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withdrawn,object_id EPA-HQ-OAR-2006-0922-0049,EPA,EPA-HQ-OAR-2006-0922,Integrated Science Assessment for Oxides of Nitrogen - Health Criteria. Annexes. July 2008. EPA/600/R-08/072,Supporting & Related Material,Publication - USEPA,2008-12-29T05:00:00Z,2008,12,,,2008-12-29T20:31:15Z,,0,0,09000064807f2a69 EPA-HQ-OAR-2006-0922-0048,EPA,EPA-HQ-OAR-2006-0922,Integrated Science Assessment for Oxides of Nitrogen - Health Criteria. EPA/600/R-08/071. July 2008,Supporting & Related Material,Publication - USEPA,2008-12-29T05:00:00Z,2008,12,,,2008-12-29T20:31:14Z,,0,0,09000064807f29af EPA-HQ-OAR-2006-0922-0047,EPA,EPA-HQ-OAR-2006-0922,Risk and Exposure Assessment to Support the Review of the NO2 Primary National Ambient Air Quality Standard. EPA-452/R-08-008a. November 2008,Supporting & Related Material,Publication - USEPA,2008-12-29T05:00:00Z,2008,12,,,2008-12-29T20:31:12Z,,0,0,09000064807f289e EPA-HQ-OAR-2006-0922-0050,EPA,EPA-HQ-OAR-2006-0922,"Letter to Administrator Johnson from Dr. Samet, Chair, Clean Air Scientific Advisory Committee (CASAC). SUBJECT: CASAC Review Comments on EPA's Risk and Exposure Assessment to Support the Review of the NO2 Primary NAAQS. EPA-CASAC-090-003. Dated December 16, 2008.",Supporting & Related Material,"Letter, Memorandum, Email",2008-12-29T05:00:00Z,2008,12,,,2008-12-29T20:31:21Z,,0,0,09000064807f2b81 EPA-HQ-OAR-2006-0922-0040,EPA,EPA-HQ-OAR-2006-0922,"Email from Stefanie E. Sarnat, Emory University, to Harvey Richmond, USEPA. SUBJECT: Revised response to request for information on SOPHIA study. 11/20/08",Supporting & Related Material,"Letter, Memorandum, Email",2008-12-08T05:00:00Z,2008,12,,,2008-12-20T16:00:05Z,,0,0,09000064807cbb00 EPA-HQ-OAR-2006-0922-0043,EPA,EPA-HQ-OAR-2006-0922,"Memorandum from Rhonda Thompson and Scott Jenkins, USEPA to Nitrogen Dioxide (NO2) National Ambient Air Quality Standards (NAAQS) Review Docket; Subject: Air Quality Statistics for Cities Referenced in Key U. S. Nitrogen Dioxide Epidemiology Papers 11/25/08",Supporting & Related Material,"Letter, Memorandum, Email",2008-12-08T05:00:00Z,2008,12,,,2008-12-20T16:00:07Z,,0,0,09000064807cbc5a EPA-HQ-OAR-2006-0922-0042,EPA,EPA-HQ-OAR-2006-0922,"Memorandum from Michael Rizzo, USEPA to EPA-HQ-OAR-2006-0922; Subject: Investigation of How Distributions of Hourly Nitrogen Dioxide Concentrations Have Changed Over Time in Six Cities 11/20/08",Supporting & Related Material,"Letter, Memorandum, Email",2008-12-08T05:00:00Z,2008,12,,,2008-12-20T16:00:06Z,,0,0,09000064807cbc31 EPA-HQ-OAR-2006-0922-0039,EPA,EPA-HQ-OAR-2006-0922,"Email from Paige Tolbert, Emory University to Harvey Richmond, USEPA. SUBJECT: Request for information on SOPHIA studies to support NO2 National Ambient Air Quality Standards (NAAQS) risk assessment. 