The incident at the Three Mile Island nuclear power station in Londonderry Township, Dauphin County, according to the Nuclear Regulatory Commission, happened when “a combination of equipment ...

malfunctions and human errors set off what the Nuclear Regulatory Commission called “the most serious accident in U.S. commercial nuclear power plant operating history” at the Three Mile ...

Constellation Energy plans to invest $1.6 billion to reopen the nuclear plant that would provide power for Microsoft's ...

It’s also expected to add $16 billion to Pennsylvania’s GDP, where the plant is located. Shares of Constellation (CEG) soared more than 16% in midday trading. Three Mile Island, located near ...

[Advertisement] Jim Lounsbury: A simple mechanical accident at 4:00 in the morning last March at Three Mile Island touched off the worst accident in the history of American nuclear power.

“Where’s the miniseries about Three Mile Island? Where’s the miniseries about Fukushima?” This argument amounts to, “I’ve heard about two other nuclear power plant disasters, thus all ...

Three Mile Island’s Unit 2 reactor had partially melted down that morning, releasing dangerous radioactive gases into the atmosphere and triggering a panic that would grip the nation for days ...

An accident at the Three Mile Island nuclear power plant March 28, 1979 near Harrisburg, Pa. damaged the reactor core and sent radioactive material into the atmosphere, the government said in an ...

The owner of the Three Mile Island nuclear plant is beginning a review of how restarting power operations will impact the environment. The federal Nuclear Regulatory Commission in a public meeting ...