News Releases Search All News ReleasesView all news releases or search by topic, program, or year. Climate ChangeAir Toxics Program(-)California Corporate Greenhouse Gas (GHG) Reporting and Climate Related Financial Risk Disclosure ProgramsCalifornia State Implementation PlansCap-and-Invest ProgramClean Cars 4 AllComposite Wood Products Airborne Toxic Control MeasureEnforcement Policy & ReportsFuels ProgramGasolineHaagen-Smit Clean Air AwardsIn-Use Off-Road Diesel-Fueled Fleets RegulationNatural and Working Lands New Vehicle and Engine CertificationOn-Road Heavy-Duty Certification ProgramOn-Road MotorcyclesOutdoor Air Quality StandardsPlanning and Capacity BuildingPortable Fuel Containers - Gas CansSchool BusesSmall Off-Road Engines (SORE)(-)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