green technology

Lucky 13: Natural gas engines performing well in ready-mix

Chicago-based Ozinga Ready Mix drivers report plenty of power and responsive shifting from 13 Cummins-Westport natural gas-powered Kenworth mixer trucks now in operation, moving from its Chinatown Plant near downtown. “Since city officials are trying to reduce emissions from trucks that operate in downtown Chicago,” says Tim Ozinga, company communications director, “we thought placing all of our new CNG trucks in operation there would have the greatest impact.” The company’s CNG-powered W900s mixers were delivered between October ...

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