This technical memorandum, prepared by Leigh Fisher for the Port of Seattle in September 2023, presents an updated aviation activity forecast for Seattle-Tacoma International Airport. It includes Constrained Operating Growth Scenarios (COGS), FAA approval of the forecast update, and airside modeling documentation used to support environmental review. The forecast and operational assumptions outlined in this document serve as the foundation for planning future airport capacity and assessing potential noise and environmental impacts.Open full document
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Technical memorandum prepared by Leigh Fisher for the Port of Seattle presenting the 2023 Aviation Activity Forecast Update for Seattle-Tacoma International Airport (Sea-Tac Airport). This document constitutes Appendix A of the Sustainable Airport Master Plan (SAMP), covering forecast and airport operational assumptions including the 2023 Aviation Forecast Update, Constrained Operating Growth Scenarios (COGS), FAA approval of the 2023 forecast update, and Environmental Review Airside Modeling Documentation (TAAM). Prepared September 2023.