Clean, but not insurable.
https://en.wikipedia.org/wiki/Economics_of_nuclear_power_pla...
replies(1):
https://en.wikipedia.org/wiki/Economics_of_nuclear_power_pla...
https://gordianknotbook.com/wp-content/uploads/2025/05/nuke_...
Insurance already insures extremely complicated industries.
"In 2011, Devanney shifted his attention to nuclear power. He formed a small team to develop a design that combined a high temperature, low pressure, liquid fuel reactor with his background in ship production. This became known as the ThorCon project. Devanney continues to serve as ThorCon's Chairman although the day to day operations of ThorCon have been turned over to younger, more capable hands."