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withdrawn,object_id EPA-R07-OAR-2017-0267-0009,EPA,EPA-R07-OAR-2017-0267,Approval of Implementation Plans; State of Iowa; Elements of the Infrastructure SIP Requirements for the 2010 Sulfur Dioxide National Ambient Air Quality Standard (NAAQS),Rule,Final Rule,2018-03-22T04:00:00Z,2018,3,,,2018-03-22T13:16:56Z,2018-05631,0,0,090000648303e5e2 EPA-R07-OAR-2017-0267-0008,EPA,EPA-R07-OAR-2017-0267,Approval of Implementation Plans; State of Iowa; Elements of the Infrastructure SIP Requirements for the 2010 Sulfur Dioxide National Ambient Air Quality Standard; Withdrawal,Rule,Withdrawal,2017-11-17T05:00:00Z,2017,11,,,2017-11-17T14:25:29Z,2017-24903,0,0,0900006482c8a1a2 EPA-R07-OAR-2017-0267-0003,EPA,EPA-R07-OAR-2017-0267,Region 7 Technical Support Document,Supporting & Related Material,Technical Support Document,2017-09-29T04:00:00Z,2017,9,,,2017-09-30T02:30:54Z,,0,0,0900006482b6c141 EPA-R07-OAR-2017-0267-0001,EPA,EPA-R07-OAR-2017-0267,Air Quality State Implementation Plans; Approvals and Promulgation: Iowa; Elements of the Infrastructure Requirements for the 2010 Sulfur Dioxide National Ambient Air Quality Standard,Proposed Rule,Approval,2017-09-29T04:00:00Z,2017,9,2017-09-29T04:00:00Z,2017-10-31T03:59:59Z,2017-10-24T01:01:03Z,2017-20965,0,0,0900006482b8b24a EPA-R07-OAR-2017-0267-0004,EPA,EPA-R07-OAR-2017-0267,"State Submission July 28, 2013",Supporting & Related Material,State/Tribal Submittal,2017-09-29T04:00:00Z,2017,9,,,2017-09-30T02:31:04Z,,0,0,09000064825bce12 EPA-R07-OAR-2017-0267-0002,EPA,EPA-R07-OAR-2017-0267,Air Quality State Implementation Plans; Approval and Promulgation: Iowa; Elements of the Infrastructure Requirements for the 2010 Sulfur Dioxide National Ambient Air Quality Standard,Rule,Direct Final Rule,2017-09-29T04:00:00Z,2017,9,2017-09-29T04:00:00Z,2017-10-31T03:59:59Z,2017-10-28T13:00:47Z,2017-20964,0,0,0900006482b8ac2f