5/30/08",Supporting & Related Material,"Letter, Memorandum, Email",2008-12-08T05:00:00Z,2008,12,,,2008-12-20T16:00:05Z,,0,0,09000064807cba81 EPA-HQ-OAR-2006-0922-0041,EPA,EPA-HQ-OAR-2006-0922,"Memorandum from Rhonda Thompson, USEPA to NO2 National Ambient Air Quality Standards (NAAQS) Review Docket. SUBJECT: Nitrogen Dioxide (NO2) Descriptive Statistics Tables. November 5, 2008",Supporting & Related Material,"Letter, Memorandum, Email",2008-12-08T05:00:00Z,2008,12,,,2008-12-20T16:00:06Z,,0,0,09000064807cbc26 EPA-HQ-OAR-2006-0922-0038,EPA,EPA-HQ-OAR-2006-0922,Final Risk and Exposure Assessment Report for Nitrogen Dioxide (NO2),Notice,Federal Register Document,2008-12-08T05:00:00Z,2008,12,,,2008-12-20T16:00:05Z,E8-28984,0,0,09000064807d1f5e EPA-HQ-OAR-2006-0922-0044,EPA,EPA-HQ-OAR-2006-0922,"Memorandum from Nealson Watkins and Rhonda Thompson, USEPA to Nitrogen Dioxide (NO2) National Ambient Air Quality Standards (NAAQS) Review Docket; Subject: Nitrogen Oxides (NOx) Network Review and Background 11/26/08",Supporting & Related Material,"Letter, Memorandum, Email",2008-12-08T05:00:00Z,2008,12,,,2008-12-20T16:00:07Z,,0,0,09000064807cbc67 EPA-HQ-OAR-2006-0922-0034,EPA,EPA-HQ-OAR-2006-0922,Draft Risk and Exposure Assessment Report for Nitrogen Dioxide (NO2),Notice,Federal Register Document,2008-10-08T04:00:00Z,2008,10,2008-10-08T04:00:00Z,2008-10-23T03:59:59Z,2008-10-08T12:18:29Z,E8-23856,0,0,090000648073e18a EPA-HQ-OAR-2006-0922-0032,EPA,EPA-HQ-OAR-2006-0922,"Transcript - Clean Air Scientific Advisory Committee (CASAC) Oxides of Nitrogen Primary Review Panel Public Meeting September 9, 2008",Supporting & Related Material,"Public Hearing Transcript, Deposition, Testimony",2008-10-07T04:00:00Z,2008,10,,,2008-10-07T13:34:11Z,,0,0,09000064807336ec EPA-HQ-OAR-2006-0922-0033,EPA,EPA-HQ-OAR-2006-0922,"Transcript - Clean Air Scientific Advisory Committee (CASAC) Oxides of Nitrogen Primary Review Panel Public Meeting. September 10, 2008",Supporting & Related Material,"Public Hearing Transcript, Deposition, Testimony",2008-10-07T04:00:00Z,2008,10,,,2008-10-07T13:34:13Z,,0,0,0900006480733713 EPA-HQ-OAR-2006-0922-0026,EPA,EPA-HQ-OAR-2006-0922,Draft Risk and Exposure Assessment Report for Nitrogen Dioxide (NOX),Notice,Federal Register Document,2008-09-02T04:00:00Z,2008,9,2008-09-02T04:00:00Z,2008-09-27T03:59:59Z,2008-09-02T11:45:13Z,E8-20240,0,0,09000064806ec6ca EPA-HQ-OAR-2006-0922-0025,EPA,EPA-HQ-OAR-2006-0922,"Letter from Lucinda Minton Langworthy, Counsel to Utility Air Regulatory Group (UARG), Hunton and Williams. Subject - Requesting Extension of Comment Period on the Risk and Exposure Assessment Reports for Nitrogen Dioxide",Supporting & Related Material,"Letter, Memorandum, Email",2008-06-23T04:00:00Z,2008,6,,,2008-06-23T11:52:40Z,,0,0,09000064806303c0 EPA-HQ-OAR-2006-0922-0024,EPA,EPA-HQ-OAR-2006-0922,"Letter from Howard J. Feldman, American Petroleum Institute (API). Subject - Requesting Extension of Comment Period on the Risk and Exposure Assessment Reports for Nitrogen Dioxide",Supporting & Related Material,"Letter, Memorandum, Email",2008-06-23T04:00:00Z,2008,6,,,2008-06-23T11:52:39Z,,0,0,09000064806303a4 EPA-HQ-OAR-2006-0922-0022,EPA,EPA-HQ-OAR-2006-0922,"Transcript- Clean Air Scientific Advisory Committee (CASAC) Oxides of Nitrogen (Nox) Primary National Ambient Air Quality Standards (NAAQS) Review Panel Public Meeting. May 1, 2008",Supporting & Related Material,"Public Hearing Transcript, Deposition, Testimony",2008-06-04T04:00:00Z,2008,6,,,2008-06-04T16:03:22Z,,0,0,090000648060cd60 EPA-HQ-OAR-2006-0922-0023,EPA,EPA-HQ-OAR-2006-0922,"Transcript- Clean Air Scientific Advisory Committee (CASAC) Oxides of Nitrogen (NOx) Primary Review Panel Public Meeting. May 2, 2008",Supporting & Related Material,Meeting/Teleconference Materials,2008-06-04T04:00:00Z,2008,6,,,2008-06-04T18:14:37Z,,0,0,090000648060cd81 EPA-HQ-OAR-2006-0922-0016,EPA,EPA-HQ-OAR-2006-0922,"TRANSCRIPT - U.S. EPA Science Advisory Board Clean Air Scientific Advisory Committee (CASAC) Oxides of Nitrogen Primary National Ambient Air Quality Standard (NAAQS) Review Panel Public Meeting. October 25, 2007",Supporting & Related Material,Transcript,2008-05-12T04:00:00Z,2008,5,,,2008-05-12T18:57:23Z,,0,0,090000648055337a EPA-HQ-OAR-2006-0922-0015,EPA,EPA-HQ-OAR-2006-0922,"TRANSCRIPT - U.S. EPA Science Advisory Board Clean Air Scientific Advisory Committee (CASAC) Oxides of Nitrogen Primary National Ambient Air Quality Standard ( NAAQS) Review Panel Public Meeting. October 24, 2007",Supporting & Related Material,Transcript,2008-05-12T04:00:00Z,2008,5,,,2008-05-12T18:57:22Z,,0,0,0900006480553351 EPA-HQ-OAR-2006-0922-0014,EPA,EPA-HQ-OAR-2006-0922,"Email from Scott Jenkins and Michael Stewart, USEPA to Authors of US and Canadian NO2 and SO2 epidemiology studies. Request for NO2 (nitrogen dioxide) and/or SO2 (sulfur dioxide) air quality data. Dated 5/8/08",Supporting & Related Material,"Letter, Memorandum, Email",2008-05-12T04:00:00Z,2008,5,,,2008-05-12T18:57:21Z,,0,0,090000648055333c EPA-HQ-OAR-2006-0922-0013,EPA,EPA-HQ-OAR-2006-0922,"Memo from Stephen Graham, USEPA to NO2 National Ambient Air Quality Standards (NAAQS) Docket. Subject: Comparison of the estimated number of exceedances of potential health effect benchmark levels on roads generated with and without ambient monitors located near major roadways (April 18, 2008)",Supporting & Related Material,"Letter, Memorandum, Email",2008-04-28T04:00:00Z,2008,4,,,2008-04-28T16:37:42Z,,0,0,0900006480524e4a EPA-HQ-OAR-2006-0922-0012,EPA,EPA-HQ-OAR-2006-0922,Draft Risk and Exposure Assessment Reports for Nitrogen Dioxide (NO2); Extension of Comment Period,Notice,Federal Register Document,2008-04-25T04:00:00Z,2008,4,2008-04-25T04:00:00Z,2008-05-31T03:59:59Z,2008-04-25T12:00:09Z,E8-09132,0,0,0900006480532bda EPA-HQ-OAR-2006-0922-0002,EPA,EPA-HQ-OAR-2006-0922,"Letter to Administrator Johnson from Dr. Rogene Henderson, Chair, Clean Air Scientific Advisory Committee (CASAC). Subject: CASAC Consultation on EPA's Nitrogen Dioxide Health Assessment Plan: Scope and Methods for Exposure and Risk Assessment (September 2007 Draft), EPA-CASAC-08-001 - (11/14/2007)",Supporting & Related Material,"Letter, Memorandum, Email",2008-04-14T04:00:00Z,2008,4,,,2008-04-14T11:26:07Z,,0,0,090000648036a77f