Nuclear reactor accidents in the United States

The United States Government Accountability Office reported more than 150 incidents from 2001 to 2006 of nuclear plants not performing within acceptable safety guidelines. According to a 2010 survey of energy accidents, there have been at least 56 accidents at nuclear reactors in the United States (defined as incidents that either resulted in the loss of human life or more than US$50,000 of property damage).

Source: Wikipedia — Nuclear reactor accidents in the United States (CC BY-SA 4.0)