA-2017-0161-0014,PHMSA,PHMSA-2017-0161,"Permits; Applications, Issuances, etc.: Tennessee Gas Pipeline Company, LLC",Notice,Request for Comments,2025-11-13T05:00:00Z,2025,11,2025-11-13T05:00:00Z,2025-12-31T04:59:59Z,2025-12-31T10:00:26Z,2025-19870,0,0,09000064b907fae8 PHMSA-2017-0161-0010,PHMSA,PHMSA-2017-0161,PHMSA-2017-0161-1 Application Letter 8-20-2025,Supporting & Related Material,Supplement,2025-11-06T05:00:00Z,2025,11,,,2025-11-06T23:29:19Z,,0,0,09000064b906f4e1 PHMSA-2017-0161-0011,PHMSA,PHMSA-2017-0161,PHMSA-2017-0161-1 Attachment A - Segment Integrity,Supporting & Related Material,Supplement,2025-11-06T05:00:00Z,2025,11,,,2025-11-06T23:32:24Z,,0,0,09000064b906f4e3 PHMSA-2017-0161-0012,PHMSA,PHMSA-2017-0161,PHMSA-2017-0161-1 Attachment B - Maps,Supporting & Related Material,Supplement,2025-11-06T05:00:00Z,2025,11,,,2025-11-06T23:32:38Z,,0,0,09000064b906f4e5 PHMSA-2017-0161-0013,PHMSA,PHMSA-2017-0161,PHMSA-2017-0161-1 Attachment B - Maps,Supporting & Related Material,Supplement,2025-11-06T05:00:00Z,2025,11,,,2025-11-06T23:32:53Z,,0,0,09000064b906f4fd PHMSA-2017-0161-0009,PHMSA,PHMSA-2017-0161,"Tennessee Gas Pipeline Company, L.L.C. (2025 Annual Report)",Other,Correspondence,2025-08-27T04:00:00Z,2025,8,2025-08-27T04:00:00Z,,2025-08-28T00:13:52Z,,1,0,09000064b8f1ac82 PHMSA-2017-0161-0007,PHMSA,PHMSA-2017-0161,Letter re: Withdrawal of Special Permit Applications / Request for Extension of Time,Other,Special Permit,2022-04-08T04:00:00Z,2022,4,2022-04-08T04:00:00Z,,2025-06-16T20:34:15Z,,0,0,0900006485001173 PHMSA-2017-0161-0006,PHMSA,PHMSA-2017-0161,Tennesse Gas Pipeline Co - Class 1 to 3 SP -DEA FONSI - 03-29-2022,Supporting & Related Material,Supplement,2022-04-07T04:00:00Z,2022,4,,,2022-04-07T19:11:27Z,,0,0,0900006485000c1c PHMSA-2017-0161-0005,PHMSA,PHMSA-2017-0161,Tennessee Gas Pipeline - Supplemental Documents,Supporting & Related Material,Supplement,2022-04-07T04:00:00Z,2022,4,,,2022-04-07T18:58:24Z,,0,0,09000064850004e3 PHMSA-2017-0161-0004,PHMSA,PHMSA-2017-0161,"Pipeline Safety; Special Permit: Tennessee Gas Pipeline Co., LLC",Notice,Request for Comments,2022-04-05T04:00:00Z,2022,4,2022-04-05T04:00:00Z,2022-05-06T03:59:59Z,2025-10-11T13:07:34Z,2022-07146,1,0,0900006484ff96dc PHMSA-2017-0161-0002,PHMSA,PHMSA-2017-0161,TGP 2017 Class Change Request (7Dec2017) Attach A,Other,Special Permit,2017-12-19T05:00:00Z,2017,12,2017-12-19T05:00:00Z,,2017-12-19T21:51:13Z,,0,0,0900006482d3b5be PHMSA-2017-0161-0003,PHMSA,PHMSA-2017-0161,TGP-451-459_462-463,Other,Special Permit,2017-12-19T05:00:00Z,2017,12,2017-12-19T05:00:00Z,,2017-12-19T21:51:58Z,,0,0,0900006482d3b5c0 PHMSA-2017-0161-0001,PHMSA,PHMSA-2017-0161,TGP 2017 Class Change Request (7Dec2017) Attach A,Other,Special Permit,2017-12-19T05:00:00Z,2017,12,2017-12-19T05:00:00Z,,2017-12-19T21:46:48Z,,0,0,0900006482d3b5bc