Mahoney Environmental collects used cooking oil from restaurants and sells it to biodiesel producers to be made into the renewable fuel. And, it runs its 160-truck fleet on biodiesel blends.
GM Growing Lineup of B20 Biodiesel Vehicles
General Motors' lineup of 19 diesel-powered vehicles will reach 20 with the launch of its new Class 4 to 5 straight truck it's co-developing with Navistar – all of them approved for use with B20, a blend of 20% biodiesel and 80% ultra-low sulfur diesel.
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