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Environmental Services

working for clean rivers

Phone: 503-823-7740

Fax: 503-823-6995

1120 SW 5th Avenue, Suite 1000, Portland, OR 97204


Water Pollution Control Laboratory

Portland's Water Pollution Control Laboratory (WPCL) facility

Spill Protection and Citizen Response

Report pollution 24 hours a day

Pollution Prevention Services Work Groups

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

Contact Pollution Prevention Services

Phone numbers and email addresses

Heartbleed Security Notice

A serious security vulnerability known as "Heartbleed" was recently discovered in OpenSSL, a popular software library commonly used by many websites on the internet to encrypt communication between a user's computer and a web server. is NOT affected by this vulnerability as it does not use the OpenSSL software library. Please rest assured we are dedicated to protecting your security on this website.