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 This website is no longer updated and links to external websites and some internal pages may not work.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

EPA Research to Support States

Causal Analysis/Diagnosis Decision Information System Training Webinar Archive

This webinar, recorded on October 6, 2020, featured Kate Schofield in the Center of Public Health and Environmental Assessment of EPA’s Office of Research and Development presenting on the Causal Analysis/Diagnosis Decision Information System (CADDIS). This webinar provides an overview of CADDIS, including the Stressor Identification process and the supporting information and tools available on the CADDIS website. The webinar is organized according to the five volumes of CADDIS: Stressor Identification; Sources, Stressors and Responses; Examples and Applications; Data Analysis; and Causal Databases, as well as future development and potential improvements to CADDIS.

View the Causal Analysis/Diagnosis Decision Information System (CADDIS) webinar recording.Exit

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