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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

GardenSmart Oregon

GardenSmart Oregon

A guide to non-invasive plants

Where To Pick Up a Free Copy of GardenSmart Oregon

Free copies are available statewide

The Silent Invasion

Learn about the OPB program and find more resources to help stop the invasion

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. 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.