Skip to Main Content View Text-Only

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

  • The Big Pipe project is making a Big Difference Today, the Willamette River is cleaner than it's been in decades. View weekly test results.

  • 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. Aug 30

    Blog: Scenes from a Willamette River Summer

  2. Jun 25

    Summer Events 2019: Get your fish hats, clean river tips, and more

  3. Apr 25

    Thank you Green Street Stewards - you've made 1600+ gallons of impact

  4. Apr 18

    For April 24: You’re Invited to the annual Southwest Watersheds Open House! Come learn about SW Watershed Improvement Projects

  5. Mar 14

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

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.

Twitter

@BESPortland