Phone: 503-823-7740
Fax: 503-823-6995
1120 SW 5th Ave, Suite 613, Portland, OR 97204
What We Do
Environmental Services manages Portland's wastewater and stormwater infrastructure to protect public health and the environment.
Combined Sewer Overflow Control (Big Pipe Project)
See how Portland controls combined sewer overflows (CSOs)
Engineering Services
Wastewater collection, sewer construction, watershed revegetation
- Capital Improvement Program
- Combined Sewer Overflow (CSO) Control
- Sewer Construction Projects
- Public Works Permitting Process
- Standard Construction Specifications and Details
- Construction Products List
- Material Safety Data Sheets (MSDS) Index
- Downspout Disconnection Program
- CIPP Lining Rules for Private Parties
Environmental Services Surplus Property
Environmental Services surplus property listings and public notification procedures
Office of the Director
Public information, public involvement, environmental education, Portland Harbor
Pollution Prevention Services
Industrial pretreatment, industrial stormwater, citizen response, water pollution control lab
Request Public Records
View city information available without requesting public records or use the online request form
Stormwater Management
Stormwater in Portland, regulations, green infrastructure, and programs for residents, businesses and industry
Wastewater
Treatment plants, treatment process, biosolids reuse, revegetation
Watershed Services
Watershed planning and restoration, tree program, invasive species, stormwater planning, fish and wildlife, stewardship
Your Wastewater and Stormwater Management Services Provider
Work Environmental Services does to keep our infrastructure working well
Environmental Services and Portland Parks & Recreation Process Improvement Project
Phase One Assessment Report, February 2020