Implementation Manuals

The Implementation Manual is an important resource for all HVIP participants. It helps clarify the voucher process and eligible technologies, and provides answers to common administrative and policy questions. The Implementation Manual is published annually, and all updates are posted below. The FY21-22 Implementation Manual and ISEF Appendix is now available!

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HVIP Remains Open – Continue to Apply Today!

Funding summaries by category are now available on the Funding Page. HVIP remains open for voucher requests submitted for standard (...)

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HVIP ZEPCert Requirement and Other Updates

HVIP ZEPCert Requirement All vehicles eligible for HVIP are required to be certified at the vehicle level. Zero-Emission Powertrain Certification (ZEPCert) will be (...)

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HVIP FY22-23 Policy Changes and Funding (11/18/22)

Over $1.7 billion in incentives approved to support zero-emission trucks and buses. On November 17, 2022, the California Air Resources (...)

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