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withdrawn,object_id EPA-R08-OAR-2015-0463-1165,EPA,EPA-R08-OAR-2015-0463,Utah NOx BART Alt Response to Comments,Supporting & Related Material,,2020-12-10T05:00:00Z,2020,12,,,2020-12-11T01:37:34Z,,0,0,09000064849960e7 EPA-R08-OAR-2015-0463-1147,EPA,EPA-R08-OAR-2015-0463,Email from Ute Mountain Tribe to EPA re consultation 8-28-20,Supporting & Related Material,,2020-11-27T05:00:00Z,2020,11,,,2020-11-28T01:50:13Z,,0,0,0900006484941c04 EPA-R08-OAR-2015-0463-1149,EPA,EPA-R08-OAR-2015-0463,EPA EJSCREEN,Supporting & Related Material,,2020-11-27T05:00:00Z,2020,11,,,2020-11-28T01:51:09Z,,0,0,0900006484941c7d EPA-R08-OAR-2015-0463-1152,EPA,EPA-R08-OAR-2015-0463,EPA Modeling Guidance for Demonstrating Air Quality Goals for Ozone PM2.5 and Regional Haze 11-2018,Supporting & Related Material,,2020-11-27T05:00:00Z,2020,11,,,2020-11-28T01:46:39Z,,0,0,0900006484941c80 EPA-R08-OAR-2015-0463-1154,EPA,EPA-R08-OAR-2015-0463,EPA SMAT-CE software and documentation,Supporting & Related Material,,2020-11-27T05:00:00Z,2020,11,,,2020-11-28T01:47:37Z,,0,0,0900006484941c82 EPA-R08-OAR-2015-0463-1156,EPA,EPA-R08-OAR-2015-0463,Koo et al 2009,Supporting & Related Material,,2020-11-27T05:00:00Z,2020,11,,,2020-11-28T01:48:05Z,,0,0,0900006484941c84 EPA-R08-OAR-2015-0463-1158,EPA,EPA-R08-OAR-2015-0463,UAQB Utah SIP Plan Section XX 6-24-2019,Supporting & Related Material,,2020-11-27T05:00:00Z,2020,11,,,2020-11-28T01:48:35Z,,0,0,0900006484941c86 EPA-R08-OAR-2015-0463-1162,EPA,EPA-R08-OAR-2015-0463,MOZART (model) - Wikipedia screenshot,Supporting & Related Material,,2020-11-27T05:00:00Z,2020,11,,,2020-11-28T01:49:46Z,,0,0,09000064849488f3 EPA-R08-OAR-2015-0463-1144,EPA,EPA-R08-OAR-2015-0463,Air Quality System Design Value Report Ozone 10-7-20,Supporting & Related Material,,2020-11-27T05:00:00Z,2020,11,,,2020-11-28T01:50:55Z,,0,0,0900006484941c01 EPA-R08-OAR-2015-0463-1155,EPA,EPA-R08-OAR-2015-0463,IMPROVE Program,Supporting & Related Material,,2020-11-27T05:00:00Z,2020,11,,,2020-11-28T01:47:52Z,,0,0,0900006484941c83 EPA-R08-OAR-2015-0463-1161,EPA,EPA-R08-OAR-2015-0463,US EPA Photochemical Air Quality Modeling screenshot,Supporting & Related Material,,2020-11-27T05:00:00Z,2020,11,,,2020-11-28T01:49:31Z,,0,0,09000064849488f2 EPA-R08-OAR-2015-0463-1145,EPA,EPA-R08-OAR-2015-0463,Air Quality System Preliminary Design Value Report_PM10 9-15-20,Supporting & Related Material,,2020-11-27T05:00:00Z,2020,11,,,2020-11-28T01:50:42Z,,0,0,0900006484941c02 EPA-R08-OAR-2015-0463-1153,EPA,EPA-R08-OAR-2015-0463,EPA Ozone Designations Guidance an Data,Supporting & Related Material,,2020-11-27T05:00:00Z,2020,11,,,2020-11-28T01:47:22Z,,0,0,0900006484941c81 EPA-R08-OAR-2015-0463-1164,EPA,EPA-R08-OAR-2015-0463,20070601_wehrum_reasonable_progress_goals_reghaze,Supporting & Related Material,,2020-11-27T05:00:00Z,2020,11,,,2020-11-28T01:49:17Z,,0,0,0900006484948d98 EPA-R08-OAR-2015-0463-1143,EPA,EPA-R08-OAR-2015-0463,Air Quality State Implementation Plans; Approvals and Promulgations: Utah; Regional Haze State and Federal Implementation