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withdrawn,object_id EPA-HQ-OAR-2004-0352-2681,EPA,EPA-HQ-OAR-2004-0352,"Katsouyanni, K. ; Hatzakis, A., Kalandidi, A.; Trichopoulos, D. Short-term effects of atmospheric pollution on mortality in Athens [A-95-54-IV-I-055]",Supporting & Related Material,Publication - Copyrighted Materials,2024-07-22T04:00:00Z,2024,7,,,2024-07-22T19:08:20Z,,0,0,0900006484635ad6 EPA-HQ-OAR-2004-0352-2682,EPA,EPA-HQ-OAR-2004-0352,"Katsouyanni, K. ; Karakatsani, A. ; Messari, I. ; Touloumi, G. ; Hatszakis, A. ; Kalandid A.; Trichopoulos D.; Air Pollution and cause specific mortality in Athens[A-95-54-IV-I-056]",Supporting & Related Material,Publication,2024-07-22T04:00:00Z,2024,7,,,2024-07-22T19:08:21Z,,0,0,0900006484635ad7 EPA-HQ-OAR-2004-0352-2674,EPA,EPA-HQ-OAR-2004-0352,"Katsouyanni, K.; Hatzakis, A.; Kalandidi, A.; Trichopoulos,ยท D. Short-term effects of atmospheric pollution on mortality in Athens. [A-95-54-IV-I-055]",Supporting & Related Material,Publication,2024-06-10T04:00:00Z,2024,6,,,2024-06-10T18:13:42Z,,0,0,090000648630fdc3 EPA-HQ-OAR-2004-0352-2553,EPA,EPA-HQ-OAR-2004-0352,"Thurston, G.D.; Gorczynski, J.E., Jr.; Currie, J.H.; He, D.; Ito, K.; Hipfner, J.; Waldman, J.; Lioy, P.J.; Lippmann, M. (1994a) The nature and origins of acid summer haze air pollution in Metropolitan Toronto, Ontario. Environ. Res. 65: 254-270 [A-95-54-IV-I-175]",Supporting & Related Material,Publication - Copyrighted Materials,2024-04-22T04:00:00Z,2024,4,,,2024-04-22T18:11:47Z,,0,0,0900006484635ad8 EPA-HQ-OAR-2004-0352-2521,EPA,EPA-HQ-OAR-2004-0352,"U.S. Environmental Protection Agency, Clean Air Scientific Advisory Committee CASAC Public Meeting [ECAO-CD-92-0671-IIAF-026]",Supporting & Related Material,Report,2024-03-18T04:00:00Z,2024,3,,,2024-03-18T19:13:42Z,,0,0,090000648578d648 EPA-HQ-OAR-2004-0352-2518,EPA,EPA-HQ-OAR-2004-0352,Fine and Coarse Particles: Concentration Relationships Relevant to Epidemiological Studies [ECAO-CD-92-0671-IIAF-077],Supporting & Related Material,Study,2024-03-18T04:00:00Z,2024,3,,,2024-03-18T19:13:41Z,,0,0,090000648578d645 EPA-HQ-OAR-2004-0352-2522,EPA,EPA-HQ-OAR-2004-0352,U.S. Environmental Protection Agency Clean Air Scientific Committee Review of the Particulate Matter Staff Paper [ECAO-CD-92-0671-IIAF-098],Supporting & Related Material,Report,2024-03-18T04:00:00Z,2024,3,,,2024-03-18T19:13:43Z,,0,0,090000648578d649 EPA-HQ-OAR-2004-0352-2517,EPA,EPA-HQ-OAR-2004-0352,Differentiating Fine and Coarse Particles: Definitions and Exposure Relationships Relevant to Epidemiological Studies [ECAO-CD-92-0671-IIAF-078],Supporting & Related Material,Report,2024-03-18T04:00:00Z,2024,3,,,2024-03-18T19:13:40Z,,0,0,090000648578d644 EPA-HQ-OAR-2004-0352-2516,EPA,EPA-HQ-OAR-2004-0352,Health Effects of Acid Aerosols on North American