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withdrawn,object_id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-2021-0663-0100,EPA,EPA-HQ-OAR-2021-0663,Air Quality State Implementation Plans; Approvals and Promulgations: Missouri; Interstate Transport of Air Pollution for the 2015 8-hour Ozone National Ambient Air Quality Standards,Proposed Rule,,2024-08-30T04:00:00Z,2024,8,2024-08-30T04:00:00Z,,2024-08-31T00:34:53Z,2024-19449,0,0,09000064866b47a4
EPA-HQ-OAR-2021-0663-0099,EPA,EPA-HQ-OAR-2021-0663,Air Quality State Implementation Plans; Approvals and Promulgations: Missouri; Interstate Transport of Air Pollution for the 2015 8-hour Ozone National Ambient Air Quality Standards,Proposed Rule,,2024-08-06T04:00:00Z,2024,8,2024-08-06T04:00:00Z,,2024-08-07T00:40:34Z,2024-15826,0,0,0900006486620d29
EPA-HQ-OAR-2021-0663-0098,EPA,EPA-HQ-OAR-2021-0663,Air Quality State Implementation Plans; Approvals and Promulgations: Interstate Transport of Air Pollution for the 2015 8-hour Ozone National Ambient Air Quality Standards and Supplemental Federal Good Neighbor Plan Requirements for the 2015 8-hour Ozone National Ambient Air Quality Standards,Proposed Rule,,2024-02-16T05:00:00Z,2024,2,2024-02-16T05:00:00Z,,2024-02-16T21:45:21Z,2024-01064,0,0,0900006486408be2
EPA-HQ-OAR-2021-0663-0097,EPA,EPA-HQ-OAR-2021-0663,Air Quality State Implementation Plans; Approvals and Promulgations: Wyoming; Interstate Transport of Air Pollution for the 2015 8-Hour Ozone National Ambient Air Quality Standards,Rule,Final Rule,2023-12-19T05:00:00Z,2023,12,,,2023-12-19T17:02:01Z,2023-27754,0,0,0900006486346b26
EPA-HQ-OAR-2021-0663-0094,EPA,EPA-HQ-OAR-2021-0663,State of Utah - Administrative Petition for Reconsideration and Stay,Supporting & Related Material,Petition,2023-05-18T04:00:00Z,2023,5,,,2023-05-19T02:05:12Z,,0,0,09000064859e6142
EPA-HQ-OAR-2021-0663-0091,EPA,EPA-HQ-OAR-2021-0663,Allete Inc. (Minnesota Power) et al. - Administrative Petition for Reconsideration and Stay,Supporting & Related Material,Petition,2023-05-18T04:00:00Z,2023,5,,,2023-05-19T02:04:26Z,,0,0,09000064859e5734
EPA-HQ-OAR-2021-0663-0092,EPA,EPA-HQ-OAR-2021-0663,Oklahoma Department of Environmental Quality - Administrative Petition for Reconsideration and Stay,Supporting & Related Material,Petition,2023-05-18T04:00:00Z,2023,5,,,2023-05-19T02:05:24Z,,0,0,09000064859e613d
EPA-HQ-OAR-2021-0663-0093,EPA,EPA-HQ-OAR-2021-0663,PacifiCorp et al. - Administrative Petition for Stay,Supporting & Related Material,Petition,2023-05-18T04:00:00Z,2023,5,,,2023-05-19T02:04:49Z,,0,0,09000064859e5735
EPA-HQ-OAR-2021-0663-0095,EPA,EPA-HQ-OAR-2021-0663,State of Wyoming - Administrative Petition for Reconsideration,Supporting & Related Material,Petition,2023-05-18T04:00:00Z,2023,5,,,2023-05-19T02:04:38Z,,0,0,09000064859e577b
