Beyond Oil:The Transportation Fuels That Can Help Reduce Global Warmingby Elizabeth Ridlington and Tony Dutzik, Frontier Group; Rob Sargent, Environment America Research & Policy Center Executive Summary The growing threat of global warming, air and water pollution, and rising energy costs are a few of the many problems that result from our current over-reliance on petroleum-based transportation fuels. Alternative transportation fuels, in conjunction with an array of other energy-related strategies, have the potential to help mitigate these problems—if public policy prioritizes those fuels that can deliver the greatest benefit for the environment and the American people.
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