Stormwater Compliance The airport operates under an individual NPDES Permit WA0024651 issued to the Port of Seattle by the Department of Ecology. All tenant activities are covered under the Airport's Stormwater Pollution Preven...
The Port of Seattle's air quality program is part of an aggressive and systematic effort to make our facilities as efficient as possible. The Port is committed to proactively working with regulatory agencies and community groups t...
Pier 69 - Energy Star Recognized Pier 69 (the Port's headquarters building) and all Port properties are great examples of the Port's commitment to revitalizing Seattle's working waterfront and leading the way in environmen...
Uplands cleanup completed Terminal 117 uplands soil and in-water sediments cleanup was completed in December 2014. During construction, steel sheet piling was used to isolate contaminated soil and water from the river. PCB cont...
The North Terminal 115 site (T-115N) is located in the industrial area of the Lower Duwamish Waterway (LDW), at 6000 West Marginal Way SW, Seattle, Washington. T-115N consists of approximately three acres located in the northwest ...