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withdrawn,object_id EPA-R03-OAR-2017-0398-0008,EPA,EPA-R03-OAR-2017-0398,Air Quality State Implementation Plans; Approval and Promulgation: Maryland; Nonattainment New Source Review Requirements for 2008 8-Hour Ozone Standard,Rule,,2018-01-29T05:00:00Z,2018,1,2018-01-29T05:00:00Z,,2018-01-29T13:16:30Z,2018-01518,0,0,0900006482e75c81