U.S. Department of Energy Energy Efficiency and Renewable Energy
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Understanding How and Where Plug-In Electric Vehicle Drivers Charge Up

Photo of a car being recharged in a wooded area.

A new DOE-supported study finds that common assumptions about the recharging needs of PEV drivers aren't necessarily true.

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January 20, 2016


Annual Metrics Report Captures Latest Greenhouse Gas and Petroleum Savings

A bar graph showing Clean Cities petroleum reduction savings since the program’s inception in 1993.

See how Clean Cities efforts led to major petroleum and emissions savings across the nation.

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January 18, 2016


Electric Vehicle Supply Equipment: New Report Explains Factors that Affect Cost

Photo showing a man standing by an electric charging unit while his electric car recharges.

Learn about the costs of implementing electric vehicle charging stations.


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December 14, 2015


U.S. Department of Transportation to Expand Electric Vehicle Charging for Employees

A photo of two silver electric vehicles charging.

The Energy Department welcomes the U.S. Department of Transportation as new Workplace Charging Challenge Partner.

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December 2, 2015


Six Tips to Cut Fuel Costs and Unnecessary Idling When Winter Hits

Photo of vehicles on the highway in a snowstorm.

Cold weather can cut mileage drastically. Here's how to save money, fuel, and avoid idling.

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October 19, 2015


Alt Fuels are Taxed the Same? Think Again!

A photo of sign advertising the availability of various alternative fuels.

Learn how highway excise taxes based on volume, not energy content, result in significant inequity among fuels.

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September 22, 2015