U.S. Department of Energy Energy Efficiency and Renewable Energy
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EPAct State and Alternative Fuel Provider Credit Allocations Update

A photo of a silver car speeding past a sign that says "NREL".

Learn about new credit allocations under DOE's Alt Fuel Transportation Program.

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September 18, 2014


Filling Up a CNG Vehicle Tank

A graphic of a cylindrical purple tank with red dots inside to represent natural gas in a CNG vehicle tank.

See how variables such as temperature and fill rate affect how a CNG vehicle's tank fills with gas.

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September 11, 2014


AFDC Station Locator Fuel-Specific Fields

This photo shows a research engineer with the National Renewable Energy Laboratory as he plugs in a Plug-In Hybrid Electric Vehicle to run a voltage test.

Learn more about fuel-specific information available through the AFDC Station Locator website.

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August 20, 2014


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