U.S. Department of Energy Energy Efficiency and Renewable Energy
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State Information About Alternative Transportation

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What strategies are used to reduce vehicle miles traveled (VMT) and improve overall transportation system efficiency?

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February 1, 2013


Testing and Improving Vehicle Fuel Economy

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How are vehicle fuel economy ratings determined? What factors impact fuel economy?

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December 1, 2012


Improving Transportation System Efficiency

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What strategies are used to reduce vehicle miles traveled (VMT) and improve overall transportation system efficiency?

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October 1, 2012