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withdrawn,object_id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-R08-OAR-2019-0140-0069,EPA,EPA-R08-OAR-2019-0140,Air Quality State Implementation Plans; Approvals and Promulgations: Colorado; Addressing Remanded Portions of the Previously Approved Infrastructure Requirements for the 2015 Ozone National Ambient Air Quality Standards,Rule,,2022-10-11T04:00:00Z,2022,10,2022-10-11T04:00:00Z,,2022-10-11T12:03:05Z,2022-21815,0,0,09000064853eb688
EPA-R08-OAR-2019-0140-0072,EPA,EPA-R08-OAR-2019-0140,EPA's Final Technical Support Document for the Denver Metro/North Front Range Nonattainment Area; 2015 Ozone National Ambient Air Quality Standards Designations,Supporting & Related Material,Technical Support Document,2022-10-11T04:00:00Z,2022,10,,,2022-10-12T00:37:22Z,,0,0,0900006485310a7c
EPA-R08-OAR-2019-0140-0070,EPA,EPA-R08-OAR-2019-0140,Uinta Basin Railway Final EIS,Supporting & Related Material,Environmental Impact Statement,2022-10-11T04:00:00Z,2022,10,,,2022-10-12T00:37:03Z,,0,0,090000648531048d
EPA-R08-OAR-2019-0140-0074,EPA,EPA-R08-OAR-2019-0140,Final Rule Notice: Air Quality Designations for the 2008 Ozone NAAQS,Supporting & Related Material,Publication - Previous/Related FR Notice,2022-10-11T04:00:00Z,2022,10,,,2022-10-12T00:36:54Z,,0,0,0900006485310a9b
EPA-R08-OAR-2019-0140-0073,EPA,EPA-R08-OAR-2019-0140,EPA's Technical Support Document for Wyoming Area Designations for the 2008 Ozone National Ambient Air Quality Standards,Supporting & Related Material,Technical Support Document,2022-10-11T04:00:00Z,2022,10,,,2022-10-12T00:37:31Z,,0,0,0900006485310a7d
EPA-R08-OAR-2019-0140-0071,EPA,EPA-R08-OAR-2019-0140,"Final Determination of Attainment by the Attainment Date_Upper Green River Basin, WY",Supporting & Related Material,Publication - Previous/Related FR Notice,2022-10-11T04:00:00Z,2022,10,,,2022-10-12T00:37:13Z,,0,0,0900006485310a59
EPA-R08-OAR-2019-0140-0055,EPA,EPA-R08-OAR-2019-0140,UT Final 15OzoneDesig TSD,Supporting & Related Material,Technical Support Document,2022-05-06T04:00:00Z,2022,5,,,2022-05-07T00:46:28Z,,0,0,0900006485037821
EPA-R08-OAR-2019-0140-0049,EPA,EPA-R08-OAR-2019-0140,CDPHE Letter to EPA re Ag Emissions_29July21,Supporting & Related Material,Letter,2022-05-06T04:00:00Z,2022,5,,,2022-05-07T00:45:33Z,,0,0,090000648503781a
EPA-R08-OAR-2019-0140-0041,EPA,EPA-R08-OAR-2019-0140,AMP350MX_Whiterocks,Supporting & Related Material,Data,2022-05-06T04:00:00Z,2022,5,,,2022-05-07T00:44:05Z,,0,0,0900006485036ca7
EPA-R08-OAR-2019-0140-0047,EPA,EPA-R08-OAR-2019-0140,AMP350MX_Roosevelt,Supporting & Related Material,Data,2022-05-06T04:00:00Z,2022,5,,,2022-05-07T00:44:59Z,,0,0,0900006485036cad
EPA-R08-OAR-2019-0140-0042,EPA,EPA-R08-OAR-2019-0140,AMP350MX_Vernal,Supporting & Related Material,Data,2022-05-06T04:00:00Z,2022,5,,,2022-05-07T00:44:17Z,,0,0,0900006485036ca8
EPA-R08-OAR-2019-0140-0062,EPA,EPA-R08-OAR-2019-0140,2017 NEI NOx VOC,Supporting & Related Material,Data,2022-05-06T04:00:00Z,2022,5,,,2022-05-07T00:47:46Z,,0,0,090000648503b31a
