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withdrawn,object_id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-2021-0741-0114,EPA,EPA-HQ-OAR-2021-0741,Response to Comments 2008 Ozone Serious DAAD,Supporting & Related Material,Comment Response,2022-10-07T04:00:00Z,2022,10,,,2022-10-08T00:49:43Z,,0,0,09000064852f0dd7
EPA-HQ-OAR-2021-0741-0113,EPA,EPA-HQ-OAR-2021-0741,"Determinations of Attainment by the Attainment Date, Extensions of the Attainment Date, and Reclassification of Areas Classified as Serious for the 2008 Ozone National Ambient Air Quality Standards",Rule,Final Rule,2022-10-07T04:00:00Z,2022,10,,,2022-10-07T14:10:21Z,2022-20458,0,0,09000064853d455e
EPA-HQ-OAR-2021-0741-0110,EPA,EPA-HQ-OAR-2021-0741,"Report: Assessment of a 1 PSI Reduction in the RVP of Conventional Gasoline Blendstock (CBOB) in the Summer Gasoline Season (December 1, 2021)",Supporting & Related Material,Report,2022-09-09T04:00:00Z,2022,9,,,2022-09-10T00:50:22Z,,0,0,0900006485270a7a
EPA-HQ-OAR-2021-0741-0112,EPA,EPA-HQ-OAR-2021-0741,Publication: Final Rule - Implementation of the 2015 National Ambient Air Quality Standards for Ozone: Nonattainment Area State Implementation Plan Requirements,Supporting & Related Material,Publication - Previous/Related FR Notice,2022-09-09T04:00:00Z,2022,9,,,2022-09-10T00:50:03Z,,0,0,0900006485292d23
EPA-HQ-OAR-2021-0741-0111,EPA,EPA-HQ-OAR-2021-0741,Publication: Improved estimation of trends in U.S. ozone concentrations adjusted for interannual variability in meteorological conditions (2021),Supporting & Related Material,Publication - Copyrighted Materials,2022-09-09T04:00:00Z,2022,9,,,2022-09-10T00:50:13Z,,0,0,090000648527304c
EPA-HQ-OAR-2021-0741-0109,EPA,EPA-HQ-OAR-2021-0741,"EPA Virtual Public Hearing Transcript dated May 9, 2022",Supporting & Related Material,"Public Hearing Transcript, Deposition, Testimony",2022-08-17T04:00:00Z,2022,8,,,2022-08-18T00:32:02Z,,0,0,090000648516f27a
EPA-HQ-OAR-2021-0741-0108,EPA,EPA-HQ-OAR-2021-0741,CARB O3 EE 2018 2020 Wildfires Concurrence Letter and Enclosures,Supporting & Related Material,Letter,2022-06-16T04:00:00Z,2022,6,,,2022-06-17T00:36:25Z,,0,0,090000648514631f
EPA-HQ-OAR-2021-0741-0059,EPA,EPA-HQ-OAR-2021-0741,EJSCREEN Houston 1 Mile Conroe,Supporting & Related Material,Report,2022-06-06T04:00:00Z,2022,6,,,2022-06-07T01:05:58Z,,0,0,090000648512fefa
EPA-HQ-OAR-2021-0741-0057,EPA,EPA-HQ-OAR-2021-0741,S. Oliver Public Comment 5-9-22,Supporting & Related Material,"Public Hearing Transcript, Deposition, Testimony",2022-06-06T04:00:00Z,2022,6,,,2022-06-07T01:05:24Z,,0,0,09000064850815ef
EPA-HQ-OAR-2021-0741-0054,EPA,EPA-HQ-OAR-2021-0741,ROC 5-10-2022 email to M Neiderhiser,Supporting & Related Material,E-mail,2022-06-06T04:00:00Z,2022,6,,,2022-06-07T01:05:15Z,,0,0,0900006485068485
EPA-HQ-OAR-2021-0741-0055,EPA,EPA-HQ-OAR-2021-0741,ROC 4-18-2022 email to M Korenblat,Supporting & Related Material,E-mail,2022-06-06T04:00:00Z,2022,6,,,2022-06-07T01:05:41Z,,0,0,0900006485068486
EPA-HQ-OAR-2021-0741-0058,EPA,EPA-HQ-OAR-2021-0741,EJSCREEN Houston 8 County NAA,Supporting & Related Material,Data,2022-06-06T04:00:00Z,2022,6,,,2022-06-07T01:05:49Z,,0,0,090000648512fef9
EPA-HQ-OAR-2021-0741-0056,EPA,EPA-HQ-OAR-2021-0741,ROC 5-02-2022 Meeting with Fenceline Watch and EPA Region 6,Supporting & Related Material,Memorandum,2022-06-06T04:00:00Z,2022,6,,,2022-06-07T01:05:32Z,,0,0,090000648507165d
