California Air Resources Board logo
Funder · State agency

California Air Resources Board

Administers California Climate Investments by directing auction-based resources into air quality, transport, and climate transition projects.

United Statesww2.arb.ca.gov
Key stats
Annual funding—
Programs7
Active grants3
Total grants4
About

The California Air Resources Board, or CARB, is California's air-quality regulator and the main administrator of California Climate Investments. It oversees how cap-and-invest auction proceeds from the Greenhouse Gas Reduction Fund flow into clean transportation, agricultural emission reduction, equipment replacement, community air protection, and carbon-removal work across the state, with many pr…

Programs & grants under this funder
Clean Hydrogen Program

Offers United States innovators support for clean hydrogen development and related projects.

CRISP Carbon Removal Innovation Support

Funds United States climate teams with CRISP support for carbon removal innovation.

Carl Moyer Memorial Air Quality Standards Attainment Program

Funds replacements and repowering projects in California to bring engines and equipment to cleaner standards.

1 grant
Carl Moyer Program — Grants via Local Air Districts
Open
— pool·Rolling submission
Community Air Protection Program

Supports heavily burdened California communities with grants and resources to monitor and reduce local emissions.

CORE — Clean Off-Road Equipment Voucher Incentive Project

Funds purchase incentives for California fleets buying cleaner off-road equipment through dealer channel support.

1 grant
CORE Vouchers
Between cycles
— pool
FARMER — Funding Agricultural Replacement Measures for Emission Reductions

Supports California farmers in replacing polluting agricultural machinery with cleaner alternatives.

1 grant
FARMER — Agricultural Equipment Replacement Grants (Air Districts)
Open
— pool·Rolling submission
HVIP — Hybrid and Zero-Emission Truck and Bus Voucher Incentive Project

Funds zero-emission truck and bus upgrades in California through point-of-sale voucher incentives for eligible businesses.

1 grant
HVIP Vouchers
Open
$1B pool·Rolling submission
Last verified: 28 May 2026Source: ww2.arb.ca.gov