On Mar. 28, 1979, the most significant nuclear power accident in U.S. history began after a pressure valve failed to close at the Three Mile Island nuclear plant near Harrisburg, Pa. What followed … ...

Restarting a closed nuclear plant is a complex regulatory process that involves numerous inspections, safety checks, part ...

While most people were still asleep just before 4 a.m. on Wednesday, March 28, 1979, a malfunctioning valve set off what would become “the most serious accident in U.S. commercial nuclear power ...

The reopening — among the first instances nationwide of a nuclear reactor restarting after it closed — is on track for as ...

In 1979, the Three Mile Island nuclear power plant, located just outside of Harrisburg, Pennsylvania, experienced a meltdown. This was the worst nuclear accident in the history of the United States.

Three Mile Island, the shuttered Pennsylvania nuclear power plant that was the site of a 1979 reactor accident that remains the worst commercial nuclear power plant accident in U.S. history, is ...

The Unit 1 reactor on Three Mile Island, which closed in 2019, is adjacent to the Unit 2 reactor that experienced a major nuclear power accident in 1979 By David Chiu ...

The dormant power plant renowned as the site of the worst nuclear accident in U.S. history — Three Mile Island — may be switched back on, driven in part by the ravenous energy appetites of ...

Since the Three Mile Island accident, no new nuclear plants have been built in the US. Three Mile Island is seen on May 30, 2017. Carlo Allegri/Reuters ...

A nuclear accident made Three Mile Island infamous. AI’s needs may revive it. Closed nuclear power plants are getting a second look amid a surge in demand for electricity from data centers and ...

While most people were still asleep just before 4 a.m. on Wednesday, March 28, 1979, a malfunctioning valve set off what would become “the most serious accident in U.S. commercial nuclear power ...