EPA-HQ-OAR-2021-0741-0053,EPA,EPA-HQ-OAR-2021-0741,ROC 5-04-2022 email to M Benyshek,Supporting & Related Material,E-mail,2022-06-06T04:00:00Z,2022,6,,,2022-06-07T01:06:07Z,,0,0,0900006485067267
EPA-HQ-OAR-2021-0741-0046,EPA,EPA-HQ-OAR-2021-0741,DAAD Tribal List for Docket,Supporting & Related Material,Data,2022-04-20T04:00:00Z,2022,4,,,2022-04-21T00:43:43Z,,0,0,0900006485020b8f
EPA-HQ-OAR-2021-0741-0047,EPA,EPA-HQ-OAR-2021-0741,Tribal Consult Letter 2008 DAAD 4-13-22,Supporting & Related Material,Letter,2022-04-20T04:00:00Z,2022,4,,,2022-04-21T00:43:33Z,,0,0,0900006485020b90
EPA-HQ-OAR-2021-0741-0008,EPA,EPA-HQ-OAR-2021-0741,Exceptional Events CARB Butte Caleveras SL Obispo SButtes TButtes Tuolomne Ventura Nevada INI 11182021 Revised EPA Response 2008 And 2015o3,Supporting & Related Material,Letter,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:05:40Z,,0,0,0900006484ea5576
EPA-HQ-OAR-2021-0741-0015,EPA,EPA-HQ-OAR-2021-0741,Morongo Tribal Consultation Closeout,Supporting & Related Material,Letter,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:03:40Z,,0,0,0900006484eb0ab6
EPA-HQ-OAR-2021-0741-0018,EPA,EPA-HQ-OAR-2021-0741,EJSCREEN Houston 1mile Channel,Supporting & Related Material,Report,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:03:57Z,,0,0,0900006484eb0ab9
EPA-HQ-OAR-2021-0741-0036,EPA,EPA-HQ-OAR-2021-0741,Exceptional Events 2020 Southern California Full Demo,Supporting & Related Material,Report,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:06:06Z,,0,0,0900006484fc6c49
EPA-HQ-OAR-2021-0741-0020,EPA,EPA-HQ-OAR-2021-0741,EPA Morongo Consultation Memo to File,Supporting & Related Material,Memorandum,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:03:14Z,,0,0,0900006484eb0abb
EPA-HQ-OAR-2021-0741-0030,EPA,EPA-HQ-OAR-2021-0741,Exceptional Events INI response CARB 2008 and 2015 ozone 8-27-2021,Supporting & Related Material,Letter,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:06:24Z,,0,0,0900006484fc6c3a
EPA-HQ-OAR-2021-0741-0003,EPA,EPA-HQ-OAR-2021-0741,Exceptional Events DFW EPA Response Letter 6.30.21-signed,Supporting & Related Material,Letter,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:02:48Z,,0,0,0900006484ea47ee
EPA-HQ-OAR-2021-0741-0002,EPA,EPA-HQ-OAR-2021-0741,Exceptional Events DFW EPA Response Letter 6.30.21 - signed,Supporting & Related Material,Letter,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:02:22Z,,0,0,0900006484ea4af9
EPA-HQ-OAR-2021-0741-0012,EPA,EPA-HQ-OAR-2021-0741,Exceptional Events Chicago 2020 EPA Response Letter Final,Supporting & Related Material,Letter,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:04:57Z,,0,0,0900006484ea5a9d
EPA-HQ-OAR-2021-0741-0033,EPA,EPA-HQ-OAR-2021-0741,Correspondence: Exceptional Events Ventura Simi Valley Ozone Initial Notification Submittal,Supporting & Related Material,E-mail,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:06:49Z,,0,0,0900006484fc6c44
EPA-HQ-OAR-2021-0741-0021,EPA,EPA-HQ-OAR-2021-0741,EJSCREEN Houston 1 mile Galveston,Supporting & Related Material,Report,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:04:14Z,,0,0,0900006484eb0abc
EPA-HQ-OAR-2021-0741-0001,EPA,EPA-HQ-OAR-2021-0741,"Air Quality State Implementation Plans; Approvals and Promulgations: Determinations of Attainment by the Attainment Date, Extension of the Attainment Date, and Reclassification of Areas Classified as Serious for the 2008 Ozone National Ambient Air Quality Standards",Proposed Rule,,2022-04-13T04:00:00Z,2022,4,2022-04-13T04:00:00Z,2022-06-14T03:59:59Z,2022-06-15T01:00:19Z,2022-07509,0,0,0900006485015531
