Washington will launch a $112 million voucher program in April to help businesses and fleet operators buy medium- and heavy-duty zero-emission trucks and equipment. The Washington Zero-Emission Incentive Program offers point-of-sale discounts on items like trucks, construction equipment, forklifts, and port gear, with additional support for small businesses. Vouchers will be available on a first-come, first-served basis, and buyers must use pre-approved dealerships to receive the discounts.
The @wsdot plans to launch $112 million clean #truck program in April. https://t.co/pZkJo0ryT5
— Washington State DOT (@wsdot) February 18, 2026
According to the WSDOT, the $112 million comes from the state's Climate Commitment Act and is designed to bring down the steep upfront sticker price on eligible medium- and heavy-duty vehicles and off-road equipment. WSDOT tapped CALSTART to run the program and has already posted an implementation manual and guidance for dealer registration ahead of the April launch.
How The Voucher Program Will Work
AASHTO Journal reports that buyers will request vouchers right at the point of sale through WAZIP. An initial list of eligible vehicles and equipment is expected online in March, with a more detailed catalog to follow after the program opens. Voucher sizes will depend on vehicle class and equipment type, and small businesses will be able to tap enhanced incentive amounts.
The WAZIP program page notes that participating dealerships must register and complete training before they can issue vouchers, while CALSTART will offer technical assistance to both buyers and dealers. The structure is modeled on California's existing voucher programs and is intended to cut red tape by applying the savings immediately at purchase instead of making buyers wait for a rebate.
What This Means For Local Fleets And Ports
The vouchers plug into a broader state push to speed up zero-emission commercial transportation, working alongside Ecology's grants and regulatory efforts to move the market, according to the Washington Department of Ecology. Port operators, regional warehouses and small-business fleets in the Seattle-Tacoma corridor could see operating costs come down over time, although heavy-duty electric and hydrogen trucks still carry higher upfront prices and require more charging or refueling infrastructure.
Industry coverage points out that the program spans a wide range of equipment - from Class 2b-8 trucks to refrigerated units and freight-handling gear - and that the vouchers are expected to go fast, so fleet managers are being urged to map out their wish lists now, as Truck News reported. Dealers and potential buyers can signal interest through the WAZIP website and should be ready for a first-come, first-served race once April hits.
WSDOT and program managers are encouraging fleets and dealers to read through the implementation manual and sign up for updates ahead of the opening date, since the initial $112 million is expected to move quickly. For businesses eyeing a shift to heavy-duty zero-emission vehicles, these vouchers could narrow the upfront price gap and make the cleaner option pencil out more easily over the long term.
