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The City of Portland, Oregon

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

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Ecoroof Seminar Videos - Now Online

Jun 11, 2010 at 2:27 PM 0 Comments

Ecoroof Seminars from the fall of 2008 have been organized by topic and uploaded to our website for easy access. Find them here.

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Spam Prevention In the Pacific Northwest, what state is Portland in?