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Environmental Services

working for clean rivers

Phone: 503-823-7740

Fax: 503-823-6995

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

Training Schedule

Free Green Street Steward Training Workshops

Learn more about the city's Green Street Steward program, how to identify problem weeds, and gain tips on caring for a Green Street.

Training Schedule

There are currently no training workshops scheduled.  Please check back in early spring.

Training workshops consist of indoor presentation and Q&A followed by outdoor demonstration (dress accordingly).  For questions or requests, email GreenStreetStewards@portlandoregon.gov or call 503-823-5623

Heartbleed Security Notice

A serious security vulnerability known as "Heartbleed" was recently discovered in OpenSSL, a popular software library commonly used by many websites on the internet to encrypt communication between a user's computer and a web server.

PortlandOregon.gov is NOT affected by this vulnerability as it does not use the OpenSSL software library. Please rest assured we are dedicated to protecting your security on this website.