ONI Main: 503-823-4519
City/County Info: 503-823-4000
1221 SW 4th Ave, Suite 110, Portland, OR 97204
This is the list of review and other fees for noise variance applications.
This may be required if your activity will make more noise than code allows. Return form to ONI located in City Hall Room 110.
This is a listing of noise regulations regarding construction activities.