The Northwest Seaport Alliance is a marine cargo operating partnership of the Port of Seattle and Port of Tacoma.
Mailing address: P.O. Box 2985, Tacoma, WA 98401-2985
Commercial staff contact information
Breakbulk & Autos
Port of Seattle
P.O. Box 1209, Seattle, WA 98111
Port of Tacoma
P.O. Box 1837, Tacoma, WA 98401
Pursuant to RCW 4.96, a Tort Claim Form is necessary to file a claim for injury or damage against the Port of Tacoma and/or The Northwest Seaport Alliance. Details on the claim filing process and frequently asked questions can be found here.