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withdrawn,object_id EPA-R03-OAR-2015-0666-0006,EPA,EPA-R03-OAR-2015-0666,Air Quality State Implementation Plans; Approval and Promulgation: District of Columbia; Regulation to Limit Nitrogen Oxides Emissions from Large Non-Electric Generating Units,Rule,,2016-02-22T05:00:00Z,2016,2,2016-02-22T05:00:00Z,,2016-02-22T14:05:22Z,2016-03489,0,0,0900006481e7bdf3 EPA-R03-OAR-2015-0666-0001,EPA,EPA-R03-OAR-2015-0666,Air Quality State Implementation Plans; Approval and Promulgation: District of Columbia; Regulation to Limit Nitrogen Oxides Emissions from Large Non-Electric Generating Units,Proposed Rule,,2015-11-19T05:00:00Z,2015,11,2015-11-19T05:00:00Z,2015-12-22T04:59:59Z,2015-11-19T15:49:02Z,2015-29369,0,0,0900006481d5a394 EPA-R03-OAR-2015-0666-0005,EPA,EPA-R03-OAR-2015-0666,Notice of Public Hearing,Supporting & Related Material,State/Tribal Submittal,2015-11-19T05:00:00Z,2015,11,,,2015-11-20T01:36:19Z,,0,0,0900006481cbf065 EPA-R03-OAR-2015-0666-0002,EPA,EPA-R03-OAR-2015-0666,"DC Submittal Letter dated June 19, 2015",Supporting & Related Material,State/Tribal Submittal,2015-11-19T05:00:00Z,2015,11,,,2015-11-20T01:36:33Z,,0,0,0900006481cbef6b EPA-R03-OAR-2015-0666-0004,EPA,EPA-R03-OAR-2015-0666,Comments received on DC's proposed regulation,Supporting & Related Material,State/Tribal Submittal,2015-11-19T05:00:00Z,2015,11,,,2015-11-20T01:36:24Z,,0,0,0900006481cbf064 EPA-R03-OAR-2015-0666-0003,EPA,EPA-R03-OAR-2015-0666,Hearing Certification,Supporting & Related Material,State/Tribal Submittal,2015-11-19T05:00:00Z,2015,11,,,2015-11-20T01:36:39Z,,0,0,0900006481cbf063