EPA-HQ-OAR-2021-0663-0096,EPA,EPA-HQ-OAR-2021-0663,Texas Commission on Environmental Quality - Administrative Petition for Reconsideration,Supporting & Related Material,Petition,2023-05-18T04:00:00Z,2023,5,,,2023-05-19T02:05:01Z,,0,0,09000064859e61e2
EPA-HQ-OAR-2021-0663-0090,EPA,EPA-HQ-OAR-2021-0663,Air Quality State Implementation Plans; Approvals and Promulgations: Interstate Transport of Air Pollution for the 2015 8-Hour Ozone National Ambient Air Quality Standards; Correction,Rule,Correction,2023-03-10T05:00:00Z,2023,3,2023-03-10T05:00:00Z,,2023-03-11T02:31:26Z,2023-04814,0,0,0900006485783e87
EPA-HQ-OAR-2021-0663-0089,EPA,EPA-HQ-OAR-2021-0663,Attainment Demonstration Modeling for the 2015 Ozone National Ambient Air Quality Standard TSD-Draft Supplemental Materials,Supporting & Related Material,Report,2023-02-17T05:00:00Z,2023,2,,,2023-03-05T14:09:16Z,,0,0,0900006485621921
EPA-HQ-OAR-2021-0663-0025,EPA,EPA-HQ-OAR-2021-0663,"Letter dated August 18, 2022, from EPA Region 7 to Stephen M. Hall, Director, Air Pollution Control Program, Missouri Department of Natural Resources, detailing EPA Comments on Missouri State Implementation Plan Revision Addressing Interstate Transport for the 2015 Ozone Standard",Supporting & Related Material,Letter,2023-02-13T05:00:00Z,2023,2,,,2023-03-05T14:01:45Z,,0,0,090000648560d5e5
EPA-HQ-OAR-2021-0663-0036,EPA,EPA-HQ-OAR-2021-0663,Initial Consent Decree against Nevada Cement Company,Supporting & Related Material,Decree,2023-02-13T05:00:00Z,2023,2,,,2023-03-05T14:15:44Z,,0,0,09000064856137c1
EPA-HQ-OAR-2021-0663-0042,EPA,EPA-HQ-OAR-2021-0663,2016v3 NEEDS to NEI cross reference,Supporting & Related Material,Data,2023-02-13T05:00:00Z,2023,2,,,2023-03-05T14:09:10Z,,0,0,09000064856180bf
EPA-HQ-OAR-2021-0663-0020,EPA,EPA-HQ-OAR-2021-0663,Air Quality State Implementation Plans; Approvals and Promulgations: Interstate Transport of Air Pollution for the 2015 8-Hour Ozone National Ambient Air Quality Standards,Rule,Final Rule,2023-02-13T05:00:00Z,2023,2,2023-02-13T05:00:00Z,,2023-03-05T14:01:31Z,2023-02407,0,0,09000064856555ac
EPA-HQ-OAR-2021-0663-0021,EPA,EPA-HQ-OAR-2021-0663,2015 Ozone Transport OK Tribal Consultation Meeting Record 3-3-2022,Supporting & Related Material,Meeting Materials,2023-02-13T05:00:00Z,2023,2,,,2023-03-05T14:12:49Z,,0,0,090000648560d286
EPA-HQ-OAR-2021-0663-0043,EPA,EPA-HQ-OAR-2021-0663,Updated Consent Decree against Nevada Cement Company,Supporting & Related Material,Decree,2023-02-13T05:00:00Z,2023,2,,,2023-03-05T14:09:11Z,,0,0,09000064856180c0
EPA-HQ-OAR-2021-0663-0081,EPA,EPA-HQ-OAR-2021-0663,Improved estimation of trends in the U.S. ozone concentrations adjusted for interannual variability in meteorological conditions,Supporting & Related Material,Publication - Copyrighted Materials,2023-02-13T05:00:00Z,2023,2,,,2023-03-05T14:09:53Z,,0,0,0900006485621925
