Cummins (CMI) and Liberty Energy (LBRT) announced that the industry’s first natural gas variable speed, large displacement engine to power ...

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

Liberty Energy Inc. and Cummins Inc. are deploying the natural gas large displacement engine developed in a partnership ...

Cummins Leads the Charge in Hydrogen Engine Innovation Hydrogen as a clean energy source has captured global attention as ...