Natural gas is considered a viable alternative to gasoline or diesel fuel. Yet one of the challenges, according to a team of researchers at Rochester Institute of Technology, is the lack of range for ...

COLUMBUS, Ind. — Cummins Inc. (NYSE: CMI) and Liberty Energy Inc. (NYSE: LBRT) (“Liberty”) today announced that the industry’s first natural gas variable speed, large displacement engine to power ...

Cummins, in partnership with Liberty Energy, is set to deploy the industry's first variable speed, large displacement natural gas engine designed to power hydraulic fracturing systems by the first ...

Natural gas is back! Or maybe it never really left. Methane is like that Mason Williams song Classical Gas you just can’t help but like. I remember the heady days around 2010 when natural gas was the ...

Renewable natural gas may not be a perfect fuel for trucks, as Jim Nebergall, general manager, hydrogen internal combustion engines, Cummins, noted in Part 1 of this series on The Case for RNG in ...