CONSHOHOCKEN, Pa. — Ikea announced that it plans to install solar energy panels on ten additional United States locations. Pending governmental permits, installation can begin this winter, with completion expected in summer 2012, the company said. Collectively, the nine stores and one distribution center will total 10.7 Megawatts (MW) of solar generating capacity, nearly 45,360 panels, and a projected annual electricity output of 15,248,334 kilowatt hours (kWh).