Publications: Nuclear Security & Deterrence Monitor
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International
Iran met with E3 to discuss nuclear program, resume nuclear talks
Representatives from Iran met in Geneva this week with officials from Germany, France and the U.K., the so-called E3 countries, to discuss Tehran’s nuclear program, media reported. Kazem Gharibabadi, Iran’s deputy foreign minister for legal and international affairs, said on the website X that conversations with the E3 countries were “serious, frank, and constructive.” Iranian […]
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Budget & Policy
Trump taps Brandon Williams as his NNSA administrator
WASHINGTON — Brandon Williams, a former one-term congressman from New York’s 22nd district, is President Donald Trump’s (R) pick to head the Department of Energy’s semi-autonomous National Nuclear Security Administration. Chris Wright, Trump’s nominee for Secretary of Energy, told the Exchange Monitor here Wednesday after his confirmation hearing that he picked Williams personally for the […]
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Budget & Policy
House appropriations leaders make subcommittee assignments
Leaders of the House Appropriations Committee announced their subcommittee rosters for the 119th Congress this week, showing more continuity than change in subcommittees affecting the Department of Energy. There are some additions and departures, but leaders for the appropriations subcommittees that write the first drafts of annual spending bills that affect DOE nuclear programs will […]
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Budget & Policy
Jill Hruby says ‘momentum’ most important for NNSA next admin
WASHINGTON — Jill Hruby, outgoing administrator of the National Nuclear Security Administration, told the next administration ‘don’t lose the momentum’ in a tell-all on the state of the nuclear enterprise Thursday. “I think, you know, there’s other people saying this as well,” Hruby told the Exchange Monitor after her comments at Washington think tank the […]
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Naval Nuclear Propulsion
Trump admin may be more receptive to industry shipyard plan, HII CEO says
The CEO of shipbuilder Huntington Ingalls Industries said the incoming Trump administration is likely more receptive to a plan developed by the Navy and industry to improve shipyard wages and quicken submarine production. Huntington Ingalls Industries (HII) CEO Chris Kastner told reporters Jan. 9 during a roundtable ahead of the Surface Navy Association’s annual symposium […]
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Naval Nuclear Propulsion
CBO details downsides of AUKUS sub sales
The Congressional Budget Office review this month of the Navy’s latest 30-year shipbuilding plan highlighted how the planned submarine sales to Australia under the AUKUS agreement are likely to lower total U.S. submarine operational years. The Navy plans to sell an initial used Virginia-class submarine to Australia in 2032, a second used submarine in 2035 […]
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Budget & Policy
Wrap up: Illinois rep calls for RECA expansion; El Capitan ceremony; Japan earthquake rattles nuclear plants
Rep. Nikki Budzinski (D-Ill.) this week called upon Congress to expand the Radiation Exposure Compensation Act to include more people made sick by their work to process uranium and thorium for the nation’s nuclear weapons program. Budzinski and local officials gathered at a former Dow Chemical factory in Venice, Ill, Monday Jan. 13 to promote […]
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Budget & Policy
Granholm bids DOE adieu; Kolb to be acting secretary
Jennifer Granholm, the 16th U.S. secretary of energy, formally said goodbye to DOE staff Thursday and the Joe Biden White House announced Ingrid Kolb, the head of the agency’s management office, will become acting secretary effective at noon Monday. In addition, Teresa Robbins will step in as acting administrator of the National Nuclear Security Administration, […]
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Delivery Systems & Nuclear Triad
Hegseth says supports SLCM-N ‘as of right now’ at Senate Armed Services hearing
WASHINGTON — Peter Hegseth, President-elect Donald Trump’s (R) intended nominee for Secretary of Defense, was questioned Tuesday by a Senate committee about his fitness for the role, including his knowledge of the U.S. nuclear weapons enterprise. Sen. Deb Fischer (R-Neb.), whose state houses silos for land-based, nuclear-tipped intercontinental ballistic missiles, asked whether Hegseth, a former […]
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Budget & Policy
House armed services leaders make subcommittee assignments
Leaders of the House Armed Services Committee announced their subcommittee rosters for the 119th Congress this week in a joint press release. Last week, Rep. Mike Rogers (R-Ala.), returning as the chair of the House Armed Services Committee, announced the GOP subcommittee assignments. Friday, Rep. Adam Smith (D-Wash.), returning ranking member of the committee, released […]
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Nuclear Security & Deterrence Monitor
Nuclear Security & Deterrence Monitor Vol. 29 No. 1
Read Full Issue- NNSA finishes final B61-12; B61-13 next up, first production unit fiscal 2026
- DesJarlais gets strategic forces chair in House Armed Services
- Senate Dems add Slotkin to SASC
- SRS M&O presolicitation notice and synopsis up, final RFP second quarter fiscal 2025
