News Releases Search All News ReleasesView all news releases or search by topic, program, or year. Climate ChangeEnvironmental JusticeIncentives(-)On-Road Heavy-Duty VehiclesTruck & BusAdvanced Clean FleetsAdvanced Clean TrucksAgricultural & Prescribed BurningCalifornia Climate InvestmentsClean Truck & Bus Vouchers (HVIP)Clean Truck Check (HD I/M)Diesel EnforcementEnforcement of Clean Truck Check HD I/M RegulationExposureHeavy-Duty Hybrid Electric Vehicle Certification ProceduresIncident Air MonitoringIndoor AirIndoor Air Cleaner EnforcementInnovative Small E-Fleet Pilot ProjectLow Carbon Transportation Incentives and Air Quality Improvement Program(-)Lower-Emission School Bus ProgramNatural and Working Lands On-Road Heavy-Duty Voucher Incentive ProgramOutdoor Air Quality StandardsPrescribed BurningSchool BusesWildfiresWildfire Smoke Clean Air Center Grant2006 1 results found for Dec 8, 2006State’s Oldest School Bus Retires After 55 Memorable Years of Service Email UpdatesKeep up to date with the latest press releases and media advisories.SubscribeContact Office of Communications comms@arb.ca.gov