EPA-HQ-OAR-2021-0663-0067,EPA,EPA-HQ-OAR-2021-0663,2010-2021 O3 Design Values,Supporting & Related Material,Data,2023-02-13T05:00:00Z,2023,2,,,2023-03-05T14:15:39Z,,0,0,0900006485620bc1
EPA-HQ-OAR-2021-0663-0051,EPA,EPA-HQ-OAR-2021-0663,EPA Comments on Draft Indiana 2015 Ozone Transport SIP 9/21/18,Supporting & Related Material,E-mail,2023-02-13T05:00:00Z,2023,2,,,2023-03-05T14:15:39Z,,0,0,090000648561b859
EPA-HQ-OAR-2021-0663-0064,EPA,EPA-HQ-OAR-2021-0663,2023 Flat File Updated Summer 2021 Reference Case,Supporting & Related Material,Report,2023-02-13T05:00:00Z,2023,2,,,2023-03-05T14:12:50Z,,0,0,090000648561c66a
EPA-HQ-OAR-2021-0663-0080,EPA,EPA-HQ-OAR-2021-0663,LADCO 2015O3 ModerateNAASIP TSD 21Sep2022,Supporting & Related Material,Technical Support Document,2023-02-13T05:00:00Z,2023,2,,,2023-03-05T14:09:52Z,,0,0,0900006485621924
EPA-HQ-OAR-2021-0663-0049,EPA,EPA-HQ-OAR-2021-0663,EPA Comments on Draft Illinois 2015 Ozone Transport SIP 12/17/18,Supporting & Related Material,E-mail,2023-02-13T05:00:00Z,2023,2,,,2023-03-05T14:02:11Z,,0,0,090000648561b2b4
EPA-HQ-OAR-2021-0663-0060,EPA,EPA-HQ-OAR-2021-0663,SIP Disapprovals Comments - EGU Units,Supporting & Related Material,Data,2023-02-13T05:00:00Z,2023,2,,,2023-03-05T14:13:14Z,,0,0,090000648561e173
EPA-HQ-OAR-2021-0663-0028,EPA,EPA-HQ-OAR-2021-0663,"Technical Support Document: 2017 National Emissions Inventory, January 2021 Updated Release",Supporting & Related Material,Technical Support Document,2023-02-13T05:00:00Z,2023,2,,,2023-03-05T14:15:06Z,,0,0,090000648560e8e2
EPA-HQ-OAR-2021-0663-0039,EPA,EPA-HQ-OAR-2021-0663,A0030 - AP32410387 - NEVADA CEMENT COMPANY - 1 - PERMIT 8/25/2020,Supporting & Related Material,"Permit, Registration",2023-02-13T05:00:00Z,2023,2,,,2023-03-05T14:15:47Z,,0,0,09000064856137c4
EPA-HQ-OAR-2021-0663-0027,EPA,EPA-HQ-OAR-2021-0663,2019 National Emissions Inventory Technical Support Document: Point Data Category,Supporting & Related Material,Technical Support Document,2023-02-13T05:00:00Z,2023,2,,,2023-03-05T14:09:59Z,,0,0,090000648560eee8
EPA-HQ-OAR-2021-0663-0037,EPA,EPA-HQ-OAR-2021-0663,AIR PERMIT ROUTING/APPROVAL SLIP-Permits,Supporting & Related Material,"Permit, Registration",2023-02-13T05:00:00Z,2023,2,,,2023-03-05T14:15:45Z,,0,0,09000064856137c2
EPA-HQ-OAR-2021-0663-0029,EPA,EPA-HQ-OAR-2021-0663,2016v3 Emissions Modeling Technical Support Document,Supporting & Related Material,Technical Support Document,2023-02-13T05:00:00Z,2023,2,,,2023-03-05T14:14:36Z,,0,0,0900006485613c09
EPA-HQ-OAR-2021-0663-0041,EPA,EPA-HQ-OAR-2021-0663,SCCs which use population as the projection basis,Supporting & Related Material,Data,2023-02-13T05:00:00Z,2023,2,,,2023-03-05T14:09:09Z,,0,0,09000064856180be
EPA-HQ-OAR-2021-0663-0046,EPA,EPA-HQ-OAR-2021-0663,Morehouse Bioenergy 12918003-20211006,Supporting & Related Material,"Permit, Registration",2023-02-13T05:00:00Z,2023,2,,,2023-03-05T14:08:41Z,,0,0,09000064856180c4
