Three Mile Island.
The Chernobyl Nuclear Power Plant underwent a level 7 event - the worst accident so far. The plant, located in the Soviet Union near Pripyat in Ukraine lost its number four reactor on 26 April 1986. A link to the Wikipedia article on the accident is provided.
Three Mile Island.
The site of a nuclear twin reactor plant, in Pennsylvania. In 1979 one of the reactors suffered a partial fuel meltdown, which caused great concern in the nuclear industry, but in fact did not cause significant radioactivity to be released.
Chernobyl was the site of a nuclear power plant accident in 1986. According to Wiki, it was the worst disaster ever (and I seem to remember that being discussed that when it happened) and the only "level 7" disaster ever, whatever that means.
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The Fukushima Nuclear Power plant is a Japanese nuclear power plant in which the reactor meltdown occurred after the tsunami and earthquake in 2011. It is a site of paramount historical global significance to the nuclear energy and safety sector.
Shippingport nuclear power point: May 1958, the first commercial reactor in USA.
There are four operational nuclear power plants in Florida: St. Lucie Nuclear Power Plant, Turkey Point Nuclear Generating Station, Crystal River Nuclear Generating Station, and the planned expansion at Turkey Point. The fifth nuclear plant, Levy County Nuclear Power Plant, was canceled in 2013 before construction started.
Diablo Canyon Nuclear Power Plant is located in Avila Beach, California, United States. It is situated on a 750-acre site on the Pacific Ocean coastline.
It starts by power plant suitable site selection and manpower development.
Marcoule Nuclear Site was created in 1956.
It is safely disposing of the bits of a burned out power station. (As nuclear fission gives off neutrons, anything near a nuclear fission reaction itself becomes radioactive over time, so it is a big job to take down a power station safely)