Clean Truck and Bus Vouchers (HVIP)

California Air Resources Board (CARB)


What does it fund?

Vouchers for the purchase of zero-emission trucks and buses, including funding for charging or fueling infrastructure.

Who is eligible for funds?

Public and private operators of medium- and heavy-duty truck and bus fleets.

How does this program provide benefits to priority populations?

Larger rebates are available for public fleets and small private fleets with vehicles located in disadvantaged communities.

How do I access funds?

Apply on a first-come, first served basis at participating dealerships and manufacturers. Incentives are applied at point-of-sale for the purchase of eligible vehicles. More information can be found on the California HVIP website.

Funding Timeline

See the program Funding Status website for more information.

Other Opportunities

  • Use the Funding Finder Tool to find funding sources for trucks and buses and charging and fueling equipment in the state of California.

  • Carl Moyer Program: Funding may be available, depending on the specific air district, but fleets must be in compliance and eligible trucks must meet the 2023 compliance deadline in order to be eligible. For more information regarding the Carl Moyer Program, please contact the local air district.

  • Funds from the Volkswagen Mitigation Trust may also be available statewide for zero-emission buses, for zero-emission Class 8 trucks, zero-emission freight and marine projects, and for low-NOx Class 7 and 8 trucks and engines.


Project Profiles

Read stories of projects funded by this program.

Cumulative Statistics

As of November 30, 2024

$454.5 million implemented

$310.4 million benefiting priority populations

1,068,031 MTCO2e estimated GHG emissions reductions

6,055 projects implemented


2024 Achievements

Reporting period:
Dec 1, 2023 – Nov 30, 2024

$126.5 million implemented

51,569 MTCO2e estimated GHG emissions reductions

4 full-time equivalent jobs reported

$105.3 million benefiting priority populations

2024 Benefits to Priority Populations

68% benefiting disadvantaged communities

15% benefiting low-income communities and households

17% located outside of and benefiting disadvantaged communities