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withdrawn,object_id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-2021-0742-0259,EPA,EPA-HQ-OAR-2021-0742,Finding of Failure to Attain and Reclassification of the Detroit Area as Moderate for the 2015 Ozone National Ambient Air Quality Standards,Rule,Final Rule,2023-02-01T05:00:00Z,2023,2,,,2023-02-01T14:41:09Z,2023-01936,0,0,09000064856258ec
EPA-HQ-OAR-2021-0742-0258,EPA,EPA-HQ-OAR-2021-0742,Proposed 179B Demonstration SIP Revision Bexar County,Supporting & Related Material,Publication - Other Governmental,2023-01-31T05:00:00Z,2023,1,,,2023-02-01T01:34:41Z,,0,0,09000064852b59bd
EPA-HQ-OAR-2021-0742-0255,EPA,EPA-HQ-OAR-2021-0742,Air Quality TSD 2015 Ozone NAAQS Transport SIP Proposed Actions,Supporting & Related Material,Technical Support Document,2022-10-07T04:00:00Z,2022,10,,,2022-10-08T00:50:01Z,,0,0,09000064852d8832
EPA-HQ-OAR-2021-0742-0256,EPA,EPA-HQ-OAR-2021-0742,2023 O3NV Bexar County TX,Supporting & Related Material,Data,2022-10-07T04:00:00Z,2022,10,,,2022-10-08T00:50:10Z,,0,0,09000064852db045
EPA-HQ-OAR-2021-0742-0254,EPA,EPA-HQ-OAR-2021-0742,"Determinations of Attainment by the Attainment Date, Extensions of the Attainment Date, and Reclassification of Areas Classified as Marginal for the 2015 Ozone National Ambient Air Quality Standards",Rule,,2022-10-07T04:00:00Z,2022,10,,,2022-10-07T14:13:55Z,2022-20460,0,0,09000064853d45a1
EPA-HQ-OAR-2021-0742-0257,EPA,EPA-HQ-OAR-2021-0742,Response to Comments 2015 Ozone Marginal DAAD,Supporting & Related Material,Comment Response,2022-10-07T04:00:00Z,2022,10,,,2022-10-08T00:49:52Z,,0,0,09000064852f0dd9
EPA-HQ-OAR-2021-0742-0249,EPA,EPA-HQ-OAR-2021-0742,Exceptional Events EPA Response to OEPA EER Initial Notification,Supporting & Related Material,Letter,2022-08-17T04:00:00Z,2022,8,,,2022-08-18T00:32:53Z,,0,0,09000064851aa189
EPA-HQ-OAR-2021-0742-0252,EPA,EPA-HQ-OAR-2021-0742,Exceptional Events Cincinnati 2015 NAA EE Demonstration FINAL - Apps A to F,Supporting & Related Material,Data,2022-08-17T04:00:00Z,2022,8,,,2022-08-18T00:32:10Z,,0,0,09000064851aa18c
EPA-HQ-OAR-2021-0742-0253,EPA,EPA-HQ-OAR-2021-0742,Exceptional Events Cincinnati 2015 NAA EE Demonstration Final,Supporting & Related Material,Report,2022-08-17T04:00:00Z,2022,8,,,2022-08-18T00:32:36Z,,0,0,09000064851aa18d
EPA-HQ-OAR-2021-0742-0251,EPA,EPA-HQ-OAR-2021-0742,Exceptional Events TSD Ozone Wildfire EE Cincy2020,Supporting & Related Material,Technical Support Document,2022-08-17T04:00:00Z,2022,8,,,2022-08-18T00:32:19Z,,0,0,09000064851aa18b
EPA-HQ-OAR-2021-0742-0247,EPA,EPA-HQ-OAR-2021-0742,"EPA Virtual Public Hearing Transcript dated May 9, 2022",Supporting & Related Material,"Public Hearing Transcript, Deposition, Testimony",2022-08-17T04:00:00Z,2022,8,,,2022-08-18T00:32:28Z,,0,0,090000648516f27b
EPA-HQ-OAR-2021-0742-0250,EPA,EPA-HQ-OAR-2021-0742,Exceptional Events Cincinnati 2015 NAA EE Demonstration Final App G,Supporting & Related Material,"Press Release, Public Announcement/Notice",2022-08-17T04:00:00Z,2022,8,,,2022-08-18T00:32:45Z,,0,0,09000064851aa18a
EPA-HQ-OAR-2021-0742-0248,EPA,EPA-HQ-OAR-2021-0742,Exceptional Events Ohio 2020 O3 2016 EER EPA DS,Supporting & Related Material,Letter,2022-08-17T04:00:00Z,2022,8,,,2022-08-18T00:33:02Z,,0,0,09000064851aa188
