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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

  • Learn About Salmon in Portland Did you know Portland is working to recover and protect local endangered salmon?

  • Financial Assistance Need help paying your bill? Click here for information on financial assistance

  • We are Portland's sewer and stormwater services provider.

  • We work to protect and improve watershed health.

  • We plan, design and construct system improvements.

  • We work with industries to pretreat wastewater and manage stormwater onsite.

  • Learn more about the stormwater discount program.

  • We are committed to providing meaningful access.


Our Mission Statement

Environmental Services manages Portland's wastewater and stormwater infrastructure to protect public health and the environment.

Treatment Plant Tour

The Columbia Boulevard Wastewater Treatment Plant is Oregon's largest water reclamation facility. Come and see firsthand how the plant works. Book individual or group tours at For more information, call 503-823-2400.


  • RT @PortlandGov: The Bureau of Environmental Services’ Environmental Manager recruitment has begun! Please share widely. To learn more abou… 6 days ago
  • Heading to the Willamette to practice your front flips or cannonballs? Our weekly summer water quality testing appr… 6 days ago
  • RT @BESPortland: Traffic Advisory: Intersection of NE 33rd Ave and NE Knott St to Close for Emergency Sewer Repair Project. View the link f… 1 week ago
  • News: City Council Approves $100,000 in Environmental Services grants to community groups for watershed restoration… 1 week ago