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About The Northwest Seaport Alliance

The Northwest Seaport Alliance is a marine cargo operating partnership of the Port of Seattle and Port of Tacoma. We are the fourth-largest container gateway in North America. Under a port development authority, the ports manage the container, breakbulk, auto and some bulk terminals in Seattle and Tacoma.

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News

Seattle area construction look ahead

Jan 23 2020

Fuel surcharge addendum - Jan. 22, 2019

Jan 23 2020

NWSA container volumes dip 0.6% in 2019

Jan 17 2020

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The Northwest Seaport Alliance
P.O. Box 2985, Tacoma, WA 98401-2985
800-657-9808
info@nwseaportalliance.com
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Seattle Harbor
Pier 69, 2711 Alaskan Way, Seattle, WA 98121
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Tacoma Harbor
One Sitcum Plaza, Tacoma, WA 98421
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