EPA-HQ-OAR-2021-0742-0245,EPA,EPA-HQ-OAR-2021-0742,CARB O3 EE 2018 2020 Wildfires Concurrence Letter and Enclosures,Supporting & Related Material,Letter,2022-06-16T04:00:00Z,2022,6,,,2022-06-17T00:36:34Z,,0,0,090000648514632b
EPA-HQ-OAR-2021-0742-0169,EPA,EPA-HQ-OAR-2021-0742,EJSCREEN Uinta Basin NAA Two Counties,Supporting & Related Material,Report,2022-06-06T04:00:00Z,2022,6,,,2022-06-07T01:07:16Z,,0,0,090000648512fef3
EPA-HQ-OAR-2021-0742-0173,EPA,EPA-HQ-OAR-2021-0742,EJSCREEN Uinta Basin 5km AQS 49-013-0002,Supporting & Related Material,Report,2022-06-06T04:00:00Z,2022,6,,,2022-06-07T01:07:42Z,,0,0,090000648512fef7
EPA-HQ-OAR-2021-0742-0172,EPA,EPA-HQ-OAR-2021-0742,EJSCREEN Uinta Basin 5km AQS 49-047-2002,Supporting & Related Material,Report,2022-06-06T04:00:00Z,2022,6,,,2022-06-07T01:07:50Z,,0,0,090000648512fef6
EPA-HQ-OAR-2021-0742-0163,EPA,EPA-HQ-OAR-2021-0742,DAAD Tribal List for Docket,Supporting & Related Material,Data,2022-06-06T04:00:00Z,2022,6,,,2022-06-07T01:06:24Z,,0,0,0900006485020b8d
EPA-HQ-OAR-2021-0742-0167,EPA,EPA-HQ-OAR-2021-0742,ROC 5-02-2022 Meeting with Fenceline Watch and EPA Region 6,Supporting & Related Material,Memorandum,2022-06-06T04:00:00Z,2022,6,,,2022-06-07T01:06:41Z,,0,0,090000648507165e
EPA-HQ-OAR-2021-0742-0162,EPA,EPA-HQ-OAR-2021-0742,2015 O3 DAAD NPRM typo 4-14-22,Supporting & Related Material,E-mail,2022-06-06T04:00:00Z,2022,6,,,2022-06-07T01:07:07Z,,0,0,0900006485019ece
EPA-HQ-OAR-2021-0742-0168,EPA,EPA-HQ-OAR-2021-0742,S. Oliver Public Comment 5-9-22,Supporting & Related Material,"Public Hearing Transcript, Deposition, Testimony",2022-06-06T04:00:00Z,2022,6,,,2022-06-07T01:06:15Z,,0,0,09000064850815f2
EPA-HQ-OAR-2021-0742-0171,EPA,EPA-HQ-OAR-2021-0742,EJSCREEN Uinta Basin 5km AQS 49-013-7011,Supporting & Related Material,Report,2022-06-06T04:00:00Z,2022,6,,,2022-06-07T01:07:58Z,,0,0,090000648512fef5
EPA-HQ-OAR-2021-0742-0164,EPA,EPA-HQ-OAR-2021-0742,Tribal Consult Letter 2015 DAAD 4-13-22,Supporting & Related Material,Letter,2022-06-06T04:00:00Z,2022,6,,,2022-06-07T01:06:33Z,,0,0,0900006485020b8e
EPA-HQ-OAR-2021-0742-0170,EPA,EPA-HQ-OAR-2021-0742,EJSCREEN Uinta Basin 5km AQS 49-047-2003,Supporting & Related Material,Report,2022-06-06T04:00:00Z,2022,6,,,2022-06-07T01:07:25Z,,0,0,090000648512fef4
EPA-HQ-OAR-2021-0742-0166,EPA,EPA-HQ-OAR-2021-0742,San Antonio Report 4-18-2021,Supporting & Related Material,Report,2022-06-06T04:00:00Z,2022,6,,,2022-06-07T01:06:50Z,,0,0,0900006485068478
EPA-HQ-OAR-2021-0742-0174,EPA,EPA-HQ-OAR-2021-0742,EJSCREEN Uinta Basin 5km AQS 49-047-7022,Supporting & Related Material,Report,2022-06-06T04:00:00Z,2022,6,,,2022-06-07T01:07:33Z,,0,0,090000648512fef8
EPA-HQ-OAR-2021-0742-0165,EPA,EPA-HQ-OAR-2021-0742,ROC 4-28-2022 Meeting with Earthjustice,Supporting & Related Material,Memorandum,2022-06-06T04:00:00Z,2022,6,,,2022-06-07T01:06:59Z,,0,0,09000064850598c6
EPA-HQ-OAR-2021-0742-0023,EPA,EPA-HQ-OAR-2021-0742,179B O3 pm rh modeling guidance - Nov 2018,Supporting & Related Material,Memorandum,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:12:07Z,,0,0,0900006484ea5317
EPA-HQ-OAR-2021-0742-0009,EPA,EPA-HQ-OAR-2021-0742,179B Bexar 86 FR 34139 Final EI FR,Supporting & Related Material,Publication - Previous/Related FR Notice,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:08:05Z,,0,0,0900006484ea51b5
