Archive

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.

  • Feds seek to speed work on SRS plutonium facility

    The National Nuclear Security Administration’s (NNSA) prime at the Savannah River Site is seeking to speed construction on the plutonium pits facility in South Carolina. Fluor-led Savannah River Nuclear Solutions (SRNS) said in a Monday press release it is working with its partners to accelerate the major NNSA project. The release said crews are opening […]

  • NNSA awards Parsons nuclear smuggling task order in Indo-Pacific

    Technology provider Parsons announced Wednesday the National Nuclear Security Administration (NNSA) awarded the company a $13 million multiple award contract for deploying systems for counter-nuclear smuggling in the Indo-Pacific. The task order calls to deliver “end-to-end” support for counter-nuclear smuggling systems in 18 countries in the region, the press release said. Support could come in […]

  • BWXT wins $1.5 billion contract for NNSA defense fuels pilot at Oak Ridge

    BWX Technologies (BWXT) announced Tuesday the award of a contract valued at $1.5 billion to support national defense-focused domestic uranium enrichment for the Department of Energy’s National Nuclear Security Administration (NNSA). The Lynchburg, Va.-based nuclear company will begin tackling the list of requirements for building the Domestic Uranium Enrichment Centrifuge Experiment (DUECE) pilot plant, the […]

  • Cloture filed on block of nuclear noms, vote early as Wednesday

    Senate Majority Leader John Thune (R-S.D.) filed cloture Monday on 48 of President Donald Trump’s nominations “en bloc,” meaning in a large batch, to include nominees involved in the nuclear weapon’s complex. The Senate adopted the resolution Monday 51-44 to restore en bloc consideration of nominees at a sub-cabinet level. The Senate schedule said cloture […]

  • Feds seek to speed work on SRS plutonium facility

    The National Nuclear Security Administration’s (NNSA) prime at the Savannah River Site is seeking to speed construction on the plutonium pits facility in South Carolina. Fluor-led Savannah River Nuclear Solutions (SRNS) said in a Monday press release it is working with its partners to accelerate the major NNSA project. The release said crews are opening […]

  • New Mexico monitors Los Alamos tritium venting

    The New Mexico Environment Department (NMED) will actively monitor Los Alamos National Laboratory’s controlled capture of tritium that was scheduled to start Saturday, Sept. 13. NMED has “strict safeguards and oversight in place to ensure public safety,” the state agency said Sept. 12. The National Nuclear Security Administration (NNSA) is venting and capturing tritium from […]

  • GAO: NNSA M&O contractors lack reliable cost estimates for subcontracts

    Management and operating (M&O) contractors at National Nuclear Security Administration (NNSA) have not developed reliable cost estimates for fixed-price construction subcontracts, the Government Accountability Office said. The Government Accountability Office (GAO) has a cost estimating guide that established 12 steps that “reflect commercial best practices to help agencies develop comprehensive, well documented, accurate, and credible […]

  • DOE announces investment of over $35 million toward national labs

    The Department of Energy announced recently it will provide over $35 million toward 42 projects with aims to advance emerging energy technologies at DOE national laboratories related to nuclear energy and artificial intelligence. The awards were made through DOE’s Technology Commercialization Fund, which has a program in fiscal 2025 called the Core Laboratory Infrastructure for […]

  • NNSA concurs with GAO on recapitalizing fusion facilities

    The Government Accountability Office (GAO), in a report published Sep. 5, gave two recommendations for the National Nuclear Security Administration (NNSA) to meet its goal to upgrade and repair its fusion facilities. The goal, the report said, is to meet a 10-year plan NNSA submitted to Congress in January 2023, requesting $492 million over six […]

  • DOE seeks data center proposals for Idaho National Lab

    The Department of Energy has published a request for application seeking deployment of artificial intelligence (AI) data centers and power generation projects at its Idaho National Laboratory site. Applicants will be responsible for constructing, operating and decommissioning each infrastructure project and must secure utility interconnection agreements for new electricity generation and storage systems, according to […]

  • NDAA passes House with five nuclear amendments, Senate still loitering

    The House passed its version of the 2026 National Defense Authorization Act (NDAA) 231-to-196 Wednesday, after two days of debating around 300 amendments. Four Republicans voted against the bill, while one did not vote. Meanwhile, 17 Democrats voted for the bill, while four did not vote. The House version would authorize $7 billion for Defense […]

  • New Mexico clears way for temporary Los Alamos tritium venting

    For the next two weeks the National Nuclear Security Administration (NNSA) and the Department of Energy’s Los Alamos National Laboratory will depressurize four Flanged Tritium Waste Containers, the lab announced. The work, which has angered tribal groups and the state of New Mexico, will start this Saturday Sept. 13, laboratory officials said in a press […]

  • GAO: NNSA M&O contractors lack reliable cost estimates for subcontracts

    Management and operating (M&O) contractors at National Nuclear Security Administration (NNSA) have not developed reliable cost estimates for fixed-price construction subcontracts, the Government Accountability Office said. The Government Accountability Office (GAO) has a cost estimating guide that established 12 steps that “reflect commercial best practices to help agencies develop comprehensive, well documented, accurate, and credible […]

