U.S. Department of Energy Energy Efficiency and Renewable Energy
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Medium- and Heavy-Duty Vehicle Fuel Efficiency and GHG Emissions Standards

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Learn about current and future federal fuel efficiency and emissions standards for medium- and heavy-duty vehicles.

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September 20, 2016


Two Coalition Leaders Inducted Into Clean Cities Hall of Fame

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See the 2016 Hall of Fame recipients who were honored for GHG and petroleum reduction efforts.

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September 1, 2016


Model Year 2017 and Beyond: Light-Duty Fuel Economy and Emissions Standards

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Understand how light-duty vehicles must meet federal standards to curb GHG emissions.

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August 19, 2016


National Clean Fleets Partners Top Major Mileage Goals

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Read how three commercial fleets shattered their sustainability goals by logging impressive mileage numbers with AFVs.

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August 17, 2016


Propane Helps Fuel Fleet of Historic Site

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Learn about the San Antonio Missions National Historic Park's adoption of an alternative fuel for its fleet.

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August 12, 2016


Key Considerations for E85 and Other Ethanol Blend Infrastructure

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Planning to install ethanol equipment at a fueling station? Here's where to start.

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July 20, 2016