Contact us 

There are several ways to contact us if you have questions or suggestions about the Columbia River Gorge Air Quality Project

Write us at:

Columbia Gorge Air Quality Project
Oregon Department of Environmental Quality
Air Quality Division
811 SW 6th Avenue
Portland, OR 97204

Call us at:

• David Collier, Air Quality Division, Oregon DEQ, Portland, 503-229-5177
• Paul Mairose, Southwest Clean Air Agency, 360-574-3058
• William Knight, DEQ Public Affairs, Portland, 503-229-5680
• Or toll free in Oregon 1-800-452-4011

Send an E-mail to DEQ