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Pre-Conditioned Air

The SEA Airport project team faced a dilemma; how could jets waiting at the gate continue to get fresh air without running their engines? They needed to find a way to protect air quality and conserve fuel. The result: a centr...

N Concourse Modernization

Status: Completed Q4 2021 More room, more views, and more Pacific Northwest feels, the N Concourse Modernization project (formerly called the North Satellite Modernization) elevates the travel experience with the comf...

International Arrivals Facility

Status: Completed Q1 2022 The Port of Seattle has built a new, expanded International Arrivals Facility (IAF) at Seattle-Tacoma International Airport to significantly enhance the international passenger experience, ad...

Baggage Handling System Optimization

Status: In Progress In collaboration with the Transportation Security Administration (TSA), the Port of Seattle is optimizing the outbound baggage handling system (BHS) at Seattle-Tacoma International Airport. The new syst...

Lander Street Bridge Project

The current S. Lander St. configuration does not meet our standards on efficiency for people or freight, safety or environmental impact. For over 20 years, multiple government agencies identified a need to build a bridge over the ...

State Route 518

State Route 518 SR 518 is a key limited-access state highway and freight corridor between SR 509 in Burien and I-5/I-405 in Tukwila. SR 518 provides the primary access to Seattle-Tacoma International Airport, carrying more than...

Maritime Wetlands and Habitat Restoration

Aquatic Habitat Restoration Our region's aquatic environment, especially salmon habitat, is one of the Northwest's greatest resources. Around Puget Sound, several wild salmon runs have been protected under the Federal Endangere...

Sustainable Airport Master Plan (SAMP)

The Federal Aviation Administration (FAA) and the Port of Seattle are conducting an environmental review of the SAMP Near-Term Projects.The FAA's National Environmental Policy Act (NEPA) draft Evaluation Assessment (EA) has been p...

Workforce Development Programs

We help to ensure our port tenants, customers and connected industries have access to skilled workers by partnering with nonprofit organizations, area economic and workforce development agencies, and through direct staff efforts, ...

Commitment to Air Quality and Energy Efficiency

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...

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