Beltsville

BELTSVILLE, Maryland, October 10, 2011 - SunEdison, a leading worldwide solar energy services provider and subsidiary of MEMC Electronic Materials (NYSE:WFR), announced today that KGAL GmbH & Co.

BELTSVILLE, Maryland, November 23, 2010 - SunEdison, a leading worldwide solar energy services provider and a subsidiary of MEMC Electronic Materials (NYSE: WFR), has successfully interconnected a 70 megawatt (MW) photovoltaic (PV) power plant in Northeast Italy, near the town of Rovigo.

BELTSVILLE, Maryland, November 23, 2010 - In the news release, SunEdison Interconnects Europe's Largest Single Operating PV Solar Power Plant, issued 23-Nov-2010 by SunEdison over PR Newswire, we are advised by the company that the second paragraph, second sentence, should read "euro 276M" rather than "euro 260M" as originally issued inadvertently.