This ground-mounted array in Swansea, MA is sized at 2.1 megawatts, which offsets electricity consumption by several public housing complexes owned by local municipal housing authorities. Producing an estimated 2.7 million kilowatt-hours of carbon-free electricity annually, this project is expected to offset more than 1,969 metric tons of CO2 emissions - equivalent to the annual energy needs of 343 American households.