Publications: Nuclear Security & Deterrence Monitor

Brandon Williams, administrator of the National Nuclear Security Administration (NNSA), warned House Speaker Mike Johnson (R-La.) last week that a prolonged shutdown would force temporary suspension of nuclear security programs. Williams told Johnson this in a private meeting, Politico reported. Williams, who oversees the nation’s nuclear weapons stockpile and nonproliferation programs, said such programs and […]

“House of Dynamite,” a major motion picture about a potential nuclear strike on a major U.S. city, has opened in theatres and streams on Netflix Oct. 24. The thriller film, directed by Oscar-winner Kathryn Bigelow, known for movies “The Hurt Locker” and “Zero Dark Thirty,” centers around the U.S. Strategic Command, the White House Situation […]

WASHINGTON, D.C. – Secretary of Energy Chris Wright and Secretary of the Army Dan Driscoll announced a new nuclear reactor program Tuesday to deploy microreactors in the military. Called the Janus program, Wright and Driscoll announced the effort at the 2025 Association of the United States Army (AUSA) conference in Washington.  The announcement heavily referred […]

Huntington Ingalls Industries (HII) announced Oct. 7 that its Newport News Shipbuilding (NNS) division completed initial sea trials for the Virginia-class attack submarine Massachusetts (SSN 798). The tests, done by the Navy and NNS, included submerging the submarine for its first time and conducting high-speed maneuvers, both submerged underwater and on the surface. The tests […]

Sens. Edward Markey (D-Mass.) and Bernie Sanders (I-Vt.) introduced a bill at the end of September with the goal to reduce spending on nuclear weapons, a release on Markey’s website said. According to Markey’s website, the Smarter Approach to Nuclear Expenditures Act (SANE) would reduce the number of Columbia-class submarines purchased from 12 to eight, […]

Thomas Summers, the acting chair of the Defense Nuclear Facilities Safety Board (DNFSB), is scheduled to see his tenure on the safety watchdog for Department of Energy defense nuclear sites come to an end later this month. Summers, a retired Air Force colonel who has also served as a senior adviser in the Office of […]

WASHINGTON – For technical reasons there is no current need for the United States to conduct above-ground or underground nuclear weapons’ tests, David Beck, President Donald Trump’s nominee for deputy administrator of defense programs at the National Nuclear Security Administration (NNSA), told a Senate hearing Tuesday.  Beck was responding to Sen. Jacky Rosen (D-Nev.), whose […]

U.S. Air Force Gen. Thomas Bussiere, the head of Air Force Global Strike Command, is to retire after the White House recently withdrew his nomination as service vice chief of staff. In a LinkedIn post last Wednesday, Bussiere said he and his wife “made the difficult decision to request retirement from the United States Air […]

Matthew Napoli, President Donald Trump’s pick for Deputy Administrator for Defense Nuclear Nonproliferation (DNN) at the National Nuclear Security Administration (NNSA), was sworn in Oct. 3 by Secretary of Energy Chris Wright. Napoli announced the swearing in on his LinkedIn page Sunday.  “A special thank you to the incredible NNSA leadership team of Brandon Williams […]

Last week, Sen. Catherine Cortez Masto (D-Nev.) introduced the Emergency Relief for Federal Contractors Act to allow federal contractors working without pay to withdraw pay from their retirement savings without penalty. Cortez Masto’s district includes the National Nuclear Security Administration’s (NNSA) Nevada National Security Site, the largest NNSA site that conducts underground, subcritical experiments to […]

There are things the U.S. and Australia can do to make the AUKUS security agreement stronger and more sustainable, a Defense Department official said Tuesday. During a confirmation hearing before the Senate Armed Services Committee (SASC), John Noh, nominated to be assistant secretary of defense for Indo-Pacific Security Affairs, also confirmed a review of the […]

As the Air Force restructures the program for the future intercontinental ballistic missile, it wants to solidify requirements for the missile silos and launch centers before possibly recertifying the program for engineering and manufacturing development (EMD) in 2027. In an interview, run by Exchange Monitor affiliate Defense Daily in September at the Air and Space […]

Management for a Y-12 building found its emergency notification system in “degrading condition” due to its volume levels lowering, according to a September nuclear watchdog report. The buildings in question are Building 9204-2E and Building 9204-2, which are conjoined by a section of a wall. While work orders have been placed to repair the emergency […]

Russia withdrew Thursday from a 25-year-old agreement with the United States that had both parties cut back on leftover plutonium from weapons from the Cold War, Russia’s State Duma website said. The Duma voted on the bill Thursday, and State Duma speaker Vyacheslav Volodin said the agreement “should have been terminated long ago.” The bill […]

