Reports of Clean Air Scientific Advisory Committee

  1. Diex-Roux, A., and H.C. Frey (2015), CASAC Review of the EPA’s Review of the Primary National Ambient Air Quality Standards for Nitrogen Dioxide: Risk and Exposure Assessment Planning Document, EPA-CASAC-15-002, Letter Report from the Clean Air Scientific Advisory Committee to Administrator Gina McCarthy, U.S. Environmental Protection Agency, Washington, DC, September 9, 2015.
  2. Diex-Roux, A., and H.C. Frey (2015), CASAC Review of the EPA’s Integrated Science Assessment for Oxides of Nitrogen – Health Criteria (Second External Review Draft – January 2015), EPA-CASAC-15-001, Letter Report from the Clean Air Scientific Advisory Committee to Administrator Gina McCarthy, U.S. Environmental Protection Agency, Washington, DC, September 9, 2015.
  3. Frey, H.C., and G.A. Allen (2014), Review of EPA’s Recommendation for an Additional Federal Reference Method for Ozone: Nitric Oxide-Chemiluminescence, EPA-CASAC-14-007, Letter Report from the Clean Air Scientific Advisory Committee to Administrator Gina McCarthy, U.S. Environmental Protection Agency, Washington, DC, July 28, 2014.
  4. Frey, H.C., and A. Diez-Roux (2014), CASAC Review of the EPA’s Integrated Review Plan for the Primary National Ambient Air Quality Standard for Sulfur Dioxide (External Review Draft – March 2014), EPA-CASAC-14-006, Letter Report from the Clean Air Scientific Advisory Committee to Administrator Gina McCarthy, U.S. Environmental Protection Agency, Washington, DC, July 24, 2014.
  5. Frey, H.C. (2014), CASAC Review of the EPA’s Health Risk and Exposure Assessment for Ozone (Second External Review Draft – February, 2014), EPA-CASAC-14-005, Letter Report from the Clean Air Scientific Advisory Committee to Administrator Gina McCarthy, U.S. Environmental Protection Agency, Washington, DC, July 1, 2014.
  6. Frey, H.C. (2014), CASAC Review of the EPA’s Second Draft Policy Assessment for the Review of the Ozone National Ambient Air Quality Standards, EPA-CASAC-14-004, Letter Report from the Clean Air Scientific Advisory Committee to Administrator Gina McCarthy, U.S. Environmental Protection Agency, Washington, DC, June 26, 2014.
  7. Frey, H.C. (2014), CASAC Review of the EPA’s Welfare Risk and Exposure Assessment for Ozone (Second External Review Draft), EPA-CASAC-14-003, Letter Report from the Clean Air Scientific Advisory Committee to Administrator Gina McCarthy, U.S. Environmental Protection Agency, Washington, DC, June 18, 2014.
  8. Frey, H.C. (2014), CASAC Review of the EPA’s Integrated Science Assessment for Oxides of Nitrogen – Health Criteria (First External Review Draft – November 2013), EPA-CASAC-14-002, Letter Report from the Clean Air Scientific Advisory Committee to Administrator Gina McCarthy, U.S. Environmental Protection Agency, Washington, DC, June 10, 2014.
  9. Frey, H.C. (2014), CASAC Review of the EPA’s Integrated Review Plan for the Primary National Ambient Air Quality Standards for Nitrogen Dioxide (External Review Draft), EPA-CASAC-14-001, Letter Report from the Clean Air Scientific Advisory Committee to Administrator Gina McCarthy, U.S. Environmental Protection Agency, Washington, DC, June 10, 2014.
  10. Frey, H.C. (2013), Consultation on the EPA’s Draft Plan for the Development of the Integrated Science Assessment for Nitrogen Oxides – Health Criteria (May 2013 Draft), EPA-CASAC-13-006, Letter Report from the Clean Air Scientific Advisory Committee to Acting Administrator Bob Perciasepe, U.S. Environmental Protection Agency, Washington, DC, June 18, 2013
  11. Frey, H.C. (2013), CASAC Review of the EPA’s Policy Assessment for the Review of the Lead National Ambient Air Quality Standards (External Review Draft – January 2013), EPA-CASAC-13-005, Letter Report from the Clean Air Scientific Advisory Committee to Acting Administrator Bob Perciasepe, U.S. Environmental Protection Agency, Washington, DC, June 4, 2013.
  12. Frey, H.C. (2013), CASAC Review of the EPA’s Integrated Science Assessment for Lead (Third External Review Draft – November 2012), EPA-CASAC-13-004, Letter Report from the Clean Air Scientific Advisory Committee to Acting Administrator Bob Perciasepe, U.S. Environmental Protection Agency, Washington, DC, June 4, 2013.
  13. Frey, H.C., and J.M. Samet (2012), CASAC Review of the EPA’s Policy Assessment for the Review of the Ozone National Ambient Air Quality Standards (First External Review Draft – August 2012), EPA-CASAC-13-003, Letter Report from the Clean Air Scientific Advisory Committee to Administrator Lisa P. Jackson, U.S. Environmental Protection Agency, Washington, DC, November 26 2012.
  14. Frey, H.C., and J.M. Samet (2012), CASAC Review of the EPA’s Health Risk and Exposure Assessment for Ozone (First External Review Draft – Updated August 2012) and Welfare Risk and Exposure Assessment for Ozone (First External Review Draft – Updated August 2012), EPA-CASAC-13-002, Letter Report from the Clean Air Scientific Advisory Committee to Administrator Lisa P. Jackson, U.S. Environmental Protection Agency, Washington, DC, November 19, 2012.
  15. Frey, H.C., and J.M. Samet (2012), CASAC Review of the EPA’s Integrated Science Assessment for Ozone and Related Photochemical Oxidants (Third External Review Draft – June 2012), EPA-CASAC-13-001, Letter Report from the Clean Air Scientific Advisory Committee to Administrator Lisa P. Jackson, U.S. Environmental Protection Agency, Washington, DC, November 14, 2012.
  16. Samet, J.M., and H.C. Frey (2012), CASAC Review of the EPA’s Integrated Science Assessment for Lead (Second External Review Draft – February 2012), EPA-CASAC-12-005, Letter Report from the Clean Air Scientific Advisory Committee to Administrator Lisa P. Jackson, U.S. Environmental Protection Agency, Washington, DC, July 20, 2012.
  17. Frey, H.C., and J.M. Samet (2011), CASAC Review of the EPA’s Integrated Science Assessment for Lead (First External Review Draft – May 2011), EPA-CASAC-12-002, Letter Report from the Clean Air Scientific Advisory Committee to Administrator Lisa P. Jackson, U.S. Environmental Protection Agency, Washington, DC, December 9, 2011.
  18. Frey, H.C. (2011), Consultation on EPA’s Review of the National Ambient Air Quality Standards for Lead: Risk and Exposure Assessment Planning Document, EPA-CASAC-12-001, Letter Report from the Clean Air Scientific Advisory Committee to Administrator Lisa P. Jackson, U.S. Environmental Protection Agency, Washington, DC, October 14, 2011.
  19. Frey, H.C. (2011), Consultation on EPA’s Draft Integrated Review Plan for the National Ambient Air Quality Standards for Lead, EPA-CASAC-11-007, Letter Report from the Clean Air Scientific Advisory Committee to Administrator Lisa P. Jackson, U.S. Environmental Protection Agency, Washington, DC, May 25, 2011.

NOTE:  Have contributed to many other CASAC Reports not listed here.  Those listed above are from review panels or the chartered CASAC while chaired by Dr. Frey.