Skip to Main Content View Text-Only

To improve security, on Feb. 11th the city will begin disabling TLS 1.0 on our websites. This change should not impact you unless you are using an old browser. More information


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


Spirit of Portland Award

CWSP receives Equity in Practice award

Portland State University Sustainability Award

CSWP wins a PSU Sustainability Partner Award

Carter Partnership Award

CWSP wins the Jimmy and Rosalynn Carter Partnership Award for Campus Community Collaboration