U.S. Department of Energy Energy Efficiency and Renewable Energy
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I-75 Project Brings Biofuels to one of the Nation’s Longest Highways

This photo shows two drivers fueling their vehicles with E85 along the I-75 Clean Fuels Corridor.

With the launch of the I-75 Clean Fuels Corridor, drivers can fill up their vehicles at stations in the world's longest biofuels corridor.

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July 9, 2014


Ohio State University Races to the Finish as the Winner of EcoCAR 2

This photo shows three professional drivers driving Wayne State University’s car.

In June, The Ohio State University was crowned the winner of EcoCAR 2: Plugging into the Future.

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June 24, 2014


What's Your Alternative Fuel IQ?

Illustration of cartoon image of person with alternative fuel knowledge beside text that says take our quiz to assess your knowledge of alternative fuels, advanced vehicles, and emissions.

Think you know a thing or two about alternative fuels and advanced vehicles?

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May 22, 2014


National Parks Roll on With Alternative Fuels

Photo of a woman plugging in an electric vehicle

Nine new projects announced as part of the Clean Cities National Parks Initiative

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March 19, 2014


2014 Vehicle Buyer's Guide Available

Photo of an alternative fuel vehicle

Annual guide makes it easy to find alternative fuel vehicle options

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January 20, 2014


How Far We've Come

Chart showing Clean Cities has eliminated the need for more than 5 billion gallons of petroleum since 1993

Clean Cities Top 20 Facts


#20 Over two decades, Clean Cities has transformed transportation markets

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December 5, 2013