Roush CleanTech is the first propane autogas fuel system manufacturer to receive the Environmental Protection Agency’s and California Air Resources Board’s heavy duty-onboard diagnostics certification for all its engines, the company announced.
CARB Certifies Landi Renzo's CNG E-450
The California Air Resource Board (CARB) has certified Landi Renzo to produce a dedicated compressed natural gas (CNG) version of the 2017 model year Ford E-450 cutaway van, which now makes it legal to convert the vehicle to CNG in the U.S.