The operators of Calvert Cliffs nuclear power plant in southern Maryland shut down one of its two reactors Thursday after a control rod assembly malfunctioned during testing, federal safety regulators ...

Tokyo Electric Power Company (Tepco) reported that a control rod cannot be removed from the reactor of unit 7 of its Kashiwazaki Kariwa nuclear power plant. The unit shut down automatically when an ...

Tokyo Electric Power Company Holdings Inc. restarted a reactor at its seven-unit nuclear power plant in Niigata Prefecture, ...

Tokyo Electric Power Company says it will restart a reactor Monday after an alarm caused it to halt its initial reactivation ...

Tokyo Electric Power (TKECF) (TKECY) said Monday it restarted a reactor at the world's largest nuclear power plant after ...

— The Salem 2 nuclear reactor returned to service this morning after being shut down since Friday because of issues with one of the control rods, officials said. Salem Unit 2 came back online and ...

The reactor had been offline for over a decade, and the company wanted to fire it back up, but the reactor had different ...

BUCHANAN, N.Y. (CBSNewYork/AP)-- One of the Indian Point nuclear power plant's reactors was shut down Saturday after several control rods lost power, the plant owner said, marking the latest in a ...

In this historic photo from the U.S. space agency, control rods for Plum Brook's Mock-Up Reactor, which entered the core from above, are shown. In the Plum Brook reactor, the control rods entered from ...

LOWER ALLOWAYS CREEK TWP. — Salem Unit 2 was manually taken offline by control room operators at 10:01 a.m. Friday, according to Joe Delmar, spokesman for PSEG Nuclear, after an issue with one of the ...

Tokyo Electric Power Company has restarted unit 6 of its Kashiwazaki-Kariwa nuclear power plant in Japan's Niigata Prefecture ...