Archive

Nuclear Weapons & Stockpile

News on NNSA’s modernization of the U.S. nuclear deterrent, including life extension programs, plutonium pit production, warhead development, and the weapons complex facilities that support them.

  • Then There Was One: LANL is Last Big NNSA Nuke Site With a Vaccine Mandate

    Alone among the National Nuclear Security Administration’s major nuclear-weapon sites, only the Los Alamos National Laboratory still requires employees to be vaccinated against COVID-19, according to an Exchange Monitor survey of the site. The Nevada National Security Site and the Sandia National Laboratories paused enforcement of their mandates in January, the latest to do so […]

  • Electrorefining Glove Boxes Going in at Y-12; Radioactive Work Expected in 2023

    Consolidated Nuclear Security has nearly installed all the glove boxes for a new uranium purification process at the Y-12 National Security Complex and hot commissioning should start early next year, a spokesperson said recently. Site prime Consolidated Nuclear Security (CNS) put the electrorefining glove boxes and related equipment into Building 9215 last year, though installation […]

  • TVA Proposing Bigger Tritium Loads for Watts Bar Reactors

    Civilian reactors in Tennessee notionally will sharply increase their output of tritium for U.S. nuclear weapons by the fall of 2024 to help the National Nuclear Security Administration produce its desired 2,800 grams of tritium annually during the government fiscal year that begins around that time, officials said Wednesday morning. If the Nuclear Regulatory Commission […]

  • Adams Officially Nominated for Top NNSA Weapons Post

    The White House this week officially nominated Marvin Adams to succeed Charles Verdon as the top weapons official at National Nuclear Security Administration headquarters in Washington, according to a press release. The White House sent Adams’ nomination to the Senate nearly a month after announcing its intention to make him the next deputy administrator for defense […]

  • Adams Officially Nominated for Top NNSA Weapons Post

    The White House on Tuesday officially nominated Marvin Adams to succeed Charles Verdon as the top weapons official at National Nuclear Security Administration headquarters in Washington, according to an evening press release. The White House sent Adams’ nomination to the Senate nearly a month after announcing its intention to make him the next deputy administrator […]

  • LANL Vax Mandate One of Three Remaining at Major NNSA Sites

    Three of the four major National Nuclear Security Administration nuclear-weapon sites still have active COVID-19 vaccine mandates in spite of a federal judge’s December order that barred enforcement of the government’s federal contractor mandate. The prime contractors for these sites mostly have not said why they chose to keep the mandates in place, though one […]

  • McConnell Gets Promotion at NNSA HQ

    James McConnell is the new No. 3 and top career civil servant at the National Nuclear Security Administration, the semi-autonomous Department of Energy nuclear-weapons agency said before New Year’s. McConnell was appointed associate principal deputy administrator in December, according to the National Nuclear Security Administration’s (NNSA) website. In that role he would backstop the agency’s […]

  • Discussions Scheduled for This Month About Upping Weapons Tritium Output From TVA Reactors

    The Nuclear Regulatory Commission planned to meet in January to discuss increasing production of tritium for nuclear weapons in civilian reactors operated by the Tennessee Valley Authority, according to a notice posted online this week. “The purpose of this informational meeting between the U.S. Nuclear Regulatory Commission (NRC) and the Tennessee Valley Authority (TVA) is […]

  • What to Watch in 2022: National Nuclear Security Administration

    On the heels of the arrival of the New Year, here’s a look at what to expect in 2022 at the National Nuclear Security Administration, its sites and its partners. Production Office Protest A bigger deal for industry perhaps than the Joe Biden administration’s imminent nuclear posture review — a type of review that in […]

  • Discussions Scheduled for This Month About Upping Weapons Tritium Output From TVA Reactors

    The Nuclear Regulatory Commission planned to meet in January to discuss increasing production of tritium for nuclear weapons in civilian reactors operated by the Tennessee Valley Authority, according to a notice posted online Tuesday. “The purpose of this informational meeting between the U.S. Nuclear Regulatory Commission (NRC) and the Tennessee Valley Authority (TVA) is to […]