Children: Respiratory Symptoms [ECAO-CD-92-0671-IIAF-082],Supporting & Related Material,Report,2024-03-18T04:00:00Z,2024,3,,,2024-03-18T19:13:40Z,,0,0,090000648578d643 EPA-HQ-OAR-2004-0352-2519,EPA,EPA-HQ-OAR-2004-0352,"U.S. Environmental Protection Agency Clean Air Advisory Committee Meeting December 12-13,1994 Sheraton Imperial Hotel and Convention Center Research Triangle Park, North Carolina [ECAO-CD-92-0671-IIAF-027]",Supporting & Related Material,Report,2024-03-18T04:00:00Z,2024,3,,,2024-03-18T19:13:41Z,,0,0,090000648578d646 EPA-HQ-OAR-2004-0352-2523,EPA,EPA-HQ-OAR-2004-0352,U.S. Environmental Protection Agency Meeting Clean Air Scientific Advisory Committee CASAC Public Meeting [ECAO-CD-92-0671-IIAF-044],Supporting & Related Material,Meeting Materials,2024-03-18T04:00:00Z,2024,3,,,2024-03-18T19:13:43Z,,0,0,090000648578d64a EPA-HQ-OAR-2004-0352-2520,EPA,EPA-HQ-OAR-2004-0352,Clean Air Scientific Advisory Committee Particulate Matter Criteria Document Review Panel [ECAO-CD-92-0671-IIAF-090],Supporting & Related Material,Transcript,2024-03-18T04:00:00Z,2024,3,,,2024-03-18T19:13:42Z,,0,0,090000648578d647 EPA-HQ-OAR-2004-0352-2507,EPA,EPA-HQ-OAR-2004-0352,Health Effects of Acid Aerosols on North American Children; Pulmonary Function. [ECAO-CD-92-0671-IIAF-080],Supporting & Related Material,Report,2024-03-11T04:00:00Z,2024,3,,,2024-03-11T20:04:15Z,,0,0,090000648578d63e EPA-HQ-OAR-2004-0352-2503,EPA,EPA-HQ-OAR-2004-0352,"Letter from G. T. Wolf, Chair, Clean Air Scientific Advisory Committee to Honorable Carol M. Browner Administrator. Closure by the Clean Air Scientific Advisory Committee (CASAC) on the draft Air Quality Criteria for Particulate Matter, March 15, 1996. [ECAO-CD-92-0671-IIAF-092]",Supporting & Related Material,Letter,2024-03-11T04:00:00Z,2024,3,,,2024-03-11T20:04:13Z,,0,0,090000648578d63a EPA-HQ-OAR-2004-0352-2505,EPA,EPA-HQ-OAR-2004-0352,Accepted for Publication in Environmental Sciences 6: (1996)[ECAO-CD-92-0671-IIAF-079],Supporting & Related Material,Publication,2024-03-11T04:00:00Z,2024,3,,,2024-03-11T20:04:14Z,,0,0,090000648578d63c EPA-HQ-OAR-2004-0352-2499,EPA,EPA-HQ-OAR-2004-0352,"Memorandum from L. Grant, Director, NCEA-RTP (MD-52) to The Files, Subject: CASAC Member's Response on Review of PM Criteria Document. March 12, 1996. [ECAO-CD-92-0671-IIAF-093]",Supporting & Related Material,Memorandum,2024-03-11T04:00:00Z,2024,3,,,2024-03-11T20:04:11Z,,0,0,090000648578d636 EPA-HQ-OAR-2004-0352-2504,EPA,EPA-HQ-OAR-2004-0352,"Particulate Air Pollution and Daily Mortality Replication and Validation of Selected Studies , The Phase I Report of the Particle Epidemiology Evaluation Project, Health Effects Institute August 1995. [ECAO-CD-92-0671-IIAF-005]",Supporting & Related Material,Publication - Copyrighted Materials,2024-03-11T04:00:00Z,2024,3,,,2024-03-11T20:04:14Z,,0,0,090000648578d63b