EPA-HQ-OAR-2021-0742-0012,EPA,EPA-HQ-OAR-2021-0742,179B Guidance Final,Supporting & Related Material,Publication - USEPA,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:10:31Z,,0,0,0900006484ea51b8
EPA-HQ-OAR-2021-0742-0041,EPA,EPA-HQ-OAR-2021-0742,Exceptional Events Sutter Buttes INI Form O3 FRAQMD 2018 and 2020 v2 CARB,Supporting & Related Material,Data,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:10:14Z,,0,0,0900006484f17b05
EPA-HQ-OAR-2021-0742-0049,EPA,EPA-HQ-OAR-2021-0742,Exceptional Events 2020 Northern California EE Final Letter for Public Comments,Supporting & Related Material,Letter,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:14:09Z,,0,0,0900006484fc6c38
EPA-HQ-OAR-2021-0742-0057,EPA,EPA-HQ-OAR-2021-0742,Exceptional Events 2018 Northern California Full Demo,Supporting & Related Material,Study,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:15:02Z,,0,0,0900006484fc6c50
EPA-HQ-OAR-2021-0742-0069,EPA,EPA-HQ-OAR-2021-0742,Exceptional Events San Luis Obispo INI Summary Information,Supporting & Related Material,Form,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:22:26Z,,0,0,0900006484fcc762
EPA-HQ-OAR-2021-0742-0080,EPA,EPA-HQ-OAR-2021-0742,Exceptional Event Initial Notification Sheet Butte County,Supporting & Related Material,Fact/Data Sheet,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:23:02Z,,0,0,0900006484fccfa2
EPA-HQ-OAR-2021-0742-0083,EPA,EPA-HQ-OAR-2021-0742,Exceptional Event Initial Notification Sheet Tuscan Buttes,Supporting & Related Material,Fact/Data Sheet,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:23:30Z,,0,0,0900006484fccfa5
EPA-HQ-OAR-2021-0742-0093,EPA,EPA-HQ-OAR-2021-0742,Exceptional Events Clark County SOI Appendix 5-9-2020,Supporting & Related Material,"Press Release, Public Announcement/Notice",2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:24:51Z,,0,0,0900006484fccfaf
EPA-HQ-OAR-2021-0742-0101,EPA,EPA-HQ-OAR-2021-0742,Exceptional Events Clark County Wildfire 6-23-2018,Supporting & Related Material,Report,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:19:34Z,,0,0,0900006484fce004
EPA-HQ-OAR-2021-0742-0108,EPA,EPA-HQ-OAR-2021-0742,Exceptional Events Clark County Wildfire Appendix 6-23-2018,Supporting & Related Material,Report,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:20:47Z,,0,0,0900006484fce00e
EPA-HQ-OAR-2021-0742-0119,EPA,EPA-HQ-OAR-2021-0742,Exceptional Events Clark County Wildfire 8-3-2020,Supporting & Related Material,Report,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:27:17Z,,0,0,0900006484fce01e
EPA-HQ-OAR-2021-0742-0007,EPA,EPA-HQ-OAR-2021-0742,179B Bexar Demonstration Appendix E,Supporting & Related Material,Report,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:09:04Z,,0,0,0900006484ea51b0
EPA-HQ-OAR-2021-0742-0013,EPA,EPA-HQ-OAR-2021-0742,179B NWF Senator Lee Attachment,Supporting & Related Material,Guidance,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:10:58Z,,0,0,0900006484ea52e5
EPA-HQ-OAR-2021-0742-0017,EPA,EPA-HQ-OAR-2021-0742,179B NWF Letter May 2021,Supporting & Related Material,Letter,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:11:24Z,,0,0,0900006484ea52e9
EPA-HQ-OAR-2021-0742-0037,EPA,EPA-HQ-OAR-2021-0742,179B Bexar TSD final,Supporting & Related Material,Technical Support Document,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:13:35Z,,0,0,0900006484effd05
