NATURAL GAS ENGINES FOR HEAVY-DUTY TRUCKS

The 15L Westport HD natural gas engine offers class-leading emissions and performance by maintaining equal horsepower, torque, and efficiency to a diesel-fueled engine. The union of Westport high-pressure direct injection (HPDI) natural gas technology with the proven Cummins ISX long block provides operators with power & torque curves required for hauling North America's heaviest loads—GCW 80,000 lbs and over.

Average nationwide U.S. prices
Source: Clean Cities Alternative Fuel Price Report, January 2012

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North America has an extensive network of interstate piping to deliver natural gas from well to end user.  Many of the large natural gas sources are located near high volume goods movement corridors. Outside those areas, LNG provides the same mobility as traditional liquid fuels, ensuring nationwide natural gas availability.