Plans,Rule,,2020-11-27T05:00:00Z,2020,11,2020-11-27T05:00:00Z,,2020-11-27T13:45:41Z,2020-23994,0,0,0900006484978737 EPA-R08-OAR-2015-0463-1148,EPA,EPA-R08-OAR-2015-0463,EPA Consultation Letter to UMUT re Utah NOx BART Alt 7-29-20,Supporting & Related Material,,2020-11-27T05:00:00Z,2020,11,,,2020-11-28T01:46:25Z,,0,0,0900006484941c05 EPA-R08-OAR-2015-0463-1151,EPA,EPA-R08-OAR-2015-0463,EPA Memo Use of Patched and Substitured Data for RH 6-3-2020,Supporting & Related Material,,2020-11-27T05:00:00Z,2020,11,,,2020-11-28T01:47:07Z,,0,0,0900006484941c7f EPA-R08-OAR-2015-0463-1146,EPA,EPA-R08-OAR-2015-0463,EJScreen Report for the Hunter and Huntington Power Plants,Supporting & Related Material,,2020-11-27T05:00:00Z,2020,11,,,2020-11-28T01:50:27Z,,0,0,0900006484941c03 EPA-R08-OAR-2015-0463-1150,EPA,EPA-R08-OAR-2015-0463,EPA Guidance on Considering Environmental Justice During Development of Regulatory Actions 5-2015,Supporting & Related Material,,2020-11-27T05:00:00Z,2020,11,,,2020-11-28T01:46:53Z,,0,0,0900006484941c7e EPA-R08-OAR-2015-0463-1159,EPA,EPA-R08-OAR-2015-0463,UDAQ Staff Review of Recommended Alternative to BORT for NOX 5-28-2019,Supporting & Related Material,,2020-11-27T05:00:00Z,2020,11,,,2020-11-28T01:48:48Z,,0,0,0900006484941c87 EPA-R08-OAR-2015-0463-1163,EPA,EPA-R08-OAR-2015-0463,Chapter 1 Interagency Monitoring of Protected Visual Environments (IMPROVE) Network - Configuration and Measurements,Supporting & Related Material,,2020-11-27T05:00:00Z,2020,11,,,2020-11-28T01:49:59Z,,0,0,09000064849488f4 EPA-R08-OAR-2015-0463-1157,EPA,EPA-R08-OAR-2015-0463,SCR Actual Annual Emissions by Range,Supporting & Related Material,,2020-11-27T05:00:00Z,2020,11,,,2020-11-28T01:48:20Z,,0,0,0900006484941c85 EPA-R08-OAR-2015-0463-1160,EPA,EPA-R08-OAR-2015-0463,Utah 2015 Ozone TSD,Supporting & Related Material,,2020-11-27T05:00:00Z,2020,11,,,2020-11-28T01:49:04Z,,0,0,0900006484941c88 EPA-R08-OAR-2015-0463-1142,EPA,EPA-R08-OAR-2015-0463,PREPUB_Utah NOx BART alternative Final_10-19-20_admin,Other,,2020-10-27T04:00:00Z,2020,10,2020-10-27T04:00:00Z,,2020-10-28T00:53:07Z,,0,0,0900006484938a9b EPA-R08-OAR-2015-0463-0528,EPA,EPA-R08-OAR-2015-0463,EPA 2.12.20 Public Hearing Testimony Materials Portfolio,Supporting & Related Material,"Public Hearing Transcript, Deposition, Testimony",2020-03-02T05:00:00Z,2020,3,,,2020-10-06T04:00:55Z,,0,0,09000064843d3d02 EPA-R08-OAR-2015-0463-0529,EPA,EPA-R08-OAR-2015-0463,"EPA Public Hearing Transcript dated February 12, 2020",Supporting & Related Material,"Public Hearing Transcript, Deposition, Testimony",2020-03-02T05:00:00Z,2020,3,,,2020-10-06T00:11:26Z,,0,0,09000064843d4124 EPA-R08-OAR-2015-0463-0526,EPA,EPA-R08-OAR-2015-0463,Request for Extension 20_02_12,Supporting & Related Material,E-mail,2020-03-02T05:00:00Z,2020,3,,,2020-10-06T00:02:31Z,,0,0,090000648435d0ce EPA-R08-OAR-2015-0463-0527,EPA,EPA-R08-OAR-2015-0463,"EPA Public Hearing Transcript SCAN dated February 12, 2020",Supporting & Related Material,"Public Hearing Transcript, Deposition, Testimony",2020-03-02T05:00:00Z,2020,3,,,2020-10-06T02:56:38Z,,0,0,09000064843d37bf EPA-R08-OAR-2015-0463-0520,EPA,EPA-R08-OAR-2015-0463,"EPA Public Hearing