An official website of the United States government.

This is not the current EPA website. To navigate to the current EPA website, please go to www.epa.gov. This website is historical material reflecting the EPA website as it existed on January 19, 2021. This website is no longer updated and links to external websites and some internal pages may not work. More information »

Ground-level Ozone Pollution

Request for Revised Ozone HREA Chapter 7 Appendix Tables, Sasser, May 2014 Memo

On May 1, 2014, members of the Clean Air Scientific Advisory Committee’s Ozone Review Panel
requested EPA provide revised appendix tables associated with the recently corrected Chapter 7
epidemiological-based risk results (see April 28, 2014 technical memorandum “Corrections to Estimates of Epidemiology-based Mortality and Morbidity Risks Presented in the Health Risk and Exposure Assessment for Ozone, Second External Review Draft).

You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.