No date to restart the plant near Richland, Wash., has been set, as an investigation is conducted.

They found their way into the filter drums of the pumping station.

Missouri's only commercial nuclear power plant went under an eight-hour, nonemergency shutdown on Wednesday, according to a U.S. Nuclear Regulatory Commission Event notification report. There was no ...

CALLAWAY COUNTY, Mo. – Missouri’s only commercial nuclear power plant, the Callaway Energy Center, temporarily shut down earlier this week due to a water issue. The facility shut down on Wednesday ...

The plant was shut down six days ago after a problem was detected.

Add Yahoo as a preferred source to see more of our stories on Google. The Northwest’s only commercial nuclear power plant, the Columbia Generating Station, was manually shut down early Thursday ...