On Mar. 28, 1979, the most significant nuclear power accident in U.S. history began after a pressure valve failed to close at ...

“Tony (Hauser’s then-8-year-old son) was climbing a tree ... crisis was unfolding about three miles away from his Middletown, Dauphin County, home. Three Mile Island’s Unit 2 reactor had ...

Speakers at a virtual meeting Thursday about Three Mile Island raised concerns about ... modifications to the base of one of the two cooling towers, reactor building cooling equipment and an ...

Three Mile Island's planned reactor restart revives nuclear energy debate and worries residents 46 years after the partial meltdown.

A deal between Constellation Energy and Microsoft will restart Pennsylvania’s Three Mile Island, the site of ... can see the ...