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withdrawn,object_id PHMSA-2016-0016-0005,PHMSA,PHMSA-2016-0016,U.S. DOT/PHMSA - Regulatory Impact Analysis,Supporting & Related Material,Supplement,2016-12-20T05:00:00Z,2016,12,,,2016-12-20T21:14:31Z,,0,0,090000648242be15 PHMSA-2016-0016-0004,PHMSA,PHMSA-2016-0016,U.S. DOT/PHMSA - Preliminary Environmental Assessment,Supporting & Related Material,Supplement,2016-12-20T05:00:00Z,2016,12,,,2016-12-20T21:13:22Z,,0,0,090000648242bd8c PHMSA-2016-0016-0003,PHMSA,PHMSA-2016-0016,Pipeline Safety: Safety of Underground Natural Gas Storage Facilities,Rule,Interim Final Rule,2016-12-19T05:00:00Z,2016,12,2016-12-19T05:00:00Z,,2024-11-11T21:32:23Z,2016-30045,1,0,09000064824233f7 PHMSA-2016-0016-0002,PHMSA,PHMSA-2016-0016,PRA-Related Materials Relative to IFR,Supporting & Related Material,Supplement,2016-12-16T05:00:00Z,2016,12,,,2016-12-16T19:40:46Z,,0,0,090000648241a100 PHMSA-2016-0016-0001,PHMSA,PHMSA-2016-0016,Pipeline Safety: Safe Operations of Underground Storage Facilities for Natural Gas,Notice,Notice of Change,2016-02-05T05:00:00Z,2016,2,2016-02-05T05:00:00Z,,2016-02-05T14:40:09Z,2016-02228,0,0,0900006481e53bfa