Decades after a partial meltdown shut it down, Pennsylvania’s Three Mile Island is set to reopen a year early to help power ...

LONDONDERRY TOWNSHIP, Pennsylvania — The efforts to reopen one of Three Mile Island’s nuclear reactors accelerated by an entire year last week, less than 50 years after the worst nuclear accident in U ...

The former Three Mile Island nuclear power plant in Pennsylvania may restart in 2027, about a year ahead of schedule after ...

The Three Mile Island Unit 1 reactor may restart in 2027, a year earlier than the initial 2028 timeline Constellation ...

At a Wednesday event, Gov. Josh Shapiro, energy officials, and tech executives celebrated the planned reopening and shared ...

In the shadow of Three Mile Island’s iconic cooling towers, state Rep. Tom Mehaffie recalled Wednesday how his father, 50 ...

The nuclear plant at Three Mile Island near Harrisburg, Pennsylvania, could reopen in 2027, earlier than expected, officials ...

U.S. nuclear plant Three Mile Island, the site of the worst nuclear accident in American history, is to restart operations in a deal to sell power to Microsoft, Constellation Energy said Friday.

We're back! Today Bloomberg reports that Constellation Energy Corp., the owner of the Three Mile Island nuclear power plant, plans to turn back on one of the plant's shuttered reactors. Microsoft ...

Unit 1 of Three Mile Island was shut down (“permanently shut down” was the language at the time) on September 20, 2019, after starting operations in 1974.

UPDATE: This post was updated at 6:23 p.m. to clarify that Three Mile Island’s owners are still officially targeting the Unit 1 reactor’s proposed restart for 2028, so they say they are ahead ...

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 the towers' hollowed-out bases and wildlife ...