News Releases Search All News ReleasesView all news releases or search by topic, program, or year. Airborne ToxicsAir PollutionAir Quality PlansClean CarsClimate ChangeCommunitiesEnforcementEnvironmental JusticeFreight & Goods Movement(-)FuelsIncentivesOceangoing Vessels & Harbor CraftOn-Road Heavy-Duty VehiclesOn-Road Vehicle ProgramsResearchSmokeTruck & BusDiesel Fuel20242022202120192018201720162015201420132012201120102007(-)2006200320012000199919981996199519941993199219911990 1 results found for Aug 31, 2006California Switches to New Ultra Low Sulfur Diesel Fuel Email UpdatesKeep up to date with the latest press releases and media advisories.SubscribeContact Office of Communications [email protected]