National Nuclear Security Administration (NNSA)
The NNSA is the semi-autonomous DOE agency responsible for the U.S. nuclear weapons stockpile, naval reactor propulsion, and nuclear nonproliferation programs. Reporting covers warhead life extension, plutonium pit production, site contracts, budget requests, and the agency’s laboratory and production plant complex.
-
Nuclear Weapons & Stockpile
Office of Inspector General finds no proof that NNSA published sensitive data
The Office of Inspector General did not find that the National Nuclear Security Administration failed to follow export control regulations, despite complaints to that effect, according to a recent report. The report, published Aug. 7, said the Office of Inspector General (OIG) received a complaint through a hotline alleging the DOE’s semi-autonomous National Nuclear Security […]
-
Nuclear Weapons & Stockpile
White House could tap plutonium reserves for nuclear fuel
The Reuters news service reported last week that President Donald Trump’s administration plans to tap plutonium left over from dismantled nuclear weapons to help power commercial nuclear reactors in the United States. The news service reported Trump could have the Department of Energy make 20 metric tons available for U.S. nuclear power plants. The article […]
-
Nuclear Weapons & Stockpile
Office of Inspector General finds no proof that NNSA published sensitive data
The Office of Inspector General did not find that the National Nuclear Security Administration failed to follow export control regulations, despite complaints to that effect, according to a recent report. The report, published Aug. 7, said the Office of Inspector General (OIG) received a complaint through a hotline alleging the DOE’s semi-autonomous National Nuclear Security […]
-
Nuclear Weapons & Stockpile
White House could tap plutonium reserves for nuclear fuel
The Reuters news service reported Friday that President Donald Trump’s administration plans to tap plutonium left over from dismantled nuclear weapons to help power commercial nuclear reactors in the United States. The news service reported Trump could have the Department of Energy make 20 metric tons available for U.S. nuclear power plants. The article said […]
-
National Laboratories
Sandia lab director says earlier layoffs make further job losses unlikely
Laura McGill, director of Sandia National Laboratories, said Monday that she anticipates “no further job losses” due to Sandia’s headcount already being pared by about 400 this fiscal year, according to local publication Source NM. McGill, who took over as director in May, discussed layoffs with New Mexico lawmakers at the Science Technology and Telecommunications […]
-
Nuclear Weapons & Stockpile
NNSA teams up with AI company on tool to flag potential nuclear weapons misuse
The National Nuclear Security Administration (NNSA) is teaming up with Anthropic to build a tool that can determine whether artificial intelligence is providing knowledge on nuclear weapons that can be used for nefarious purposes. Anthropic, a 2021 San Francisco-based AI safety and research company that built AI assistant models like Claude, announced last week that […]
-
Nuclear Weapons & Stockpile
Senate NDAA provision could protect NNSA staff from DOGE axe
A provision in the Senate’s version of the 2026 National Defense Authorization Act (NDAA) could protect employees in charge of maintaining the nation’s nuclear weapons from the Department of Government Efficiency (DOGE). The Senate Armed Services Committee’s version of the NDAA included a section that, if included in the eventual conference version with the House […]
-
Uranium Enrichment & Fuel Cycle
Round Up: Urenco plan wins NRC OK; Oklo to report earnings Aug. 11; Nano Nuclear buys demonstration facility; more
The Nuclear Regulatory Commission approved a license amendment for Urenco USA’s enrichment facility in New Mexico, the agency said on LinkedIn Thursday. The approval allows Urenco to produce higher-enriched uranium-235 to fuel advanced reactors. “We first gave Urenco permission to start making higher-enriched U-235 last December,” the post said. “Our most recent approval lifts the […]
-
National Laboratories
NNSA deploys security simulation tech at Lawrence Livermore
The Department of Energy’s semi-autonomous National Nuclear Security Administration (NNSA) will deploy Cornelis Networks technology to power Lawrence Livermore National Laboratory’s high-performance computing cluster “Lynx.” The “Lynx” cluster is a supercomputer with 952 computer nodes that is part of NNSA’s Advanced Simulation and Computing initiatives, which assesses the validity of the U.S. nuclear stockpile through […]
-
Budget & Policy
With Congress in recess, pending DOE/NNSA noms make for a busy fall
