HEAVY-DUTY Diesel Vehicles & Equipment

Applications & Forms

The application submittal period is open from April 1, 2021 through June 1, 2021, 5 PM. Please submit original hard copy applications. Faxed or emailed applications will not be considered for funding.

Forms W-9 (PDF) and 590 (PDF) must accompany the application.

On-Road Projects

For heavy-duty trucks and buses subject to the Truck and Bus Regulation:

  • On-Road Vehicle projects are only eligible for optional low NOx or zero emission technologies, pending they meet the compliance requirements within the regulation (except for school buses and emergency equipment)
  • On Road Truck Eligibility Checklist (PDF)
Only Small Fleets, as defined by ARB's Off-Road Regulation, are eligible to apply for funding. Large and Medium fleets are no longer eligible for Moyer grant Funds.


Applicants will receive notification of project status via email within 30 days of application receipt. Applicants that are not awarded funds due to a lack of funding, but would otherwise be eligible for a grant have the option of being placed on a waitlist. Applicants will automatically remain on the waitlist for up to 6 months. Applicants that would like to remain on the waitlist after 6 months has passed must email us a request