
Project underway
Idaho National Laboratory
Fuel recycling activities are underway to repurpose legacy fuel from the Experimental Breeder Reactor-II into new assemblies for Oklo’s first powerhouse.
Learn more
Integrated fuel capabilities support fast-reactor deployment and fleet growth. Oklo plans to combine fuel fabrication and used nuclear fuel recycling to unlock faster deployment, reduce costs, and scale Oklo’s fleet over time.
Fuel availability shapes how nuclear power is deployed and how reliably it operates. By integrating end-to-end fuel capabilities, Oklo strengthens operations and enables our fleet to grow without relying on fragmented external supply chains.
Projects include pilot-scale fabrication for our first powerhouse and future large-scale commercial capabilities.
Produces fuel assemblies tailored to match Oklo’s specific reactor configurations.
Projects include pilot-scale fabrication for our first powerhouse and future large-scale commercial capabilities.
Recovers material from used nuclear fuel and repurposes it for fast fission power plants.
Oklo’s process has the potential to unlock around 95% of the remaining energy in used fuel, turning material stored as waste into a domestic energy asset.
Repurposes surplus U.S. plutonium into fuel for fast fission power plants.
This enables early reactor deployment while commercial high-assay low-enriched uranium (HALEU) supply and recycling capabilities scale.


Project underway
Fuel recycling activities are underway to repurpose legacy fuel from the Experimental Breeder Reactor-II into new assemblies for Oklo’s first powerhouse.
Learn more
Project underway
Oklo is developing fuel fabrication and recycling facilities in Tennessee to support domestic fuel supply and long-term operations at scale.
Learn more