EPA-R08-OAR-2019-0140-0051,EPA,EPA-R08-OAR-2019-0140,CBD v EPA_20-9560_31Dec20_UnopposedMotionVolRemand,Supporting & Related Material,,2022-05-06T04:00:00Z,2022,5,,,2022-05-07T00:45:12Z,,0,0,090000648503781c
EPA-R08-OAR-2019-0140-0039,EPA,EPA-R08-OAR-2019-0140,Air Plan Approvals: Colorado; Addressing Remanded Portions of the Previously Approved Infrastructure Requirements for the 2015 Ozone National Ambient Air Quality Standards,Proposed Rule,,2022-05-06T04:00:00Z,2022,5,2022-05-06T04:00:00Z,2022-06-07T03:59:59Z,2022-06-08T01:00:54Z,2022-09449,0,0,09000064850565b4
EPA-R08-OAR-2019-0140-0058,EPA,EPA-R08-OAR-2019-0140,Cashion_Geology and Fuel Resources_Uinta Basin,Supporting & Related Material,,2022-05-06T04:00:00Z,2022,5,,,2022-05-07T00:47:02Z,,0,0,0900006485037824
EPA-R08-OAR-2019-0140-0063,EPA,EPA-R08-OAR-2019-0140,MOVES3,Supporting & Related Material,,2022-05-06T04:00:00Z,2022,5,,,2022-05-07T00:43:00Z,,0,0,090000648504e169
EPA-R08-OAR-2019-0140-0061,EPA,EPA-R08-OAR-2019-0140,ENVIRON Final Report,Supporting & Related Material,,2022-05-06T04:00:00Z,2022,5,,,2022-05-07T00:47:36Z,,0,0,0900006485037827
EPA-R08-OAR-2019-0140-0044,EPA,EPA-R08-OAR-2019-0140,AMP350MX_Redwash,Supporting & Related Material,Data,2022-05-06T04:00:00Z,2022,5,,,2022-05-07T00:44:28Z,,0,0,0900006485036caa
EPA-R08-OAR-2019-0140-0065,EPA,EPA-R08-OAR-2019-0140,county_sector_2016v2_summary_f.xlsx,Supporting & Related Material,Data,2022-05-06T04:00:00Z,2022,5,,,2022-05-07T00:43:21Z,,0,0,090000648504e16e
EPA-R08-OAR-2019-0140-0045,EPA,EPA-R08-OAR-2019-0140,AMP350MX_Ouray,Supporting & Related Material,Data,2022-05-06T04:00:00Z,2022,5,,,2022-05-07T00:44:38Z,,0,0,0900006485036cab
EPA-R08-OAR-2019-0140-0056,EPA,EPA-R08-OAR-2019-0140,Oltmans et al._Aircraft Measurements_Uinta Basin,Supporting & Related Material,,2022-05-06T04:00:00Z,2022,5,,,2022-05-07T00:46:39Z,,0,0,0900006485037822
EPA-R08-OAR-2019-0140-0060,EPA,EPA-R08-OAR-2019-0140,Matichuk et al_Eval Multiscale Model Simulating Winter Ozone_Uinta Basin,Supporting & Related Material,,2022-05-06T04:00:00Z,2022,5,,,2022-05-07T00:47:25Z,,0,0,0900006485037826
EPA-R08-OAR-2019-0140-0043,EPA,EPA-R08-OAR-2019-0140,AMP350MX_Myton,Supporting & Related Material,Data,2022-05-06T04:00:00Z,2022,5,,,2022-05-07T00:43:44Z,,0,0,0900006485036ca9
EPA-R08-OAR-2019-0140-0050,EPA,EPA-R08-OAR-2019-0140,CBD v EPA_20-9560_30Oct20_PetitionersOpeningBrief,Supporting & Related Material,Brief,2022-05-06T04:00:00Z,2022,5,,,2022-05-07T00:45:45Z,,0,0,090000648503781b
EPA-R08-OAR-2019-0140-0066,EPA,EPA-R08-OAR-2019-0140,TSD_CO iSIP remand_UintaBasin.pdf,Supporting & Related Material,Technical Support Document,2022-05-06T04:00:00Z,2022,5,,,2022-05-07T00:43:32Z,,0,0,090000648504e16f
EPA-R08-OAR-2019-0140-0048,EPA,EPA-R08-OAR-2019-0140,CBD v EPA_20-9560_5Jan21_Order,Supporting & Related Material,Order,2022-05-06T04:00:00Z,2022,5,,,2022-05-07T00:45:23Z,,0,0,0900006485037819
EPA-R08-OAR-2019-0140-0057,EPA,EPA-R08-OAR-2019-0140,CBD v EPA_31Dec20_Ex1_DalyDeclaration,Supporting & Related Material,,2022-05-06T04:00:00Z,2022,5,,,2022-05-07T00:46:52Z,,0,0,0900006485037823