EPA-HQ-OAR-2021-0742-0048,EPA,EPA-HQ-OAR-2021-0742,Exceptional Events 2018 Northern California EE Final Letter for Public Comments,Supporting & Related Material,Letter,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:14:01Z,,0,0,0900006484fc6c36
EPA-HQ-OAR-2021-0742-0086,EPA,EPA-HQ-OAR-2021-0742,Feb 2022 West Alton Letter,Supporting & Related Material,Letter,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:25:36Z,,0,0,0900006484fccfa8
EPA-HQ-OAR-2021-0742-0092,EPA,EPA-HQ-OAR-2021-0742,Exceptional Events Clark County SOI 5-9-2020,Supporting & Related Material,Report,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:24:42Z,,0,0,0900006484fccfae
EPA-HQ-OAR-2021-0742-0137,EPA,EPA-HQ-OAR-2021-0742,Uinta Basin Site Status Filtered design values 2017-2019,Supporting & Related Material,Data,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:25:55Z,,0,0,0900006484fd390a
EPA-HQ-OAR-2021-0742-0070,EPA,EPA-HQ-OAR-2021-0742,Exceptional Events Tuolumne County INI Summary Information,Supporting & Related Material,Form,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:22:35Z,,0,0,0900006484fcc763
EPA-HQ-OAR-2021-0742-0115,EPA,EPA-HQ-OAR-2021-0742,Exceptional Events Clark County Wildfire Nonconcurrence TSD 6-26-2020,Supporting & Related Material,Report,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:26:04Z,,0,0,0900006484fce019
EPA-HQ-OAR-2021-0742-0120,EPA,EPA-HQ-OAR-2021-0742,Exceptional Events Clark County Max Values Report,Supporting & Related Material,Data,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:16:03Z,,0,0,0900006484fcef69
EPA-HQ-OAR-2021-0742-0010,EPA,EPA-HQ-OAR-2021-0742,179B Bexar Designation Recommendation letter from TX,Supporting & Related Material,Letter,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:09:13Z,,0,0,0900006484ea51b6
EPA-HQ-OAR-2021-0742-0014,EPA,EPA-HQ-OAR-2021-0742,179B Guidance Published NOA FR,Supporting & Related Material,Publication - Previous/Related FR Notice,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:10:40Z,,0,0,0900006484ea52e6
EPA-HQ-OAR-2021-0742-0032,EPA,EPA-HQ-OAR-2021-0742,Exceptional Events ClarkO3 INI 05042021 revised EPA Response,Supporting & Related Material,Letter,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:13:00Z,,0,0,0900006484ea531f
EPA-HQ-OAR-2021-0742-0050,EPA,EPA-HQ-OAR-2021-0742,Exceptional Events INI response CARB 2008 and 2015 ozone,Supporting & Related Material,Letter,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:14:18Z,,0,0,0900006484fc6c39
EPA-HQ-OAR-2021-0742-0002,EPA,EPA-HQ-OAR-2021-0742,179B Bexar Demonstration 179B Cover Letter,Supporting & Related Material,Letter,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:08:14Z,,0,0,0900006484ea5108
EPA-HQ-OAR-2021-0742-0031,EPA,EPA-HQ-OAR-2021-0742,Exceptional Events Tuolomne Co INI form 2018-2020 WF,Supporting & Related Material,Report,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:12:52Z,,0,0,0900006484ea531e
EPA-HQ-OAR-2021-0742-0087,EPA,EPA-HQ-OAR-2021-0742,Exceptional Events Clark County SOI Comment Appendix D 5-9-2020,Supporting & Related Material,"Press Release, Public Announcement/Notice",2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:23:57Z,,0,0,0900006484fccfa9
EPA-HQ-OAR-2021-0742-0099,EPA,EPA-HQ-OAR-2021-0742,Exceptional Events Clark County Wildfire Appendix 7-30-2018,Supporting & Related Material,Report,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:19:16Z,,0,0,0900006484fce002
