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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

Customer Services

What Not To Flush

Things that should never go down the drain


Supporting schools, investing in clean rivers

Contracting Opportunity Program

Helping minority-owned, women-owned, and emerging small businesses (M/W/ESBs) compete and succeed

Underground Storage Tank (UST) Permits

Search online for permits for storage tanks on or near your property

Environmental Services Bill Inserts

What We Flush Matters - Rain, Floodplains, Watersheds and Clean Rivers - Portland CSO Program 1991-2011 - Working for Clean Rivers and Healthy Watersheds

Clean River Tips

Things You Can Do To Keep Our Rivers Clean

Contact Environmental Services

Bureau contact information

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.