EPA-HQ-OAR-2021-0741-0009,EPA,EPA-HQ-OAR-2021-0741,Exceptional Events CARB Butte Caleveras SL Obispo SButtes TButtes Tuolomne Ventura Nevada INI EPA Response 2008 And 2015o3,Supporting & Related Material,Letter,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:05:49Z,,0,0,0900006484ea5577
EPA-HQ-OAR-2021-0741-0007,EPA,EPA-HQ-OAR-2021-0741,Exceptional Events CARB INI 08272021 Revised EPA Response 2008 And 2015o3 (2),Supporting & Related Material,Letter,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:05:32Z,,0,0,0900006484ea5575
EPA-HQ-OAR-2021-0741-0027,EPA,EPA-HQ-OAR-2021-0741,Exceptional Events Ventura County INI Form 2018 and 2020 WF 2008 Ozone,Supporting & Related Material,Form,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:02:39Z,,0,0,0900006484f17b06
EPA-HQ-OAR-2021-0741-0011,EPA,EPA-HQ-OAR-2021-0741,Exceptional Events Chicago EPA Response To Initial Notification,Supporting & Related Material,Letter,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:05:06Z,,0,0,0900006484ea5a9c
EPA-HQ-OAR-2021-0741-0004,EPA,EPA-HQ-OAR-2021-0741,Exceptional Events DFW EPA Response To Initial Notification,Supporting & Related Material,Letter,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:02:56Z,,0,0,0900006484ea47ef
EPA-HQ-OAR-2021-0741-0040,EPA,EPA-HQ-OAR-2021-0741,2008 Serious Ozone DAAD TSD,Supporting & Related Material,Memorandum,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:07:48Z,,0,0,0900006484fd3918
EPA-HQ-OAR-2021-0741-0028,EPA,EPA-HQ-OAR-2021-0741,Exceptional Events 2018 Northern California Transmittal Letter signed copy,Supporting & Related Material,Letter,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:07:57Z,,0,0,0900006484fc6c06
EPA-HQ-OAR-2021-0741-0032,EPA,EPA-HQ-OAR-2021-0741,Exceptional Events 2020 Northern California Full Demo,Supporting & Related Material,Report,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:06:40Z,,0,0,0900006484fc6c42
EPA-HQ-OAR-2021-0741-0038,EPA,EPA-HQ-OAR-2021-0741,Correspondence: Exceptional Events Northern Sierra AQMD Grass Valley Ozone Initial Notification Submittal,Supporting & Related Material,E-mail,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:07:14Z,,0,0,0900006484fc6c4e
EPA-HQ-OAR-2021-0741-0013,EPA,EPA-HQ-OAR-2021-0741,Exceptional Events Chicago EPA Technical Rview Of Demonstration,Supporting & Related Material,Technical Support Document,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:05:14Z,,0,0,0900006484ea5a9e
EPA-HQ-OAR-2021-0741-0014,EPA,EPA-HQ-OAR-2021-0741,Exceptional Events Chicago EE Demonstration,Supporting & Related Material,Letter,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:05:23Z,,0,0,0900006484ea5a9f
EPA-HQ-OAR-2021-0741-0022,EPA,EPA-HQ-OAR-2021-0741,EJSCREEN Houston 3 miles Channel,Supporting & Related Material,Report,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:03:31Z,,0,0,0900006484eb0ac7
EPA-HQ-OAR-2021-0741-0029,EPA,EPA-HQ-OAR-2021-0741,Exceptional Events INI response CARB 2008 and 2015 ozone 4-21-2021,Supporting & Related Material,Letter,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:06:15Z,,0,0,0900006484fc6c35
EPA-HQ-OAR-2021-0741-0037,EPA,EPA-HQ-OAR-2021-0741,Exceptional Events Ventura County summary table,Supporting & Related Material,Report,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:07:06Z,,0,0,0900006484fc6c4b
