Contacts for Indoor Air Quality

Information Line

360-236-3090 - Answers the most frequently asked mold and indoor air quality questions.

Tenants and Mold

Renters, Landlords, and Mold - Resources for tenants and landlords to solve mold and moisture problems.

Indoor Air Quality Program

The Washington State Department of Health cannot help you investigate indoor air quality issues or consumer product complaints. Our Indoor Air Quality Program provides information on some of the most common indoor air quality issues to help you prevent and solve indoor air problems. See our indoor air quality topics.

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.

Learn About the Program

Indoor Air Quality Program