US picks potential partners for using Cold War-era plutonium as fuel

The United States Department of Energy has selected five commercial power companies to enter advanced negotiations. Regarding the conversion of surplus, Cold War-era military plutonium into commercial nuclear reactor fuel. The initiative, managed under the Surplus Plutonium Utilization Program. It aims to make roughly 20 metric tonnes of weapons-grade plutonium from dismantled nuclear warheads available to domestic energy firms. This strategy marks a major policy shift initiated by President Donald Trump, who ordered the halt of a previous federal program. Obviously designed to dilute and permanently dispose of the hazardous material. Choosing instead to repurpose it for advanced nuclear technologies. The government currently holds these weapons-usable stockpiles at heavily secured military facilities across South Carolina, Texas, and New Mexico.

Further, the five selected companies tasked with transforming this material into energy are Oklo, Exodys Energy, SHINE Technologies, Standard Nuclear, and Flibe Energy. Publicly traded Oklo plans to develop the recycled fuel in partnership with newcleo, a European high-tech reactor firm. Corporate leaders argue the program turns a costly national liability into an asset. Serving as a vital “bridge fuel” that will allow advanced commercial reactors to come online faster and generate clean electricity while reducing national nuclear liabilities. Notably, current U.S. Energy Secretary Chris Wright served on Oklo’s board of directors prior to his cabinet appointment. And the Department of Energy anticipates that selection for this program will assist these private companies in securing outside investments.

However, the administration’s plan faces intense political and security backlash from prominent Democratic lawmakers. Furthermore, including Senator Edward Markey and Representatives Don Beyer and John Garamendi. Which have aggressively petitioned the Department of Energy to cancel the initiative. They warn that recycling 20 metric tonnes of weapons-usable plutonium presents a severe nuclear weapons proliferation risk. Since the material is enough to build approximately 2,000 atomic bombs, thereby compromising national defense posture while making little economic sense. Furthermore, because plutonium has a half-life of 24,000 years. Since it demands strict protective gear for handling, independent watchdogs have criticized the Department of Energy. In short, for failing to clarify exactly how the program intends to guarantee public safety during transport and processing.

In conclusion, while the U.S. government and commercial partners view recycling military plutonium as a major win for advanced clean energy, the plan faces fierce backlash. Critics argue that introducing enough weapons-grade material for 2,000 atomic bombs into the private sector creates severe nuclear proliferation. Environmental, and public safety risks also notifies that far outweigh the economic benefits.

Reference

Jazeera, A. (2026, May 26). US picks potential partners for using Cold War-era plutonium as fuel. Al Jazeera. https://www.aljazeera.com/economy/2026/5/26/us-picks-potential-partners-for-using-cold-war-era-plutonium-as-fuel