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 ...

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 ...

The partial meltdown of the Unit 2 reactor at Three Mile Island in 1979 had a chilling ... gutted and will be refurbished. The analog control room will remain the same with the exception of ...

MARCH 28TH, 1979 46 YEARS AGO TODAY, THE WORST NUCLEAR ACCIDENT IN AMERICAN HISTORY HAPPENED RIGHT HERE IN THE SUSQUEHANNA VALLEY. THE UNIT TWO REACTOR THREE MILE ISLAND NUCLEAR PLANT IN DAUPHIN ...

DAUPHIN COUNTY, Pa. — On March 28 ,1979, the Unit 2 reactor on Three Mile Island went through a partial meltdown, marking the worst nuclear power accident in U.S. history. With Constellation ...