NaturalDrive obtains MY 2011 California and EPA Certification for CNG vans; proprietary calibrations integrated into GM OEM program
Green Car Congress
DECEMBER 11, 2010
NaturalDrive has obtained model year 2011 certification from the California Air Resources Board (CARB) and the US Environmental Protection Agency (EPA) for its dedicated compressed natural gas (CNG) alternative fuel system for General Motors full-size vans. Earlier post.).
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