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withdrawn,object_id PHMSA-2011-0023-0136,PHMSA,PHMSA-2011-0023,Pipeline Safety: Safety of Gas Transmission and Gathering Pipelines,Proposed Rule,Notice of Proposed Rulemaking (NPRM),2016-05-13T04:00:00Z,2016,5,2016-05-13T04:00:00Z,2016-07-08T03:59:59Z,2024-11-07T23:47:55Z,2016-11240,1,0,0900006481fcb7ce PHMSA-2011-0023-0118,PHMSA,PHMSA-2011-0023,Pipeline Safety: Safety of Gas Transmission and Gathering Pipelines,Proposed Rule,Notice of Proposed Rulemaking (NPRM),2016-04-08T04:00:00Z,2016,4,2016-04-08T04:00:00Z,2016-06-08T03:59:59Z,2024-11-12T06:06:52Z,2016-06382,1,0,0900006481f56e84 PHMSA-2011-0023-0008,PHMSA,PHMSA-2011-0023,Pipeline Safety: Safety of Gas Transmission Pipelines,Proposed Rule,Advance Notice of Proposed Rulemaking (ANPRM),2011-11-16T05:00:00Z,2011,11,2011-11-16T05:00:00Z,2012-01-21T04:59:59Z,2024-11-07T22:42:39Z,2011-29497,1,0,0900006480f6d746 PHMSA-2011-0023-0001,PHMSA,PHMSA-2011-0023,Pipeline Safety: Gas Transmission Pipelines,Proposed Rule,Advance Notice of Proposed Rulemaking (ANPRM),2011-08-25T04:00:00Z,2011,8,2011-08-25T04:00:00Z,2011-12-03T04:59:59Z,2016-07-20T01:00:25Z,2011-21753,0,0,0900006480eee3f9