CommoditiesMedium•6 March 2026•
1 min read

US Grants TerraPower First Advanced Nuclear Reactor Permit in a Decade

Key Facts

1The Nuclear Regulatory Commission (NRC) unanimously approved a construction permit for TerraPower's Kemmerer Power Station in Wyoming.
2This is the first commercial nuclear construction permit issued in the United States in nearly 10 years.
3The Natrium reactor uses sodium-cooled technology and High-Assay Low-Enriched Uranium (HALEU) fuel.

The Nuclear Regulatory Commission (NRC) has unanimously approved a construction permit for TerraPower’s Kemmerer Power Station in Wyoming, marking a milestone for the US energy sector. This represents the first commercial nuclear construction permit issued in the United States in nearly a decade, signaling a significant shift in national energy policy. The Natrium reactor, backed by Bill Gates, utilizes advanced sodium-cooled technology and High-Assay Low-Enriched Uranium (HALEU) fuel. This next-generation technology aims to provide greater grid flexibility and efficiency compared to traditional light-water reactors while addressing energy intermittency. The regulatory breakthrough signals a potential resurgence in the domestic nuclear sector, likely boosting sentiment for uranium producers and nuclear technology providers.