U.S. Department of Energy Energy Efficiency and Renewable Energy
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Back to Basics: Understanding Emissions — and How to Talk About Them

A photo of a white sign that reads 'Low emitting vehicles only' in green writing, set against a blue sky with white clouds.

Learn about the resources available to help you become an emissions expert.

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March 23, 2015


2014 State Alternative Fuels Law and Incentive Trends

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Learn how state actions across all alternative fuel types in 2014 involved new tax-related incentives and fuel tax regulations.

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February 23, 2015


Using the Enhanced Alternative Fueling Station Locator

A graphic of a map with a green pop-up and a gas station icon.

Find out how to search for, update, and add new alternative fueling station information.

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January 28, 2015


Understanding Electric Vehicle Supply Equipment (EVSE) Networks

A photo of a white car plugged into a public charging station.

Learn about where to charge at a public station, and the costs associated with different charging networks.

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December 30, 2014


Vetting Aftermarket Systems and Devices

A photo a man in glasses standing over the open hood of a car with a natural gas engine.

Learn how to tell if an alt. fuel conversion system or aftermarket device has been certified to reduce emissions or improve fuel economy.

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November 24, 2014


Federal Plug-In Vehicle Tax Credit Phase-Out

A close-up photo of a blue plug-in electric vehicle with the charger connected

Learn more about the Federal Plug-In Vehicle Tax Credit Phase-Out.


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October 21, 2014