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withdrawn,object_id EPA-R04-OAR-2021-0947-0012,EPA,EPA-R04-OAR-2021-0947,Air Quality State Implementation Plans; Approvals and Promulgations: Mississippi; PSD and Air Quality Modeling Infrastructure Requirements for the 2015 8-hour Ozone National Ambient Air Quality Standards,Proposed Rule,,2022-12-23T05:00:00Z,2022,12,2022-12-23T05:00:00Z,2023-01-24T04:59:59Z,2022-12-23T13:52:16Z,2022-27868,0,0,090000648555116c EPA-R04-OAR-2021-0947-0010,EPA,EPA-R04-OAR-2021-0947,2022.11.18 2015 Ozone iSIP Conditional Approval Modification Request Letter,Supporting & Related Material,,2022-12-23T05:00:00Z,2022,12,,,2022-12-24T02:21:03Z,,0,0,090000648554aaca EPA-R04-OAR-2021-0947-0011,EPA,EPA-R04-OAR-2021-0947,2022.11.10 2015 Ozone iSIP Conditional Approval Modification Request Letter,Supporting & Related Material,,2022-12-23T05:00:00Z,2022,12,,,2022-12-24T02:20:48Z,,0,0,090000648554aacb EPA-R04-OAR-2021-0947-0009,EPA,EPA-R04-OAR-2021-0947,Air Quality State Implementation Plans; Approvals and Promulgations: Mississippi; Infrastructure Requirements for the 2015 8-Hour Ozone National Ambient Air Quality Standards,Rule,,2022-09-22T04:00:00Z,2022,9,2022-09-22T04:00:00Z,,2022-09-22T12:30:50Z,2022-20424,0,0,090000648534f024 EPA-R04-OAR-2021-0947-0006,EPA,EPA-R04-OAR-2021-0947,2015 O3 ISIP Proof of Publication,Supporting & Related Material,,2022-07-15T04:00:00Z,2022,7,,,2022-07-16T00:40:57Z,,0,0,0900006484ed3a97 EPA-R04-OAR-2021-0947-0007,EPA,EPA-R04-OAR-2021-0947,2015 O3 ISIP Public Notice 31July2019 to 30August2019,Supporting & Related Material,,2022-07-15T04:00:00Z,2022,7,,,2022-07-16T00:40:42Z,,0,0,0900006484ed3a96 EPA-R04-OAR-2021-0947-0008,EPA,EPA-R04-OAR-2021-0947,Air Quality State Implementation Plans; Approvals and Promulgations: Mississippi; Infrastructure Requirements for the 2015 8-Hour Ozone National Ambient Air Quality Standards,Proposed Rule,,2022-07-15T04:00:00Z,2022,7,2022-07-15T04:00:00Z,2022-08-16T03:59:59Z,2022-07-15T16:05:34Z,2022-15124,0,0,09000064851ccde9 EPA-R04-OAR-2021-0947-0001,EPA,EPA-R04-OAR-2021-0947,LETTER,Supporting & Related Material,,2022-07-15T04:00:00Z,2022,7,,,2022-07-16T00:41:49Z,,0,0,0900006484f9e33c EPA-R04-OAR-2021-0947-0003,EPA,EPA-R04-OAR-2021-0947,2021.01.21 2015 Proposed Ozone iSIP (excluding Prongs 1 and 2),Supporting & Related Material,,2022-07-15T04:00:00Z,2022,7,,,2022-07-16T00:41:23Z,,0,0,0900006484ed3a9a EPA-R04-OAR-2021-0947-0002,EPA,EPA-R04-OAR-2021-0947,Signed-Mississippi APA FY22 Neg Letter,Supporting & Related Material,,2022-07-15T04:00:00Z,2022,7,,,2022-07-16T00:41:36Z,,0,0,0900006484f9e5f5 EPA-R04-OAR-2021-0947-0004,EPA,EPA-R04-OAR-2021-0947,2021.01.21 2015 Proposed Ozone iSIP Conditional Approval Cover Letter,Supporting & Related Material,,2022-07-15T04:00:00Z,2022,7,,,2022-07-16T00:40:26Z,,0,0,0900006484ed3a99 EPA-R04-OAR-2021-0947-0005,EPA,EPA-R04-OAR-2021-0947,MS 2015 Ozone iSIP Comment Letter (004),Supporting & Related Material,,2022-07-15T04:00:00Z,2022,7,,,2022-07-16T00:41:10Z,,0,0,0900006484ed3a98