Region 10 offices are located in Seattle and serve AK, ID, OR, WA and 271 native tribes.

Other EPA areas where you live

Region 10 (Pacific Northwest) Contacts

Office of Environmental Review and Assessment, Risk Evaluation Unit

• Manager, Brenda Bachman (bachman.brenda@epa.gov), 206-553-1868

Learn more about EPA Region 10’s Office of Environmental Review and Assessment.

Region 10 Risk Assessment Resources

• EPA Region 10 Supplemental Risk Assessment Guidance for Superfund (PDF) (112 pp, 8 MB) – March 1996
• EPA Region 10 Supplemental Ecological Risk Assessment Guidance for Superfund (PDF) (86 pp, 700 K) – June 1997

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