The Senate, amid an ongoing government shutdown, passed its mammoth annual authorization bill, the 2026 National Defense Authorization Act (NDAA), 70-20 Thursday with an en bloc amendment that includes a provision on an explosives facility in Amarillo, Texas. Sen. Roger Wicker (R-Miss.), chairman of the Senate Armed Services Committee, had a 71-page en bloc amendment […]

The National Nuclear Security Administration will move into “emergency shutdown procedures” Friday if the government does not reopen, Secretary of Energy Chris Wright said last week on Fox News. “We have about eight more days of funding for the National Nuclear Security Administration [NNSA],” Wright said in an Oct. 2 interview with Fox News’s Laura […]

Sen. Catherine Cortez Masto (D-Nev.) cited the potential impact on in-state military installations as well as the Department of Energy’s Nevada National Security Site as her reason for supporting a Republican-led continuing resolution Tuesday night. “A government shutdown would force tens of thousands of Nevada military personnel, union members, law enforcement agents and military nurses […]

The Navy’s Strategic Systems Program conducted four missile test flights of unarmed Trident II D5LE missiles from an Ohio-class nuclear-armed ballistic missile submarine (SSBN) off Florida’s east coast  from Sept. 17 to 21.  The tests were launched from a submerged SSBN and landed in a “broad ocean area of the Atlantic Ocean,” the Navy said.  […]

Ukraine’s Zaporizhzhia nuclear power plant, the largest nuclear plant in Europe and one under Russian occupation, has been cut off from its external power supply for over a week, the director general of the International Atomic Energy Agency said Tuesday. The U.N. nuclear watchdog said this was the “longest lasting such event during more than […]

The Department of Energy’s National Nuclear Security Administration (NNSA) Tuesday published a request seeking proposals from contractors looking to build and power artificial intelligence (AI) data centers at Savannah River Site in Aiken, S.C. The notice calls for “entities interested in entering a long-term lease” located at Savannah River Site. Interested parties would be involved […]

The National Nuclear Security Administration (NNSA) and its Los Alamos National Laboratory (LANL) have completed treating four flanged tritium waste containers, according to a Sept. 26 press release by the New Mexico Environment Department. The Department of Energy’s semiautonomous branch in charge of maintaining the nation’s nuclear weapons stockpile informed the New Mexico Environment Department […]

The National Nuclear Security Administration (NNSA) has not used effective strategies to manage cost growth notifications for its construction projects, according to a report by the Government Accountability Office (GAO). The GAO squeezed this report on NNSA and one more Sept. 30 before the government shut down at 12:01 a.m. Eastern time Wednesday. “Over the […]

The National Nuclear Security Administration (NNSA) has awarded a BWX Technologies (BWXT) subsidiary with a contract for licensing, design and operation of High Purity Depleted Uranium production in Tennessee. BWXT Ordnance Tennessee, the subsidiary awarded the capability, will produce this form of uranium in Jonesborough, Tenn. at a manufacturing plant it establishes at its own […]

The Department of Energy’s National Nuclear Security Administration ability to reimburse contract workers for commuting expenses could help in recruiting and job retention, the Government Accountability Office (GAO) said this week.  NNSA oversees eight government-owned, contractor-operated sites and relies on around 70,000 management and operating (M&O) contractor employees to carry out the agency’s mission, according […]

The National Nuclear Security Administration’s (NNSA) Y-12 National Security Complex announced the “diamond-stamping” of a secondary stage of a nuclear weapon through the W80-4 Life Extension Program, the agency announced Sept. 25. “Diamond-stamping,” as the release calls it, refers to marking a product as war-reserve quality, or reliable and safe to use in a nuclear […]

The federal government shut down just past midnight Wednesday after the Senate failed to reach 60 votes on a stopgap bill to keep agencies open and funding flowing through Nov. 21. The upper chamber voted 55-45 on a Republican-led bill that needed a three-fifths majority to pass. Two Democrats, Sens. John Fetterman (Penn.) and Catherine […]

Teresa Robbins, until recently acting administrator of the National Nuclear Security Administration, is taking a deputy field manager position at the Department of Energy’s Oak Ridge Office of Environmental Management.  Robbins was removed from the Department of Energy’s National Nuclear Security Administration’s (NNSA) leadership page. She updated her LinkedIn page this week to indicate she […]

Three big nuclear Navy contract wins, two for the Trident II missile and one in maintaining and modernizing the Navy’s nuclear-powered attack submarine, were announced on the Pentagon’s website. The announcement of multiple military contracts came Sept. 30, hours before the government shut down. GSE Dynamics, a Norfolk, Va.-based engineering and manufacturing company, was one […]