1120 SW 5th Avenue, Suite 1000, Portland, OR 97204
Odors are usually not perceptible beyond the boundaries of the Columbia Boulevard Wastewater Treatment Plant.
Occasionally, plant maintenance projects on odor control equipment will release odors that may be perceptible in neighborhoods surrounding the plant.
Environmental Services issues advance notices of maintenance projects that may result in odors outside the plant’s boundaries.
Current Maintenance Projects:
No current projects at this time.
Please call 503-823-1700 to report odors (phone line is monitored 24/7) or click on the following Odor Report Form link.
On this page, you can:
The email notification description is also posted on this page.
Fill out and submit this form online to let us know about odor problems
Click here to receive odor alerts by email