TagWASP(8)
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2025-12-01Washington aviation system plan executive summary
Executive summary of WSDOT’s statewide aviation system plan evaluating Washington’s public-use airport system performance and 20-year needs. The 2025 update examines airport roles, facilities, aviation activity, forecasts, capacity, access, emerging technologies, system performance, policy direction, and implementation costs for 133 airports. -
2025-12-01Washington aviation system plan executive summary
Executive summary of WSDOT’s statewide aviation system plan evaluating Washington’s public-use airport system performance and 20-year needs. The 2025 update examines airport roles, facilities, aviation activity, forecasts, capacity, access, emerging technologies, system performance, policy direction, and implementation costs for 133 airports. -
2025-12-01Washington Aviation System Plan executive summary
The Washington Aviation System Plan (WASP) is WSDOT Aviation Division’s statewide framework evaluating Washington’s 133 public-use airports over a 2021–2041 planning horizon. The 2025 update examines airport roles, forecasts, capacity, emerging technologies, system performance, policy direction, and implementation costs. It is organized around eight goals including safety, economic development, infrastructure, aviation innovation, and sustainability. -
2024-05-13Comment letter on the Washington Aviation System Plan (WASP) draft report
A letter from the City of Burien to WSDOT criticizes the 2017 Washington Aviation System Plan (WASP) for failing to address the health and environmental impacts of growing aircraft noise and air pollution on communities near Seattle-Tacoma International Airport. The letter argues that the plan focuses too narrowly on aviation and economic development while ignoring issues such as hearing loss, poor student performance, sleep disruption, and asthma affecting lower-income and ethnically diverse neighborhoods. The author calls on WSDOT and regional governments to explore alternative airport locations to relieve the disproportionate burden placed on South King County communities. -
2023-03-30Commercial Aviation Coordinating Commission (CACC) WASP consultant presentation
The Washington Aviation System Plan (WASP) Airport Site Selection Study presented findings to the Commercial Aviation Coordinating Commission (CACC) on March 30, 2023, covering a secondary screening analysis and airspace review for potential greenfield airport sites in Washington State. The presentation also included preliminary air cargo forecasts to help evaluate future commercial aviation capacity needs for the region. -
Washington Aviation System Plan 2017 (WASP)
*2020 Update* WSDOT Aviation, with the assistance of consulting firm Kimley-Horn, has completed a new statewide Aviation Economic Impact Study for the Washington Aviation System. The study revealed the state’s 134 public-use airport system contributes 407,042 jobs, $26.8 billion in labor income, and $107 billion in total economic impact (business revenues) to our state’s economy and communities. -
2009-07-01Appendix A: Detailed table of the Washington State airports
This document is an appendix from Washington State's 2009 Aviation System Plan, listing detailed information about airports across the state. It catalogs each airport by site number, name, city, and service level classifications under both federal (NPIAS) and state systems, covering facilities ranging from major commercial airports like Seattle's Boeing Field to small rural seaplane bases. The table includes nearly 100 airports of varying types and service levels throughout Washington State. -
1992-12-01Flight Plan Air Passenger and Aircraft Operations Forecasts
A text excerpt from a document forecasting Sea-Tac Airport passenger and aircraft operations, projecting growth from 16.2 million annual passengers in 1990 to 45 million by 2020. The document notes Sea-Tac's capacity limit of 380,000 aircraft operations per year and references a state commission review of Flight Plan forecasts due December 1, 1992.