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 ...

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 ...

Alliant Energy is moving forward with its Cedar River Generating Station project, replacing its coal units with natural gas ...

As the U.S. continues its transition to domestic energy and power, Renewable Natural Gas (“RNG”) delivers by providing both economic and environmental benefits. With origins in organic waste and ...

COLUMBUS, Ind. & DENVER, Colo.--(BUSINESS WIRE)--Cummins Inc. (NYSE: CMI) and Liberty Energy Inc. (NYSE: LBRT) (“Liberty”) today announced that the industry’s first natural gas variable speed, large ...

The second day of the North American Council for Freight Efficiency’s “Messy Middle” demonstration — Sept. 9 — was World EV Day. But the event features almost as many natural-gas powered tractors as ...

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 ...

Public demand for cleaner burning power, low prices for natural gas, and a quest for more reliability have led to a sharp increase in the use of natural gas generator sets for prime and standby power ...

PacLease introduces its first trucks with the Cummins X15N natural gas engine, promoting cleaner waste hauling. The new trucks feature 450 horsepower and 1,650 lb.-ft. of torque, designed for heavy ...

INDIANAPOLIS, Oct. 6, 2025 /PRNewswire/ -- Allison Transmission is proud to announce its 4500 Rugged Duty Series (RDS) fully automatic transmission has been successfully integrated with the Cummins ...

Trucking companies can now order the Fifth Generation Freightliner Cascadia heavy-duty Class 8 truck with the new Cummins X15N natural-gas 15-liter engine. Earlier this month, Freightliner announced ...