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By Jack Winterhalter, Washington Sea Grant Hershman Fellow

Fuel burned by oceangoing vessels — large ships that carry marine cargo and…

Terminal 115 Plant 1 site (T-115) is in the industrial area along the western shore of the Lower Duwamish Waterway (LDW) at 6000…

Terminal 30 (T-30) is a 33.9-acre property addressed at 1901 East Marginal Way South in Seattle, Washington. The site is located…

Terminal 108 (T-108) is located along East Marginal Way on the east shore of the Lower Duwamish Waterway (LDW) on approximately…

Terminal 25 (T-25) South is on the southeast bank of the East Waterway at 2917 East Marginal Way South in Seattle, Washington. T…

Terminal 91 (T-91) is a 210-acre site located at 2001 West Garfield Street in the Interbay neighborhood of Seattle, Washington.…

Learn more about the Port's active cleanup projects below. Contact information for each project is provided.

Terminal 5 (T-5) is a 185-acre property at 3443 West Marginal Way Southwest in Seattle, Washington. T-5 is located along the base…

Terminal 117 (T-117), formerly known as the Malarkey Asphalt Plant, is located at 8700 Dallas Avenue South on the west side of…

Learn more about the Port's completed cleanup projects below. Contact information for each project is provided.