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Environmental Services

working for clean rivers

Phone: 503-823-7740

Fax: 503-823-6995

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

More Contact Info

  • Environmental Services Protecting public health and the environment

  • Pollution Prevention

  • Watershed Services

  • Wastewater Treatment

  • Engineering Services

  • Customer Services

Our Mission Statement

Environmental Services protects public health, water quality and the environment. We provide sewage and stormwater collection and treatment services to accommodate Portland's current and future needs. We protect the quality of surface and ground waters and conduct activities that plan and promote healthy ecosystems in our watersheds.

City Green Blog View all »

  1. Jun 29

    Linnton Neighborhood Volunteers Go After Ivy Along Hoge Creek

    Funding from the Community Watershed Stewardship Program will help support the project

  2. Jun 17

  3. Jun 17

  4. Jun 16

    Alien Plant Invader: Milk Thistle (Silybum marianum)

    An update on successful efforts to fight this plant, and what you can do to help

  5. Jun 10

    Look! An Owl!

    Check out this video of an adult Barred Owl found on an early-morning bird survey

Coho Salmon

Thanks to stream restoration efforts, coho salmon are back in Crystal Spring Creek for the first time in a generation. Watch a video of a pair of coho spawning in the southeast Portland creek.