EPA-HQ-OAR-2021-0742-0105,EPA,EPA-HQ-OAR-2021-0742,Exceptional Events Clark County Wildfire 7-14-2018,Supporting & Related Material,Report,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:20:01Z,,0,0,0900006484fce008
EPA-HQ-OAR-2021-0742-0111,EPA,EPA-HQ-OAR-2021-0742,Exceptional Events Clark County Wildfire 8-6-2018,Supporting & Related Material,Report,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:21:14Z,,0,0,0900006484fce011
EPA-HQ-OAR-2021-0742-0116,EPA,EPA-HQ-OAR-2021-0742,Exceptional Events Clark County Wildfire Comment Appendix H 8-7-2020,Supporting & Related Material,Report,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:26:41Z,,0,0,0900006484fce01a
EPA-HQ-OAR-2021-0742-0131,EPA,EPA-HQ-OAR-2021-0742,Exceptional Events Clark County Wildfire Comments Appendix H 8-18-2020,Supporting & Related Material,"Press Release, Public Announcement/Notice",2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:17:21Z,,0,0,0900006484fcef9f
EPA-HQ-OAR-2021-0742-0135,EPA,EPA-HQ-OAR-2021-0742,Exceptional Events Clark County Wildfire 9-26-2020,Supporting & Related Material,Report,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:18:05Z,,0,0,0900006484fcefa3
EPA-HQ-OAR-2021-0742-0003,EPA,EPA-HQ-OAR-2021-0742,179B Bexar Demonstration Appendix A ado,Supporting & Related Material,Report,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:08:22Z,,0,0,0900006484ea5109
EPA-HQ-OAR-2021-0742-0026,EPA,EPA-HQ-OAR-2021-0742,Exceptional Events Butte County INI form O3 INSI 2018-2020 WF,Supporting & Related Material,Report,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:09:31Z,,0,0,0900006484ea5323
EPA-HQ-OAR-2021-0742-0045,EPA,EPA-HQ-OAR-2021-0742,CAA 179B Statutory Text,Supporting & Related Material,Publication - Other Governmental,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:20:19Z,,0,0,0900006484fb8828
EPA-HQ-OAR-2021-0742-0062,EPA,EPA-HQ-OAR-2021-0742,Exceptional Events Calaveras County Summary Table,Supporting & Related Material,Form,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:28:12Z,,0,0,0900006484fc90ee
EPA-HQ-OAR-2021-0742-0084,EPA,EPA-HQ-OAR-2021-0742,Exceptional Events Clark County SOI Addendum 5-9-2020,Supporting & Related Material,"Press Release, Public Announcement/Notice",2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:23:39Z,,0,0,0900006484fccfa6
EPA-HQ-OAR-2021-0742-0110,EPA,EPA-HQ-OAR-2021-0742,Exceptional Events Clark County Wildfire Appendix 7-14-2018,Supporting & Related Material,Report,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:21:05Z,,0,0,0900006484fce010
EPA-HQ-OAR-2021-0742-0121,EPA,EPA-HQ-OAR-2021-0742,Exceptional Events Clark County Post Public Comment Submittal Cover Letter 11-6-2021,Supporting & Related Material,Letter,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:16:12Z,,0,0,0900006484fcef6a
EPA-HQ-OAR-2021-0742-0136,EPA,EPA-HQ-OAR-2021-0742,Exceptional Events Clark County Wildfire 8-18-2020,Supporting & Related Material,Report,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:18:13Z,,0,0,0900006484fcefa4
EPA-HQ-OAR-2021-0742-0112,EPA,EPA-HQ-OAR-2021-0742,Exceptional Events Clark County Wildfire Comment Appendix G 8-3-2020,Supporting & Related Material,Report,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:26:13Z,,0,0,0900006484fce012