EPA-HQ-OAR-2021-0663-0054,EPA,EPA-HQ-OAR-2021-0663,EGU Projection Comparison EPA R6 notes,Supporting & Related Material,Data,2023-02-13T05:00:00Z,2023,2,,,2023-03-05T14:09:54Z,,0,0,090000648561c24a
EPA-HQ-OAR-2021-0663-0058,EPA,EPA-HQ-OAR-2021-0663,EPA Comments on Draft Louisiana 2015 Ozone Transport SIP 9-19-2017,Supporting & Related Material,Letter,2023-02-13T05:00:00Z,2023,2,,,2023-03-05T14:12:48Z,,0,0,090000648561c24e
EPA-HQ-OAR-2021-0663-0063,EPA,EPA-HQ-OAR-2021-0663,Peer Review Report and EPA’s Response to IPM v6 Peer Review Report,Supporting & Related Material,Report,2023-02-13T05:00:00Z,2023,2,,,2023-03-05T14:14:14Z,,0,0,090000648561e176
EPA-HQ-OAR-2021-0663-0068,EPA,EPA-HQ-OAR-2021-0663,CAMx 2016v3 MDA8 O3 Model Performance Stats by Site,Supporting & Related Material,Data,2023-02-13T05:00:00Z,2023,2,,,2023-03-05T14:15:40Z,,0,0,0900006485620bc2
EPA-HQ-OAR-2021-0663-0070,EPA,EPA-HQ-OAR-2021-0663,2016v3 DVs State Contributions,Supporting & Related Material,Data,2023-02-13T05:00:00Z,2023,2,,,2023-03-05T14:15:34Z,,0,0,0900006485620bc4
EPA-HQ-OAR-2021-0663-0071,EPA,EPA-HQ-OAR-2021-0663,Comparison of the CAMx performance of 2016 based modeling platforms at 12km and 4km resolution,Supporting & Related Material,Publication - Other Governmental,2023-02-13T05:00:00Z,2023,2,,,2023-03-05T14:15:41Z,,0,0,0900006485620bc6
EPA-HQ-OAR-2021-0663-0073,EPA,EPA-HQ-OAR-2021-0663,Scientific assessment of background ozone over the U.S.,Supporting & Related Material,Publication,2023-02-13T05:00:00Z,2023,2,,,2023-03-05T14:15:42Z,,0,0,0900006485620bc8
EPA-HQ-OAR-2021-0663-0077,EPA,EPA-HQ-OAR-2021-0663,"Modeling Guidance for Demonstrating Air Quality Goals for Ozone, PM2.5, and Regional Haze",Supporting & Related Material,Publication - USEPA,2023-02-13T05:00:00Z,2023,2,,,2023-03-05T14:09:15Z,,0,0,0900006485621920
EPA-HQ-OAR-2021-0663-0083,EPA,EPA-HQ-OAR-2021-0663,2015 Ozone NAAQS Interstate Transport SIP Disapprovals – Response to Comment (RTC) Document,Supporting & Related Material,Comment Response,2023-02-13T05:00:00Z,2023,2,,,2023-03-05T14:11:04Z,,0,0,090000648562229f
EPA-HQ-OAR-2021-0663-0038,EPA,EPA-HQ-OAR-2021-0663,Birla 10551099-20170327,Supporting & Related Material,"Permit, Registration",2023-02-13T05:00:00Z,2023,2,,,2023-03-05T14:15:46Z,,0,0,09000064856137c3
EPA-HQ-OAR-2021-0663-0040,EPA,EPA-HQ-OAR-2021-0663,"Birla Carbon USA, Inc Title V Renewal and PSD Minor Modification Additional Information",Supporting & Related Material,"Permit, Registration",2023-02-13T05:00:00Z,2023,2,,,2023-03-05T14:12:46Z,,0,0,09000064856180bd
EPA-HQ-OAR-2021-0663-0088,EPA,EPA-HQ-OAR-2021-0663,March 2021 RH Report - Nevada Cement Company -,Supporting & Related Material,,2023-02-13T05:00:00Z,2023,2,,,2023-03-05T14:09:13Z,,0,0,09000064856180c1
