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Study: Argonne makes the case for a propane-powered automotive future

In the alternative energy vehicle category, the choices run the gamut from battery-powered and solar, to diesel, wind-driven and everything in between. Though often overlooked, propane-powered vehicles also make the exhaustive list of alt-energy vehicles. Propane-powered vehicles are often referred to by other names including liquefied petroleum gas, LPG, LP gas or LNG vehicles. Regardless of name, LPG is typically touted as a low-carbon, low-polluting fuel that offers the benefit of reduced emi