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Natural Gas Engines

Cummins Westport ISX12N Engine Tested for Performance

An independent, third-party study on the Cummins Westport ISX12N 400 hp natural gas engine recently demonstrated that the engine meets and exceeds California Air Resources Board’s (CARB) optional Low NOx standard of 0.02 g/bhp-hr.

Refuse Trucks Driving Up Natural Gas Fuel Use

An increase in heavy-duty natural gas use is being driven by the refuse industry, which has been adding new natural gas-powered trucks in significant volumes, according to ACT Research.