TerraPower, Backed by Bill Gates, Starts Construction on Wyoming Nuclear Reactor

TerraPower, the nuclear energy company backed by Bill Gates, has officially commenced construction on its first advanced nuclear reactor in Kemmerer, Wyoming. The project recently secured the first U.S. Nuclear Regulatory Commission (NRC) construction permit for a commercial nuclear facility in nearly ten years, marking a key regulatory milestone for next-generation nuclear technologies, according to The Verge and Zero Hedge.

The $4 billion Natrium plant will feature a sodium-cooled reactor developed in collaboration with GE Hitachi, incorporating advanced fuel and energy storage systems designed to enhance safety and reduce nuclear waste, Ars Technica reports. Construction is underway with the goal of commercial operation targeted by 2030, although Engadget notes some challenges remain in managing logistics and costs.

This project represents the first commercial-scale next-generation nuclear reactor to gain federal approval in the United States since around 2014, as highlighted by Fortune. The Natrium design integrates innovative cooling technology using liquid sodium, which improves operational efficiency over traditional reactors and holds promise for more flexible power output.

Scientific American emphasizes that TerraPower’s success could signal a broader shift towards innovation in the U.S. nuclear sector after a long period of regulatory stagnation. The collaboration between TerraPower, government agencies, and private industry partners illustrates ongoing efforts to address energy reliability and carbon emissions.

Looking ahead, key milestones to watch include TerraPower’s ability to maintain its construction timeline and cost estimates, as well as NRC oversight during the plant’s development. The project's progress will be critical for shaping the future role of advanced nuclear technology in America’s energy landscape.