U.S. Department of Energy

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April 8, 2015

Diesel Prices Expected to Move Slightly Lower Before Increasing Next Year

The U.S. Energy Department has downwardly revised its expectations for on-highway diesel prices this year, but expects prices to move higher in 2016.

March 26, 2015

Photos: Freightliner Unveils SuperTruck

Freightliner introduced attendees at the 2015 Mid-America Trucking show to its 12.2 mpg SuperTruck. Photos: Stephane Babcock

March 23, 2015

Biodiesel Imports Plummet 36 Percent

After reaching record levels in 2013, United States imports of biomass-based diesel fuel (both biodiesel and renewable diesel) fell 36 percent, to 333 million gallons in 2014.

February 11, 2015

Diesel Prices Forecast to Move Lower in the Short-Term

Despite the first upturn since November in average diesel prices this week, expect prices to move slightly lower at least for a while longer, according to the U.S. Energy Department and its latest Short-Term Energy Outlook released on Wednesday.

October 30, 2014

Green Fleet Conference Focuses on Alternative Fuels

Fleet managers, vendors and alternative-fuel experts gathered in Schaumburg, Ill., for the annual Green Fleet Conference & Expo to share ideas about more efficient ways to run operation.

August 15, 2014

U.S. DOE Awards $55M for EV Development

The U.S. Department of Energy has awarded $55 million to projects expected to advance battery-electric vehicle technology and adaption for light-, medium-, and heavy-duty vehicles.

July 7, 2014

The Peterbilt-Cummins SuperTruck, Part 2: More Secrets Revealed

The Peterbilt-Cummins SuperTruck project achieved almost-unheard-of gains of 68% in freight efficiency over a 24-hour duty-cycle, a 50% improvement in freight efficiency on an 11-hour drive-cycle and a 20% improvement in the thermal efficiency of the engine. How did they do it, and what does that mean?

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