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withdrawn,object_id PHMSA-2016-0159-0003,PHMSA,PHMSA-2016-0159,"Southern Natural Gas Company, LLC - Supplemental Documents",Supporting & Related Material,Supplement,2017-04-25T04:00:00Z,2017,4,,,2017-04-25T18:26:29Z,,0,0,090000648256db47 PHMSA-2016-0159-0002,PHMSA,PHMSA-2016-0159,Southen Natural Gas Class Change Attachment A & B,Supporting & Related Material,Supplement,2017-01-27T05:00:00Z,2017,1,,,2017-01-27T17:37:21Z,,0,0,0900006482496508