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withdrawn,object_id EPA-HQ-OAR-2021-0663-0006,EPA,EPA-HQ-OAR-2021-0663,Air Quality Modeling TSD for the Final Revised Cross-State Air Pollution Rule Update,Supporting & Related Material,Technical Support Document,2022-02-22T05:00:00Z,2022,2,,,2022-02-23T01:32:25Z,,0,0,0900006484f75648 EPA-HQ-OAR-2021-0663-0005,EPA,EPA-HQ-OAR-2021-0663,"Memorandum from Peter Tsirigotis, Director EPA OAQPS, to EPA Regional Air Division Directors",Supporting & Related Material,Memorandum,2022-02-22T05:00:00Z,2022,2,,,2022-02-23T01:31:47Z,,0,0,0900006484f75562 EPA-HQ-OAR-2021-0663-0015,EPA,EPA-HQ-OAR-2021-0663,O3-PM-RH-Modeling Guidance-2018,Supporting & Related Material,Memorandum,2022-02-22T05:00:00Z,2022,2,,,2022-02-23T01:34:22Z,,0,0,0900006484f9804b EPA-HQ-OAR-2021-0663-0017,EPA,EPA-HQ-OAR-2021-0663,Air Quality Modeling Technical Support Document 2015 Ozone National Ambient Air Quality Standards Transport SIP Proposed Actions,Supporting & Related Material,Technical Support Document,2022-02-22T05:00:00Z,2022,2,,,2022-02-23T01:31:56Z,,0,0,0900006484f99cc7 EPA-HQ-OAR-2021-0663-0018,EPA,EPA-HQ-OAR-2021-0663,Docketing Index for EPA-HQ-OAR-2021-0663,Supporting & Related Material,Index,2022-02-22T05:00:00Z,2022,2,,,2022-02-23T01:34:02Z,,0,0,0900006484f99bd3 EPA-HQ-OAR-2021-0663-0011,EPA,EPA-HQ-OAR-2021-0663,2016v2 AQ Modeling Data,Supporting & Related Material,"Press Release, Public Announcement/Notice",2022-02-22T05:00:00Z,2022,2,,,2022-02-23T01:34:31Z,,0,0,0900006484f981de EPA-HQ-OAR-2021-0663-0004,EPA,EPA-HQ-OAR-2021-0663,"Memorandum from Peter Tsirigotis, Director EPA OAQPS, to EPA Regional Air Division Directors",Supporting & Related Material,Memorandum,2022-02-22T05:00:00Z,2022,2,,,2022-02-23T01:32:16Z,,0,0,0900006484f75561 EPA-HQ-OAR-2021-0663-0014,EPA,EPA-HQ-OAR-2021-0663,Meteorological Modeling for 2016,Supporting & Related Material,Study,2022-02-22T05:00:00Z,2022,2,,,2022-02-23T01:33:52Z,,0,0,0900006484f8e261 EPA-HQ-OAR-2021-0663-0003,EPA,EPA-HQ-OAR-2021-0663,"Memorandum from Peter Tsirigotis, Director EPA OAQPS, to EPA Regional Air Division Directors",Supporting & Related Material,Memorandum,2022-02-22T05:00:00Z,2022,2,,,2022-02-23T01:33:04Z,,0,0,0900006484f75525 EPA-HQ-OAR-2021-0663-0019,EPA,EPA-HQ-OAR-2021-0663,2023 Modeling Released 03-27-2018,Supporting & Related Material,Data,2022-02-22T05:00:00Z,2022,2,,,2022-02-23T01:32:54Z,,0,0,0900006484f7562e EPA-HQ-OAR-2021-0663-0012,EPA,EPA-HQ-OAR-2021-0663,2016v2 DVs State Contributions,Supporting & Related Material,Data,2022-02-22T05:00:00Z,2022,2,,,2022-02-23T01:33:43Z,,0,0,0900006484f8e260 EPA-HQ-OAR-2021-0663-0016,EPA,EPA-HQ-OAR-2021-0663,Preliminary 2021 Design Values,Supporting & Related Material,Data,2022-02-22T05:00:00Z,2022,2,,,2022-02-23T01:32:06Z,,0,0,0900006484f981e0 EPA-HQ-OAR-2021-0663-0001,EPA,EPA-HQ-OAR-2021-0663,Memorandum Posting Docket Supporting 2015 Ozone NAAQS Interstate Transport Actions,Other,Memorandum to Open a Docket,2022-02-22T05:00:00Z,2022,2,,,2022-02-23T01:34:12Z,,0,0,0900006484f99bcf EPA-HQ-OAR-2021-0663-0008,EPA,EPA-HQ-OAR-2021-0663,Ozone Design Values And Contributions Revised CSAPR Update,Supporting & Related Material,Data,2022-02-22T05:00:00Z,2022,2,,,2022-02-23T01:32:45Z,,0,0,0900006484f7562d EPA-HQ-OAR-2021-0663-0009,EPA,EPA-HQ-OAR-2021-0663,"Technical Support Document (TSD), Preparation of Emissions Inventories for the 2016v2 North American Emissions Modeling Platform",Supporting & Related Material,Publication - USEPA,2022-02-22T05:00:00Z,2022,2,,,2022-02-23T01:33:24Z,,0,0,0900006484f8e25e EPA-HQ-OAR-2021-0663-0010,EPA,EPA-HQ-OAR-2021-0663,2010-2020 Design Values,Supporting & Related Material,Data,2022-02-22T05:00:00Z,2022,2,,,2022-02-23T01:33:33Z,,0,0,0900006484f8e25f EPA-HQ-OAR-2021-0663-0007,EPA,EPA-HQ-OAR-2021-0663,"Technical Support Document (TSD), Preparation of Emissions Inventories for the 2016v1 North American Emissions Modeling Platform",Supporting & Related Material,Technical Support Document,2022-02-22T05:00:00Z,2022,2,,,2022-02-23T01:32:35Z,,0,0,0900006484f7562c EPA-HQ-OAR-2021-0663-0013,EPA,EPA-HQ-OAR-2021-0663,CAMx 2016v2 MDA8 O3 Model Performance Stats by Site,Supporting & Related Material,Data,2022-02-22T05:00:00Z,2022,2,,,2022-02-23T01:34:41Z,,0,0,0900006484f981df EPA-HQ-OAR-2021-0663-0002,EPA,EPA-HQ-OAR-2021-0663,"Memorandum from Stephen Page, Director of OAQPS, to EPA Regional Air Division Directors",Supporting & Related Material,Memorandum,2022-02-22T05:00:00Z,2022,2,,,2022-02-23T01:33:14Z,,0,0,0900006484f75524