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withdrawn,object_id EPA-R08-OAR-2015-0670-0002,EPA,EPA-R08-OAR-2015-0670,CO 2008 Ozone iSIP - 12/31/2012,Supporting & Related Material,,2015-11-23T05:00:00Z,2015,11,,,2015-11-24T01:34:45Z,,0,0,0900006481d56a14 EPA-R08-OAR-2015-0670-0003,EPA,EPA-R08-OAR-2015-0670,MT 2008 Ozone iSIP - 1/3/2013,Supporting & Related Material,,2015-11-23T05:00:00Z,2015,11,,,2015-11-24T01:34:55Z,,0,0,0900006481d56a15 EPA-R08-OAR-2015-0670-0001,EPA,EPA-R08-OAR-2015-0670,"Air Quality State Implementation Plans; Approvals and Promulgations: Colorado, Montana, North Dakota, and South Dakota; 2008 Ozone NAAQS Interstate Transport",Proposed Rule,,2015-11-23T05:00:00Z,2015,11,2015-11-23T05:00:00Z,2015-12-24T04:59:59Z,2015-11-23T14:53:43Z,2015-29681,0,0,0900006481d694fa EPA-R08-OAR-2015-0670-0004,EPA,EPA-R08-OAR-2015-0670,ND 2008 Ozone iSIP - 3/7/2013,Supporting & Related Material,,2015-11-23T05:00:00Z,2015,11,,,2015-11-24T01:34:39Z,,0,0,0900006481d56a16 EPA-R08-OAR-2015-0670-0005,EPA,EPA-R08-OAR-2015-0670,SD 2008 Ozone iSIP - 5/21/2013,Supporting & Related Material,,2015-11-23T05:00:00Z,2015,11,,,2015-11-24T01:34:50Z,,0,0,0900006481d56d22 EPA-R08-OAR-2015-0670-0006,EPA,EPA-R08-OAR-2015-0670,NODA as published 8-4-15,Supporting & Related Material,,2015-11-23T05:00:00Z,2015,11,,,2015-11-24T01:34:30Z,,0,0,0900006481d5eb33