EPA-R08-OAR-2019-0140-0059,EPA,EPA-R08-OAR-2019-0140,CO Rec TSD 15OzoneDesig,Supporting & Related Material,,2022-05-06T04:00:00Z,2022,5,,,2022-05-07T00:47:13Z,,0,0,0900006485037825
EPA-R08-OAR-2019-0140-0053,EPA,EPA-R08-OAR-2019-0140,UT Rec TSD 15OzoneDesig,Supporting & Related Material,Technical Support Document,2022-05-06T04:00:00Z,2022,5,,,2022-05-07T00:46:07Z,,0,0,090000648503781f
EPA-R08-OAR-2019-0140-0046,EPA,EPA-R08-OAR-2019-0140,AMP350MX_Dinosaur,Supporting & Related Material,Data,2022-05-06T04:00:00Z,2022,5,,,2022-05-07T00:44:49Z,,0,0,0900006485036cac
EPA-R08-OAR-2019-0140-0052,EPA,EPA-R08-OAR-2019-0140,CO Final 15OzoneDesig TSD,Supporting & Related Material,Technical Support Document,2022-05-06T04:00:00Z,2022,5,,,2022-05-07T00:45:56Z,,0,0,090000648503781d
EPA-R08-OAR-2019-0140-0064,EPA,EPA-R08-OAR-2019-0140,CAMx,Supporting & Related Material,,2022-05-06T04:00:00Z,2022,5,,,2022-05-07T00:43:10Z,,0,0,090000648504e16b
EPA-R08-OAR-2019-0140-0040,EPA,EPA-R08-OAR-2019-0140,AMP350MX_Rangley,Supporting & Related Material,Data,2022-05-06T04:00:00Z,2022,5,,,2022-05-07T00:43:54Z,,0,0,0900006485036ca6
EPA-R08-OAR-2019-0140-0054,EPA,EPA-R08-OAR-2019-0140,Lyman et al_Inversion Winter Ozone_Uinta Basin,Supporting & Related Material,,2022-05-06T04:00:00Z,2022,5,,,2022-05-07T00:46:18Z,,0,0,0900006485037820
EPA-R08-OAR-2019-0140-0038,EPA,EPA-R08-OAR-2019-0140,signed GAO CRA Delivery Receipt Letter 11 rules 04-20-2020,Supporting & Related Material,,2020-11-30T05:00:00Z,2020,11,,,2020-12-01T01:43:57Z,,0,0,090000648497dc7c
EPA-R08-OAR-2019-0140-0030,EPA,EPA-R08-OAR-2019-0140,Clean Air Act Stationary Source Compliance Monitoring Strategy (CAA CMS),Supporting & Related Material,,2020-07-17T04:00:00Z,2020,7,,,2020-10-06T05:34:00Z,,0,0,0900006484780085
EPA-R08-OAR-2019-0140-0033,EPA,EPA-R08-OAR-2019-0140,Denver Post article,Supporting & Related Material,,2020-07-17T04:00:00Z,2020,7,,,2020-10-06T05:34:06Z,,0,0,0900006484780502
EPA-R08-OAR-2019-0140-0037,EPA,EPA-R08-OAR-2019-0140,SandRidge-E&P-LLC-Bighorn-Pad-Technical-Review-Doc-Jan-2020,Supporting & Related Material,,2020-07-17T04:00:00Z,2020,7,,,2020-10-06T05:31:46Z,,0,0,0900006484780506
EPA-R08-OAR-2019-0140-0032,EPA,EPA-R08-OAR-2019-0140,contrib_thresholds_transport_sip_subm_2015_ozone_memo_08_31_18,Supporting & Related Material,,2020-07-17T04:00:00Z,2020,7,,,2020-10-06T05:34:04Z,,0,0,0900006484780501
EPA-R08-OAR-2019-0140-0029,EPA,EPA-R08-OAR-2019-0140,"The Safer Affordable Fuel-Efficient (SAFE) Vehicles Rule Part One: One
National Program; September 27, 2019",Supporting & Related Material,,2020-07-17T04:00:00Z,2020,7,,,2020-10-06T05:33:58Z,,0,0,0900006484780084
EPA-R08-OAR-2019-0140-0035,EPA,EPA-R08-OAR-2019-0140,pre-publication_safe-vehicles-rule-part1-2019-09-19,Supporting & Related Material,,2020-07-17T04:00:00Z,2020,7,,,2020-10-06T05:34:10Z,,0,0,0900006484780504
EPA-R08-OAR-2019-0140-0036,EPA,EPA-R08-OAR-2019-0140,SandRidge-E&P-LLC-Bighorn-Pad-Initial-Permit-Jan-2020,Supporting & Related Material,,2020-07-17T04:00:00Z,2020,7,,,2020-10-06T05:34:12Z,,0,0,0900006484780505