EPA-HQ-OAR-2021-0741-0017,EPA,EPA-HQ-OAR-2021-0741,Morongo Tribal Consultation Offer,Supporting & Related Material,Letter,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:03:48Z,,0,0,0900006484eb0ab8
EPA-HQ-OAR-2021-0741-0026,EPA,EPA-HQ-OAR-2021-0741,1-year Attainment Date Extension req Houston TX,Supporting & Related Material,Letter,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:04:05Z,,0,0,0900006484f12ae1
EPA-HQ-OAR-2021-0741-0035,EPA,EPA-HQ-OAR-2021-0741,Exceptional Events 2018 Northern California Full Demo,Supporting & Related Material,Report,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:06:57Z,,0,0,0900006484fc6c48
EPA-HQ-OAR-2021-0741-0006,EPA,EPA-HQ-OAR-2021-0741,Exceptional Events DFW EE Demo To EPA 5 25 21,Supporting & Related Material,Report,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:02:31Z,,0,0,0900006484ea5126
EPA-HQ-OAR-2021-0741-0031,EPA,EPA-HQ-OAR-2021-0741,Exceptional Events WN Paradise 2018 and 2020 Initial Notification,Supporting & Related Material,Data,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:06:32Z,,0,0,0900006484fc6c3e
EPA-HQ-OAR-2021-0741-0039,EPA,EPA-HQ-OAR-2021-0741,Exceptional Events 2020 Southern California Transmittal Letter,Supporting & Related Material,Letter,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:07:22Z,,0,0,0900006484fc6c4f
EPA-HQ-OAR-2021-0741-0010,EPA,EPA-HQ-OAR-2021-0741,Exceptional Events Western Nevada Co INI Form O3 2018-2020 WF 2008 Ozone NAAQS,Supporting & Related Material,Report,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:05:57Z,,0,0,0900006484ea5578
EPA-HQ-OAR-2021-0741-0016,EPA,EPA-HQ-OAR-2021-0741,Morongo 2008 Ozone Designations and Nonattainment Classifications,Supporting & Related Material,Meeting Materials,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:03:23Z,,0,0,0900006484eb0ab7
EPA-HQ-OAR-2021-0741-0041,EPA,EPA-HQ-OAR-2021-0741,Houston Site Status Filtered design values 2018-2020,Supporting & Related Material,Data,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:07:39Z,,0,0,0900006484fd391d
EPA-HQ-OAR-2021-0741-0023,EPA,EPA-HQ-OAR-2021-0741,EJSCREEN Houston 1mile Aldine,Supporting & Related Material,Report,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:04:22Z,,0,0,0900006484eb0ac8
EPA-HQ-OAR-2021-0741-0034,EPA,EPA-HQ-OAR-2021-0741,Exceptional Events 2020 Northern California Transmittal Letter signed,Supporting & Related Material,Letter,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:07:31Z,,0,0,0900006484fc6c46
EPA-HQ-OAR-2021-0741-0042,EPA,EPA-HQ-OAR-2021-0741,Exceptional Events Ventura County Initial Notification,Supporting & Related Material,Fact/Data Sheet,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:02:09Z,,0,0,0900006484fd36e2
EPA-HQ-OAR-2021-0741-0024,EPA,EPA-HQ-OAR-2021-0741,EJSCREEN Houston 1mile Bayland Park,Supporting & Related Material,Report,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:04:31Z,,0,0,0900006484eb0ac9
EPA-HQ-OAR-2021-0741-0005,EPA,EPA-HQ-OAR-2021-0741,Exceptional Events DFW EE Technical Review Of Demo,Supporting & Related Material,Report,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:03:05Z,,0,0,0900006484ea47f0
EPA-HQ-OAR-2021-0741-0019,EPA,EPA-HQ-OAR-2021-0741,EJSCREEN Houston 2 mile Channel,Supporting & Related Material,Report,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:04:49Z,,0,0,0900006484eb0aba
EPA-HQ-OAR-2021-0741-0025,EPA,EPA-HQ-OAR-2021-0741,Houston Ship Channel 15NOV21,Supporting & Related Material,Map,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:04:39Z,,0,0,0900006484eb0aca