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withdrawn,object_id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-2010-0285-0043,EPA,EPA-R08-OAR-2010-0285,"Attainment Demonstrations for 1997 8-Hour Ozone Standard and Related Revisions: Denver Metro Area/North Front Range, CO",Proposed Rule,,2010-12-17T05:00:00Z,2010,12,2010-12-17T05:00:00Z,2011-01-19T04:59:59Z,2010-12-17T15:29:33Z,2010-31738,0,0,0900006480bb917e
EPA-R08-OAR-2010-0285-0044,EPA,EPA-R08-OAR-2010-0285,"October 7, 2010 Memorandum; from Mark Komp, Colorado State Coordinator for EPA; Revised Modeling Files from the State of Colorado for the Attaiment Demonstration for the 1997 8-Hour Ozone Standard and Related Revisions.",Supporting & Related Material,"Letter, Memorandum, Email",2010-12-17T05:00:00Z,2010,12,,,2010-12-17T15:58:57Z,,0,0,0900006480bb8e09
EPA-R08-OAR-2010-0285-0041,EPA,EPA-R08-OAR-2010-0285,"Approval and Promulgation of Air Quality Implementation Plans; Colorado; Attainment Demonstration for the 1997 8-Hour Ozone Standard, and Approval of Related Revisions.  Federal Register Proposed Rule as Signed By the Acting Regional Administrator.",Supporting & Related Material,Signed Federal Register Document,2010-07-21T04:00:00Z,2010,7,,,2010-07-21T16:04:57Z,,0,0,0900006480b1d7df
EPA-R08-OAR-2010-0285-0021,EPA,EPA-R08-OAR-2010-0285,EXECUTIVE SUMMARY,Supporting & Related Material,"Guidance, Interpretation, Policy, Procedure",2010-07-21T04:00:00Z,2010,7,,,2010-07-21T16:04:13Z,,0,0,0900006480b19ce4
EPA-R08-OAR-2010-0285-0025,EPA,EPA-R08-OAR-2010-0285,FINAL 2010 OZONE ATTAINMENT DEMONSTRATION MODELING FOR THE DENVER 8-HOUR OZONE STATE IMPLEMENTATION PLAN,Supporting & Related Material,"Guidance, Interpretation, Policy, Procedure",2010-07-21T04:00:00Z,2010,7,,,2010-07-21T16:04:21Z,,0,0,0900006480b1ad0e
EPA-R08-OAR-2010-0285-0035,EPA,EPA-R08-OAR-2010-0285,62 FR 38855,Supporting & Related Material,"Guidance, Interpretation, Policy, Procedure",2010-07-21T04:00:00Z,2010,7,,,2010-07-21T16:04:44Z,,0,0,0900006480b1ae26
EPA-R08-OAR-2010-0285-0031,EPA,EPA-R08-OAR-2010-0285,Quality Assurance Handbook for Air Pollution Measurement Systems Volume II Ambient Air Quality Monitoring Program,Supporting & Related Material,"Guidance, Interpretation, Policy, Procedure",2010-07-21T04:00:00Z,2010,7,,,2010-07-21T16:04:35Z,,0,0,0900006480b1ade8
EPA-R08-OAR-2010-0285-0022,EPA,EPA-R08-OAR-2010-0285,Denver Metropolitan Area and North Front Range 8-Hour Ozone State Implementation Plan Weight of Evidence to Support the Modeled Attainment Demonstration,Supporting & Related Material,"Guidance, Interpretation, Policy, Procedure",2010-07-21T04:00:00Z,2010,7,,,2010-07-21T16:04:15Z,,0,0,0900006480b1ad0b
EPA-R08-OAR-2010-0285-0024,EPA,EPA-R08-OAR-2010-0285,Ambient Data is available by contacting EPA or via Colorado at http://www.colorado.gov/airquality/documents/deno308/,Supporting & Related Material,"Guidance, Interpretation, Policy, Procedure",2010-07-21T04:00:00Z,2010,7,,,2010-07-21T16:04:19Z,,0,0,0900006480b1ad0d
EPA-R08-OAR-2010-0285-0003,EPA,EPA-R08-OAR-2010-0285,"June 18, 2009 State of Colorado Submittal.  Part 2 of 5",Supporting & Related Material,State/Tribal Submittal,2010-07-21T04:00:00Z,2010,7,,,2010-07-21T16:03:34Z,,0,0,0900006480b19239
