Alternative Fuels Specifications Categories Topics Fuels Programs Alternative Fuels Tipo Legal Document Contact Alternative Fuels Email aubrey.gonzalez@arb.ca.gov Phone (916) 324-3334 Specifications for Alternative Motor Vehicle FuelsTitle 13, Article 3. Sections 2290 - 2293.5 Related Resources California Reformulated Gasoline Regulatory Advisory (September 2022) Fuels Multimedia Evaluation of E15 Comparison of Exhaust Emissions Between E10 CaRFG and Splash Blended E15