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Indoor Air Quality (IAQ)

Region 10 (Pacific Northwest) Indoor Air Quality

Map of EPA Region 10AlaskaIdahoOregonWashington
View Region 10 State Information

EPA Region 10

About EPA Region 10

Customer Call Center – Region 10 Public Environmental Resource Center - 206-553-1200

Regional Contacts

Indoor Air Program: Gretchen Stewart (
Radon Program: Jim McAuley (
Tribal Indoor Air Program: Erin McTigue (