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The City of Portland, Oregon

Environmental Services

working for clean rivers

Phone: 503-823-7740

Fax: 503-823-6995

MAILING ADDRESS: 1120 SW 5th Ave, Room 1000, 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.

Featured

Our Mission Statement

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

City Green Blog View all »

  1. Mar 14

    Getting dirty for clean rivers: Prescott Elementary students add 400 native plants to Senn's Dairy Park

  2. Sep 17

    Kicking Asphalt: 10 Years of Stormwater Management with Depave

  3. Sep 12

    Sign up for No Ivy Day Oct. 27, 2018 - with you, we can stop the invasive plant takeover

  4. Jul 24

    Growing More Than Trees: Partnerships and Healthy Urban Watersheds

  5. Jul 11

    It's Getting Hot! Don't Forget to Water Your Trees

Connect

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 http://www.portlandoregon.gov/bes/tours. For more information, call 503-823-2400.

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@BESPortland