EPA-HQ-OAR-2021-0742-0139,EPA,EPA-HQ-OAR-2021-0742,Exceptional Events Clark County Wildfire Appendix 8-7-2020,Supporting & Related Material,Report,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:26:59Z,,0,0,0900006484fce01c
EPA-HQ-OAR-2021-0742-0001,EPA,EPA-HQ-OAR-2021-0742,"Air Quality State Implementation Plans; Approvals and Promulgations: Determinations of Attainment by the Attainment Date, Extensions of the Attainment Date, and Reclassification of Areas Classified as Marginal for the 2015 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,2022-06-22T01:00:49Z,2022-07513,0,0,090000648501552f
EPA-HQ-OAR-2021-0742-0035,EPA,EPA-HQ-OAR-2021-0742,"Exceptional Events Clark County, NC INI EPA Response 2015o3",Supporting & Related Material,Letter,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:09:48Z,,0,0,0900006484ea5327
EPA-HQ-OAR-2021-0742-0056,EPA,EPA-HQ-OAR-2021-0742,Exceptional Events 2020 Northern California Transmittal Letter signed,Supporting & Related Material,Letter,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:14:53Z,,0,0,0900006484fc6c4a
EPA-HQ-OAR-2021-0742-0029,EPA,EPA-HQ-OAR-2021-0742,Exceptional Events San Luis Obispo INI summary table O3 template mpd CARB edits,Supporting & Related Material,Report,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:09:39Z,,0,0,0900006484ea531c
EPA-HQ-OAR-2021-0742-0033,EPA,EPA-HQ-OAR-2021-0742,Exceptional Events CARB Butte Caleveras SL Obispo SButtes TButtes Tuolomne Ventura Nevada INI 11182021 revised EPA Response 2008and2015o3,Supporting & Related Material,Letter,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:13:18Z,,0,0,0900006484ea53cd
EPA-HQ-OAR-2021-0742-0027,EPA,EPA-HQ-OAR-2021-0742,Exceptional Events CARB Butte Caleveras SL Obispo SButtes TButtes Tuolomne Ventura Nevada INI EPA Response 2008and2015o3,Supporting & Related Material,Letter,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:12:25Z,,0,0,0900006484ea531a
EPA-HQ-OAR-2021-0742-0034,EPA,EPA-HQ-OAR-2021-0742,Exceptional Events ClarkO3 INI 04262021 revised EPA Response,Supporting & Related Material,Letter,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:13:26Z,,0,0,0900006484ea53ce
EPA-HQ-OAR-2021-0742-0051,EPA,EPA-HQ-OAR-2021-0742,Exceptional Events 2018 Southern California EE Final Letter for Public Comments,Supporting & Related Material,Letter,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:13:52Z,,0,0,0900006484fc6c3c
EPA-HQ-OAR-2021-0742-0054,EPA,EPA-HQ-OAR-2021-0742,Exceptional Events 2018 Southern California Full Demo,Supporting & Related Material,Publication - Copyrighted Materials,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:15:37Z,,0,0,0900006484fc6c45
EPA-HQ-OAR-2021-0742-0055,EPA,EPA-HQ-OAR-2021-0742,Exceptional Events INI response CARB 2008 and 2015 ozone,Supporting & Related Material,Letter,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:14:44Z,,0,0,0900006484fc6c47
EPA-HQ-OAR-2021-0742-0076,EPA,EPA-HQ-OAR-2021-0742,Exceptional Events Clark County Pre Public Comment Submittal Cover Letter 7-1-2021,Supporting & Related Material,Letter,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:18:40Z,,0,0,0900006484fcc9be
EPA-HQ-OAR-2021-0742-0088,EPA,EPA-HQ-OAR-2021-0742,Exceptional Events Clark County SOI Addendum 5-28-2020,Supporting & Related Material,"Press Release, Public Announcement/Notice",2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:24:06Z,,0,0,0900006484fccfaa
