Radiation News Roundup for May 9, 2013 Citizen’s lab in Japan says that food contamination from Fukushima will last for more than 10 years. fukushima-diary.com One of two reactors at the Calvert Cliffs nuclear power plant in southern Maryland shut down suddenly Wednesday night after an as-yet unexplained malfunction, a Constellation spokesman said. baltimoresun.com Electricity generation at Dominion's Kewaunee nuclear power plant in Wisconsin ended today after almost 40 years of operation. world-nuclear-news.org Southern Co. and federal regulators have reached an agreement to resolve allegations that an employee helped other workers cheat on exams at the Farley nuclear plant in Alabama. nuclearstreet.com