Washington Zero-Emission Incentive Program (WAZIP) — On-Road Vehicle Voucher

Also written: WAZIP · Washington Zero-Emission Incentive Program · WAZIP voucher · WSDOT zero-emission vehicle voucher · Washington ZEV truck voucher

A point-of-sale voucher for zero-emission trucks and other on-road vehicles, taken as a price reduction through a WAZIP-approved dealer, administered by CALSTART for the Washington State Department of Transportation and funded with Climate Commitment Act cap-and-invest auction revenue appropriated by the Legislature.

$175,000

per Class 8 truckwhat this program pays toward one battery-electric tractor

This program’s headline amount for one truck; the amount may depend on the buyer’s circumstances. What is available now and the potential in Washington, for any Class 8 tractor, are on the Washington page (Grade A · 16 programs tracked).

Program signals

OPENOpen now — first come, first served while funding lasts.

TESLA SEMITesla Semi: listed as an eligible vehicle (checked August 17, 2026). Tesla Semi in Washington →

Track WAZIP

Pro carries the rest of WAZIP: current program dates, funding, eligibility, caps, stacking rules, and the source behind each figure, with an alert when the window changes.

Window	Who can apply	Trucks per fleet	Funding left	Stacks with	Source

WAZIP in full, with every other program in Washington — in Pro

This page · free

What it pays per Class 8 truck
Open, upcoming or competitive
What the program is, its type, where it applies, and who runs it
Whether the Tesla Semi is admitted
Available now and potential per truck in Washington — the Washington page
Last verified date

Tracked · Pro

Complete Program Information — the window: when it opens and closes, with dates; how the money is awarded; and every other program in Washington that pays for a Class 8 truck
Applicant Eligibility — who can apply, how many trucks it covers, per-fleet limits and caps
How to Access the Money — what WAZIP stacks with and in what order, and a cautious case
Funding remaining — what is left in the pot, as the program reports it
Program Radar — a heads-up before this window closes or the next round opens
Source Documents — the document behind every figure, so you can read it yourself

Pro covers all 50 states and DC — 2,384 incentive programs · opens soon · cancel anytime once it does · Org (five seats, one invoice) and Enterprise on the pricing page

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