Cummins Inc. (NYSE: CMI) and Liberty Energy Inc. (NYSE: LBRT) (“Liberty”) today announced that the industry’s first natural ...

The aftertreatment system used with the X15N is an upgraded design of the familiar passive three-way catalyst used in other natural gas engines. It requires no additional fluids or prescribed ...

Liberty Energy and Cummins partner to deploy industry's first hydraulic fracturing platform powered by natural gas engine, reducing carbon footprint.

Cummins Inc.’s N15 engine, which will be introduced in the United States in 2024, is pictured. Cummins Inc.’s 15-liter natural gas engine is coming to the United States by 2024. The engine was ...