EPA-R08-OAR-2010-0285-0004,EPA,EPA-R08-OAR-2010-0285,"June 18, 2009 State of Colorado Submittal.  Part 3 of 5",Supporting & Related Material,State/Tribal Submittal,2010-07-21T04:00:00Z,2010,7,,,2010-07-21T16:03:36Z,,0,0,0900006480b1923a
EPA-R08-OAR-2010-0285-0008,EPA,EPA-R08-OAR-2010-0285,Modeling Protocol for the Denver 8-Hour Ozone Attainment Demonstration Modeling,Supporting & Related Material,State/Tribal Submittal,2010-07-21T04:00:00Z,2010,7,,,2010-07-21T16:03:45Z,,0,0,0900006480b198f1
EPA-R08-OAR-2010-0285-0018,EPA,EPA-R08-OAR-2010-0285,EXECUTIVE SUMMARY,Supporting & Related Material,"Guidance, Interpretation, Policy, Procedure",2010-07-21T04:00:00Z,2010,7,,,2010-07-21T16:04:07Z,,0,0,0900006480b19bdb
EPA-R08-OAR-2010-0285-0006,EPA,EPA-R08-OAR-2010-0285,"June 18, 2009 State of Colorado Submittal.  Part 5 of 5",Supporting & Related Material,State/Tribal Submittal,2010-07-21T04:00:00Z,2010,7,,,2010-07-21T16:03:40Z,,0,0,0900006480b1923c
EPA-R08-OAR-2010-0285-0027,EPA,EPA-R08-OAR-2010-0285,"Guidance on the Use of Models and Other Analyses for Demonstrating Attainment of Air Quality Goals for Ozone, PM2.5, and Regional Haze",Supporting & Related Material,"Guidance, Interpretation, Policy, Procedure",2010-07-21T04:00:00Z,2010,7,,,2010-07-21T16:04:25Z,,0,0,0900006480b1ade4
EPA-R08-OAR-2010-0285-0040,EPA,EPA-R08-OAR-2010-0285,58 FR 62193,Supporting & Related Material,"Guidance, Interpretation, Policy, Procedure",2010-07-21T04:00:00Z,2010,7,,,2010-07-21T16:04:55Z,,0,0,0900006480b1ae2b
EPA-R08-OAR-2010-0285-0011,EPA,EPA-R08-OAR-2010-0285,Determination of Rule Effectiveness for Proposed Pneumatic controller and Condensate Tank Regulation,Supporting & Related Material,State/Tribal Submittal,2010-07-21T04:00:00Z,2010,7,,,2010-07-21T16:03:52Z,,0,0,0900006480b19a9a
EPA-R08-OAR-2010-0285-0015,EPA,EPA-R08-OAR-2010-0285,Model Performance Evaluation For The June-July 2006 Ozone Episode For The Denver 8-Hour Ozone State Implementation Plan,Supporting & Related Material,"Guidance, Interpretation, Policy, Procedure",2010-07-21T04:00:00Z,2010,7,,,2010-07-21T16:04:01Z,,0,0,0900006480b19b20
EPA-R08-OAR-2010-0285-0016,EPA,EPA-R08-OAR-2010-0285,EXECUTIVE SUMMARY,Supporting & Related Material,"Guidance, Interpretation, Policy, Procedure",2010-07-21T04:00:00Z,2010,7,,,2010-07-21T16:04:03Z,,0,0,0900006480b19b2a
EPA-R08-OAR-2010-0285-0019,EPA,EPA-R08-OAR-2010-0285,"Appendix A, B and C",Supporting & Related Material,"Guidance, Interpretation, Policy, Procedure",2010-07-21T04:00:00Z,2010,7,,,2010-07-21T16:04:09Z,,0,0,0900006480b19ce2
EPA-R08-OAR-2010-0285-0001,EPA,EPA-R08-OAR-2010-0285,"Approvals and Promulgations of Air Quality Implementation Plans: Colorado; Attainment Demonstration for 1997 8-Hour Ozone Standard, and Approval of Related Revisions",Proposed Rule,,2010-07-21T04:00:00Z,2010,7,2010-07-21T04:00:00Z,2010-08-21T03:59:59Z,2010-07-21T15:46:02Z,2010-17810,0,0,0900006480b1da6d