EPA-HQ-OAR-2004-0352-2497,EPA,EPA-HQ-OAR-2004-0352,"Letter from D. Kotchmar to L. Grant, September 14, 1995, SUBJECT: Summary of Major CASAC PM Written Comments, Re: Chapters 1, 7, 12, & 13 [ECAO-CD-92-0671-IIAF-028]",Supporting & Related Material,Letter,2024-03-11T04:00:00Z,2024,3,,,2024-03-11T20:04:10Z,,0,0,090000648578ca4d EPA-HQ-OAR-2004-0352-2501,EPA,EPA-HQ-OAR-2004-0352,Materials distributed at CASAC meeting [ECAO-CD-92-0671-II-AF-051],Supporting & Related Material,Meeting Materials,2024-03-11T04:00:00Z,2024,3,,,2024-03-11T20:04:12Z,,0,0,090000648578d638 EPA-HQ-OAR-2004-0352-2502,EPA,EPA-HQ-OAR-2004-0352,When Risk Management Becomes a Shell Game Comments to CASAC regarding the PM NAAQS Decision submitted on behalf of the Utility Air Regulatory Group [ECAO-CD-92-0671-IIA-F-053],Supporting & Related Material,Report,2024-03-11T04:00:00Z,2024,3,,,2024-03-11T20:04:13Z,,0,0,090000648578d639 EPA-HQ-OAR-2004-0352-2506,EPA,EPA-HQ-OAR-2004-0352,"Letter from Morton Lippmann, NYU Medical Center to Dr. Lester D. Grant ECAO (MD-52) U.S. EPA, Research Triangle Park, NC, August 10, 1995. [ECAO-CD-92-0671-IIAF-006]",Supporting & Related Material,Letter,2024-03-11T04:00:00Z,2024,3,,,2024-03-11T20:04:14Z,,0,0,090000648578d63d EPA-HQ-OAR-2004-0352-2496,EPA,EPA-HQ-OAR-2004-0352,"EPA Response ""The CD reports a major new finding which differentiates between the low correlations of PM personal exposure measurements with PM outdoor monitoring found in cross sectional exposure study designs../' [ECAO-CD-92-0671-IIAF-052]",Supporting & Related Material,Report,2024-03-11T04:00:00Z,2024,3,,,2024-03-11T20:04:10Z,,0,0,090000648578ca4c EPA-HQ-OAR-2004-0352-2500,EPA,EPA-HQ-OAR-2004-0352,"Draft from USEPA, Research Triangle Park, NC. Project Work Plan for Preparation of Air Quality for Particulate Matter, November 25, 1994. [ECAO-CD-92-0671-IIAF-004]",Supporting & Related Material,Report,2024-03-11T04:00:00Z,2024,3,,,2024-03-11T20:04:12Z,,0,0,090000648578d637 EPA-HQ-OAR-2004-0352-2508,EPA,EPA-HQ-OAR-2004-0352,Health effects of Acid Aerosols on North American Children; Air Pollution Exposure [ECAO-CD-92-0671-IIAF-081],Supporting & Related Material,Report,2024-03-11T04:00:00Z,2024,3,,,2024-03-11T20:04:15Z,,0,0,090000648578d642 EPA-HQ-OAR-2004-0352-2498,EPA,EPA-HQ-OAR-2004-0352,"Draft from USEPA, Research Triangle Park, NC. Particulate Matter Research Strategy: Health and Exposure Issues, November 25, 1994. [ECAO-CD-92-0671-IIAF-003]",Supporting & Related Material,Report,2024-03-11T04:00:00Z,2024,3,,,2024-03-11T20:04:11Z,,0,0,090000648578d635 EPA-HQ-OAR-2004-0352-2388,EPA,EPA-HQ-OAR-2004-0352,Office of Air Quality Planning and Standards (OAQPS) Staff Recommendations for a Fine Particle FRM Specification [A-95-54-II-C-5],Supporting & Related