  • McConnell Gets Promotion at NNSA HQ

    James McConnell is the new No. 3 and top career civil servant at the National Nuclear Security Administration, the semi-autonomous Department of Energy nuclear-weapons agency said before New Year’s. McConnell was appointed associate principal deputy administrator in December, according to the National Nuclear Security Administration’s (NNSA) website. In that role he would backstop the agency’s […]

  • NNSA Rad Detection Team Sweeping Strip for New Year’s

    A National Nuclear Security Administration helicopter will sweep the Las Vegas strip through Dec. 31 to measure background radiation levels ahead of planned New Year’s Eve celebrations, the agency announced this week. Flights were scheduled to begin Dec. 29 and continue through Dec. 31. The agency’s Nuclear Emergency Support Team regularly takes background radiation measurements […]

  • Biden Signs NDAA, Clearing Path for Bigger NNSA Budget

    The National Nuclear Security Administration received the approval, though not the appropriation, to spend some $500 million more than requested for fiscal year 2022, under the National Defense Authorization Act signed into law Monday. Aside from allowing the Department of Energy’s nuclear weapons agency to spend more than $20 billion — a sum House and […]

  • Livermore Suspends COVID-19 Vaccine Mandate, Joining Majority of NNSA Sites That Disclose Their Policies

    Lawrence Livermore National Laboratory paused enforcement of its COVID-19 vaccine mandate, a labs spokesperson told the Exchange Monitor Wednesday. “Enforcement of the mandate at LLNL is paused until further notice,” the Livermore spokesperson said. “However, our current COVID-19 safety controls remain in place. We’re currently at 580 total cases, our vaccination rate is approximately 90 […]

  • Publication Notice

    Nuclear Security & Deterrence Monitor will not publish on Dec. 24 in observance of the Christmas holiday or on Dec. 31 in observance of the New Year’s holiday. Look for the next issue in your inbox on Monday, Jan. 3. Happy holidays!

  • Four Y-12 workers exposed to radiological contamination in two weeks

    Radiological contamination was found on four workers at the Y-12 National Security Complex in recent weeks, including one person who tracked material into a facility housing enriched and depleted uranium operations, according to a report from a federal group that monitors Department of Energy sites. The four incidents stemmed from routine operations and maintenance, according […]

  • Losing Bidders Protest NNSA’s Award of Pantex/Y-12 Contract to Fluor-led Team

    Groups led by BWX Technologies and Bechtel National have protested the National Nuclear Security Administration’s decision to award management and operations of the agency’s two main nuclear-weapons production sites to the Fluor-led Nuclear Production One. The Government Accountability Office filed notices online Monday that Strategic Nuclear Operators — which web searches show shares an address in Lynchburg, Va., with […]

  • Opinion, Frank Klotz, Former NNSA Administrator: False Narrative About NNSA Program Management Poisons Relationship With DOD

    Editor’s note: the following was adapted from remarks delivered Wednesday by retired Air Force Gen. Frank Klotz, administrator of the National Nuclear Security Administration (NNSA) from 2014 to 2018, in a virtual forum organized by the Mitchell Institute for Aerospace Studies and the Advanced Nuclear Weapons Alliance Deterrence Center. The Exchange Monitor has abridged Klotz’s remarks and edited […]

  • Adams to be Nominated for Top NNSA HQ Weapons Job, Replacing Verdon

    The Joe Biden administration will nominate Texas A&M nuclear engineering professor Marvin Adams to be deputy administrator for defense programs at the National Nuclear Security Administration, the White House announced Wednesday. Adams, if approved by the Senate Armed Services Committee and confirmed by the full Senate, will replace Charlie Verdon, the last senior appointee left from […]

  • Adams to be Nominated for Top NNSA HQ Weapons Job, Replacing Verdon

    The Joe Biden administration will nominate Texas A&M nuclear engineering professor Marvin Adams to be deputy administrator for defense programs at the National Nuclear Security Administration, the White House announced Wednesday.  Adams, if approved by the Senate Armed Services Committee and confirmed by the full Senate, will replace Charlie Verdon, the last senior appointee left […]

