Here's a striking fact: for 50 years, the United States didn't approve a single new license to manufacture advanced nuclear fuel. Not one. Then on February 13, that drought ended when TRISO-X—a subsidiary of Amazon.com Inc. (AMZN)-backed X-Energy—received federal approval to produce next-generation reactor fuel.
The timing tells you everything. AI is devouring electricity at a pace the grid simply can't match. And Amazon isn't just building data centers anymore. It's locking down the fuel supply that will keep them running.
Breaking the Fuel Bottleneck
The license allows TRISO-X to manufacture HALEU—High-Assay Low-Enriched Uranium—which packs significantly more energy density than conventional reactor fuel. Commercial production at the company's TX-1 facility in Oak Ridge, Tennessee is slated to begin by 2028.
Why does this matter? Because fuel has been the primary roadblock preventing deployment of Small Modular Reactors (SMRs), the compact nuclear units increasingly seen as essential for powering AI infrastructure. Without HALEU, these reactors can't operate. With this license, the fuel supply chain is finally coming back to life.
Amazon and X-Energy aren't thinking small, either. They're targeting deployment of 5 gigawatts of nuclear capacity by 2039—enough electricity to power millions of homes, or some of the world's most demanding AI computing clusters.
The Uranium Supply Chain Gets Strategic
This development moves nuclear energy from PowerPoint presentations to actual execution. And it puts uranium suppliers squarely in the spotlight.
Companies connected to uranium production and enrichment—including Cameco Corp (CCJ), Centrus Energy Corp (LEU), and Energy Fuels Inc (UUUU)—now find themselves at the heart of what could evolve into a multi-decade capital investment cycle.
Centrus stands out as one of the few U.S. companies with HALEU enrichment capabilities, positioning it as a crucial domestic supplier in a suddenly strategic industry.
Cameco, meanwhile, remains one of the world's largest uranium producers, giving it natural leverage as structural demand climbs.
For investors watching this space, it's worth understanding what's really happening here. This isn't just an energy story. It's infrastructure. AI needs power. Nuclear can deliver it. And now, for the first time in five decades, the fuel supply chain that makes it possible is officially operational again.