1120 SW 5th Ave, Suite 613, Portland, OR 97204
The Industrial Pretreatment Program protects Portland’s water resources, sewer treatment systems, and public health by working with commercial and industrial customers to control discharges of harmful pollutants to the environment.
Each year, Environmental Services recognizes industrial customers that work to protect the environment and keep our rivers, streams and watersheds healthy.
Learn more about Environmental Services regulatory requirements by industry type.
Alternative Discharge Control Mechanism Program
Requirements for discharges to the Portland sewer system
For City of Portland industrial and commercial sewer users