• 2026-03-09

    Celebrating “Herstories”

    March 10, 2026 Written in 2021; updated March 2026 To celebrate Women’s History Month, the Port is highlighting some of the women who have made (and are still making!) history at the Port of Seattle. With these “herstories” the Port is celebrating just a few of those women who made essential contributions to the Port
  • 2026-03-04

    Lower Duwamish Waterway Superfund Settlement Summary

    Settlement Resources Press Release Lower Duwamish Consent Decree (pdf) (10.95 MB) Lower Duwamish Complaint (pdf) (192.55 KB)On March 4, 2026, the U.S. Environmental Protection Agency (EPA), U.S. Department of Justice (DOJ) and the state of Washington, reached a settlement agreement with more than 100 potentially responsible parties to address hazardous substances released into the Lower
  • 2026-02-26

    Paccar to vacate Sea-Tac Airport hangar 5 years early

    Paccar is negotiating a lease with Boeing Field, above, ahead of its departure from Sea-Tac Airport. King County | Ned Ahrens By Nick Pasion – Reporter, Puget Sound Business Journal Feb 26, 2026 Story Highlights What’s This? Paccar Inc. will vacate its Seattle-Tacoma International Airport hangar five years early. The Port of Seattle waived about $2 million
  • 2026-02-25

    Introduction to aviation forecasting

    This presentation, delivered on February 25, 2026, introduces the fundamentals of aviation forecasting as part of the airport planning process. It outlines how planners forecast passenger demand, aircraft operations, and automobile traffic, then identify physical, operational, and level-of-service constraints before developing and evaluating alternatives. The material emphasizes that while predicting future demand is inherently uncertain, structured forecasting is a critical first step in guiding airport infrastructure decisions.
  • 2026-02-17

    Burien Airport Committee agenda and draft minutes, February 17, 2026

    The Burien Airport Committee held its February 17, 2026 meeting to discuss airport-related policy matters, including legislative updates, Burien's decision not to participate in the Port of Seattle's StART Day in Olympia due to concerns that the shared legislative agenda did not accurately represent Burien's interests, and the status of the SAMP (Sustainable Airport Master Plan) appeal. The meeting also covered the Port of Seattle's South King County Community Impact Fund grant awards and an upcoming presentation on a proposed rezoning of land north of the NERA (noise-affected) area near Sea-Tac Airport.
  • 2026-02-10

    Port of Seattle Regular Commission Meeting

    8c. Commission Adoption of the 2026 International Policy Agenda 10a. Authorization for the Executive Director to Advertise and Execute a Construction Contract for the Flight Corridor Management Project 2024 in the Amount of $6,000,000 11a. Commission Committees Briefing: 2025 Accomplishments and 2026 Work Plans 11b. 2026 External Relations Workplan Briefing
  • 2026-02-10

    Port of Seattle Commission February 10, 2026

    The Port of Seattle held a Regular Commission Meeting on February 10, 2026, covering a range of business items including a Black History Month proclamation, consent agenda approvals, and new business. Among the airport-related items, commissioners considered authorizing a $6 million construction contract for the Flight Corridor Management Project 2024, with an estimated total project cost of $9.7 million, which relates to managing aircraft flight paths around Seattle-Tacoma International Airport. The meeting was held both in person at Port headquarters and virtually via Microsoft Teams.
  • 2026-02-05

    Motion to consolidate petitions denied

    The U.S. Court of Appeals for the Ninth Circuit issued a procedural order on February 5, 2026, in two consolidated cases where Vashon Island Fair Skies and the City of Burien are challenging Federal Aviation Administration decisions, with the Port of Seattle as an intervenor. The court denied a request by petitioners to file separate opening briefs, and also denied—without prejudice—their request to file an oversized consolidated brief, requiring them to resubmit that request with a copy of the proposed brief attached. Key upcoming deadlines set by the court include the consolidated opening brief due March 30, 2026, the answering brief due April 29, 2026, and the Port of Seattle's intervenor brief due May 13, 2026.
  • 2026-02-05

    Motion to consolidate petitions denied

    The U.S. Court of Appeals for the Ninth Circuit issued an order on February 5, 2026, in two consolidated cases challenging Federal Aviation Administration decisions related to Sea-Tac Airport, brought by Vashon Island Fair Skies and the City of Burien. The court denied petitioners' request to file separate opening briefs and also denied, without prejudice, their request to file an oversized consolidated brief. Key upcoming deadlines set by the court include a consolidated opening brief due March 30, 2026, a consolidated answering brief due April 29, 2026, and an intervenor brief from the Port of Seattle due May 13, 2026.
  • 2026-02-03

    Airport Finance & Grant Compliance

    This presentation on Airport Finance and Grant Compliance, delivered by finance officials from the Port of Pasco, Port of Moses Lake, and Port of Seattle, provides an overview of airport ownership structures and airport types. It covers the various entities that can sponsor and own airports, including states, cities, counties, port authorities, airport authorities, and military organizations. The presentation also outlines the different categories of airports, ranging from private and commercial to general aviation, GA reliever, military, and non-controlled FAA airports.