Merriam, Kansas -- Ikea announced it had officially plugged-in Kansas’ largest rooftop solar array, atop its recently opened store in Merriam. The 92,000-sq.-ft. solar array consists of a 730.17-kW DC system, comprised of 2,394 panels, and will produce approximately 986,800 kWh of electricity annually for the store, the equivalent of reducing 680 tons of carbon dioxide (CO2).