- Japanese organized crime leader pleads guilty to nuclear trafficking
- Clock expires on Ike White’s nomination to DNFSB
- National Security Council head ‘has confidence’ submarine agreement can endure under Trump
- NNSA Administrator responds to Science story on weaponizable HALEU
- BWX Technologies completes acquisition of L3Harris’ Specialty Materials Unit
- Wrap up: Cortez Masto meets Chris Wright; IAEA reports explosions this week at Zaporizhzhya; Pantex’s high explosives facility ribbon cutting; nominations open for Nuclear and Radiation Studies Board; more
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Naval Nuclear Propulsion
National Security Council head ‘has confidence’ submarine agreement can endure under Trump
President Joe Biden’s (D) national security advisor said president-elect Donald Trump will like the “burden sharing” of the AUKUS deal and maintain it in his presidency. Jake Sullivan, head of the National Security Council, sat down for an interview with Australian think tank the Lowy Institute in December. When Lowy mentioned “a bit of concern […]
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Defense & Military
Senate Dems add Slotkin to SASC
Senate Democrats on Thursday announced their rosters for the Armed Services Committee with newly-elected Sen. Elissa Slotkin (D-Mich.) joining the panel. Slotkin, a former U.S. representative and Pentagon official, is taking the Armed Services spot held last Congress by Sen. Joe Manchin (I-W.Va.), who did not run for reelection. The panel writes the annual National […]
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Defense & Military
DesJarlais gets strategic forces chair in House Armed Services
A Tennessee congressman will lead the subcommittee with oversight of U.S. nuclear forces in the 119th Congress, the chairman of the House Armed Services Committee said on Tuesday. Rep. Mike Rogers (R-Ala.) chair of the House Armed Services Committee in the new Congress, announced the new appointments in a press release. Rep. Scott DesJarlais (R-Tenn.) […]
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Non-Proliferation
Japanese organized crime leader pleads guilty to nuclear trafficking
A high-ranking member of a Japanese Yakuza organized crime syndicate pleaded guilty in federal court to crimes including nuclear smuggling, the U.S. attorney’s office said Wednesday. According to the press release, Takeshi Ebisawa admitted to “brazenly” trafficking nuclear material, including an unspecified quantity of weapons-grade plutonium. Justice unsealed an indictment against Ebisawa nearly a […]
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Nuclear Weapons & Stockpile
Wrap up: Cortez Masto meets Chris Wright; IAEA reports explosions this week at Zaporizhzhya; Pantex’s high explosives facility ribbon cutting; nominations open for Nuclear and Radiation Studies Board; more
Sen. Catherine Cotez Masto (D-Nev.) said on the website X Thursday that she met with Chris Wright, president-elect Donald Trump’s pick for Secretary of Energy. “I sat down yesterday with Chris Wright to discuss his nomination to the Department of Energy,” Cortez Masto, whose district abuts the Nevada National Security Site, said on the site. […]
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Life Extension Programs
NNSA finishes final B61-12; B61-13 next up, first production unit fiscal 2026
The National Nuclear Security Administration completed the last production unit of the B61-12 life extension program in December, the agency said Tuesday. With production complete for the B61-12 life extension program, the press release said, the National Nuclear Security Administration (NNSA) will now transition to producing the B61-13 gravity bomb, a new, higher-yield variant of […]
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Budget & Policy
Clock expires on Ike White’s nomination to DNFSB
The 118th Congress ended Friday Jan. 3 without the Senate voting to confirm President Joe Biden’s nomination of William (Ike) White, to the Defense Nuclear Facilities Safety Board. So the nomination of White, a longtime fed and former acting head of the Department of Energy’s nuclear cleanup branch, was returned to the president that day under the standing […]
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Uranium Enrichment & Fuel Cycle
NNSA Administrator responds to Science story on weaponizable HALEU
Responding to a 2024 article about the weapons potential of fuel used by some advanced reactors, the head of the National Nuclear Security Administration last week said the agency aims to evaluate risks of high-assay low enriched uranium. “It is important that U.S. [advanced and small modular reactor (A/SMR)] designs compete favorably in the global […]
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Contracts & Procurement
SRS M&O presolicitation notice and synopsis up, final RFP second quarter fiscal 2025
The National Nuclear Security Administration will by March issue a final request for proposals for managing the Savannah River Site, according to a Dec. 31 notice. The presolicitation synopsis was posted on the government contracting databases sam.gov and FedConnect just before the New Year. Jill Hruby, outgoing administrator of the National Nuclear Security Administration, told […]
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Contracts & Procurement
BWX Technologies completes acquisition of L3Harris’ Specialty Materials Unit
