High-horsepower diesel generator sets from Cummins Power Generation meet EPA Tier 2 emissions regulations. The units are designed for emergency response, steady-state performance, reliability and versatility for standby power applications at water and wastewater treatment facilities. Models operating at 60 Hz meet EPA Tier 2 emissions regulations and are rated from 1,250 to 2,250 kW. They are seismic-certified and are preapproved by California’s OSHPD agency for ground and rooftop installations. The units accept a full-rated load in a single step as required by NFPA for Level 1 systems. 877/769-7669; www.cumminspower.com.