EPA-HQ-OAR-2006-0922-0003,EPA,EPA-HQ-OAR-2006-0922,"Transcript - Clean Air Scientific Advisory Committee (CASAC) Oxides of Nitrogen Primary NAAQS Review Panel Public Meeting, October 24, 2007",Supporting & Related Material,Transcript,2008-04-14T04:00:00Z,2008,4,,,2008-04-14T11:26:08Z,,0,0,090000648036a787 EPA-HQ-OAR-2006-0922-0007,EPA,EPA-HQ-OAR-2006-0922,"Draft Plan for Review of the Primary National Ambient Air Quality Standard for Nitrogen Dioxide (February 15, 2007)",Supporting & Related Material,Report,2008-04-14T04:00:00Z,2008,4,,,2008-04-14T11:26:11Z,,0,0,09000064803820cb EPA-HQ-OAR-2006-0922-0004,EPA,EPA-HQ-OAR-2006-0922,"Transcript - Clean Air Scientific Advisory Committee (CASAC) Oxides of Nitrogen Primary National Ambient Air Quality Standards (NAAQS) Review Panel Public Meeting, October 25, 2007",Supporting & Related Material,Transcript,2008-04-14T04:00:00Z,2008,4,,,2008-04-14T11:26:08Z,,0,0,090000648036a7ac EPA-HQ-OAR-2006-0922-0010,EPA,EPA-HQ-OAR-2006-0922,Risk and Exposure Assessment to Support the Review of the NO2 Primary National Ambient Air Quality Standard: Draft Technical Support Document (TSD) [EPA-452/P-08-002] April 2008,Supporting & Related Material,Publication - USEPA,2008-04-14T04:00:00Z,2008,4,,,2008-04-14T11:26:13Z,,0,0,09000064804a3dad EPA-HQ-OAR-2006-0922-0001,EPA,EPA-HQ-OAR-2006-0922,Draft Risk and Exposure Assessment Reports for Nitrogen Dioxide(NO2),Notice,Federal Register Document,2008-04-14T04:00:00Z,2008,4,2008-04-14T04:00:00Z,2008-05-02T03:59:59Z,2008-04-14T11:24:38Z,E8-07882,0,0,09000064804f8400 EPA-HQ-OAR-2006-0922-0006,EPA,EPA-HQ-OAR-2006-0922,"Letter to USEPA Administrator Johnson from Dr. Rogene Henderson, Clean Air Scientific Advisory Committee, EPA-CASAC-07-005 - 6/8/2007",Supporting & Related Material,"Letter, Memorandum, Email",2008-04-14T04:00:00Z,2008,4,,,2008-04-14T11:26:10Z,,0,0,090000648036a7cb EPA-HQ-OAR-2006-0922-0005,EPA,EPA-HQ-OAR-2006-0922,"Letter to Dr. Rogene Henderson, Chair, Clean Air Scientific Advisory Committee from Administrator Johnson, 8/10/2007",Supporting & Related Material,"Letter, Memorandum, Email",2008-04-14T04:00:00Z,2008,4,,,2008-04-14T11:26:09Z,,0,0,090000648036a7bf EPA-HQ-OAR-2006-0922-0009,EPA,EPA-HQ-OAR-2006-0922,Nitrogen Dioxide Health Assessment Plan: Scope and Methods for Exposure and Risk Assessment. Draft (September 2007),Supporting & Related Material,Report,2008-04-14T04:00:00Z,2008,4,,,2008-04-14T11:26:12Z,,0,0,09000064803820df EPA-HQ-OAR-2006-0922-0011,EPA,EPA-HQ-OAR-2006-0922,Risk and Exposure Assessment to Support the Review of the NO2 Primary National Ambient Air Quality Standard: First Draft (EPA-452/P-08-001) April 2008,Supporting & Related Material,Publication - USEPA,2008-04-14T04:00:00Z,2008,4,,,2008-04-14T11:26:14Z,,0,0,09000064804a3dfc EPA-HQ-OAR-2006-0922-0008,EPA,EPA-HQ-OAR-2006-0922,Integrated Review Plan for the Primary National Ambient Air Quality Standard for Nitrogen Dioxide (August 2007),Supporting & Related Material,Report,2008-04-14T04:00:00Z,2008,4,,,2008-04-14T11:26:12Z,,0,0,09000064803820d5