TagWashington State(8)
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2025-12-10 00:00Sustainable Aviation Fuel Use at a Washington State International Airport: Regional Air Quality Benefits
A research report conducted by the University of Washington’s Department of Environmental & Occupational Health Sciences analyzing the regional air quality benefits of sustainable aviation fuel use at Sea-Tac Airport during 2024 under SB5447. Executive Summary This is the second annual University of Washington report mandated under SB 5447. The work presented here advances this -
2025-12-01 00:00
Sustainable Aviation Fuel Use at a Washington State International Airport: Regional Air Quality Benefits
A research report analyzing the regional air quality benefits of sustainable aviation fuel use at a Washington State international airport during 2024. The study was conducted by the University of Washington’s Department of Environmental & Occupational Health Sciences. -
2025-01-15 00:00House Bill 1303 – Environmental Justice in Government Decisions
Washington State House Bill 1303 introduced in the 69th Legislature to increase environmental justice by improving government decisions. The bill requires the Department of Ecology to add environmental justice as an element in environmental reviews and requires lead agencies to consider environmental justice when implementing environmental requirements. -
2023-01-25 00:00Multiple Agency Fiscal Note Summary – Alternative Jet Fuel Bill 1505 HB
Fiscal impact analysis for Washington State House Bill 1505 regarding alternative jet fuel, showing estimated cash receipts, operating expenditures, and capital budget impacts across multiple state agencies from 2023-2029. The analysis indicates significant revenue impacts starting in 2025-27 with $520,000 in reduced receipts escalating to over $9 million by 2027-29. -
2021-01-11 00:00Washington Action Plan—FAA Policy Concerning Airport Revenue—2021 Update
A report from the Washington State Department of Revenue updating the action plan regarding FAA policy on airport revenue use, focusing on tracking methods for hazardous substance tax and petroleum products tax on aviation fuel. The report addresses federal requirements that certain state and local taxes on aviation fuel be used exclusively for airport purposes -
2021-01-11 00:00Washington Action Plan—FAA Policy Concerning Airport Revenue—2021 Update
A report from the Washington State Department of Revenue updating the action plan regarding FAA policy on airport revenue use, focusing on tracking methods for hazardous substance tax and petroleum products tax on aviation fuel. The report addresses federal requirements that certain state and local taxes on aviation fuel be used exclusively for airport purposes -
2020-05-29 00:00Study of the Current and Ongoing Effects of the Operation of the Seattle-Tacoma International Airport
A comprehensive study examining the current and ongoing effects of Seattle-Tacoma International Airport operations. The study was prepared for the Washington State Department of Commerce as authorized by ESSB 6032 and conducted by Stantec consulting firm. -
2020-05-29 00:00Study of the Current and Ongoing Effects of the Operation of the Seattle-Tacoma International Airport
A comprehensive study examining the current and ongoing effects of Seattle-Tacoma International Airport operations. The study was prepared for the Washington State Department of Commerce as authorized by ESSB 6032 and conducted by Stantec consulting firm.