News Releases Search All News ReleasesView all news releases or search by topic, program, or year. Climate ChangeAftermarket, Performance, and Add-on PartsCalifornia Climate Investments(-)California Corporate Greenhouse Gas (GHG) Reporting and Climate Related Financial Risk Disclosure ProgramsCap-and-Invest ProgramDrive Forward Light-duty Vehicle ProgramEnforcement Policy & ReportsHaagen-Smit Clean Air AwardsLow Carbon Fuel StandardMandatory Greenhouse Gas Emissions ReportingNatural and Working Lands New Vehicle and Engine CertificationPlanning and Capacity BuildingSchool BusesTruck Loan Assistance Program(-)2026 1 results found for Feb 26, 2026CARB approves climate transparency regulation for entities doing business in California Email UpdatesKeep up to date with the latest press releases and media advisories.SubscribeContact Office of Communications comms@arb.ca.gov