Oklo Enters DOE Plutonium Fuel Program with Potential $2B newcleo Investment
OKLO•Oklo has entered advanced negotiations with the U.S. Department of Energy’s Surplus Plutonium Utilization Program to convert Cold War weapons-grade plutonium into advanced reactor fuel. The company will lead plutonium utilization in partnership with newcleo, which could invest up to $2 billion pending regulatory and security approvals.
1. DOE Negotiates with Oklo for Plutonium Fuel
The Department of Energy selected Oklo as one of five companies to enter advanced negotiations over its Surplus Plutonium Utilization Program, which aims to convert weapons-grade plutonium into fuel for advanced nuclear reactors.
2. Strategic newcleo Partnership and $2B Potential Funding
Under the proposed partnership, Oklo will lead plutonium utilization while newcleo provides fuel expertise and up to $2 billion in capital via an affiliated investment vehicle, contingent on final documentation, industry conditions, and security safeguards.
3. Impact on Advanced Reactor Deployment
Access to surplus plutonium addresses critical fuel supply constraints for energy-dense advanced reactors, potentially accelerating Oklo’s development timeline as demand rises from AI-driven data center expansion and overall electricity needs.
4. Regulatory and Security Challenges
Final program participation hinges on Nuclear Regulatory Commission approvals and compliance with U.S. security requirements, while some Democratic lawmakers warn that private handling of weapons-grade plutonium could heighten proliferation risks and affect U.S. moral standing.




