Mass transit will ditch fossil fuels almost entirely over the next several decades – a study predicts that 80% of all buses will be electric by 2040.
As of 2016, gasoline represented 55% of U.S. transportation energy sources, with diesel at 21%, jet fuel at 12%, biofuels at 5%, natural gas at 4%, and “other” at 4%, which includes liquefied petroleum gas, lub