EPA-R08-OAR-2019-0140-0031,EPA,EPA-R08-OAR-2019-0140,CO AQCC Reg 3,Supporting & Related Material,,2020-07-17T04:00:00Z,2020,7,,,2020-10-06T05:34:02Z,,0,0,0900006484780086
EPA-R08-OAR-2019-0140-0034,EPA,EPA-R08-OAR-2019-0140,Response to Comments on Implementation of the 2015 National Ambient Air Quality Standards for Ozone: Nonattainment Area Classifications Approach. EPA-HQ-OAR-2016-0202-0122,Supporting & Related Material,,2020-07-17T04:00:00Z,2020,7,,,2020-10-06T05:34:08Z,,0,0,0900006484780503
EPA-R08-OAR-2019-0140-0023,EPA,EPA-R08-OAR-2019-0140,Information regarding the CBD audio file,Supporting & Related Material,,2020-04-10T04:00:00Z,2020,4,,,2020-10-06T05:32:13Z,,0,0,09000064844943ba
EPA-R08-OAR-2019-0140-0027,EPA,EPA-R08-OAR-2019-0140,ND DEQ original - Design Values 2003-2018,Supporting & Related Material,Data,2020-04-10T04:00:00Z,2020,4,,,2020-10-06T05:33:54Z,,0,0,09000064844943be
EPA-R08-OAR-2019-0140-0022,EPA,EPA-R08-OAR-2019-0140,Info on the Interstate Transport SIP Submissions for the 2015 Ozone NAAQS under CAA 110(a)(2)(D)(i)(I),Supporting & Related Material,,2020-04-10T04:00:00Z,2020,4,,,2020-10-06T05:32:11Z,,0,0,09000064844943b9
EPA-R08-OAR-2019-0140-0026,EPA,EPA-R08-OAR-2019-0140,ND DEQ I-SIP with Governor's Letter,Supporting & Related Material,,2020-04-10T04:00:00Z,2020,4,,,2020-10-06T05:33:28Z,,0,0,09000064844943bd
EPA-R08-OAR-2019-0140-0017,EPA,EPA-R08-OAR-2019-0140,CO Contributions to Tarrant Co TX in 2021,Supporting & Related Material,,2020-04-10T04:00:00Z,2020,4,,,2020-10-06T05:33:02Z,,0,0,090000648433713b
EPA-R08-OAR-2019-0140-0019,EPA,EPA-R08-OAR-2019-0140,CO Infrastructure SIP-2015 Ozone NAAQS & Interstate T,Supporting & Related Material,,2020-04-10T04:00:00Z,2020,4,,,2020-10-06T05:33:04Z,,0,0,0900006484493f3b
EPA-R08-OAR-2019-0140-0020,EPA,EPA-R08-OAR-2019-0140,Design Value History for ND - EPA,Supporting & Related Material,,2020-04-10T04:00:00Z,2020,4,,,2020-10-06T05:33:29Z,,0,0,0900006484493f3c
EPA-R08-OAR-2019-0140-0018,EPA,EPA-R08-OAR-2019-0140,Air Quality Modeling TSD for the Final Cross State Air Pollution Rule Update,Supporting & Related Material,Technical Support Document,2020-04-10T04:00:00Z,2020,4,,,2020-10-06T05:33:03Z,,0,0,0900006484493f39
EPA-R08-OAR-2019-0140-0021,EPA,EPA-R08-OAR-2019-0140,Jeremy Neustifter email_9_17_2019,Supporting & Related Material,E-mail,2020-04-10T04:00:00Z,2020,4,,,2020-10-06T05:32:09Z,,0,0,0900006484493f3d
EPA-R08-OAR-2019-0140-0025,EPA,EPA-R08-OAR-2019-0140,ND Chapter 33 redline strikeout,Supporting & Related Material,,2020-04-10T04:00:00Z,2020,4,,,2020-10-06T05:33:04Z,,0,0,09000064844943bc
EPA-R08-OAR-2019-0140-0016,EPA,EPA-R08-OAR-2019-0140,Air Quality State Implementation Plans; Approvals and Promulgations: Colorado and North Dakota; Infrastructure Requirements for the 2015 Ozone National Ambient Air Quality Standards,Rule,,2020-04-10T04:00:00Z,2020,4,2020-04-10T04:00:00Z,,2020-04-10T12:41:24Z,2020-06685,0,0,0900006484499688
