Washington Laws and Incentives

Listed below are incentives, laws, and regulations related to alternative fuels and advanced vehicles for Washington. Your local Clean Cities coalition can provide you with information about grants and other opportunities. You can also access coalition and other agency contact information in the points of contact section.

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Laws and Incentives

Information in this list is updated throughout the year and comprehensively reviewed annually after Washington's legislative session ends.
Last Comprehensive Review: May 2023

State Incentives

Utility/Private Incentives

Laws and Regulations

Expired, Repealed, and Archived Laws and Incentives

View a list of expired, repealed, and archived laws and incentives in Washington.

Points of Contact

Get contact information for Clean Cities and Communities coalitions or agencies that can help you with clean transportation laws, incentives, and funding opportunities in Washington.

Clean Cities and Communities Coalitions

Washington is home to the following coalitions:

Legislative Session Information

The Washington Legislature meets annually from mid-January to mid-March in even numbered years and from mid-January to late-April in odd numbered years, as part of a two-year legislative cycle. During the session, the governor must sign or veto legislation within five days of transmittal (except Sundays) or bills becomes law without signature. The governor must act upon bills transmitted during the last five days of the session within 20 days of transmittal (except Sundays) or they become law without signature.