EPA-HQ-OAR-2021-0742-0103,EPA,EPA-HQ-OAR-2021-0742,Exceptional Events Clark County Wildfire Appendix 6-27-2018,Supporting & Related Material,Report,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:20:28Z,,0,0,0900006484fce006
EPA-HQ-OAR-2021-0742-0109,EPA,EPA-HQ-OAR-2021-0742,Exceptional Events Clark County Wildfire Comment Appendix C 7-30-2018,Supporting & Related Material,Report,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:20:56Z,,0,0,0900006484fce00f
EPA-HQ-OAR-2021-0742-0130,EPA,EPA-HQ-OAR-2021-0742,Exceptional Events Clark County Wildfire Appendix 9-26-2020,Supporting & Related Material,Study,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:17:13Z,,0,0,0900006484fcef9e
EPA-HQ-OAR-2021-0742-0133,EPA,EPA-HQ-OAR-2021-0742,Exceptional Events Clark County Wildfire Appendix 8-18-2020,Supporting & Related Material,Study,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:17:56Z,,0,0,0900006484fcefa1
EPA-HQ-OAR-2021-0742-0138,EPA,EPA-HQ-OAR-2021-0742,2015 Marginal Ozone DAAD TSD,Supporting & Related Material,Memorandum,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:17:30Z,,0,0,0900006484fd3711
EPA-HQ-OAR-2021-0742-0047,EPA,EPA-HQ-OAR-2021-0742,CAA 179B statutory text,Supporting & Related Material,Publication - Other Governmental,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:27:26Z,,0,0,0900006484fc6c29
EPA-HQ-OAR-2021-0742-0063,EPA,EPA-HQ-OAR-2021-0742,Exceptional Events Chico-Butte County INI Summary Information,Supporting & Related Material,Fact/Data Sheet,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:28:21Z,,0,0,0900006484fc90ef
EPA-HQ-OAR-2021-0742-0074,EPA,EPA-HQ-OAR-2021-0742,Exceptional Events Clark County Post Public Comment Submittal Letter 8-11-2021,Supporting & Related Material,Letter,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:18:22Z,,0,0,0900006484fcc9bc
EPA-HQ-OAR-2021-0742-0095,EPA,EPA-HQ-OAR-2021-0742,Exceptional Events Clark County Wildfire Comment Appendix C 6-19-2018,Supporting & Related Material,Report,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:25:09Z,,0,0,0900006484fccfb1
EPA-HQ-OAR-2021-0742-0124,EPA,EPA-HQ-OAR-2021-0742,Exceptional Events Clark County Wildfire Nonconcurrence TSD 06-22-2020,Supporting & Related Material,Technical Support Document,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:16:29Z,,0,0,0900006484fcef98
EPA-HQ-OAR-2021-0742-0064,EPA,EPA-HQ-OAR-2021-0742,Correspondence: Exceptional Events Feather River AQMD Sutter Buttes Ozone Initial Notification Submittal,Supporting & Related Material,E-mail,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:21:41Z,,0,0,0900006484fcc75d
EPA-HQ-OAR-2021-0742-0075,EPA,EPA-HQ-OAR-2021-0742,Exceptional Events Clark County SOI Comment Appendix D 5-6-2020,Supporting & Related Material,Report,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:18:31Z,,0,0,0900006484fcc9bd
EPA-HQ-OAR-2021-0742-0089,EPA,EPA-HQ-OAR-2021-0742,Exceptional Events Clark County SOI Comment Appendix D 5-28-2020,Supporting & Related Material,"Press Release, Public Announcement/Notice",2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:24:15Z,,0,0,0900006484fccfab
EPA-HQ-OAR-2021-0742-0113,EPA,EPA-HQ-OAR-2021-0742,Exceptional Events Clark County Wildfire Comment Appendix H 6-26-2020,Supporting & Related Material,,2022-04-13T04:00:00Z,2022,4,,,2022-04-14T01:26:22Z,,0,0,0900006484fce013