This June 27, 2011 photo shows the Fort Calhoun nuclear power plant surrounded by floodwaters from the swollen Missouri River in Fort Calhoun, Neb. Nuclear Regulatory Commission Chairman Gregory ... more 
This June 27, 2011 photo shows the Fort Calhoun nuclear power plant surrounded by floodwaters from the swollen Missouri River in Fort Calhoun, Neb. Nuclear Regulatory Commission Chairman Gregory Jaczko visited the Fort Calhoun nuclear power plant on Monday to see how Omaha Public Power District, the utility that runs it, is coping with the flooding from the Missouri River. (AP Photo/Josh Funk) less 
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Associated Press | Photo By Josh Funk
Tue, Jun 28, 2011 8:24 AM EDT