Material,Report,2024-01-12T05:00:00Z,2024,1,,,2024-01-12T20:48:43Z,,0,0,0900006484635a9b EPA-HQ-OAR-2004-0352-2408,EPA,EPA-HQ-OAR-2004-0352,"Letter to Robert K. Musil, Washington, DC from John S. Seitz, Director, OAQPS, regarding Ozone / Particulate Matter NAAQS [A-95-54-II-C-25]",Supporting & Related Material,Letter,2024-01-12T05:00:00Z,2024,1,,,2024-01-12T20:48:57Z,,0,0,0900006484635aaf EPA-HQ-OAR-2004-0352-2403,EPA,EPA-HQ-OAR-2004-0352,"Letter to Hugo Hoogenboorn, Washington, DC from John S. Seitz, Director, OAQPS, regarding Ozone / Particulate Matter NAAQS [A-95-54-II-C-20]",Supporting & Related Material,Letter,2024-01-12T05:00:00Z,2024,1,,,2024-01-12T20:48:52Z,,0,0,0900006484635aaa EPA-HQ-OAR-2004-0352-2398,EPA,EPA-HQ-OAR-2004-0352,"Letter to Honorable Frank Tejeda, House of Representatives from John Seitz, Director, OAQPS re PM/Ozone NAAQS [A-95-54-II-C-15]",Supporting & Related Material,Letter,2024-01-12T05:00:00Z,2024,1,,,2024-01-12T20:48:49Z,,0,0,0900006484635aa5 EPA-HQ-OAR-2004-0352-2401,EPA,EPA-HQ-OAR-2004-0352,"Letter to John Adams, NY, NY from John S. Seitz, Director, OAQPS, regarding Ozone / Particulate Matter NAAQS [A-95-54-II-C-18]",Supporting & Related Material,Letter,2024-01-12T05:00:00Z,2024,1,,,2024-01-12T20:48:51Z,,0,0,0900006484635aa8 EPA-HQ-OAR-2004-0352-2414,EPA,EPA-HQ-OAR-2004-0352,"Letter to William J. Coyne, House of Representatives from John S. Seitz, Director, OAQPS, regarding Particulate Matter NAAQS [A-95-54-II-C-31]",Supporting & Related Material,Letter,2024-01-12T05:00:00Z,2024,1,,,2024-01-12T20:49:00Z,,0,0,0900006484635ab5 EPA-HQ-OAR-2004-0352-2420,EPA,EPA-HQ-OAR-2004-0352,"Letter to Stanley F. Whitman, Bal Harbour, FL from John S. Seitz, Director, OAQPS, regarding Particulate Matter NAAQS [A-95-54-II-C-37]",Supporting & Related Material,Letter,2024-01-12T05:00:00Z,2024,1,,,2024-01-12T20:49:04Z,,0,0,0900006484635abc EPA-HQ-OAR-2004-0352-2421,EPA,EPA-HQ-OAR-2004-0352,"Letter to G. Alan Whidby, Tallahassee, FL from John S. Seitz, Director , OAQPS, regarding Particulate Matter NAAQS [A-95-54-II-C-38]",Supporting & Related Material,Letter,2024-01-12T05:00:00Z,2024,1,,,2024-01-12T20:49:05Z,,0,0,0900006484635abd EPA-HQ-OAR-2004-0352-2389,EPA,EPA-HQ-OAR-2004-0352,Development of a New FRM for Fine Particles: Current Methodology [A-95-54-II-C-6],Supporting & Related Material,Report,2024-01-12T05:00:00Z,2024,1,,,2024-01-12T20:48:44Z,,0,0,0900006484635a9c EPA-HQ-OAR-2004-0352-2406,EPA,EPA-HQ-OAR-2004-0352,"Letter to Carl Pope, San Francisco, CA from John S. Seitz, Director, OAQPS, regarding Ozone / Particulate Matter NAAQS [A-95-54-II-C-23]",Supporting & Related Material,Letter,2024-01-12T05:00:00Z,2024,1,,,2024-01-12T20:48:55Z,,0,0,0900006484635aad EPA-HQ-OAR-2004-0352-2412,EPA,EPA-HQ-OAR-2004-0352,"Letter to Ed Bryant, House of Representatives from John