about 90 percent of the amount in Michigan: $26,607 Â±$97 $34,500 Â±$17,135 Median household income about three-quarters of the amount in Berrien County: $44,993 Â±$1,009
These events played out three timesâat the US state of Pennsylvaniaâs Three Mile Island Nuclear Power Plant in 1979, at then-Soviet Ukraineâs Chernobyl Nuclear Power Plant in 1986, and at Japanâs Fukushima Daiichi in 2011.
The Three Mile Island accident was a partial nuclear meltdown that occurred on March 28, 1979, in one of the two Three Mile Island nuclear reactors in Dauphin County, Pennsylvania, United States.It was the worst accident in U.S. commercial nuclear power plant history.he Three Mile Island accident was a partial nuclear meltdown that occurred on March 28, 1979, in one of the two Three Mile Island nuclear reactors in Dauphin County, Pennsylvania, United States.