  • Curio successfully tests nuclear fuel recycling technology in DOE labs

    Curio recently announced the completion of a laboratory-scale demonstration for its nuclear fuel recycling technology, NuCycle, in collaboration with four Department of Energy National Laboratories. DOE’s Idaho National Laboratory (INL), Pacific Northwest National Laboratory (PNNL) in Washington state, Oak Ridge National Laboratory (ORNL) in Tennessee and Sandia National Laboratories in New Mexico contributed to the […]

  • DOE seeks data center proposals for Idaho National Lab

    The Department of Energy has published a request for application seeking deployment of artificial intelligence (AI) data centers and power generation projects at its Idaho National Laboratory site. Applicants will be responsible for constructing, operating and decommissioning each infrastructure project and must secure utility interconnection agreements for new electricity generation and storage systems, according to […]

  • NNSA concurs with GAO on recapitalizing fusion facilities

    The Government Accountability Office (GAO), in a report published Sep. 5, gave two recommendations for the National Nuclear Security Administration (NNSA) to meet its goal to upgrade and repair its fusion facilities. The goal, the report said, is to meet a 10-year plan NNSA submitted to Congress in January 2023, requesting $492 million over six […]

  • Los Alamos launches OpenAI models on Venado supercomputer

    Los Alamos National Laboratory’s Venado supercomputer has started running a series of OpenAI models to complete national security research for the nation’s nuclear weapons stockpile, the Department of Energy announced Aug. 28. The Venado supercomputer, which DOE says is the 19th fastest supercomputer in the world, moved to a classified network earlier this year, according […]

  • Round Up: UEC announces uranium refining subsidiary; Gracio tapped as PNNL director; Westinghouse signs UK MOUs

    Uranium Energy Corp has launched its wholly owned subsidiary, United States Uranium Refining and Conversion Corp, to pursue the viability of developing a uranium refining and conversion facility. The proposed uranium facility will have the designed capacity to produce 10,000 metric tonnes uranium per year as UF6, representing a large share of U.S. demand at […]

  • LANL team studies use of nuclear waste for nuclear fusion fuel

    A team of researchers at the Department of Energy’s Los Alamos National Laboratory in New Mexico has begun to investigate the possibility of using fission reactor waste as fusion reactor fuel. If nuclear fusion energy were to become available as a commercial energy source, then tritium, which can be found in nuclear waste, would be […]

  • Inspector General says NNSA fixed some weaknesses in unclassified cyber program

    The Department of Energy, including its semi-autonomous National Nuclear Security Administration, has taken action to address weaknesses in its unclassified cybersecurity program, according to an August report by the Office of Inspector General. The report, which evaluated the program at 29 DOE locations from January 2024 through May 2025, said that programs and sites, after […]

  • LANL issues statement of findings for powerline project, alternatives not ‘reliable’

    The National Nuclear Security Administration (NNSA) officially said alternatives to construction of a new 14-mile powerline would not be a “reliable or redundant” electrical upgrade for Los Alamos National Laboratory in New Mexico, according to its floodplain statement of findings. The document outlined alternatives, including using wind, solar, a gas turbine, and even a small […]

  • Los Alamos power line project alternatives unreliable, NNSA says

    The National Nuclear Security Administration (NNSA) officially said alternatives to construction of a new 14-mile powerline would not be a “reliable or redundant” electrical upgrade for Los Alamos National Laboratory in New Mexico, according to its floodplain statement of findings. The document outlined alternatives, including using wind, solar, a gas turbine, and even a small […]

  • House energy and water apps bill passes by single vote

    In a nail-biting finish, the House passed its version of the fiscal 2026 Energy and Water Appropriations bill on the floor Thursday 214-213 after two days of debate and amendments. The four Republicans that voted against the bill were Reps. Thomas Massie (Ky.), Brian Fitzpatrick (Penn.), Tom McClintock (Calif.) and Scott Perry (Penn.). Not a […]

  • Inspector General says NNSA fixed some weaknesses in unclassified cyber program

    The Department of Energy, including its semi-autonomous National Nuclear Security Administration, has taken action to address weaknesses in its unclassified cybersecurity program, according to an August report by the Office of Inspector General. The report, which evaluated the program at 29 DOE locations from January 2024 through May 2025, said that programs and sites, after […]

  • House Rules sets stage for debate on energy and water spending

    The House Rules Committee Tuesday started taking up rules for debating the House Energy & Water Appropriations bill for fiscal 2026. The measure (H.R. 4553) that passed the House Appropriations Committee in July would provide more than $25 billion for DOE’s National Nuclear Security Administration (NNSA) with more money for weapons stockpile modernization and nuclear […]

  • Los Alamos launches OpenAI models on Venado supercomputer

    Los Alamos National Laboratory’s Venado supercomputer has started running a series of OpenAI models to complete national security research for the nation’s nuclear weapons stockpile, the Department of Energy announced Aug. 28. The Venado supercomputer, which DOE says is the 19th fastest supercomputer in the world, moved to a classified network earlier this year, according […]

  • Wrap Up: EM exec speaks at Fukushima meeting; Naval facility D&D planned at INL; OIG weighs in on NNSA papers

    Greg Sosson, one of the top feds at the Department of Energy’s nuclear cleanup office, took part this month in the ninth annual forum on decommissioning of the Fukushima Daiichi Nuclear Power Station in Japan. The annual gathering brings together international cleanup specialists to discuss nuclear remediation and track the progress of remediation following the […]

  • 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 […]

  • 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 […]

  • 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 […]