S . Seitz, Director, OAQPS, regarding Ozone / Particulate Matter NAAQS [A-95-54-II-C-29]",Supporting & Related Material,Letter,2024-01-12T05:00:00Z,2024,1,,,2024-01-12T20:48:59Z,,0,0,0900006484635ab3 EPA-HQ-OAR-2004-0352-2391,EPA,EPA-HQ-OAR-2004-0352,Summary of Key Fine Particle Federal Reference Method Issues/Recommendations Table sent to Dr. James Price from John Bachmann [A-95-54-II-C-8],Supporting & Related Material,Report,2024-01-12T05:00:00Z,2024,1,,,2024-01-12T20:48:45Z,,0,0,0900006484635a9e EPA-HQ-OAR-2004-0352-2390,EPA,EPA-HQ-OAR-2004-0352,Regulatory Monitoring Strategy for a Revised PM NAAQS: A Blueprint for a New National Monitoring Program for PM [A-95-54-II-C-7],Supporting & Related Material,Report,2024-01-12T05:00:00Z,2024,1,,,2024-01-12T20:48:45Z,,0,0,0900006484635a9d EPA-HQ-OAR-2004-0352-2392,EPA,EPA-HQ-OAR-2004-0352,"Letter from Mary D. Nichols, AA for OAR, to Mr. Allen R. Schaeffer, American Trucking Associations re in-use diesel testing issues & the NAAQS review process [A-95-54-II-C-9]",Supporting & Related Material,Letter,2024-01-12T05:00:00Z,2024,1,,,2024-01-12T20:48:46Z,,0,0,0900006484635a9f EPA-HQ-OAR-2004-0352-2394,EPA,EPA-HQ-OAR-2004-0352,"Letter to Honorable E. Benjamin Nelson, National Governors' Association from John Seitz, Director, OAQPS re PM/Ozone NAAQS [A-95-54-II-C-11]",Supporting & Related Material,Letter,2024-01-12T05:00:00Z,2024,1,,,2024-01-12T20:48:47Z,,0,0,0900006484635aa1 EPA-HQ-OAR-2004-0352-2397,EPA,EPA-HQ-OAR-2004-0352,"Letter to Honorable Kay Bailey Hutchison, United States Senate from John Seitz, Director, OAQPS re PM/Ozone NAAQS [A-95-54-II-C-14]",Supporting & Related Material,Letter,2024-01-12T05:00:00Z,2024,1,,,2024-01-12T20:48:49Z,,0,0,0900006484635aa4 EPA-HQ-OAR-2004-0352-2405,EPA,EPA-HQ-OAR-2004-0352,"Letter to Paul Hansen, Gaithersburg, MD from John S. Seitz, Director, OAQPS, regarding Ozone / Particulate Matter NAAQS [A-95-54-II-C-22]",Supporting & Related Material,Letter,2024-01-12T05:00:00Z,2024,1,,,2024-01-12T20:48:55Z,,0,0,0900006484635aac EPA-HQ-OAR-2004-0352-2417,EPA,EPA-HQ-OAR-2004-0352,"Letter to Rob Karr, Springfield, Illinois from John S. Seitz, Director, OAQPS, regarding Particulate Matter NAAQS [A-95-54-II-C-34]",Supporting & Related Material,Letter,2024-01-12T05:00:00Z,2024,1,,,2024-01-12T20:49:02Z,,0,0,0900006484635ab9 EPA-HQ-OAR-2004-0352-2404,EPA,EPA-HQ-OAR-2004-0352,"Letter to Paul Pritchard, Washington, DC from John S. Seitz, Director, OAQPS, regarding Ozone / Particulate Matter NAAQS [A-95-54-II-C-21]",Supporting & Related Material,Letter,2024-01-12T05:00:00Z,2024,1,,,2024-01-12T20:48:53Z,,0,0,0900006484635aab EPA-HQ-OAR-2004-0352-2410,EPA,EPA-HQ-OAR-2004-0352,"Letter to Robert Sulnick, Santa Monica, CA from John S. Seitz, Director, OAQPS, regarding Ozone / Particulate Matter NAAQS [A-95-54-II-C-27]",Supporting & Related Material,Letter,2024-01-12T05:00:00Z,2024,1,,,2024-01-12T20:48:58Z,,0,0,0900006484635ab1 EPA-HQ-OAR-2004-0352-2396,EPA,EPA-HQ-OAR-2004-0352,"Letter to Honorable Wellington W. Webb, Mayor of Denver, CO from John Seitz, Director, OAQPS re PM NAAQS [A-95-54-II-C-13]",Supporting & Related Material,Letter,2024-01-12T05:00:00Z,2024,1,,,2024-01-12T20:48:48Z,,0,0,0900006484635aa3 EPA-HQ-OAR-2004-0352-2411,EPA,EPA-HQ-OAR-2004-0352,"Letter to Fred Krupp, NY, NY from John S. Seitz, Director, OAQPS, regarding Ozone / Particulate Matter NAAQS [A-95-54-II-C-28]",Supporting & Related Material,Letter,2024-01-12T05:00:00Z,2024,1,,,2024-01-12T20:48:59Z,,0,0,0900006484635ab2 EPA-HQ-OAR-2004-0352-2418,EPA,EPA-HQ-OAR-2004-0352,"Letter to Bobby F. McKown, Lakeland, FL from John S. Seitz, Director, OAQPS, regarding Particulate Matter NAAQS [A-95-54-II-C-35]",Supporting & Related Material,Letter,2024-01-12T05:00:00Z,2024,1,,,2024-01-12T20:49:03Z,,0,0,0900006484635aba EPA-HQ-OAR-2004-0352-2393,EPA,EPA-HQ-OAR-2004-0352,"Letter to Honorable Leslie L. Durgin, Mayor of Boulder, CO from John Seitz, Director, OAQPS re PM NAAQS [A-95-54-II-C-10]",Supporting & Related Material,Letter,2024-01-12T05:00:00Z,2024,1,,,2024-01-12T20:48:47Z,,0,0,0900006484635aa0 EPA-HQ-OAR-2004-0352-2395,EPA,EPA-HQ-OAR-2004-0352,"Letter to Honorable Christine T. Whitman, National Governors' Association from John Seitz, Director, OAQPS re PM/Ozone NAAQS [A-95-54-II-C-12]",Supporting & Related Material,Letter,2024-01-12T05:00:00Z,2024,1,,,2024-01-12T20:48:48Z,,0,0,0900006484635aa2 EPA-HQ-OAR-2004-0352-2413,EPA,EPA-HQ-OAR-2004-0352,"Letter to Phil Gramm, United States Senate from John S. Seitz, Director, OAQPS, regarding Ozone / Particulate Matter NAAQS [A-95-54-II-C-30]",Supporting & Related Material,Letter,2024-01-12T05:00:00Z,2024,1,,,2024-01-12T20:49:00Z,,0,0,0900006484635ab4 EPA-HQ-OAR-2004-0352-2419,EPA,EPA-HQ-OAR-2004-0352,"Letter to Kenneth A. Alderson, Springfield, Illinois from John S. Seitz, Director, OAQPS, regarding Particulate Matter NAAQS [A-95-54-II-C-36]",Supporting & Related Material,Letter,2024-01-12T05:00:00Z,2024,1,,,2024-01-12T20:49:03Z,,0,0,0900006484635abb EPA-HQ-OAR-2004-0352-2422,EPA,EPA-HQ-OAR-2004-0352,"Letter to George G. Boyd, Sr., Stone Mountain, GA from John S. Seitz, Director, OAQPS, regarding Ozone / Particulate Matter NAAQS [A-95-54-II-C-39]",Supporting & Related Material,Letter,2024-01-12T05:00:00Z,2024,1,,,2024-01-12T20:49:05Z,,0,0,0900006484635abe EPA-HQ-OAR-2004-0352-2407,EPA,EPA-HQ-OAR-2004-0352,"Letter to Phil Clapp, Washington, DC from John S. Seitz, Director, OAQPS, regarding Ozone / Particulate Matter NAAQS [A-95-54-II-C-24]",Supporting & Related Material,Letter,2024-01-12T05:00:00Z,2024,1,,,2024-01-12T20:48:56Z,,0,0,0900006484635aae