Publications: Nuclear Security & Deterrence Monitor

The National Nuclear Security Administration and the Pentagon’s Joint Interagency Task Force 401 (JIATF-401) have signed an agreement to strengthen information sharing and cooperation on counter-unmanned aircraft systems. The memorandum of understanding establishes a framework for NNSA and JIATF-401 to exchange counter-UAS test data, research and operational insights as the agencies work to address evolving […]

The Department of Energy is preparing a Manhattan Project-era facility at the Y-12 National Security Complex for demolition while recovering equipment that can be reused across dozens of National Nuclear Security Administration facilities. The department’s Oak Ridge Office of Environmental Management (OREM) and NNSA are working with their respective contractors, United Cleanup Oak Ridge (UCOR) […]

The Navy’s W93/Mk7 nuclear warhead and reentry system has entered the Engineering and Manufacturing Development (EMD) phase after achieving Milestone B, advancing the first new U.S. nuclear warhead program initiated in nearly four decades. The Navy’s Portfolio Acquisition Executive Strategic Systems Programs announced Sept. 24 that the W93/Mk7 program had entered the EMD phase of […]

The National Nuclear Security Administration conducted a “subsurface, non-nuclear chemical high-explosive experiment” at the Nevada National Security Site aimed at improving U.S. detection of low-yield nuclear explosions, the agency said Sept. 30. The experiment was conducted in the P Tunnel in Area 12 at NNSS and involved chemical high explosives and radiotracers, according to the […]

The Savannah River Plutonium Production Facility (SRPPF) in South Carolina will have 305 gloveboxes, the president of the operations contractor for the Department of Energy’s Savannah River Site (SRS) told a state nuclear panel Friday. “The main process building will have over 300 — 305,” said Jeff Griffin, president of Fluor-led Savannah River Nuclear Solutions […]

BWXT Technologies (BWXT) sees a potential multibillion-dollar opportunity as the U.S. government rebuilds domestic nuclear-fuel capabilities for national security, including enrichment capacity and production of unobligated uranium, company executives said during a Sept. 29 investor day. The company is currently working under a roughly $1.5 billion National Nuclear Security Administration contract to develop capabilities for […]

The Navy on Tuesday announced it took “preliminary acceptance” of the future USS John F. Kennedy (CVN-79) aircraft carrier from Huntington Ingalls Industries’ Newport News Shipbuilding (NNS) to work on testing and build crew experience while the company completes final ship systems. The service said this process will allow the crew to conduct at-sea testing […]

The Department of Energy is planning to renew another multiple year funding agreement with the Nye County, Nev. Sheriff’s office to help protect the Nevada National Security Site (NNSS), located 65 miles outside of Las Vegas. The department will conclude its current two-year agreement with Nye County on Dec. 31. The existing cooperative agreement provides […]

Two Department of Energy contractors, one in in charge of operations and the other responsible for liquid waste and cleanup, touted recent developments at the Savannah River Site Thursday a meeting of the South Carolina Governor’s Nuclear Advisory Council (GNAC), A $1.4 billion training facility to support the Savannah River Plutonium Production Facility (SRPPF) is […]

Northrop Grumman has opened a new manufacturing facility in Utah as the Air Force increases B-21 Raider production capacity, backed by billions of dollars in procurement funding for the next-generation nuclear-capable bomber. The company opened its 845,000-square-foot East Gate 3 facility in Layton, Utah, Sept. 9., according to a company release. The expansion brings Northrop’s […]

The National Nuclear Security Administration has not established clear criteria for when to use separate contract line items, potentially limiting oversight of major nuclear security projects, according to a new Government Accountability Office (GAO) report. NNSA spent nearly $24 billion in fiscal 2025 on nine multiyear management and operating contracts that cover the government-owned sites […]

The National Nuclear Security Administration is seeking a 29% fiscal 2027 budget increase to accelerate weapons production and new capabilities, and critics are questioning if this would be more money than NNSA can effectively spend. The proposed $32.8 billion NNSA budget would direct much of the increase toward Weapons Activities, which accounts for about 84% […]

Northrop Grumman has received a potential nine-year, $508.5 million contract from the Missile Defense Agency (MDA) to provide flight test and logistics support for remaining intermediate- and intercontinental-range ballistic missile targets. The cost-plus-fixed-fee, cost-reimbursable and fixed-price-incentive contract covers flight test support for the remaining intercontinental ballistic missile (ICBM) targets in MDA’s inventory, as well as […]

North Korea launched what are believed to be two short-range ballistic missiles from its eastern coast Sunday, with state media later describing the test as a demonstration of a new weapons system as Pyongyang continues to expand its missile and nuclear capabilities. South Korea’s Joint Chiefs of Staff said the first missile was launched from […]

