Army Selected Five Firms for Nuclear Janus Program
The service announced a $2.2 billion initiative to develop resilient, mobile nuclear energy for domestic installations.
Updated on Sept. 22, 2026 in Nuclear
Live Poll
Do you support the government funding private companies to develop advanced nuclear energy technology?
The U.S. Army has selected five companies for its Janus Program, a milestone-based initiative providing up to $2.2 billion in funding to develop nuclear energy solutions. The program aims to bolster installation readiness and minimize reliance on external, vulnerable energy supply chains.
Why it matters
The Army requires highly resilient, site-specific power to ensure mission assurance even when external utility grids are compromised. By accelerating nuclear development, the military seeks to secure autonomous, high-output energy sources to complement existing solar, battery, and gas assets.
The Janus Program offers up to $2.2 billion to support technology validation through specific performance milestones. A core requirement of the program mandates the total removal of all radioactive material from any site within two years of concluding operations.
The players
Dr. Jeff Waksman
An Army official who defined the service's current approach to integrating nuclear energy at the Defense Logistics and Energy Summit.
United States Army
The military branch responsible for land-based operations, currently seeking to diversify its power infrastructure to improve energy security.
The details
The Army coordinates with private firms to validate reactor materials and individual components while identifying potential technical scaling concerns. By structuring the program around achievement-based milestones, the Army aims to de-risk development cycles before full-scale integration. This strategy helps the service evaluate nuclear power's feasibility alongside existing energy resources like solar arrays and large-scale battery storage units.
Timeline
September 9, 2026: Dr. Jeff Waksman outlined the Janus Program at the Defense Logistics and Energy Summit.
Within two years post-operation: The Army is mandated to remove all radioactive material from deployment sites.
The Tech Race
The Janus Program aligns with the broader federal push to incentivize modular nuclear development through milestone-based financial support. It follows the precedent established by programs like the Department of Energy's Advanced Reactor Demonstration Program, which aims to catalyze commercial deployment of next-generation reactor technologies.
This program aims to enhance domestic military installation resilience, though it does not provide immediate consumer-level energy changes. Future success in this sector is expected to depend on the growth of domestic nuclear fuel enrichment and production capacity.
The takeaway
The Janus Program signifies a transition from conceptual research to milestone-driven procurement for military-grade nuclear power. Observers should track the upcoming selection and performance outcomes of the five participating companies to see which reactor technologies achieve commercial viability.
Further reading
For broader context on energy deployment, see the Nuclear section.
Source note: This article includes information reported by Army.
Live Poll
Do you support the government funding private companies to develop advanced nuclear energy technology?