  • Opinion, Frank Klotz, Former NNSA Administrator: False Narrative About NNSA Program Management Poisons Relationship With DOD

    Editor’s note: the following was adapted from remarks delivered Wednesday by retired Air Force Gen. Frank Klotz, administrator of the National Nuclear Security Administration (NNSA) from 2014 to 2018, in a virtual forum organized by the Mitchell Institute for Aerospace Studies and the Advanced Nuclear Weapons Alliance Deterrence Center. The Exchange Monitor has abridged Klotz’s […]

  • At Least One NNSA Contractor Suspends COVID Vaccine Mandate After Federal Judge’s Ruling

    Sources said the management and operations contractor for the National Nuclear Security Administration’s two big nuclear-weapons production sites suspended its employee COVID-19 vaccine mandate this week after a federal judge in Georgia blocked the Joe Biden administration’s mandate for all federal contractors. A pair of other nuclear-weapon sites, however, said they would keep mandates in […]

  • DOE Staff Could Return On-Site by Mid-February, Re-entry Memo Says

    Two years into the pandemic, the Department of Energy could see most of its federal employees return to their pre-COVID-19 work locations by mid-February, according to a recent email message from agency leadership. The current “maximum telework” policy for DOE’s federal workforce will be phased out starting Jan. 18, Tarak Shah, chief of staff to […]

  • F-35 Nuke Cert, GBSD Warhead Test Launch on Track, AF General Says; Announcement Coming on GBSD Rename

    The Air Force’s F-35A variant should still be certified to carry a pair of B61-12 bombs by fiscal year 2026 and the first flight test of a non-nuclear W87-0 warhead mockup should still fly on a Ground Based Strategic Deterrent missile in December 2023, the head of Air Force Global Strike Command said Thursday. And […]

  • NNSA COVID Cases See Thanksgiving Bump; Vaccination Rates Rose in November at Some Sites

    Confirmed, active cases of COVID-19 across the National Nuclear Security Administration enterprise jumped after the Thanksgiving holiday but remained about 70% lower than they were at this time last year, according to the latest agency data. There were 277 confirmed active cases across the agency’s labs, plants and sites, a spokesperson at National Nuclear Security […]

  • NNSA Finishes First B61-12 Gravity Bomb

    The National Nuclear Security Administration said Thursday it put together the first war-ready B61-12 nuclear gravity bomb on Nov. 23, paving the way to create an estimated 480 of the weapons, which will homogenize four existing variants of the bomb.  The agency “anticipates starting full-scale production in May 2022 and completing all needed production in […]

  • Telephone Arguments Planned in Lawsuit to Stop Hanford Vaccination Firings

    A federal judge in Eastern Washington will hear oral arguments by telephone Dec. 17 on whether to issue a temporary restraining order that would put the brakes on potential firings by Department of Energy contractors of guards and other employees at the Hanford Site who refuse to get a COVID-19 vaccination. U.S. District Judge Thomas […]

  • B61-12 First Production Unit ‘Nearing Completion,’ NNSA Says

    The National Nuclear Security Administration is almost finished with a proof-of-concept unit that will kick off mass production of the homogenized version of the B61 nuclear gravity bomb, an agency spokesperson said this week. “The B61-12 program is nearing the completion of the FPU [first production unit] milestone, and we expect to make an announcement […]

  • Columbia Could be Down to Two Months of Margin, Navy Program Exec Says

    Editor’s note, 11/19/2021, 12:41 p.m. Eastern time. The story was changed to show that the program has two months of margin, according to the Navy’s program executive officer for strategic submarines.   The Navy’s Columbia-class submarine program could be down to as little as two months of margin, the admiral in charge of the program […]

  • B61-12 First Production Unit ‘Nearing Completion,’ NNSA Says

    The National Nuclear Security Administration is almost finished with a proof-of-concept unit that will kick off mass production of the homogenized version of the B61 nuclear gravity bomb, an agency spokesperson said Monday. “The B61-12 program is nearing the completion of the FPU [first production unit] milestone, and we expect to make an announcement later […]