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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

The Silent Invasion

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

Where To Pick Up a Free Copy of GardenSmart Oregon

Free copies are available statewide

GardenSmart Oregon

A guide to non-invasive plants

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.