Major U.S. utility Southern Co. said it has agreed to design and build an advanced demonstration nuclear reactor at Idaho National Laboratory (INL) using technology developed by TerraPower, the Bill…

A site at PacifiCorp’s retiring 600-MW coal and gas–fired Naughton Power Plant in Kemmerer, Wyoming, will house the Natrium demonstration, a pioneering commercial-scale 500-MW project that will pair a 345-MW sodium-cooled…

Bill Gates’ nuclear innovation startup TerraPower and Berkshire Hathaway Energy subsidiary PacifiCorp are looking to site a federally backed demonstration of their 345-MWe Natrium advanced nuclear reactor system at a…

Centrus Energy, a firm under contract with the U.S. Department of Energy (DOE) to demonstrate production of high-assay low-enriched uranium (HALEU) with domestic technology, says it expects to begin producing…

The Department of Energy (DOE) has chosen five assorted advanced nuclear reactor concepts under the second Advanced Reactor Demonstration Program (ARDP) risk reduction pathway. TerraPower and X-energy, which the DOE…