| Resource Type | Website (state incentive program portal) |
| Author / Source | Washington State Department of Transportation (WSDOT), administered by CALSTART, funded by Washington's Climate Commitment Act |
| Publication Date | Ongoing |
| Location | Washington State (model applicable to states with similar climate or transportation funding mechanisms) |
| Initiative Type | Program, Policy |
| Project Complexity | Intermediate |
| Recommended For | Staff, Board |
Estimated reading time: 15 minutes
Why This Matters for Rural Electric Co-ops
Medium- and heavy-duty fleet electrification is a major load growth opportunity for co-ops. Farm, construction, and freight customers in rural Washington service territories may now access substantial point of sale discounts (up to $200,000 per on-road vehicle and up to $1 million for some off-road equipment) that reduce the cost barrier to switching. Co-ops serving Washington members can use WAZIP as a referral tool in member program education, pair it with infrastructure rebates to accelerate charging deployment on their distribution systems, and plan proactively for the new loads these vehicles will create.
For co-ops outside Washington, the program offers a replicable state-level model for stacking incentives, prioritizing emerging and small businesses, and packaging vehicle and infrastructure funding into a single point of sale transaction.
Key Takeaways
| › | Over $112 million is available in FY25-27 through point of sale vouchers, applied at the dealer level rather than as post-purchase reimbursement, removing a key adoption barrier for cash-constrained fleet operators including agricultural producers. |
| › | Voucher amounts scale with vehicle class, from $7,500 for Class 2b up to $175,000 for Class 8, with enhanced vouchers (roughly 10 to 15 percent higher) for emerging businesses under $3 million and rising businesses under $10 million in gross annual receipts. |
| › | Infrastructure rebates are bundled into the voucher application, with up to $30,000 per high-power charger or hydrogen dispenser, signaling to co-ops that charger deployment will accompany vehicle adoption and load growth. |
| › | WAZIP can be stacked with other incentives up to 90 percent of total vehicle cost, giving co-ops a concrete example of how layered funding accelerates fleet electrification when designing or advocating for similar member programs. |
Implementation Considerations
- Cost or Funding Requirements: Co-ops in Washington can leverage WAZIP without contributing program funds, but those wanting to mirror the model elsewhere would need to identify a comparable state revenue source (Washington uses Climate Commitment Act cap-and-invest revenue). Co-ops should also evaluate whether to offer complementary rebates for residential or light-duty charging that WAZIP does not cover.
- Staffing or Technology Requirements: Co-ops will need staff capacity to educate members about the program, coordinate with WAZIP-approved dealers, and forecast loads from new fleet adopters. Smaller co-ops may benefit from partnering with statewide associations or sharing technical assistance resources.
- Time-Sensitive Information: Program allocations and voucher amounts are stated to apply through October 2026 and may shift. Co-ops should verify current funding availability and any voucher updates before referencing specific dollar figures with members.
Notable Examples
- WSDOT: Funds and oversees WAZIP using Washington's Climate Commitment Act cap-and-invest revenue.
- CALSTART: Administers the program, manages the catalog, and processes voucher applications through approved dealers.
Estimated reading time: 15 minutes
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