Portland Harbor - T4 | Region 10 | US EPA

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Portland Harbor - T4

Terminal 4 is a site owned by the Port of Portland on the north side of the Willamette River. Over the years, it has come to be contaminated with a mixture of pesticides, PCBs, metals, and PAHs which are the subject of the early action cleanup.

Confined Disposal Facility Frequently Asked Questions (FAQ) (PDF) (20 pp, 138K) – December 2013

Terminal 4 Removal Action Completion Report: Phase I Removal Action (PDF) (202 pp. 8MB to start) - June 2009.

New Port Sediment Cleanup Project Easier on Atmosphere

T4 Fact Sheet - November 2007

Removal Action Documents

Photo Gallery

Port of Portland Terminal 4 website graphic - exit disclaimer

photo - displays Willamette River and project area blocked out near shoreline around Terminal 4
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