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

Plans and Publications

Tryon-Stephens Headwaters Neighborhood Street Plan

The Tryon-Stephens Headwaters Neighborhood Street Plan (TSHNSP) aims to integrate improvements to transportation networks, access to transit, safe routes to schools, Southwest Trails, and the stormwater system within the study area.

Stephens Creek Stormwater System Plan

Recommendations to improve stormwater infrastructure and watershed health