U.S. Department of Energy Energy Efficiency and Renewable Energy
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Renewable Fuel Standard Status and Updates

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What is the current status of the Renewable Fuel Standard (RFS), and how do the new 2014 proposed requirements differ from previous years?

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January 3, 2014


A Valuable Resource: The Fuel Economy Guide

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Annual guide provides MPG ratings for more than a thousand 2014 vehicles

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December 12, 2013


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


Find Your Next Vehicle

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Clean Cities Top 20 Facts


#19 Tool makes it easy to explore and compare alternative fuel options

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December 2, 2013


States Stay Ahead of the Curve With Plug-In Electric Vehicles

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As the next generation of plug-in electric vehicles hit the market, states face new questions about how to regulate and promote their use.

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November 19, 2013


Ethanol Flexible Fuel Vehicle and Infrastructure Key Terms

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What are the key terms to know when discussing ethanol flexible fuel vehicles (FFVs) and their fueling infrastructure?

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November 19, 2013