EPA-R08-OAR-2010-0285-0009,EPA,EPA-R08-OAR-2010-0285,Evaluation of Preliminary MM5 Meteorological Model Simulation for the June – July 2006 Denver Ozone SIP Modeling Period Focused on Colorado,Supporting & Related Material,State/Tribal Submittal,2010-07-21T04:00:00Z,2010,7,,,2010-07-21T16:03:47Z,,0,0,0900006480b199c7
EPA-R08-OAR-2010-0285-0002,EPA,EPA-R08-OAR-2010-0285,"June 18, 2009 State of Colorado Submittal.  Part 1 of 5",Supporting & Related Material,State/Tribal Submittal,2010-07-21T04:00:00Z,2010,7,,,2010-07-21T16:03:33Z,,0,0,0900006480b19238
EPA-R08-OAR-2010-0285-0029,EPA,EPA-R08-OAR-2010-0285,Emissions Inventory Guidance for Implementation of Ozone and Particulate Matter National Ambient Air Quality Standards (NAAQS) and Regional Haze Regulations,Supporting & Related Material,"Guidance, Interpretation, Policy, Procedure",2010-07-21T04:00:00Z,2010,7,,,2010-07-21T16:04:31Z,,0,0,0900006480b1ade6
EPA-R08-OAR-2010-0285-0036,EPA,EPA-R08-OAR-2010-0285,69 FR 23857,Supporting & Related Material,"Guidance, Interpretation, Policy, Procedure",2010-07-21T04:00:00Z,2010,7,,,2010-07-21T16:04:46Z,,0,0,0900006480b1ae27
EPA-R08-OAR-2010-0285-0038,EPA,EPA-R08-OAR-2010-0285,46 FR 16687,Supporting & Related Material,"Guidance, Interpretation, Policy, Procedure",2010-07-21T04:00:00Z,2010,7,,,2010-07-21T16:04:50Z,,0,0,0900006480b1ae29
EPA-R08-OAR-2010-0285-0039,EPA,EPA-R08-OAR-2010-0285,73 FR 8194,Supporting & Related Material,"Guidance, Interpretation, Policy, Procedure",2010-07-21T04:00:00Z,2010,7,,,2010-07-21T16:04:52Z,,0,0,0900006480b1ae2a
EPA-R08-OAR-2010-0285-0033,EPA,EPA-R08-OAR-2010-0285,State of Colorado Letter to EPA,Supporting & Related Material,"Guidance, Interpretation, Policy, Procedure",2010-07-21T04:00:00Z,2010,7,,,2010-07-21T16:04:40Z,,0,0,0900006480b1adea
EPA-R08-OAR-2010-0285-0037,EPA,EPA-R08-OAR-2010-0285,58 FR 49434,Supporting & Related Material,"Guidance, Interpretation, Policy, Procedure",2010-07-21T04:00:00Z,2010,7,,,2010-07-21T16:04:48Z,,0,0,0900006480b1ae28
EPA-R08-OAR-2010-0285-0030,EPA,EPA-R08-OAR-2010-0285,State of Colorado Implementation Plan to Meet the Requirements of Clean Air Act Section 110 (a)(2)(D)(i)(I) Interstate Transport Regarding the 1997 8-Hour Ozone Standard,Supporting & Related Material,"Guidance, Interpretation, Policy, Procedure",2010-07-21T04:00:00Z,2010,7,,,2010-07-21T16:04:33Z,,0,0,0900006480b1ade7
EPA-R08-OAR-2010-0285-0007,EPA,EPA-R08-OAR-2010-0285,"June 18, 2009 State of Colorado Submittal – Technical Support Documents Index",Supporting & Related Material,State/Tribal Submittal,2010-07-21T04:00:00Z,2010,7,,,2010-07-21T16:03:43Z,,0,0,0900006480b198f0
EPA-R08-OAR-2010-0285-0028,EPA,EPA-R08-OAR-2010-0285,"Guidance for Improving Weight of Evidence Through Identification of Additional Emission Reductions, Not Modeled",Supporting & Related Material,"Guidance, Interpretation, Policy, Procedure",2010-07-21T04:00:00Z,2010,7,,,2010-07-21T16:04:27Z,,0,0,0900006480b1ade5
EPA-R08-OAR-2010-0285-0005,EPA,EPA-R08-OAR-2010-0285,"June 18, 2009 State of Colorado Submittal.  Part 4 of 5",Supporting & Related Material,State/Tribal Submittal,2010-07-21T04:00:00Z,2010,7,,,2010-07-21T16:03:38Z,,0,0,0900006480b1923b
