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withdrawn,object_id EPA-R07-OAR-2017-0477-0016,EPA,EPA-R07-OAR-2017-0477,Approval of Nebraska Air Quality Implementation Plans; Infrastructure SIP Requirements for the 2010 Nitrogen Dioxide and Sulfur Dioxide and the 2012 Fine Particulate Matter National Ambient Air Quality Standards,Rule,Final Rule,2018-04-03T04:00:00Z,2018,4,,,2018-04-03T13:10:40Z,2018-06654,0,0,090000648308dd09