With Congress out on recess this month, a busy September looms with authorization bills requests in both chambers to finalize by Oct. 1 and pending nominations in the Senate for the Department of Energy. Lawmakers will return facing a looming government funding deadline at the end of September, with a continuing resolution, which has become […]
-
Budget & Policy
With Congress in recess, pending DOE/NNSA noms make for a busy fall
With Congress out on recess this month, a busy September looms with authorization bills requests in both chambers to finalize by Oct. 1 and pending nominations in the Senate for the Department of Energy. Lawmakers will return facing a looming government funding deadline at the end of September, with a continuing resolution, which has become […]
-
National Laboratories
ORNL, Atomic Canyon work on AI to streamline nuclear licensing
The Department of Energy’s Oak Ridge National Laboratory in Tennessee and a privately-held artificial intelligence company signed a memorandum of understanding (MOU) last week to use AI to streamline licensing for new nuclear projects. The agreement was signed with California-based Atomic Canyon at the Nuclear Opportunities Workshop held in Knoxville, Tenn July 22-23. The MOU […]
-
Uranium Enrichment & Fuel Cycle
Tennessee forgoes sales tax on nuclear projects
Tennessee lawmakers recently modified certain tax laws related to nuclear facilities, including Orano USA’s multi-billion dollar uranium enrichment plant in Oak Ridge. In Senate Bill 885/House Bill 1133, sponsored by state senator Shane Reeves (R) and state representative Clark Boyd (R), expanded the definition of “certified green energy production facility” to include nuclear energy […]
-
Decommissioning
NNSA says old buildings taken down at Kirtland
The Department of Energy’s National Nuclear Security Administration (NNSA) says demolition and disposal has been completed at the old Albuquerque Complex on the grounds of the Kirtland Air Force Base in New Mexico. The $8.4 million demolition, started in March 2024, was overseen by the U.S. Army Corps of Engineers Alabama District through an interagency […]
-
Warhead & Weapons Development
Pantex readiness assessment turns up issues, DNFSB says
The Defense Nuclear Facilities Safety Board (DNFSB) said Pantex management and operating contractor PanTeXas Deterrence concluded reviewing nuclear explosive operations in one of its weapons programs, according to a July 4 report. The prime contractor at the Pantex Plant near Amarillo, Texas, is a National Nuclear Security Administration (NNSA) site, has a number of issues […]
-
Stockpile Stewardship
Sandia develops mobile vaults for NNSA’s Stockpile Responsiveness Program, STRATCOM
Sandia National Laboratories has developed a high-security mobile vault to be rapidly deployed and safeguard critical materials in remote locations, according to a July 15 press release by the lab. The project is in response to a request by the National Nuclear Security Administration’s (NNSA) Stockpile Responsiveness Program, and is led by Sandia’s Transportation Safeguards […]
-
Decommissioning
NNSA says old buildings taken down at Kirtland
The Department of Energy’s National Nuclear Security Administration (NNSA) says demolition and disposal has been completed at the old Albuquerque Complex on the grounds of the Kirtland Air Force Base in New Mexico. The $8.4 million demolition, started in March 2024, was overseen by the U.S. Army Corps of Engineers Alabama District through an interagency […]
-
Uranium Enrichment & Fuel Cycle
Tennessee forgoes sales tax sales on nuclear projects
Tennessee lawmakers recently modified certain tax laws related to nuclear facilities, including Orano USA’s multi-billion dollar uranium enrichment plant in Oak Ridge. In Senate Bill 885/House Bill 1133, sponsored by state senator Shane Reeves (R) and state representative Clark Boyd (R), expanded the definition of “certified green energy production facility” to include nuclear energy […]
-
Stockpile Stewardship
Sandia develops mobile vaults for NNSA’s Stockpile Responsiveness Program, STRATCOM
Sandia National Laboratories has developed a high-security mobile vault to be rapidly deployed and safeguard critical minerals in remote locations, according to a July 15 press release by the lab. The project is in response to a request by the National Nuclear Security Administration’s (NNSA) Stockpile Responsiveness Program, and is led by Sandia’s Transportation Safeguards […]
-
Decommissioning
NNSA says old buildings taken down at Kirtland
The Department of Energy’s National Nuclear Security Administration (NNSA) says demolition and disposal has been completed at the old Albuquerque Complex on the grounds of the Kirtland Air Force Base in New Mexico. The $8.4 million demolition, started in March 2024, was overseen by the U.S. Army Corps of Engineers Alabama District through an interagency […]