Transcript FULL dated February 12, 2020",Supporting & Related Material,,2020-02-28T00:00:00Z,2020,2,,,2020-10-06T01:27:03Z,,0,1,09000064843c764e EPA-R08-OAR-2015-0463-0519,EPA,EPA-R08-OAR-2015-0463,"EPA Public Hearing Transcript dated February 12, 2020",Supporting & Related Material,,2020-02-28T00:00:00Z,2020,2,,,2020-10-06T01:27:01Z,,0,1,09000064843c764b EPA-R08-OAR-2015-0463-0518,EPA,EPA-R08-OAR-2015-0463,Earl,Supporting & Related Material,,2020-02-28T00:00:00Z,2020,2,,,2020-10-06T01:26:59Z,,0,1,09000064843c7649 EPA-R08-OAR-2015-0463-0521,EPA,EPA-R08-OAR-2015-0463,EPA 2.12.20 Public Hearing Testimony Materials Portfolio,Supporting & Related Material,,2020-02-28T00:00:00Z,2020,2,,,2020-10-06T01:27:05Z,,0,1,09000064843c764f EPA-R08-OAR-2015-0463-0245,EPA,EPA-R08-OAR-2015-0463,Utah RH SIP Revision FLM Consultation extension request Feb 2019,Supporting & Related Material,,2020-01-22T05:00:00Z,2020,1,,,2020-10-06T03:59:28Z,,0,0,09000064842959f1 EPA-R08-OAR-2015-0463-0229,EPA,EPA-R08-OAR-2015-0463,EPA email on UT RH CAMx protocol 2-2-18,Supporting & Related Material,,2020-01-22T05:00:00Z,2020,1,,,2020-10-06T03:58:41Z,,0,0,09000064842959e1 EPA-R08-OAR-2015-0463-0242,EPA,EPA-R08-OAR-2015-0463,UDAQ to FWS consultation 12-19-18,Supporting & Related Material,,2020-01-22T05:00:00Z,2020,1,,,2020-10-06T03:59:23Z,,0,0,09000064842959ee EPA-R08-OAR-2015-0463-0250,EPA,EPA-R08-OAR-2015-0463,December 2019 Supplemental SIP Submission,Supporting & Related Material,,2020-01-22T05:00:00Z,2020,1,,,2020-10-06T03:58:37Z,,0,0,09000064842cba65 EPA-R08-OAR-2015-0463-0249,EPA,EPA-R08-OAR-2015-0463,2. GOV Ltr RH SIP,Supporting & Related Material,,2020-01-22T05:00:00Z,2020,1,,,2020-10-06T00:17:02Z,,0,0,0900006484295e8b EPA-R08-OAR-2015-0463-0235,EPA,EPA-R08-OAR-2015-0463,Ramboll email of 9-26-2017,Supporting & Related Material,,2020-01-22T05:00:00Z,2020,1,,,2020-10-06T03:59:09Z,,0,0,09000064842959e7 EPA-R08-OAR-2015-0463-0244,EPA,EPA-R08-OAR-2015-0463,UDAQ to USFS consultation 12-19-2018,Supporting & Related Material,,2020-01-22T05:00:00Z,2020,1,,,2020-10-06T03:59:26Z,,0,0,09000064842959f0 EPA-R08-OAR-2015-0463-0234,EPA,EPA-R08-OAR-2015-0463,IWDW WAQS_2011b ModelingPlatform Release Memo 7-6-2016,Supporting & Related Material,,2020-01-22T05:00:00Z,2020,1,,,2020-10-06T03:59:07Z,,0,0,09000064842959e6 EPA-R08-OAR-2015-0463-0243,EPA,EPA-R08-OAR-2015-0463,UDAQ to NPS consultation 12-19-18,Supporting & Related Material,,2020-01-22T05:00:00Z,2020,1,,,2020-10-06T03:59:24Z,,0,0,09000064842959ef EPA-R08-OAR-2015-0463-0237,EPA,EPA-R08-OAR-2015-0463,UDAQ email to EPA re FLM consultation 7-15-19,Supporting & Related Material,,2020-01-22T05:00:00Z,2020,1,,,2020-10-06T03:59:13Z,,0,0,09000064842959e9 EPA-R08-OAR-2015-0463-0227,EPA,EPA-R08-OAR-2015-0463,Carbon Power Plant Approval Order Revocation 1-8-2016,Supporting & Related Material,,2020-01-22T05:00:00Z,2020,1,,,2020-10-06T04:01:56Z,,0,0,09000064842959df EPA-R08-OAR-2015-0463-0233,EPA,EPA-R08-OAR-2015-0463,IMPROVE Configuraton and Measurements Chapter 1 2016,Supporting & Related Material,,2020-01-22T05:00:00Z,2020,1,,,2020-10-06T03:59:06Z,,0,0,09000064842959e5 