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Risk Assessment

Region 8: Risk Assessment Contacts

Region 8 (Mountains and Plains) Contacts

Technical Assistance

  • Unit Chief, Dan Wall, (wall.dan@epa.gov), 303-312-6560

Human Health Risk Assessment

  • Drinking Water Toxicologist, Bob Benson (benson.bob@epa.gov), 303-312-7070
  • Superfund Toxicologist, David Berry (berry.david@epa.gov), 303-312-6358
  • Superfund Toxicologist, Wendy O'Brien (obrien.wendy@epa.gov), 303-312-6712
  • Superfund Toxicologist, Charlie Partridge (partridge.charles@epa.gov), 303-312-6094
  • Public Health Service, Radiation Risk Assessment, Steven Merritt (merritt.steven@epa.gov), 303-312-6146

Ecological Risk Assessment

  • Superfund Toxicologist, Brian Sanchez, (sanchez.brian@epa.gov), 303-312-6659
  • Superfund Toxicologist, Andrew Todd, (todd.andrew@epa.gov), 303-312-7821
  • U.S. Fish & Wildlife Service Liaison, Robyn Blackburn (Blackburn.robyn@epa.gov), 303-312-6663
  • U.S. Fish & Wildlife Service Liaison, Sherry Skipper (Skipper.sherry@epa.gov), 303-312-6148

General Information

Region 8 Risk Assessment Resources

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