Thorium high-temperature reactorThe High-Temperature Reactor (HTR) has been developed in Ger... in Hamm-Uentrop/Lippe, high-temperature reactorThe High-Temperature Reactor (HTR) has been developed in Ger... with an electrical gross output of 308 MWMegawatt, million times the power unit of watt (W). 1 MW = 1..., nuclear commissioning on 13th Sep. 1983. Final shutdown 29th Sept 1988. The plant is in safe enclosure condition since February 1997.