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withdrawn,object_id EPA-R08-OAR-2019-0354-0448,EPA,EPA-R08-OAR-2019-0354,Finding of Failure to Attain and Reclassification of Denver Area for the 2008 Ozone National Ambient Air Quality Standard,Rule,,2019-12-26T05:00:00Z,2019,12,2019-12-26T05:00:00Z,,2019-12-26T14:32:19Z,2019-27485,0,0,090000648424ff5f EPA-R08-OAR-2019-0354-0447,EPA,EPA-R08-OAR-2019-0354,Pre-Publication Version,Other,,2019-12-20T05:00:00Z,2019,12,2019-12-20T05:00:00Z,,2019-12-21T01:56:09Z,,0,0,0900006484241f9a EPA-R08-OAR-2019-0354-0446,EPA,EPA-R08-OAR-2019-0354,Response to Comments TSD,Supporting & Related Material,Technical Support Document,2019-12-16T05:00:00Z,2019,12,,,2019-12-17T01:35:02Z,,0,0,090000648421341f EPA-R08-OAR-2019-0354-0440,EPA,EPA-R08-OAR-2019-0354,"Comments related to public health, poor air quality, and protection of the environment",Supporting & Related Material,,2019-12-13T05:00:00Z,2019,12,,,2019-12-14T02:19:27Z,,0,0,090000648420e052 EPA-R08-OAR-2019-0354-0434,EPA,EPA-R08-OAR-2019-0354,Comments related to poor air quality and cleaning the air,Supporting & Related Material,,2019-12-13T05:00:00Z,2019,12,,,2019-12-14T02:14:48Z,,0,0,090000648420e00c EPA-R08-OAR-2019-0354-0432,EPA,EPA-R08-OAR-2019-0354,"Colorado Air Quality Control Commission Notice of Rulemaking Hearing for Regulation 3 and Regulation 7, December 19, 2019",Supporting & Related Material,,2019-12-13T05:00:00Z,2019,12,,,2019-12-14T02:16:48Z,,0,0,09000064841f9e4e EPA-R08-OAR-2019-0354-0436,EPA,EPA-R08-OAR-2019-0354,Comments related to protection of the environment,Supporting & Related Material,,2019-12-13T05:00:00Z,2019,12,,,2019-12-14T02:15:33Z,,0,0,090000648420e00e EPA-R08-OAR-2019-0354-0437,EPA,EPA-R08-OAR-2019-0354,Comments related to public health and poor air quality,Supporting & Related Material,,2019-12-13T05:00:00Z,2019,12,,,2019-12-14T02:16:08Z,,0,0,090000648420e00f EPA-R08-OAR-2019-0354-0438,EPA,EPA-R08-OAR-2019-0354,Comments related to public health and protection of the environment,Supporting & Related Material,,2019-12-13T05:00:00Z,2019,12,,,2019-12-14T02:20:50Z,,0,0,090000648420e050 EPA-R08-OAR-2019-0354-0444,EPA,EPA-R08-OAR-2019-0354,Comments related to poor air quality cleaning the air and protection of the environment,Supporting & Related Material,,2019-12-13T05:00:00Z,2019,12,,,2019-12-14T02:21:23Z,,0,0,090000648420e75e EPA-R08-OAR-2019-0354-0439,EPA,EPA-R08-OAR-2019-0354,"Comments related to public health, poor air quality, and impacts to the economy",Supporting & Related Material,,2019-12-13T05:00:00Z,2019,12,,,2019-12-14T02:20:09Z,,0,0,090000648420e051 EPA-R08-OAR-2019-0354-0445,EPA,EPA-R08-OAR-2019-0354,"Comments related to public health, poor air quality, protection of environment, and impacts to the economy",Supporting & Related Material,,2019-12-13T05:00:00Z,2019,12,,,2019-12-14T02:22:39Z,,0,0,090000648420e75f EPA-R08-OAR-2019-0354-0433,EPA,EPA-R08-OAR-2019-0354,"Colorado Air Quality Control Commission Notice of Ruelmaking Hearing for Regulation 21, July 18, 2019",Supporting & Related Material,,2019-12-13T05:00:00Z,2019,12,,,2019-12-14T02:21:59Z,,0,0,09000064841f9da8 EPA-R08-OAR-2019-0354-0441,EPA,EPA-R08-OAR-2019-0354,"Comments related to public health, protection of environment, and impacts to economy",Supporting & Related Material,,2019-12-13T05:00:00Z,2019,12,,,2019-12-14T02:18:52Z,,0,0,090000648420e053 EPA-R08-OAR-2019-0354-0443,EPA,EPA-R08-OAR-2019-0354,Comments related to public health,Supporting & Related Material,,2019-12-13T05:00:00Z,2019,12,,,2019-12-14T02:17:28Z,,0,0,090000648420e055 EPA-R08-OAR-2019-0354-0442,EPA,EPA-R08-OAR-2019-0354,"Comments related to public health, protection