News Releases Search All News ReleasesView all news releases or search by topic, program, or year. Air PollutionClean CarsClimate ChangeEnvironmental JusticeIncentives(-)On-Road Heavy-Duty VehiclesOn-Road Vehicle ProgramsTruck & BusAdvanced Clean FleetsAdvanced Clean TrucksCalifornia Climate InvestmentsClean Truck & Bus Vouchers (HVIP)Clean Truck Check (HD I/M)Diesel EnforcementEnforcement of Clean Truck Check HD I/M RegulationHeavy-Duty Hybrid Electric Vehicle Certification Procedures(-)Innovative Small E-Fleet Pilot ProjectLow Carbon Transportation Incentives and Air Quality Improvement Program(-)Lower-Emission School Bus ProgramOn-Road Heavy-Duty Voucher Incentive ProgramSchool Buses20222006 2 results found for Jul 8, 2022New pilot program to help small trucking fleets transition to zero-emission technologiesDec 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