EPA-R08-OAR-2010-0285-0012,EPA,EPA-R08-OAR-2010-0285,Development of Baseline 2006 Emission from Oil and Gas Activity in Denver – Julesburg Basin,Supporting & Related Material,"Guidance, Interpretation, Policy, Procedure",2010-07-21T04:00:00Z,2010,7,,,2010-07-21T16:03:55Z,,0,0,0900006480b19aa7
EPA-R08-OAR-2010-0285-0013,EPA,EPA-R08-OAR-2010-0285,Development of 2010 Oil and Gas Emission Projections for Denver – Julesberg Basin,Supporting & Related Material,"Guidance, Interpretation, Policy, Procedure",2010-07-21T04:00:00Z,2010,7,,,2010-07-21T16:03:57Z,,0,0,0900006480b19aaf
EPA-R08-OAR-2010-0285-0014,EPA,EPA-R08-OAR-2010-0285,Airport Emissions Inventory Denver International Airport,Supporting & Related Material,"Guidance, Interpretation, Policy, Procedure",2010-07-21T04:00:00Z,2010,7,,,2010-07-21T16:03:59Z,,0,0,0900006480b19ab0
EPA-R08-OAR-2010-0285-0017,EPA,EPA-R08-OAR-2010-0285,2010 OZONE PROJECTIONS FOR THE 2010 BASE CASE AND 2010 SENSITIVITY TESTS AND 2010 OZONE SOURCE APPORTIONMENT MODELING FOR THE DENVER 8-HOUR OZONE STATE IMPLEMENTATION PLAN,Supporting & Related Material,"Guidance, Interpretation, Policy, Procedure",2010-07-21T04:00:00Z,2010,7,,,2010-07-21T16:04:05Z,,0,0,0900006480b19b2b
EPA-R08-OAR-2010-0285-0020,EPA,EPA-R08-OAR-2010-0285,2010 Ozone Attainment Demonstration Modeling for the Denver 8-Hour Ozone State Implementation Plan Control Strategy,Supporting & Related Material,"Guidance, Interpretation, Policy, Procedure",2010-07-21T04:00:00Z,2010,7,,,2010-07-21T16:04:11Z,,0,0,0900006480b19ce3
EPA-R08-OAR-2010-0285-0023,EPA,EPA-R08-OAR-2010-0285,Denver Metropolitan Area and North Front Range 8-Hour Ozone State Implementation Plan Weight of Evidence to Support the Modeled Attainment Demonstration Executive Summary,Supporting & Related Material,"Guidance, Interpretation, Policy, Procedure",2010-07-21T04:00:00Z,2010,7,,,2010-07-21T16:04:17Z,,0,0,0900006480b1ad0c
EPA-R08-OAR-2010-0285-0026,EPA,EPA-R08-OAR-2010-0285,Denver Metropolitan Area and North Front Range 8-Hour Ozone State Implementation Plan Technical Support Document For Proposed Pneumatic Controller Regulation,Supporting & Related Material,"Guidance, Interpretation, Policy, Procedure",2010-07-21T04:00:00Z,2010,7,,,2010-07-21T16:04:23Z,,0,0,0900006480b1ad0f
EPA-R08-OAR-2010-0285-0032,EPA,EPA-R08-OAR-2010-0285,"Companion Guidance for the July 1, 2004, Final Transportation Conformity Rule Conformity Implementation in Multi-Jurisdictional Nonattainment and Maintenance Areas for Existing and New Air Quality Standards",Supporting & Related Material,"Guidance, Interpretation, Policy, Procedure",2010-07-21T04:00:00Z,2010,7,,,2010-07-21T16:04:37Z,,0,0,0900006480b1ade9
EPA-R08-OAR-2010-0285-0034,EPA,EPA-R08-OAR-2010-0285,Attorney General Letter Regarding Regulation 7 Clerical Errors,Supporting & Related Material,"Guidance, Interpretation, Policy, Procedure",2010-07-21T04:00:00Z,2010,7,,,2010-07-21T16:04:42Z,,0,0,0900006480b1adeb
EPA-R08-OAR-2010-0285-0010,EPA,EPA-R08-OAR-2010-0285,Emission Inventories for the Denver Ozone State Implementation Plan,Supporting & Related Material,State/Tribal Submittal,2010-07-21T04:00:00Z,2010,7,,,2010-07-21T16:03:49Z,,0,0,0900006480b199c8