Press Releases

The U.S.-Japan Nuclear Security Working Group convened for its 11th meeting this week in Tokyo.

Draft LLNL SWEIS analyzes potential environmental impacts of reasonable alternatives for continuing operations at the laboratory for approximately the next 15 years

NNSA Principal Deputy Administrator Rose Praises Strong U.S.-Tajikistan Partnership on Nuclear Security and Nonproliferation

NNSA Administrator and Principal Deputy Administrator Praise U.S.-Kazakhstan Collaboration on Nuclear Security and Nonproliferation

The NNSA announced today that it has awarded a contract extension to Consolidated Nuclear Security, LLC for the management and operation of the Y-12 National Security Complex (Y-12) and Pantex Plant.

NNSA and Japan agree to convert the Kindai University Teaching and Research Reactor (UTR-KINKI) from highly enriched uranium to low-enriched uranium fuel and to return all HEU to the United States.

The U.S. Department of Energy’s National Nuclear Security Administration is awarding a $14 million grant to Case Western Reserve University to establish a Center of Excellence in lifetime extension research and materials science.

The NNSA Administrator reflects on the the final U.S. explosive nuclear test in 1992.

NNSA published a Notice of Intent (NOI) today to prepare a new Site-wide Environmental Impact Statement for Continued Operation of Los Alamos National Laboratory (LANL SWEIS).

The Department of Energy’s National Nuclear Security Administration announced today it has exercised Option Terms 1 through 5 of Mission Support and Test Services, LLC’s management and operating contract for the Nevada National Security Site.