April 2008, Marvin Yoder, a consultant on the reactor, said that Toshiba was planning to make the application to the Nuclear Regulatory Commission in 2009, and that if approval had been given in 2010 or 2011, the reactor could have been operational by 2012 or 2013. The company was also developing a 50 megawatt (electric) version of the reactor.[1]
The plan had been to build a 10-megawatt reactor that would have been buried underground, and fuel would have powered the reactor for 30 years. According to Dennis Witmer, an energy consultant with the UA Alaska Center for Energy and Power, the project was "effectively stalled." Toshiba never began the expensive process for approval that is required by the U.S. Nuclear Regulatory Commission.[2]
https://en.m.wikipedia.org/wiki/Galena_Nuclear_Power_PlantOn November 6, 2009, TerraPower executives and major investor Bill Gates visited Toshiba's Yokohama and Keihin Factories in Japan, and concluded a non-disclosure agreement with them on December 1.[10][11][12][12] Toshiba had already developed an ultracompact reactor, the 4S, that can operate continuously for 30 years without fuel handling and generates 10 megawatts.
https://en.m.wikipedia.org/wiki/TerraPowergist saying...