EPA-HQ-OAR-2021-0663-0031,EPA,EPA-HQ-OAR-2021-0663,2016v3 annual and monthly emissions by county and sector,Supporting & Related Material,Report,2023-02-13T05:00:00Z,2023,2,,,2023-03-05T14:09:56Z,,0,0,09000064856186cf
EPA-HQ-OAR-2021-0663-0022,EPA,EPA-HQ-OAR-2021-0663,Memorandum: 2015 Ozone Transport Reference to Regional Dockets 1-18-23,Supporting & Related Material,Memorandum,2023-02-13T05:00:00Z,2023,2,,,2023-03-05T14:12:49Z,,0,0,090000648560d5a5
EPA-HQ-OAR-2021-0663-0035,EPA,EPA-HQ-OAR-2021-0663,Cabot 12874234 20210826,Supporting & Related Material,"Permit, Registration",2023-02-13T05:00:00Z,2023,2,,,2023-03-05T14:15:43Z,,0,0,09000064856137c0
EPA-HQ-OAR-2021-0663-0044,EPA,EPA-HQ-OAR-2021-0663,UnionCarbide FlareGasRecov 12642791 20210329,Supporting & Related Material,Letter,2023-02-13T05:00:00Z,2023,2,,,2023-03-05T14:09:24Z,,0,0,09000064856180c2
EPA-HQ-OAR-2021-0663-0061,EPA,EPA-HQ-OAR-2021-0663,NEEDS for Updated Summer 2021 Reference Case Rev: 08-03-23,Supporting & Related Material,Data,2023-02-13T05:00:00Z,2023,2,,,2023-03-05T14:13:44Z,,0,0,090000648561e174
EPA-HQ-OAR-2021-0663-0048,EPA,EPA-HQ-OAR-2021-0663,EPA Comments on Draft Ohio 2015 Ozone Transport SIP 9/18/2018,Supporting & Related Material,E-mail,2023-02-13T05:00:00Z,2023,2,,,2023-03-05T14:01:49Z,,0,0,090000648561b2b3
EPA-HQ-OAR-2021-0663-0050,EPA,EPA-HQ-OAR-2021-0663,EPA Comments on Draft Michigan 2015 Ozone Transport SIP 11/7/2018,Supporting & Related Material,E-mail,2023-02-13T05:00:00Z,2023,2,,,2023-03-05T14:15:38Z,,0,0,090000648561b858
EPA-HQ-OAR-2021-0663-0052,EPA,EPA-HQ-OAR-2021-0663,EPA Comments on Draft New Jersey 2015 and 2008 Ozone Transport SIPs,Supporting & Related Material,E-mail,2023-02-13T05:00:00Z,2023,2,,,2023-03-05T14:15:40Z,,0,0,090000648561b85a
EPA-HQ-OAR-2021-0663-0059,EPA,EPA-HQ-OAR-2021-0663,Updated Summer 2021 Reference Case Incremental Documentation for the 2015 Ozone NAAQS Actions,Supporting & Related Material,Data,2023-02-13T05:00:00Z,2023,2,,,2023-03-05T14:12:51Z,,0,0,090000648561e172
EPA-HQ-OAR-2021-0663-0069,EPA,EPA-HQ-OAR-2021-0663,Meteorological and Emissions Sensitivity of Hemispheric Ozone and PM2.5,Supporting & Related Material,Fact/Data Sheet,2023-02-13T05:00:00Z,2023,2,,,2023-03-05T14:15:41Z,,0,0,0900006485620bc3
EPA-HQ-OAR-2021-0663-0072,EPA,EPA-HQ-OAR-2021-0663,AQ Modeling TSD Proposed FIP,Supporting & Related Material,Technical Support Document,2023-02-13T05:00:00Z,2023,2,,,2023-03-05T14:15:42Z,,0,0,0900006485620bc7
EPA-HQ-OAR-2021-0663-0076,EPA,EPA-HQ-OAR-2021-0663,Future Year CAMx 2023 Ozone Source Apportionment Modeling,Supporting & Related Material,Data,2023-02-13T05:00:00Z,2023,2,,,2023-03-05T14:09:57Z,,0,0,090000648562191f
EPA-HQ-OAR-2021-0663-0047,EPA,EPA-HQ-OAR-2021-0663,Union Carbide 13192411 20220304,Supporting & Related Material,"Permit, Registration",2023-02-13T05:00:00Z,2023,2,,,2023-03-05T14:09:55Z,,0,0,09000064856180c5
