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Bill

HB 1084

Establishing tax exemptions for unleaded aircraft fuel.

2025-2026 Regular Session Introduced by Travis Couture and 4 co-sponsors

Washington HB 1084 exempts unleaded aircraft fuel from state sales and use taxes to reduce aviation operating costs and encourage adoption of cleaner fuel alternatives.

First reading, referred to Finance.
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Bill Summary · HB 1084

Legislative bill overview

HB 1084 would establish a tax exemption specifically for unleaded aircraft fuel in Washington State. The bill removes sales and use taxes on this fuel type, creating a preferential tax treatment compared to other aviation fuels currently subject to state taxation.

Why is this important

This directly affects operating costs for aircraft operators and aviation businesses in Washington, potentially making the state more competitive for aviation industries and general aviation activities. It also reflects a broader policy shift toward unleaded fuels, which have lower environmental and health impacts compared to traditional leaded aviation fuels still in use.

Potential points of contention

  • Revenue impact: Removing tax revenue on unleaded aircraft fuel reduces state funding available for other priorities, though the fiscal note hasn't been published yet
  • Equity concerns: Creating exemptions for specific fuel types may be seen as preferential treatment for aviation interests over other industries or taxpayers
  • Unleaded fuel adoption timing: The exemption's effectiveness depends on how quickly aviation operators transition from leaded to unleaded fuels; if adoption is slow, the tax break may provide limited environmental benefit

Compiled from official sources — confirm details with the bill’s official record.

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