Indoor Air Quality Program
Our Indoor Air Quality Program provides information on some of the most common indoor air quality issues. We cover topics such as indoor air pollutants, improved ventilation, and mold resources. Our program offers guidance and educational resources to help you prevent and address indoor air problems. We do not provide remediation services or testing.
Office Phone: 360-236-3330
Mail: Washington State Department of Health, PO Box 47824, Olympia, WA 98504-7824
Live outside Washington State? Find your state's indoor air quality program.
Mold Information Line
Call 360-236-3090 for answers to frequently asked mold and indoor air quality questions.
Tenants and Mold
Our Renters, Landlords, and Mold page provides resources for tenants and landlords to solve mold and moisture problems.