important alert
Centennial Mills demolition

The Northwest Naito Parkway structure is still at risk of collapse, after a major fire. For your safety, avoid the area. Learn more 

informational alert
Portland and the federal government

Learn about our sanctuary city status, efforts to block federal overreach: Portland.gov/Federal

29.45.020 Exemptions.

Label: City code section
  1. A.  Use exemption. Retail Sales and Service Uses, as described in Portland City Code Chapter 33.920, are exempt from this standard.
  2. B.  Existing operation exemption.  The odor standard does not apply to machinery, equipment, and facilities which were at the site and in compliance with existing regulations at the effective date of these regulations. Any new or additional machinery, equipment, and facilities must comply with the standards of this chapter. Documentation is the responsibility of the proprietor of the use if there is any question about when the equipment was brought to the site. 
Back to top