This relief valve remained open and caused a catastrophic loss of coolant — eventually causing the entire core to overheat ...

Three Mile Island's Unit 1 is set to reopen in a $1.6 billion deal with Microsoft, signaling a potential nuclear power ...

Constellation Energy is preparing to restart what's now called the Crane Clean Energy Center on Three Mile Island to supply ...

Two backup valves should have been opened and kept ... Chairman John Kemeny: "To prevent nuclear accidents as serious as Three Mile Island, fundamental changes will be necessary in the ...

Paul Guggenheimer Wednesday, March 27, 2019 6:00 a.m. | Wednesday, March 27, 2019 6:00 a.m. Bob Hauser still remembers the metallic taste he got in his mouth while playing in the backyard with his ...

WITH AN INSIDE LOOK AT THE EFFORT TO RESTART TMI. IT IS EERILY QUIET HERE IN THE TURBINE DECK AT THREE MILE ISLAND, BUT SOON THE EQUIPMENT IN HERE WILL BE VERY LOUD AND OPERATIONAL AGAIN AS IT ...

The shuttered Three Mile Island nuclear power plant, located in the middle of the Susquehanna River, in Middletown, Pennsylvania. Photo: Getty Images Giant cooling towers at Constellation Energy ...

Smith, who worked at Three Mile Island when Constellation shut the site’s remaining reactor in 2019, is now preparing for a restart. Constellation announced last month that it would revive the ...

The owner of the closed Three Mile Island nuclear plant hopes to have a new license – and a new name for the plant – to ...

Why is Christian Science in our name? Our name is about honesty. The Monitor is owned by The Christian Science Church, and we’ve always been transparent about that. The Church publishes the ...

THREE MILE ISLAND, Pennsylvania (Reuters) - Giant cooling towers at Constellation Energy's Three Mile Island nuclear plant in Pennsylvania have sat dormant for so long that grass has sprung up in ...