Press Releases

A study of NNSA's recommended alternative to revitalize the United States’ plutonium pit production capabilities was delivered to Congress.

An NNSA program that prepares first responders in the event of the theft of radioactive material observed 10 years of operation.

The Department of Energy’s National Nuclear Security Administration (DOE/NNSA) achieved a significant milestone for the W80-4 Life Extension Program.

The Lawrence Livermore National Laboratory asset is the premiere resource for computer predictions of the spread of hazardous airborne materials.

NNSA and its Management and Operating partners will host their first-ever Nuclear Security Enterprise Day at the Georgia Institute of Technology.

NNSA released its portion of the President’s Fiscal Year (FY) 2020 Budget Request today.

NNSA and the Belgian Federal Agency on Nuclear Control will co-host the International Symposium on Insider Threat Mitigation March 12-14 in Brussels.

NNSA successfully completed the First Production Unit of the W76-2 warhead Feb. 22 at the Pantex Plant.

Mo-99 is such a critical tool in healthcare. Doctors count on it every day - Secretary Rick Perry

New diagnostic capability will expand possibilities for study of plutonium

Throngs of job seekers braved frigid temperatures in Arlington, Virginia, Jan. 31 for a chance to work in the Nuclear Security Enterprise.

Plutonium shipments to the Nevada National Security Site were undertaken to comply with an order issued by the U.S. District Court in South Carolina.

NNSA will conduct low-altitude helicopter flights over downtown Atlanta and areas in and around Buckhead Jan. 28-29 and Feb. 3, Super Bowl Sunday.

Two decades of collaboration leads to successfully extending the life of the W76 warhead for the U.S. Navy under budget and ahead of schedule.

NNSA announced grants totaling $50 million to two university consortia as part of a nonproliferation research and development effort.

NNSA will conduct low-altitude helicopter flights over the Las Vegas Strip and its surrounding areas Dec. 29 and 31.

NNSA today completed the second underground, chemical explosion in the second phase of the Source Physics Experiment.

Working with NNSA, Nigeria, China, and the International Atomic Energy Agency repatriated more than one kilogram of highly enriched uranium.

The Department of Energy’s National Nuclear Security Administration (DOE/NNSA) and DOE’s Office of Science have awarded 26 research grants.

DOE’s national laboratories have received more than 800 R&D 100 awards since the annual competition began in 1962.

NNSA releases Stockpile Stewardship and Nuclear Nonproliferation reports.

NNSA has designated four new Centers of Excellence at universities across the nation as part of the Stewardship Science Academic Alliances Program.

National security measures come after U.S. Government policy review

Dr. Charles P. Verdon was sworn in as the Deputy Administrator for Defense Programs at NNSA.

NNSA has successfully completed a Final Design Review for the B61-12 Life Extension.