Alliance AutoGas achieves milestone EPA-certification for autogas conversion of more than 200 vehicle types

ASHEVILLE, N.C. – December 14, 2011 – Alliance AutoGas, through conversion equipment provider and co-founding partner American Alternative Fuel, is now EPA-certified to convert more than 200 vehicle types to propane autogas utilizing the Prins System. American Alternative Fuel privately funded these Environmental Protection Agency certifications to ensure fleet owners and managers nationwide can choose from a wide variety of vehicle makes and models when converting to clean-burning autogas. The additions will make the Alliance AutoGas  complete program an