Alternative Fuels
CARB adopts standards for vehicular liquefied petroleum gas and other alternative fuels sold commercially in California for motor vehicle use and for fuel used in certification testing of new motor vehicles.
More about this program
Scoping Workshop on E15 Use in California
The California Air Resources Board (CARB) invites you to participate in a virtual public workshop to discuss introducing gasoline containing up to 15 percent ethanol (E15) in California.
Alternative Fuels Data Center
Renewable Fuel Standard Program
Renewable & Alternative Fuels