EPA-R08-OAR-2019-0140-0024,EPA,EPA-R08-OAR-2019-0140,Memorandum of Notice,Supporting & Related Material,Memorandum,2020-04-10T04:00:00Z,2020,4,,,2020-10-06T05:32:14Z,,0,0,09000064844943bb
EPA-R08-OAR-2019-0140-0028,EPA,EPA-R08-OAR-2019-0140,ND Design Values 2003-2018 provided by ND,Supporting & Related Material,Data,2020-04-10T04:00:00Z,2020,4,,,2020-10-06T05:33:56Z,,0,0,09000064844943bf
EPA-R08-OAR-2019-0140-0009,EPA,EPA-R08-OAR-2019-0140,ND Rule Revisions Submittal - May 2019,Supporting & Related Material,,2019-08-09T04:00:00Z,2019,8,,,2019-08-10T00:49:51Z,,0,0,0900006483e1fcce
EPA-R08-OAR-2019-0140-0010,EPA,EPA-R08-OAR-2019-0140,3 27 2018 transport_memo,Supporting & Related Material,,2019-08-09T04:00:00Z,2019,8,,,2019-08-10T00:49:15Z,,0,0,0900006483e21180
EPA-R08-OAR-2019-0140-0011,EPA,EPA-R08-OAR-2019-0140,10 19 2018 maintenance_receptors_flexibility_memo,Supporting & Related Material,,2019-08-09T04:00:00Z,2019,8,,,2019-08-10T00:49:27Z,,0,0,0900006483e21181
EPA-R08-OAR-2019-0140-0005,EPA,EPA-R08-OAR-2019-0140,AMNP response letter ND 2018,Supporting & Related Material,,2019-08-09T04:00:00Z,2019,8,,,2019-08-10T00:50:38Z,,0,0,0900006483e1fcca
EPA-R08-OAR-2019-0140-0012,EPA,EPA-R08-OAR-2019-0140,10 27 2017 final_2008_o3_naaqs_transport_memo,Supporting & Related Material,,2019-08-09T04:00:00Z,2019,8,,,2019-08-10T00:48:52Z,,0,0,0900006483e21288
EPA-R08-OAR-2019-0140-0003,EPA,EPA-R08-OAR-2019-0140,2018 ND AMNP,Supporting & Related Material,,2019-08-09T04:00:00Z,2019,8,,,2019-08-10T00:51:01Z,,0,0,0900006483e1fcc8
EPA-R08-OAR-2019-0140-0007,EPA,EPA-R08-OAR-2019-0140,Final DEQ I-SIP with Governor's Letter,Supporting & Related Material,,2019-08-09T04:00:00Z,2019,8,,,2019-08-10T00:50:14Z,,0,0,0900006483e1fccc
EPA-R08-OAR-2019-0140-0013,EPA,EPA-R08-OAR-2019-0140,Guidance_on_Infrastructure_SIP_Elements_Multipollutant_FINAL_Sept_2013,Supporting & Related Material,,2019-08-09T04:00:00Z,2019,8,,,2019-08-10T00:49:04Z,,0,0,0900006483e21289
EPA-R08-OAR-2019-0140-0006,EPA,EPA-R08-OAR-2019-0140,Colorado Modeling Guideline for Air Quality Permits,Supporting & Related Material,,2019-08-09T04:00:00Z,2019,8,,,2019-08-10T00:50:26Z,,0,0,0900006483e1fccb
EPA-R08-OAR-2019-0140-0002,EPA,EPA-R08-OAR-2019-0140,2018 CO AMNP,Supporting & Related Material,,2019-08-09T04:00:00Z,2019,8,,,2019-08-10T00:49:39Z,,0,0,0900006483e1fcc7
EPA-R08-OAR-2019-0140-0004,EPA,EPA-R08-OAR-2019-0140,AMNP response letter CO 2018,Supporting & Related Material,,2019-08-09T04:00:00Z,2019,8,,,2019-08-10T00:50:03Z,,0,0,0900006483e1fcc9
EPA-R08-OAR-2019-0140-0008,EPA,EPA-R08-OAR-2019-0140,Infrastructure SIP-2015 Ozone NAAQS & Interstate T,Supporting & Related Material,,2019-08-09T04:00:00Z,2019,8,,,2019-08-10T00:50:49Z,,0,0,0900006483e1fccd
EPA-R08-OAR-2019-0140-0001,EPA,EPA-R08-OAR-2019-0140,Air Quality State Implementation Plans; Approvals and Promulgations: Infrastructure Requirements for the 2015 Ozone National Ambient Air Quality Standards; Colorado and North Dakota,Proposed Rule,,2019-07-29T04:00:00Z,2019,7,2019-07-29T04:00:00Z,2019-08-29T03:59:59Z,2019-08-30T01:06:35Z,2019-15797,0,0,0900006483dc22a6