News Releases Search All News ReleasesView all news releases or search by topic, program, or year. Climate ChangeOn-Road Heavy-Duty VehiclesCalifornia Corporate Greenhouse Gas (GHG) Reporting and Climate Related Financial Risk Disclosure Programs(-)Cap-and-Invest Program(-)Clean Truck & Bus Vouchers (HVIP)Natural and Working Lands New Vehicle and Engine CertificationPlanning and Capacity BuildingSchool Buses(-)2026202520242023202220212020201920172015 2 results found for Apr 2, 2026California’s clean truck and bus incentive program surpasses $1 billion milestone Feb 25, 2026California and Quebec release summary results from 46th joint cap-and-invest allowance auction Email UpdatesKeep up to date with the latest press releases and media advisories.SubscribeContact Office of Communications comms@arb.ca.gov
Feb 25, 2026California and Quebec release summary results from 46th joint cap-and-invest allowance auction
