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The City of Portland, Oregon

Environmental Services

working for clean rivers

Phone: 503-823-7740

Fax: 503-823-6995

1120 SW 5th Ave, Suite 613, Portland, OR 97204

More Contact Info


Water Pollution Control Laboratory

Portland's Water Pollution Control Laboratory (WPCL) facility

Contact Pollution Prevention Services

Phone numbers and email addresses

Pollution Prevention Services Work Groups

The Pollution Prevention Services group is divided into work three divisions: Environmental Compliance, Source Control, and Environmental Investigations.

Public Works Permit Process

Permits for public works improvements in the public right-of-way