The U of I, had a nuclear reactor on the U of I campus, but it was inoperable as of 1998, and dismantled in 2011-2012. Used for teaching purposes. https://news.illinois.edu/view/6367/209552?fbclid=IwAR0f1PFhgW41_F3jS1h0dKlAjHoIG5iDO8YpJ-KYtQsvuAbknndiazHACZg