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Indoor Air Quality (IAQ)

Region 9 (Pacific Southwest) Indoor Air Quality

Map of EPA Region 9ArizonaCaliforniaHawaiiNevada
View Region 9 State Information

EPA Region 9

About Region 9

Regional Contacts

General Indoor Air Quality & Asthma: Mariela Lopez (
Radon: Ryder Freed (
Community Environmental Health Coordinator
    (Indoor Air, Air Toxics, and Tribal Program Support):
    Priyanka Pathak (
Wood Smoke/Wildfire Smoke: Katie Stewart (