of environment, and impacts to the economy",Supporting & Related Material,,2019-12-13T00:00:00Z,2019,12,,,2019-12-14T02:18:06Z,,0,1,090000648420e054 EPA-R08-OAR-2019-0354-0435,EPA,EPA-R08-OAR-2019-0354,Comments related to poor air quality cleaning the air and protection of the environment_,Supporting & Related Material,,2019-12-13T00:00:00Z,2019,12,,,2019-12-13T19:38:52Z,,0,1,090000648420e00d EPA-R08-OAR-2019-0354-0421,EPA,EPA-R08-OAR-2019-0354,Comments Outside the Scope of the Rulemaking,Supporting & Related Material,,2019-10-28T04:00:00Z,2019,10,,,2019-10-29T00:57:02Z,,0,0,0900006484080b6d EPA-R08-OAR-2019-0354-0424,EPA,EPA-R08-OAR-2019-0354,Comments on the Protection of the Environment,Supporting & Related Material,,2019-10-28T00:00:00Z,2019,10,,,2019-12-13T18:41:20Z,,0,1,0900006484080b70 EPA-R08-OAR-2019-0354-0425,EPA,EPA-R08-OAR-2019-0354,Comments on Public Health,Supporting & Related Material,,2019-10-28T00:00:00Z,2019,10,,,2019-12-13T18:43:17Z,,0,1,0900006484080b71 EPA-R08-OAR-2019-0354-0423,EPA,EPA-R08-OAR-2019-0354,Comments on Poor Air Quality and Protection of the Environment,Supporting & Related Material,,2019-10-28T00:00:00Z,2019,10,,,2019-12-13T18:35:40Z,,0,1,0900006484080b6f EPA-R08-OAR-2019-0354-0426,EPA,EPA-R08-OAR-2019-0354,Comments on Public Health and Poor Air Quality,Supporting & Related Material,,2019-10-28T00:00:00Z,2019,10,,,2019-12-13T18:44:01Z,,0,1,0900006484080b72 EPA-R08-OAR-2019-0354-0428,EPA,EPA-R08-OAR-2019-0354,"Comments on Public Health, Poor Air Quality, and Protection of the Environment",Supporting & Related Material,,2019-10-28T00:00:00Z,2019,10,,,2019-12-13T18:45:29Z,,0,1,0900006484080b74 EPA-R08-OAR-2019-0354-0431,EPA,EPA-R08-OAR-2019-0354,"Comments on Public Health, Protection of the Environment, and Impacts to the Economy",Supporting & Related Material,,2019-10-28T00:00:00Z,2019,10,,,2019-12-13T18:47:41Z,,0,1,0900006484080576 EPA-R08-OAR-2019-0354-0427,EPA,EPA-R08-OAR-2019-0354,"Comments on Public Health, Poor Air Quality, and Impacts to the Economy",Supporting & Related Material,,2019-10-28T00:00:00Z,2019,10,,,2019-12-13T18:44:48Z,,0,1,0900006484080b73 EPA-R08-OAR-2019-0354-0429,EPA,EPA-R08-OAR-2019-0354,"Comments on Public Health, Poor Air Quality, Protection of the Environment, and Impacts to the Economy",Supporting & Related Material,,2019-10-28T00:00:00Z,2019,10,,,2019-12-13T18:46:18Z,,0,1,0900006484080574 EPA-R08-OAR-2019-0354-0430,EPA,EPA-R08-OAR-2019-0354,Comments on Public Health and Protection of the Environment,Supporting & Related Material,,2019-10-28T00:00:00Z,2019,10,,,2019-12-13T18:47:06Z,,0,1,0900006484080575 EPA-R08-OAR-2019-0354-0422,EPA,EPA-R08-OAR-2019-0354,Comments on Poor Air Quality and Cleaning the Air,Supporting & Related Material,,2019-10-28T00:00:00Z,2019,10,,,2019-12-13T15:33:17Z,,0,1,0900006484080b6e EPA-R08-OAR-2019-0354-0420,EPA,EPA-R08-OAR-2019-0354,EPA 9.6.19 Public Hearing Testimony Materials Portfolio,Supporting & Related Material,"Public Hearing Transcript, Deposition, Testimony",2019-09-24T04:00:00Z,2019,9,,,2019-09-25T00:47:24Z,,0,0,0900006483fbdc57 EPA-R08-OAR-2019-0354-0408,EPA,EPA-R08-OAR-2019-0354,"EPA Public Hearing Transcript dated September 6, 2019",Supporting & Related Material,"Public Hearing Transcript, Deposition, Testimony",2019-09-17T04:00:00Z,2019,9,,,2019-09-18T00:41:11Z,,0,0,0900006483f90c7e EPA-R08-OAR-2019-0354-0025,EPA,EPA-R08-OAR-2019-0354,Comment from Cheryl Hara in support of Serious reclassification.,Supporting & Related Material,,2019-09-09T04:00:00Z,2019,9,,,2019-09-10T01:29:50Z,,0,0,0900006483f20d85 EPA-R08-OAR-2019-0354-0026,EPA,EPA-R08-OAR-2019-0354,Comment from Ronald Bruce in support of Serious