EPA-HQ-OAR-2021-0663-0066,EPA,EPA-HQ-OAR-2021-0663,Email - Nevada Cement Company and NOx controls,Supporting & Related Material,E-mail,2023-02-13T05:00:00Z,2023,2,,,2023-03-05T14:15:35Z,,0,0,090000648561f170
EPA-HQ-OAR-2021-0663-0074,EPA,EPA-HQ-OAR-2021-0663,Extending the Community Multiscale Air Quality Model (CMAQ) Modeling System to Hemispheric Scales,Supporting & Related Material,Publication - USEPA,2023-02-13T05:00:00Z,2023,2,,,2023-03-05T14:15:43Z,,0,0,0900006485620bc9
EPA-HQ-OAR-2021-0663-0082,EPA,EPA-HQ-OAR-2021-0663,2016v3-Emissions and AQ Modeling Data Files,Supporting & Related Material,Data,2023-02-13T05:00:00Z,2023,2,,,2023-03-05T14:12:45Z,,0,0,0900006485621192
EPA-HQ-OAR-2021-0663-0053,EPA,EPA-HQ-OAR-2021-0663,Air Quality Technical Support Document (AQTSD) For the Denver Metro/North Front Range 2023 Severe/Moderate Ozone State Implementation Plan,Supporting & Related Material,Technical Support Document,2023-02-13T05:00:00Z,2023,2,,,2023-03-05T14:15:41Z,,0,0,090000648561b85b
EPA-HQ-OAR-2021-0663-0055,EPA,EPA-HQ-OAR-2021-0663,EPA comments on Draft Arkansas 2015 Ozone Transport SIP,Supporting & Related Material,Letter,2023-02-13T05:00:00Z,2023,2,,,2023-03-05T14:12:46Z,,0,0,090000648561c24b
EPA-HQ-OAR-2021-0663-0056,EPA,EPA-HQ-OAR-2021-0663,Meeting With States and MJOs on 8-18-2021,Supporting & Related Material,E-mail,2023-02-13T05:00:00Z,2023,2,,,2023-03-05T14:12:47Z,,0,0,090000648561c24c
EPA-HQ-OAR-2021-0663-0057,EPA,EPA-HQ-OAR-2021-0663,EPA Comments on Draft Oklahoma 2015 Ozone Transport SIP 9-17-2018,Supporting & Related Material,Letter,2023-02-13T05:00:00Z,2023,2,,,2023-03-05T14:12:47Z,,0,0,090000648561c24d
EPA-HQ-OAR-2021-0663-0023,EPA,EPA-HQ-OAR-2021-0663,EPA Region 6 Notes: BC APCA Attribution Change Between Base-n-Future,Supporting & Related Material,Data,2023-02-13T05:00:00Z,2023,2,,,2023-03-05T14:12:50Z,,0,0,090000648560d288
EPA-HQ-OAR-2021-0663-0034,EPA,EPA-HQ-OAR-2021-0663,Enforcement Report for Case 09-2011-0506 against Nevada Cement,Supporting & Related Material,Report,2023-02-13T05:00:00Z,2023,2,,,2023-03-05T14:15:42Z,,0,0,09000064856137bf
EPA-HQ-OAR-2021-0663-0085,EPA,EPA-HQ-OAR-2021-0663,Air Quality Modeling Technical Support Document 2015 Ozone NAAQS SIP Disapproval Final Action,Supporting & Related Material,Technical Support Document,2023-02-13T05:00:00Z,2023,2,,,2023-03-05T14:15:49Z,,0,0,09000064856228c9
EPA-HQ-OAR-2021-0663-0084,EPA,EPA-HQ-OAR-2021-0663,Significant ground-level ozone attributed to lightning-induced nitrogen oxides during summertime over the Mountain West States,Supporting & Related Material,Publication,2023-02-13T05:00:00Z,2023,2,,,2023-03-05T14:15:48Z,,0,0,09000064856228c8