EPA-HQ-OAR-2004-0352-2400,EPA,EPA-HQ-OAR-2004-0352,"Letter to Gene Karpinski, Washington, DC from John S. Seitz, Director, OAQPS, regarding Ozone / Particulate Matter NAAQS [A-95-54-II-C-17]",Supporting & Related Material,Letter,2024-01-12T05:00:00Z,2024,1,,,2024-01-12T20:48:51Z,,0,0,0900006484635aa7 EPA-HQ-OAR-2004-0352-2402,EPA,EPA-HQ-OAR-2004-0352,"Letter to Rodger Schlickeisen, Washington, DC from John S. Seitz, Director, OAQPS, regarding Ozone / Particulate Matter NAAQS [A-95-54-II-C-19]",Supporting & Related Material,Letter,2024-01-12T05:00:00Z,2024,1,,,2024-01-12T20:48:52Z,,0,0,0900006484635aa9 EPA-HQ-OAR-2004-0352-2415,EPA,EPA-HQ-OAR-2004-0352,"Letter to Ed Whitfield, House of Representatives from John S. Seitz, Director, OAQPS, regarding Particulate Matter NAAQS [A-95-54-II-C-32]",Supporting & Related Material,Letter,2024-01-12T05:00:00Z,2024,1,,,2024-01-12T20:49:01Z,,0,0,0900006484635ab6 EPA-HQ-OAR-2004-0352-2399,EPA,EPA-HQ-OAR-2004-0352,"Letter to Ms. Mary Rose Curtis, Bethesda, MD from John S. Seitz, Director, OAQPS re PM/Ozone NAAQS [A-95-54-II-C-16]",Supporting & Related Material,Letter,2024-01-12T05:00:00Z,2024,1,,,2024-01-12T20:48:50Z,,0,0,0900006484635aa6 EPA-HQ-OAR-2004-0352-2416,EPA,EPA-HQ-OAR-2004-0352,"Letter to Charles A. Hartke, Illinois House of Representatives from John S. Seitz, Director, OAQPS, regarding Particulate Matter NAAQS [A-95-54-II-C-33]",Supporting & Related Material,Letter,2024-01-12T05:00:00Z,2024,1,,,2024-01-12T20:49:02Z,,0,0,0900006484635ab8 EPA-HQ-OAR-2004-0352-2409,EPA,EPA-HQ-OAR-2004-0352,"Letter to Brent Blackwelder, Washington, DC from John S . Seitz, Director, OAQPS, regarding Ozone / Particulate Matter NAAQS [A-95-54-II-C-26]",Supporting & Related Material,Letter,2024-01-12T05:00:00Z,2024,1,,,2024-01-12T20:48:57Z,,0,0,0900006484635ab0 EPA-HQ-OAR-2004-0352-2372,EPA,EPA-HQ-OAR-2004-0352,Particulate Matter NAAQS Risk Analysis Project Plan [A-95-54-II-C-2],Supporting & Related Material,Analysis,2024-01-08T05:00:00Z,2024,1,,,2024-01-08T17:41:55Z,,0,0,09000064846364b0 EPA-HQ-OAR-2004-0352-2374,EPA,EPA-HQ-OAR-2004-0352,Letter from John D. Bachmann to Dr. James Price [A-95-54-II-C-4],Supporting & Related Material,Letter,2024-01-08T05:00:00Z,2024,1,,,2024-01-08T17:41:56Z,,0,0,0900006484635a9a EPA-HQ-OAR-2004-0352-2373,EPA,EPA-HQ-OAR-2004-0352,"Proposed Methodology for PM Risk Analyses for Selected Cities. Prepared by Abt Associates, Inc. under a contract with the Environmental Protection Aqency [A-95-54-II-C-3]",Supporting & Related Material,Analysis,2024-01-08T05:00:00Z,2024,1,,,2024-01-08T17:41:55Z,,0,0,0900006484635a99 EPA-HQ-OAR-2004-0352-2371,EPA,EPA-HQ-OAR-2004-0352,Letter from Dr. Karen Martin to Dr. George Wolff. [A-95-54-II-C-1],Supporting & Related Material,Letter,2024-01-08T05:00:00Z,2024,1,,,2024-01-08T17:41:54Z,,0,0,09000064846364af