Region 8: Risk Assessment Contacts
Region 8 offices are located in Denver and serve CO, ND, MT, SD, UT, WY, and 27 Tribal Nations.
Other EPA areas where you live
Key Issues
Region 8 (Mountains and Plains) Contacts
Technical Assistance
- Branch Manager, Steve Wharton (Wharton.Steve@epa.gov), 303-312-6935
- Toxicology Section Supervisor, Al Basile (Basile.Alfred@epa.gov), 303-312-6040
Human Health Risk Assessment
- Toxicologist, Jason Fritz (Fritz.Jason@epa.gov), 303-312-6649
- Toxicologist, Charlie Partridge (partridge.charles@epa.gov), 303-312-6094
Ecological Risk Assessment
- Toxicologist, Brian Sanchez, (sanchez.brian@epa.gov), 303-312-6659
- U.S. Fish & Wildlife Service Liaison, Sherry Skipper (Skipper.sherry@epa.gov), 303-312-6148
Human Health and Ecological Risk Assessment
- Toxicologist, David Berry (berry.david@epa.gov), 303-312-6358
- Toxicologist, Katelyn Stocksdale (Stocksdale.Katelyn@epa.gov), 303-312-6707
- Toxicologist, Scott Sudweeks (Sudweeks.Scott@epa.gov), 303-312-6580
- Toxicologist, Will Folland (folland.william@epa.gov), 303-312-6365
General Information
- Contact Region 8 - 303-312-6312 or in the Region 8 states, 800-227-8917
- Español: 202-564-9924
- About Region 8 (Mountains and Plains)