39 Facts About Three Mile Island Accident
What happened at Three Mile Island?TheThree Mile Island accidentwas a partial nuclear meltdown of a reactor at the Three Mile Island Nuclear Generating Station in Pennsylvania on March 28 , 1979 . This incident persist the most serious accident in the history of the American commercial-grade nuclear superpower generating industry . Due to a compounding of equipment malfunctions , blueprint - related problems , and proletarian error , the reactor ’s center overheated , leading to a meaning exit of radioactive gases ....