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 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 This website is no longer updated and links to external websites and some internal pages may not work.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 »

Risk Assessment

Appendix A: Study Descriptions and Data Summaries

Appendix A provides a summary of each of the epidemiological studies retained for use in the model fitting effort for lung cancer and/or mesothelioma.

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