BWX Technologies last week completed its $100 million acquisition of a specialty materials business of L3Harris Technologies that is the sole provider of depleted uranium to the U.S. government, the companies said on Monday. The deal for the L3Harris Aerojet Ordnance Tennessee (AOT) business was announced November. The AOT business also provides tungsten, molybdenum, tantalum, […]
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Nuclear Security & Deterrence Monitor
Nuclear Security & Deterrence Monitor Vol. 28 No. 49
Read Full Issue- Next subcritical experiment at PULSE slated for spring 2025, test site officials says
- New underground nuke lab will cost more, not be as late as feared, officials say after review
- No Sentinel test flights on the slate yet for W87-0 Livermore officials says
- W80-4 ‘on schedule,’ first production in FY2027, LLNL official says
- Missing radiation source found in New Jersey; state, federal agencies say they did not use drones to look for it
- Still no vote scheduled on spending bill after Trump, Musk, others trash latest stopgap; shutdown at midnight
- Senate passes 2025 NDAA, bill heads to White House
- For science, keep it subcritical, NNSA defense programs head says
- Centrus says it has domestic-enrichment supply chain ready
- NNSS prime contractor appoints new site president
- Renewables lab exec picked as director of Savannah River Lab
- Wrap up: El Capitan classified March ‘25; Russian general killed; McConnell says spend on defense; more
- Publication Notice
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Budget & Policy
Still no vote scheduled on spending bill after Trump, Musk, others trash latest stopgap; shutdown at midnight
A partial government shutdown loomed after President-elect Donald Trump this week told congressional Republicans to oppose a three-month continuing resolution. With about 12 hours to go until a shutdown at deadline for Nuclear Security & Deterrence Monitor, lawmakers were still scrambling to find a bill that could pass the House. A backstop continuing resolution favored […]
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National Laboratories
Wrap up: El Capitan classified March ‘25; Russian general killed; McConnell says spend on defense; more
The El Capitan supercomputer at Lawrence Livermore National Laboratory will enter the classified network mid-March 2025, senior Livermore officials told the Exchange Monitor Tuesday at a press tour of the site. Sierra, the current Livermore supercomputer on the classified network, will retire when El Capitan takes over, Terri Quinn, the deputy associate director for high […]
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Stockpile Stewardship
For science, keep it subcritical, NNSA defense programs head says
Marvin Adams, deputy administrator for defense programs at the National Nuclear Security Administration, told the Exchange Monitor Friday that the U.S. does not need to critically test, even in a new administration. “If it’s based on purely technical considerations, we are confident that we can get the information we need staying subcritical,” Adams said. “We […]
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Uranium Enrichment & Fuel Cycle
Centrus says it has domestic-enrichment supply chain ready
Centrus Energy Corp. said its domestic supply chain is in place to produce uranium usable in defense programs. A spokesperson for Centrus told the Exchange Monitor in an email last week that Centrus’ manufacturing supply chain spans 13 states and 14 major suppliers, all of which are American companies. “That gives us the ability to […]
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National Laboratories
NNSS prime contractor appoints new site president
Roger Rocha was appointed president of the prime contractor at Nevada National Security Site effective Monday, the site announced in a press release Monday. Rocha, the interim president since September when his predecessor resigned, now will take responsibility for all activities overseen by the Honeywell-led Mission Support and Test Services (MSTS) at the Nevada National […]
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Non-Proliferation
Missing radiation source found in New Jersey; state, federal agencies say they did not use drones to look for it
Federal and state agencies on Tuesday said they did not look for a radiation source, since recovered, that went missing in New Jersey earlier this month. Spokespersons for the Nuclear Regulatory Commission, the Department of Energy’s National Nuclear Security Administration and New Jersey’s Department of Environmental Protection all said in emails Tuesday that they did […]
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Life Extension Programs
W80-4 ‘on schedule,’ first production in FY2027, LLNL official says
LIVERMORE, Ca. — The W80-4 warhead’s final design reviews are complete and its first production unit is still on track for fiscal year 2027, a senior official at the Lawrence Livermore National Laboratory official told the Exchange Monitor here Tuesday. “We’re in a phase called production engineering,” Brad Wallin, Livermore’s deputy director for strategic deterrence, […]
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National Laboratories
Renewables lab exec picked as director of Savannah River Lab
An executive with the Department of Energy’s National Renewable Energy Laboratory in Colorado, Johney Green, will be the new head of the Savannah River National Laboratory in South Carolina, Battelle said last week. Battelle Savannah River Alliance said in a Dec. 13 press release it chose Green, the associate laboratory director for mechanical and thermal […]












