On 28 March 1979, at Three Mile Island disaster, the partial island of the US was meltdown down, costed about $1 billion.
Happened in 1957, Windscale Fire was worst nuclear disaster in UK’s history, it affected 500 Sqkm area of nearby countryside.
In 1957, Kyshtym Nuclear disaster was a radiation contamination incident at Mayak, it affected over 52,000 Sqkm area.
In 2011, Fukushima nuclear disaster happened, it was triggered by Tōhoku earthquake, damages were estimated at $187 billion.
In 1986, Chernobyl accident that happened in Ukraine is worst nuclear disaster in history, it costed roughly $68 billion.