EPA-R08-OAR-2015-0463-0236,EPA,EPA-R08-OAR-2015-0463,UDAQ BCON modeling analysis email 12-7-17,Supporting & Related Material,,2020-01-22T05:00:00Z,2020,1,,,2020-10-06T03:59:11Z,,0,0,09000064842959e8 EPA-R08-OAR-2015-0463-0225,EPA,EPA-R08-OAR-2015-0463,Air Quality State Implementation Plans; Approvals and Promulgations: Utah; Regional Haze State and Federal Implementation Plans,Proposed Rule,,2020-01-22T05:00:00Z,2020,1,2020-01-22T05:00:00Z,2020-03-24T03:59:59Z,2020-05-07T01:02:23Z,2020-00495,0,0,09000064842d39b3 EPA-R08-OAR-2015-0463-0228,EPA,EPA-R08-OAR-2015-0463,EPA email comments on UT RH CAMx Protocol 9-20-17,Supporting & Related Material,,2020-01-22T05:00:00Z,2020,1,,,2020-10-06T03:58:39Z,,0,0,09000064842959e0 EPA-R08-OAR-2015-0463-0231,EPA,EPA-R08-OAR-2015-0463,Hunter Power Plant Approval Order 3-13-08,Supporting & Related Material,,2020-01-22T05:00:00Z,2020,1,,,2020-10-06T03:59:02Z,,0,0,09000064842959e3 EPA-R08-OAR-2015-0463-0247,EPA,EPA-R08-OAR-2015-0463,WAQS 2011b MPE Final April 2016,Supporting & Related Material,,2020-01-22T05:00:00Z,2020,1,,,2020-10-06T03:59:32Z,,0,0,09000064842959f3 EPA-R08-OAR-2015-0463-0248,EPA,EPA-R08-OAR-2015-0463,Wegman 2002 SIP Planning Base Year Memo 11-18-02,Supporting & Related Material,,2020-01-22T05:00:00Z,2020,1,,,2020-10-06T03:59:34Z,,0,0,09000064842959f4 EPA-R08-OAR-2015-0463-0239,EPA,EPA-R08-OAR-2015-0463,UDAQ final protocol and MPE email 2-20-18,Supporting & Related Material,,2020-01-22T05:00:00Z,2020,1,,,2020-10-06T03:59:17Z,,0,0,09000064842959eb EPA-R08-OAR-2015-0463-0241,EPA,EPA-R08-OAR-2015-0463,UDAQ to BLM consultation 12-19-18,Supporting & Related Material,,2020-01-22T05:00:00Z,2020,1,,,2020-10-06T03:59:20Z,,0,0,09000064842959ed EPA-R08-OAR-2015-0463-0246,EPA,EPA-R08-OAR-2015-0463,Utah RH SIP Revision FLM Consultation Request email 12-18-18,Supporting & Related Material,,2020-01-22T05:00:00Z,2020,1,,,2020-10-06T03:59:30Z,,0,0,09000064842959f2 EPA-R08-OAR-2015-0463-0226,EPA,EPA-R08-OAR-2015-0463,01102018_email_to_AECOM_from_GT,Supporting & Related Material,,2020-01-22T05:00:00Z,2020,1,,,2020-10-06T04:01:54Z,,0,0,09000064842959a3 EPA-R08-OAR-2015-0463-0230,EPA,EPA-R08-OAR-2015-0463,EPA email on UT RH CAMx protocol 2-5-18,Supporting & Related Material,,2020-01-22T05:00:00Z,2020,1,,,2020-10-06T03:59:00Z,,0,0,09000064842959e2 EPA-R08-OAR-2015-0463-0238,EPA,EPA-R08-OAR-2015-0463,UDAQ email to EPA re FLM consultation 7-16-19,Supporting & Related Material,,2020-01-22T05:00:00Z,2020,1,,,2020-10-06T03:59:15Z,,0,0,09000064842959ea EPA-R08-OAR-2015-0463-0240,EPA,EPA-R08-OAR-2015-0463,UDAQ response NOx BART CAMx protocol 10-10-2017,Supporting & Related Material,,2020-01-22T05:00:00Z,2020,1,,,2020-10-06T03:59:18Z,,0,0,09000064842959ec EPA-R08-OAR-2015-0463-0232,EPA,EPA-R08-OAR-2015-0463,Huntington Power Plant Approval Order 8-6-09,Supporting & Related Material,,2020-01-22T05:00:00Z,2020,1,,,2020-10-06T03:59:04Z,,0,0,09000064842959e4 EPA-R08-OAR-2015-0463-0224,EPA,EPA-R08-OAR-2015-0463,Pre-Publication_Utah NOx BART alternative proposal,Other,,2020-01-09T05:00:00Z,2020,1,2020-01-09T05:00:00Z,,2020-01-10T01:40:05Z,,0,0,0900006484283dc3