The Pentagon’s ongoing review of guidance for employing nuclear weapons is drawing scrutiny over whether it could expand the role of lower-yield and theater nuclear weapons in regional conflicts. The review, described by Undersecretary of Defense for Policy Elbridge Colby at an August conference as a “relook” at nuclear weapons employment guidance, is focused on […]

JRC Integrated Systems is receiving a $47.4 million contract modification to provide technical and engineering support for the Navy’s Nuclear-armed, Sea-Launched Cruise Missile (SLCM-N) program through 2030. The $47,393,736 cost-plus-fixed-fee modification, which includes optional line items, was awarded by Strategic Systems Programs under previously awarded contract N0003026C7001, according to the Pentagon’s contracts page on Sept. […]

The National Nuclear Security Administration (NNSA) should use private-sector investment and technology to expand inertial confinement fusion capabilities for nuclear weapons research, according to a Washington Post op-ed published Sept. 17. Abigail Remler, an adviser to the Special Competitive Studies Project, and David Feith, a senior fellow at the Hudson Institute, argue that NNSA could […]

Congressional Democrats have introduced a resolution seeking to block a U.S.-Saudi civil nuclear cooperation agreement, citing concerns about uranium enrichment and limits on international inspections. Rep. Gregory Meeks (D-N.Y.), the top Democrat on the House Foreign Affairs Committee, along with Reps. Brad Sherman (D-Calif.), John Garamendi (D-Calif.), and Don Beyer (D-Va.), introduced the joint resolution […]

The National Nuclear Security Administration highlighted the Laboratory for Laser Energetics’ (LLE) role in U.S. nuclear weapons research as the University of Rochester facility marked its 50th anniversary, according to a press release this week.  LLE pioneered chirped-pulse amplification, a laser technology that helped advance inertial confinement fusion and high-energy-density physics.  NNSA said LLE’s Omega […]

Centrus Energy and Antares Nuclear signed a multi-year agreement Thursday where Centrus will provide high-assay low-enriched uranium (HALEU) to Torrance, Calif.-based microreactor developer. In the span of two months, Centrus signed its third HALEU supply contract with an advanced reactor company with Radiant Nuclear last week and X-energy in August. Centrus said in a press […]

ARLINGTON, Va. – Savannah River Site is moving beyond its traditional environmental cleanup mission as the Department of Energy and National Nuclear Security Administration prepare to expand nuclear-fuel, plutonium and other national-security activities at the South Carolina site. The NNSA took over landlord responsibilities from DOE’s Environmental Management in October 2024. Edwin Deshong, manager of […]

ARLINGTON, Va. – Rep. Chuck Fleischmann (R-Tenn.) told the National Cleanup Workshop here on Wednesday he expects the Energy & Water Development bill for fiscal 2027 to pass during the so-called “lame duck” session after Congress returns following the November election. Fleischmann, a member of the House Appropriation Committee, chairs the Energy & Water subcommittee […]

Senate and House Democratic appropriators are seeking answers from Secretary of Energy Chris Wright over Project Velocity, a DOE effort to revise operating directives at national laboratories and nuclear security sites. Sen. Patty Murray (D-Wash.), and Rep. Marcy Kaptur (D-Ohio), ranking members of the Senate and House Energy and Water Development Appropriations subcommittees, said in […]

NATIONAL HARBOR, Md. – The ground support segment for the future LGM-35A intercontinental ballistic missile by Northrop Grumman “has really turned the corner,” U.S. Air Force Gen. Dale White, direct reporting portfolio manager for critical major weapon systems, told reporters here Monday. The Pentagon may undertake a re-certification of Sentinel for engineering and manufacturing development […]

The Navy awarded General Dynamics Mission Systems a $194.1 million contract modification to support development of the fire control subsystem for its nuclear-armed Sea-Launched Cruise Missile (SLCM-N) program. The Sept. 3 award provides $194.1 million in engineering and technical support for the SLCM-N Fire Control Subsystem, according to the Pentagon’s contract announcement. Work is expected […]

ARLINGTON, Va. – The anticipated expansion of missions and private-sector projects around Savannah River Site could require the surrounding region to build as many as 17,000 homes over the next five years, according to a local official here Tuesday. Chuck Smith, a former city councilman in Aiken, S.C. where Savannah River Site (SRS) is located, […]

The Air Force and Northrop Grumman Monday said they have completed a full assembly of the LGM-35A Sentinel future intercontinental ballistic missile (ICBM) in its “operational orientation,” setting the stage for initial flight testing in 2027. The “vertical stacking” demonstration at Vandenberg Space Force Base (VSFB), Calif. was completed in parallel with a critical design […]

ARLINGTON, Va. – The biggest challenge for the National Nuclear Security Administration is receiving “stable, predictable, sufficient, timely funding” from Congress, Thomas Ashlock, the agency’s associate administrator for congressional and intergovernmental affairs, said Tuesday. “Everyone would agree that a CR [continuing resolution] is not good,” Ashlock said, referring to a short-term stopgap spending bill that […]