Caterpillar Inc. Available in both 50 Hz- and 60 Hz-rated models, CG generator sets are designed for maximum efficiency in extended-duty distributed generation and cogeneration (combined heat-and-power) applications. Built for flexibility, CG generator sets can operate on gases of varying quality, including natural gas; biogases such as landfill, digester and sewage gas; coke gas; and coal mine methane. The new generator sets can be used in a variety applications, including industrial and commercial facilities, utilities, wastewater treatment plants, landfills, mines, greenhouses and farms. “At a time when energy efficiency and sustainability are on everyone’s minds…