U.S. Department of Energy Energy Efficiency and Renewable Energy
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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.


October 21, 2014

Propane-Powered Buses Cut Costs, Green School Fleets

A photo of an orange school bus with a propane sticker on the back.

A new case study highlights the benefits and challenges of deploying propane in buses.


October 7, 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.


September 26, 2014

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.


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.


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.


August 20, 2014