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NNSA Administrator Brandon M. Williams pays tribute to Admiral Hyman G. Rickover, the pivotal figure in developing nuclear propulsion for the U.S. Navy recognized as the "Father of the Nuclear Navy", whose leadership and innovations significantly enhanced U.S. national security during the Cold War and beyond.
NNSA's Office of Counterterrorism and Counterproliferation conducts maritime radiological interdiction and consequence management training in Greece and Romania with NATO allies.
NNSA’s Office of Congressional and Intergovernmental Affairs’ Strategic Engagement is Driving Modernization, Partnership, and National Security in 2026
NNSA's Office of Nuclear Incident Policy and Cooperation and Chile’s CCHEN conducted the SPARCS Phase II Refresher Training and System Maintenance in Santiago, Chile, reinforcing the emergency preparedness, technical readiness, and international partnerships that help keep American citizens and the homeland safe from radiological threats and hazards.
NNSA congratulates SHINE on this crucial next step in its nuclear technology evolution! NNSA is proud to have fostered the company's innovative process for manufacturing medical isotopes while keeping America safe from materials that could be used for nuclear weapons.
The NNSA-Texas A&M AgriLife Research partnership is moving things along on the treatment of environmental materials. Electron beam technology offers a safer way to process what's in wastewater, serving the environment and national security.
Protecting Our Homeland: NNSA successfully secured communities against radiological threat and “dirty bombs.”
NNSA’s Office of Congressional and Intergovernmental Affairs works with Congress, state, tribal, and local governments across the country to ensure successful delivery on President Trump's peace through strength agenda
NNSA’s Counterterrorism and Counterproliferation (CTCP) Office led the U.S. delegation at the Nuclear Forensics User Group (NFUG) Annual Plenary, hosted by the United Kingdom’s Ministry of Defence in September.
NNSA and Japan’s Kyoto University converted two cores from the Kyoto University Critical Assembly from using highly enriched uranium to high-assay low-enriched uranium fuel. It's a nonproliferation and HALEU research milestone.