-
National Laboratories
ORNL, Atomic Canyon work on AI to streamline nuclear licensing
The Department of Energy’s Oak Ridge National Laboratory in Tennessee and a privately-held artificial intelligence company signed a memorandum of understanding (MOU) last week to use AI to streamline licensing for new nuclear projects. The agreement was signed with California-based Atomic Canyon at the Nuclear Opportunities Workshop held in Knoxville, Tenn. July 22-23. The MOU […]
-
Uranium Enrichment & Fuel Cycle
DOE to roll out document on HALEU preparation at SRS
The Department of Energy should soon publish its Supplement Analysis and Amended Record of Decision for blending down roughly 2.2 metric tons of highly enriched uranium in order to make about 3.1 metric tons of high-assay low-enriched uranium (HALEU) at the Savannah River Site in South Carolina. The document should soon be published in the […]
-
Nuclear Weapons & Stockpile
Chinese hackers breach NNSA software, Microsoft says
The Department of Energy’s semi-autonomous National Nuclear Security Administration (NNSA), the agency in charge of managing the nation’s nuclear weapons stockpile, was one of hundreds of organizations affected by a massive SharePoint hack. While the bug was discovered last week, Microsoft said in a blog post Tuesday that three Chinese actors were exploiting vulnerabilities in […]
-
National Laboratories
Fire contained around Lawrence Livermore lab
A five-acre grass fire broke out near the Department of Energy’s Lawrence Livermore National Laboratory in Livermore, Calif. Monday, a local news outlet reported. The lab fire broke out at 1 p.m. Pacific time Monday. It started on Greenville Road near Patterson Pass Road, according to a July 21 article by a local Patch newsletter. […]
-
Cleanup & Remediation
Wrap Up: EM not hit by Chinese hack; Portsmouth gets more landfill cells; BWXT working on Pele and TRISO; Vote looms on Wright; Hruby joins Bulletin; Newhouse gets threats; more
While the Department of Energy’s semi-autonomous National Nuclear Security Administration (NNSA), was one of hundreds of organizations affected by a massive SharePoint hack, DOE’s Office of Environmental Management (EM) was not. “It was not,” a DOE headquarters spokesperson said Thursday in response to an Exchange Monitor question While the bug was discovered last week, Microsoft […]
-
Nuclear Weapons & Stockpile
Former NNSA head joins Bulletin of Atomic Scientists
Jill Hruby, the most recent administrator of the Department of Energy’s semi-autonomous National Nuclear Security Administration, recently joined the Bulletin of Atomic Scientists’ Science and Security Board, the organization announced last week. “I’m honored to join the Bulletin’s Science and Security Board at such a pivotal moment for nuclear affairs worldwide,” Hruby said in the […]
-
Contracts & Procurement
Two nuclear vendors combine as RSI buys Sigma Science
RSI EnTech, based in Oak Ridge, Tenn., has acquired Albuquerque-based Sigma Science, another well-known small contractor with the Department of Energy nuclear complex, the companies announced recently. RSI EnTech, which is part of Arctic Slope Regional Corporation (ASRC) Industrial or AIS, an Alaska Native corporation, did not disclose the value of the transaction in the […]
-
Budget & Policy
GAO cites NNSA progress on financial reporting recommendations
The Government Accountability Office (GAO) said in a report this week the National Nuclear Security Administration “made progress” on 11 out of 19 prior recommendations by the congressional oversight agency for accurate cost reporting. The GAO has issued four reports on financial reporting since fiscal 2019 for the DOE’s semi-autonomous agency in charge of the […]
-
Data Centers & Energy Demand
DOE selects four nuclear complex sites for AI data center deployment
The Department of Energy has picked four nuclear complex sites to be used for deployment of new artificial intelligence (AI) data centers. DOE announced the Idaho National Laboratory, Oak Ridge Site in Tennessee, Paducah Gaseous Diffusion Plant site in Kentucky and the Savannah River Site in South Carolina will host the AI data centers, according […]
-
Nuclear Weapons & Stockpile
Chinese hackers breach NNSA software, Microsoft says
The Department of Energy’s semi-autonomous National Nuclear Security Administration (NNSA), the agency in charge of managing the nation’s nuclear weapons stockpile, was one of hundreds of organizations affected by a massive SharePoint hack. While the bug was discovered last week, Microsoft said in a blog post Tuesday that three Chinese actors were exploiting vulnerabilities in […]











