The Port of Seattle's 2025 State Legislative Session Review summarizes key outcomes from Washington's 105-day legislative session, which addressed a $10–$15 billion budget deficit through new revenue measures. For Sea-Tac Airport, notable developments include funding for sustainable aviation fuel research and infrastructure, a $134k allocation for aircraft noise repair and replacement program operations, and a $1 million sweep of noise-related repair and replacement grants to the general fund. Several environmental and emissions-related bills affecting airport and maritime operations did not pass but are expected to be reintroduced in 2026.Open full document
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This Commission Agenda Memorandum from the Port of Seattle’s Senior State Government Relations Manager provides a summary of the 2025 Washington State Legislative Session, including the Port’s priority budget and policy agenda items. The session ended April 27, 2025, with 1,949 bills introduced and 431 passed, amid a $10-15 billion state deficit. The memo covers enacted and failed legislation in areas including Sustainable Aviation Fuels, emissions, environmental justice, and sustainable waste management.