Owner and operator of 16 power generation plants in Connecticut and Massachusetts. The company's assets are located in Connecticut and Massachusetts, and include approximately 1110 MW of pumped storage units, approximately 165 MW of conventional hydroelectric generation, 145 MW of base load coal-fired generation, and about 20 MW of combustion turbine peaking generation. These include the Northfield Mountain pumped-hydro storage facility, the coal-fired Mt. Tom Station in, and thirteen additional predominantly hydro facilities along the Connecticut, Housatonic, Shetucket and Quinebag Rivers. The facilities have a combined capacity of 1,538 MW.