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withdrawn,object_id PHMSA-RSPA-2005-20323-0016,PHMSA,PHMSA-RSPA-2005-20323,Northern Natural Gas - Discontinuance of Special Permit,Other,Special Permit,2022-07-27T04:00:00Z,2022,7,2022-07-27T04:00:00Z,2025-06-18T03:59:59Z,2025-06-18T18:30:49Z,,0,0,09000064851ed3e1 PHMSA-RSPA-2005-20323-0012,PHMSA,PHMSA-RSPA-2005-20323,Pipeline Safety; Request for Special Permit: Northern Natural Gas Co.,Notice,Notice of Intent,2019-12-13T05:00:00Z,2019,12,2019-12-13T05:00:00Z,2020-01-14T04:59:59Z,2025-06-18T18:30:30Z,2019-26896,0,0,090000648420c515 PHMSA-RSPA-2005-20323-0011,PHMSA,PHMSA-RSPA-2005-20323,Northern Natural Gas Company - Special Permit Renewal Application Letter,Other,Special Permit,2019-12-09T05:00:00Z,2019,12,2019-12-09T05:00:00Z,2025-06-18T03:59:59Z,2025-06-18T18:30:13Z,,0,0,09000064841f784b PHMSA-RSPA-2005-20323-0010,PHMSA,PHMSA-RSPA-2005-20323,Northern Natural Gas Co - Special Permit Renewal,Other,Special Permit,2019-12-09T05:00:00Z,2019,12,2019-12-09T05:00:00Z,2025-06-18T03:59:59Z,2025-06-18T18:29:55Z,,0,0,09000064841f7846 PHMSA-RSPA-2005-20323-0009,PHMSA,PHMSA-RSPA-2005-20323,Pipeline Safety: Renewal Requests for Special Permits,Notice,Notice of Temporary Permit,2015-02-04T05:00:00Z,2015,2,2015-02-04T05:00:00Z,2015-03-07T04:59:59Z,2025-06-18T18:31:54Z,2015-02146,0,0,09000064819f3c5b PHMSA-RSPA-2005-20323-0008,PHMSA,PHMSA-RSPA-2005-20323,Maps and 2 Request for Waiver,Other,Additional Information,2014-12-19T05:00:00Z,2014,12,2014-12-19T05:00:00Z,2025-06-18T03:59:59Z,2025-06-18T18:31:36Z,,0,0,090000648198001f PHMSA-RSPA-2005-20323-0007,PHMSA,PHMSA-RSPA-2005-20323,Pipeline Safety and Risk - Certification Statement,Other,Other,2010-10-25T04:00:00Z,2010,10,2010-10-25T04:00:00Z,,2019-12-17T16:59:38Z,,0,0,0900006480b729dc PHMSA-RSPA-2005-20323-0006,PHMSA,PHMSA-RSPA-2005-20323,U.S. DOT/PHMSA - See Attachments,Other,Additional Information,2010-04-27T04:00:00Z,2010,4,2010-04-27T04:00:00Z,2025-06-18T03:59:59Z,2025-06-18T18:31:17Z,,0,0,0900006480ade9e7 PHMSA-RSPA-2005-20323-0001,PHMSA,PHMSA-RSPA-2005-20323,State of Iowa - Petition for Waiver,Other,Petition(s),2005-03-11T05:00:00Z,2005,3,2005-03-11T05:00:00Z,2005-03-12T04:59:59Z,2008-01-08T20:26:11Z,,0,0,09000064803289b5 PHMSA-RSPA-2005-20323-0005,PHMSA,PHMSA-RSPA-2005-20323,U.S.DOT/PHMSA - Notice; Petition for Waiver,Rule,Federal Register Publication,2005-03-03T05:00:00Z,2005,3,2005-03-03T05:00:00Z,2005-03-23T04:59:59Z,2014-12-20T21:25:30Z,,0,0,09000064803289b9