Contact HVIP

Have questions? We’d love to hear from you!

Toll-Free Hotline

Available Mondays to Fridays, 9AM – 5PM Pacific
1-888-457-HVIP or 1-888-457-4847
Se habla español

Interested in information about California regulations affecting fleets, and more about truck replacement? Visit CARB’s One Stop Truck site.

General
Questions / Inquiries

info@californiahvip.org

Voucher Processing Questions

voucherprocessing@tetratech.com

Vehicle Eligibility
Information for
Manufacturers

Contact for Manufacturers

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