EPA-HQ-OAR-2021-0663-0086,EPA,EPA-HQ-OAR-2021-0663,Transport Climatology for 2015 NAAQS Receptors Part 2: 500 and 750 m Trajectories,Supporting & Related Material,Report,2023-02-13T05:00:00Z,2023,2,,,2023-03-05T14:12:43Z,,0,0,09000064856228ca
EPA-HQ-OAR-2021-0663-0030,EPA,EPA-HQ-OAR-2021-0663,2016v3 projection factors and results,Supporting & Related Material,Report,2023-02-13T05:00:00Z,2023,2,,,2023-03-05T14:12:44Z,,0,0,0900006485613c0a
EPA-HQ-OAR-2021-0663-0062,EPA,EPA-HQ-OAR-2021-0663,2023 Parsed File Updated Summer 2021 Reference Case,Supporting & Related Material,Data,2023-02-13T05:00:00Z,2023,2,,,2023-03-05T14:13:50Z,,0,0,090000648561e175
EPA-HQ-OAR-2021-0663-0024,EPA,EPA-HQ-OAR-2021-0663,"Technical Support Document: 2015 8-Hour Ozone Transport SIP Proposal, EPA Region 6",Supporting & Related Material,Technical Support Document,2023-02-13T05:00:00Z,2023,2,,,2023-03-05T14:10:47Z,,0,0,090000648560d28c
EPA-HQ-OAR-2021-0663-0045,EPA,EPA-HQ-OAR-2021-0663,Orion Ivanhoe 13406525 20220728,Supporting & Related Material,"Permit, Registration",2023-02-13T05:00:00Z,2023,2,,,2023-03-05T14:09:14Z,,0,0,09000064856180c3
EPA-HQ-OAR-2021-0663-0032,EPA,EPA-HQ-OAR-2021-0663,2016v3 point source emissions summaries,Supporting & Related Material,Report,2023-02-13T05:00:00Z,2023,2,,,2023-03-05T14:09:58Z,,0,0,09000064856186d0
EPA-HQ-OAR-2021-0663-0065,EPA,EPA-HQ-OAR-2021-0663,Updated Summer 2021 Reference Case IPM Run Files,Supporting & Related Material,Data,2023-02-13T05:00:00Z,2023,2,,,2023-03-05T14:01:47Z,,0,0,090000648561c702
EPA-HQ-OAR-2021-0663-0079,EPA,EPA-HQ-OAR-2021-0663,Changes in Ozone Chemical Sensitivity in the United States from 2007 to 2016,Supporting & Related Material,Publication,2023-02-13T05:00:00Z,2023,2,,,2023-03-05T14:09:18Z,,0,0,0900006485621923
EPA-HQ-OAR-2021-0663-0075,EPA,EPA-HQ-OAR-2021-0663,Global Sources of North American Ozone,Supporting & Related Material,Report,2023-02-13T05:00:00Z,2023,2,,,2023-03-05T14:08:40Z,,0,0,0900006485620bca
EPA-HQ-OAR-2021-0663-0078,EPA,EPA-HQ-OAR-2021-0663,2017 Lake Michigan Ozone Study (LMOS) Preliminary Finding Report,Supporting & Related Material,Report,2023-02-13T05:00:00Z,2023,2,,,2023-03-05T14:09:17Z,,0,0,0900006485621922
EPA-HQ-OAR-2021-0663-0087,EPA,EPA-HQ-OAR-2021-0663,Transport Climatology for 2015 NAAQS Receptors Part 1: All Elevation Composites,Supporting & Related Material,Report,2023-02-13T05:00:00Z,2023,2,,,2023-03-05T14:12:44Z,,0,0,0900006485622d06
EPA-HQ-OAR-2021-0663-0033,EPA,EPA-HQ-OAR-2021-0663,2016v3 State Total Emissions,Supporting & Related Material,Report,2023-02-13T05:00:00Z,2023,2,,,2023-03-05T14:14:56Z,,0,0,090000648561809b
EPA-HQ-OAR-2021-0663-0026,EPA,EPA-HQ-OAR-2021-0663,"Email from TCEQ to EPA R, Region 6 Regarding Texas' 2015 ozone NAAQS Transport SIP Information, 6-6-2018",Supporting & Related Material,E-mail,2023-02-13T05:00:00Z,2023,2,,,2023-03-05T14:01:46Z,,0,0,090000648560d5fb
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