TagEnvironmental Impact Statement(56)
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1997-02-06Sea-Tac International Airport Impact Mitigation Study (HOK)
★ 32The Helmuth, Obata Kassabaum study, referred to as ‘HOK’, began as an individual community grant application by the City of Burien. Understandably it became associated with the ACC (plaintiffs in lawsuits attempting to stop the Third Runway) and a response to the defects of the Third Runway EIS. However, this was an independent effort, put -
2026-06-24StART agenda: June 24, 2026
Agenda for the SEA Stakeholder Advisory Round Table (StART) meeting on June 24, 2026, held via Zoom. The primary objective is an overview of the SEPA Draft Environmental Impact Statement (DEIS) findings for the Sustainable Airport Master Plan (SAMP) Near-Term Projects published on May 22, 2026. The agenda also includes a Part 150 Noise Study/Aviation -
2026-06-18(Draft) Joint letter from City of Burien, City of Des Moines, and City of SeaTac to Port Of Seattle Commissioners regarding SAMP environmental review
A draft letter from the June 25, 2026 Des Moines City Council meeting agenda responding to this editorial in the Seattle times from Mayors Dana Ralph (Kent) and Angela Birney (Redmond) in support of airport expansion. The three Cities of Burien, Des Moines, and SeaTac jointly write to Port of Seattle Commissioners to challenge the -
2026-06-08KIRO7: Public weighs in on Port of Seattle Sustainable Airport Master Plan
It’s no secret that the Puget Sound region is growing. To keep up with the increasing demands, The Port of Seattle created the Sustainable Airport Master Plan, a blueprint for Seattle-Tacoma International Airport to address the increasing volume of passengers and cargo. The public can now comment on the draft environmental impact statement, available here. -
2026-06-04Des Moines City Council – SAMP Update
Purpose and Recommendation To provide the Council with an update on the status of the Sustainable Airport Master Plan (SAMP) environmental review. Background Federal Aviation Administration (FAA) Approval On September 26, 2025, the FAA completed their National Environmental Policy Act review and approved a Final Environmental Assessment and Finding of No Significant Impact/Record of Decision -
2026-06-04
Des Moines City Council (SAMP) update
Des Moines City Council agenda item providing an update on the Sustainable Airport Master Plan (SAMP) environmental review process. The FAA completed their NEPA review in September 2025, approving 31 near-term projects including 19 additional gates and a second terminal. The Port of Seattle is now conducting SEPA review with a Draft EIS released May -
2026-06-04
Sustainable airport master plan (SAMP) update
A City Council agenda item providing an update on the Sustainable Airport Master Plan (SAMP) environmental review process. The FAA completed their NEPA review in September 2025, approving 31 near-term projects including 19 additional gates and a second terminal. The Port of Seattle is now conducting SEPA review with a Draft EIS released May 22, -
2026-06-01
Joint letter from City of Burien, City of Des Moines, and City of SeaTac to Port Of Seattle Commissioners regarding SAMP environmental review
The mayors of Burien, Des Moines, and SeaTac jointly write to Port of Seattle Commissioners to challenge the assertion that SAMP Near-Term Projects will have no significant impact on surrounding communities. The letter calls for full environmental review of disproportionate impacts on airport-adjacent and historically disadvantaged communities. It specifically demands that the SEPA Draft Environmental -
Sea-Tac-Airport-Final-EIS-Feb.-1996-Vol
The 1996 Environmental Impact Statement prepared by Landrum & Brown -
2026-05-26Port of Seattle Commission Regular Meeting May 26, 2026 (SAMP/SEPA intro)
Item 11b is the SAMP/SEPA EIS introduction and presentation