reclassification.,Supporting & Related Material,,2019-09-09T04:00:00Z,2019,9,,,2019-09-10T01:29:34Z,,0,0,0900006483f20d86 EPA-R08-OAR-2019-0354-0007,EPA,EPA-R08-OAR-2019-0354,Colorado - Data Evaluation and Concurrence Report Summary for the 2016 EPA Air Quality System (AQS) NO2 Data for Site 08-031- 0028 SLAMS,Supporting & Related Material,Evaluation,2019-08-15T04:00:00Z,2019,8,,,2019-08-16T01:10:10Z,,0,0,0900006483df4833 EPA-R08-OAR-2019-0354-0002,EPA,EPA-R08-OAR-2019-0354,Colorado - Submittal of Exceptional Events Demonstration and Request to Extend 2008 Ozone NAAQS Attainment Deadline for the Denver Area,Supporting & Related Material,Letter,2019-08-15T04:00:00Z,2019,8,,,2019-08-16T01:10:25Z,,0,0,0900006483df4ade EPA-R08-OAR-2019-0354-0008,EPA,EPA-R08-OAR-2019-0354,Colorado - 2017 Air Quality System (AQS) All Pollutants Monitoring Report for Criteria Pollutants,Supporting & Related Material,Data,2019-08-15T04:00:00Z,2019,8,,,2019-08-16T01:09:56Z,,0,0,0900006483df4835 EPA-R08-OAR-2019-0354-0001,EPA,EPA-R08-OAR-2019-0354,Air Quality State Implementation Plans; Approvals and Promulgations: Finding of Failure to Attain and Reclassification of Denver Area for the 2008 Ozone National Ambient Air Quality Standard,Proposed Rule,,2019-08-15T04:00:00Z,2019,8,2019-08-15T04:00:00Z,2019-09-17T03:59:59Z,2019-09-25T01:03:14Z,2019-17405,0,0,0900006483e53cfa EPA-R08-OAR-2019-0354-0012,EPA,EPA-R08-OAR-2019-0354,Governor Letter Withdrawing Colorado's Request to Extend 2008 Ozone Attainment Date 03/26/2019,Supporting & Related Material,Letter,2019-08-15T04:00:00Z,2019,8,,,2019-08-16T01:12:06Z,,0,0,0900006483e093ee EPA-R08-OAR-2019-0354-0006,EPA,EPA-R08-OAR-2019-0354,"Colorado - EPA Air Quality System (AQS) Data Certification Letter from CDPHE to R8 Monica Morales - dated April 26, 2018",Supporting & Related Material,Letter,2019-08-15T04:00:00Z,2019,8,,,2019-08-16T01:13:29Z,,0,0,0900006483df4ae5 EPA-R08-OAR-2019-0354-0003,EPA,EPA-R08-OAR-2019-0354,"Colorado - Exceptional Event Demonstration for Ozone on September 2 and 4, 2017 - dated June 1, 2018",Supporting & Related Material,Publication - Copyrighted Materials,2019-08-15T04:00:00Z,2019,8,,,2019-08-16T01:13:10Z,,0,0,0900006483df4adf EPA-R08-OAR-2019-0354-0005,EPA,EPA-R08-OAR-2019-0354,"Colorado - EPA Letter to concur with CDPHE request to exclude ozone data influenced by wildfire events September 2 and 4, 2017. Dated July 11, 2018",Supporting & Related Material,Letter,2019-08-15T04:00:00Z,2019,8,,,2019-08-16T01:12:40Z,,0,0,0900006483df4ae3 EPA-R08-OAR-2019-0354-0004,EPA,EPA-R08-OAR-2019-0354,"Colorado - Enclosure: TSD for EPA concurrence on ozone exceedances measured at NREL (Golden, CO) on 9/2 and 9/4 2018 (should be 2017) as Exceptional Events",Supporting & Related Material,Technical Support Document,2019-08-15T04:00:00Z,2019,8,,,2019-08-16T01:12:54Z,,0,0,0900006483df4ae0 EPA-R08-OAR-2019-0354-0009,EPA,EPA-R08-OAR-2019-0354,Colorado - Data Evaluation and Concurrence Report Summary for the 2017 Air Quality System (AQS) Criteria Pollutants (except Pb) at Various Sites SLAMS,Supporting & Related Material,Evaluation,2019-08-15T04:00:00Z,2019,8,,,2019-08-16T01:13:47Z,,0,0,0900006483df48f0 EPA-R08-OAR-2019-0354-0011,EPA,EPA-R08-OAR-2019-0354,Memo to Docket_Pertinent Comments from 11/14/2018 2008 Ozone Serious Bump Up Proposal,Supporting & Related Material,Memorandum,2019-08-15T04:00:00Z,2019,8,,,2020-01-31T06:58:06Z,,0,0,0900006483df4eb1 EPA-R08-OAR-2019-0354-0010,EPA,EPA-R08-OAR-2019-0354,"EPA Public Hearing Transcript dated February 15, 2019",Supporting & Related Material,"Public Hearing Transcript, Deposition, Testimony",2019-08-15T04:00:00Z,2019,8,,,2019-08-16T01:12:23Z,,0,0,0900006483df48f4