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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

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Environmental Services Director

Dean Marriott photo

Dean Marriott has been Director of the Bureau of Environmental Services since April 1994.

Before coming to Portland, Dean served as Commissioner of Environmental Protection for the State of Maine for seven years. Dean is a graduate of the University of Delaware and also has a degree from the Florida State University College of Law.

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.