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Key Contacts:

General Questions & Inquiries

We’d love to hear from you! Email us at or call CORE’s Toll-Free Hotline: 1-844-919-CORE or 1-844-919-2673. Available Mondays to Fridays, 9AM – 5PM Pacific. Se habla español.

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Priscilla Barragan
Voucher Processing
Project Manager
Tetra Tech

Matthew Diener
Vehicle Eligibility
Air Pollution Specialist

Eloy Florez
CORE Project Lead
Air Pollution Specialist

Niki Okuk
CORE Program
Program Manager

CARB Workgroup Meeting 7/28/2021
July 28th 01:00 PM - 04:00 PM PDT

The California Air Resources Board invites you to participate in a work group meeting on the Fiscal Year (FY) 2021-22 Long-Term Heavy-Duty Investment Strategy – Wed, 7/28, 1-4pm (PT). Join...

Event Details