Silicon Valley is betting on a nuclear energy renaissance. But history shows why nuclearegulation is essential.

David Callaway and Douglas McIntyre, Editors-in-Chief at Climate Crisis 24/7, discuss Microsoft and Constellation Energy’s ...

— -- Three Mile Island, the Pennsylvania nuclear power plant that was the site of the worst commercial nuclear power accident in the United States 38 years ago, will close in 2019 unless it ...

Three Mile Island was the site of a partial nuclear meltdown in one of its two reactors on March 28, 1979, which led to increased public concern about the safety of nuclear plants.. The accident ...

Three Mile Island was the site of the worst commercial nuclear disaster in U.S. history in 1979, when Reactor Unit 2 experienced a partial meltdown and damage to its core.

Hannah Pell, nuclear licensing and regulatory assurance specialist at the Crane Clean Energy Center, formerly Three Mile Island, in Londonderry Township, Pennsylvania, on Wednesday, June 25, 2025.

LONDONDERRY TOWNSHIP, Pennsylvania — The former Three Mile Island plant, the site of the worst nuclear accident in U.S. history, could be restarted as soon as 2027, executives said Wednesday ...

Three Mile Island was the site of the worst commercial nuclear disaster in U.S. history in 1979, when Reactor Unit 2 experienced a partial meltdown and damage to its core.

Three Mile Island was the site of the worst commercial nuclear disaster in U.S. history in 1979, when Reactor Unit 2 experienced a partial meltdown and damage to its core.

Three Mile Island was the site of the worst commercial nuclear disaster in U.S. history in 1979, when Reactor Unit 2 experienced a partial meltdown and damage to its core.

Three Mile Island was the site of the worst commercial nuclear disaster in U.S. history in 1979, when Reactor Unit 2 experienced a partial meltdown and damage to its core.