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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

  • Customer Services Sewer rates, required connection programs, stormwater discounts

  • Wastewater Treatment Operating and maintaining wastewater and stormwater collection and treatment facilities

  • Engineering Services Sewer design, construction and repair

  • Watershed Services Watershed health, sustainable stormwater management

  • Pollution Prevention Industrial permitting, sampling, lab analysis, pollution investigation

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. Mar 30

  2. Mar 26

    Plant a tree, save some green!

    Warmer, longer days following a mild winter mean it’s time to get back in the yard and get our hands dirty.

  3. Mar 16

    Get Registered for April Naturescaping and Rain Garden Workshops

    There are still spaces left for the FREE classes on April 11th and April 26th

  4. Mar 13

    Alien Plant Invader: Garlic Mustard

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

  5. Mar 12

    Green Streets and Our River 3/18

    Swing by the Green Dragon to chat with Willamette Riverkeeper

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.