Most new nuclear fission reactors being built today are of the light water reactor (LWR) type, which use water for neutron moderation into thermal neutrons as well as neutron capture. While ...

HD Hyundai has reached an agreement with TerraPower to strengthen the global manufacturing supply chain for Natrium reactors. The move builds a manufacturing foundation to support the commercial ...

BELLEVUE, Wash., March 4, 2026 /PRNewswire/ -- TerraPower, a nuclear innovation company, received notification from the U.S. Nuclear Regulatory Commission (NRC) that the Commissioners have voted to ...

A fuel fabrication facility that will create reliable fuel for TerraPower and GE Hitachi Nuclear Energy’s (GEH’s) 345-MWe Natrium pool-type sodium fast reactor (SFR) demonstration in Wyoming and ...

In a small Wyoming town that spent a century running on coal, the federal government just gave the green light to build something the U.S. nuclear industry hasn’t seen in a generation: a brand-new, ...

In the small southwestern Wyoming town of Kemmerer, population roughly 2,600, a coal-fired power plant has anchored the local economy for decades. Now, on a site adjacent to PacifiCorp’s retiring ...

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 ...

BELLEVUE, Wash., Aug. 14, 2026 /PRNewswire/ -- TerraPower, a nuclear innovation company, today announced two key agreements, one with Hyundai Engineering & Construction (HDEC) and one with SK ...

Plans to construct a Natrium reactor demonstration project at a retiring coal plant in the US state of Wyoming were announced yesterday by TerraPower, PacifiCorp and Wyoming Governor Mark Gordon. The ...

The NRC announced today the Commissioners voted to issue the first ever construction permit for an advanced, commercial-scale nuclear power plant. TerraPower's president and CEO, Chris Levesque, ...