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Bill

Bill

SB 5091

Concerning motor vehicle emission standards for Washington.

2025-2026 Regular Session Introduced by Matt Boehnke and 15 co-sponsors

SB 5091 modifies Washington's motor vehicle emission standards, affecting air quality regulation and automotive industry compliance requirements.

Public hearing in the Senate Committee on Environment, Energy & Technology at 10:30 AM.
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Bill Summary · SB 5091

Legislative bill overview

SB 5091 addresses motor vehicle emission standards in Washington State. The bill was introduced in December 2024 and is currently in the Senate Committee on Environment, Energy & Technology, with a public hearing scheduled for February 21, 2025. Without access to the full bill text, the specific provisions—whether tightening, relaxing, or modifying existing standards—cannot be determined from the available information.

Why is this important

Vehicle emission standards directly affect air quality, public health, and the automotive industry's compliance costs. Washington State has historically adopted California's stricter emission standards, making this legislation potentially significant for regional environmental policy and manufacturer operations. The bill's outcome could influence whether the state maintains or diverges from current clean air regulations.

Potential points of contention

  • State vs. federal authority: Whether Washington should maintain independent emission standards or align with federal EPA requirements
  • Economic impact on manufacturers and consumers: Stricter standards increase vehicle costs; relaxed standards may reduce compliance burdens on industry
  • Environmental and health outcomes: Competing priorities between air quality improvement and regulatory burden reduction

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

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