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 This website is no longer updated and links to external websites and some internal pages may not work.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

Risk Assessment

Region 5: Risk Assessment Contacts

Region 5 (Great Lakes) Contacts:

  • Superfund Division Science and Quality Assurance
    Section Chief, Tim Prendiville (prendiville.timothy@epa.gov) 312-886-5122
  • Human Health  Risk Assessment
  • Ecological Risk Assessment
    John Wegrzyn (wegrzyn.john@epa.gov) 312-886-1443

General Information

Region 5 Cleanup Resources

Staying Connected

Top of Page

Some content on this page requires JavaScript in order to be viewed. If you wish to view content on this page, you must have JavaScript enabled.