U.S. Department of Energy Energy Efficiency and Renewable Energy
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Reducing Petroleum, One Billion Gallons at a Time

A photo of several black barrels of oil with a red arrow descending over them.

Learn how Clean Cities is reducing America's oil dependency a billion gallons at a time.

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October 24, 2014


Be Prepared with Alternative Fuels

A close-up photo of a compressed natural gas truck with a white Clean Cities sticker refueling at a CNG station.

During National Preparedness Month, be ready for the worst situation, even if you’re hoping for the best.

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September 26, 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


Industry Partners are Critical to the Mission

Photo of the 2013 Civic Natural Gas

Clean Cities Top 20 Facts


#15 Cummins Westport and American Honda lead the way in alternative fuel vehicles

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October 25, 2013


Coalitions: The Backbone of Clean Cities

Photo of Melissa Howell

Clean Cities Top 20 Facts


#11 Clean Cities' longest-tenured coordinator has served for nearly two decades

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September 13, 2013


The Technical Response Service

Photo of a vehicle engine

Clean Cities Top 20 Facts


#8 Clean Cities has provided top-notch technical assistance for more than 20 years

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August 16, 2013