Wikipedia indicates that some test reactors are currently operational, and there are construction projects underway for commercial reactors. The article notes t

Wikipedia indicates that some test reactors are currently operational, and there are construction projects underway for commercial reactors. The article notes that in 1999 there were 0 operating thorium reactors anywhere on earth, but that no longer seems to be true. https://en.m.wikipedia.org/wiki/Thorium-based_nuclear_power https://en.m.wikipedia.org/wiki/Thorium-based_nuclear_power