Peterbilt is offering the Cummins Westport natural gas engine in its Model 365 and Model 384. Aerodynamic wheel covers can deliver small but meaningful fuel-economy gains for fleets, and Deflecktor ...

While we call both of these two fossil fuel sources 'gas,' compressed natural gas and gasoline are two very different things with some interesting similarities.

Cummins Westport announced that the Environmental Protection Agency and California Air Resources Board have certified the 2018 ISX12N natural gas engine. The ISX12N was certified to meet CARB’s ...

Recently, there seems to be a renewed interest in natural gas as a fuel to power commercial vehicles. This is partly because natural gas has the potential to help reduce total greenhouse gas emissions ...

Cummins won a roughly 2 GW natural gas generator deal with Circe Energy for a West Texas AI data center campus and its stock ...