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.
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Nuclear Weapons & Stockpile
Delivery dates for next round of nukes get hazier in latest annual NNSA progress report
The National Nuclear Security Administration’s latest Stockpile Stewardship and Management Plan, released Monday, fuzzed up delivery dates for distant, future nuclear weapons that, as recently as a year ago, had at least placeholder dates. Specially, three weapons, ground-, sea- and air-based warheads, now have “To Be Determined” first-production-unit delivery dates instead of the mid- to […]
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Nuclear Weapons & Stockpile
NNSA government affairs man jumps to industry
The director of government affairs and community engagement at the National Nuclear Security Administration left the agency this month for a career in industry, according to his LinkedIn profile. Harris Walker now lists himself as director of government affairs and a “lithium policy change agent” for Livent Corp., Philadelphia. That ended a Department of Energy […]
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Contracts & Procurement
Next Pantex prime could be on the job for 25 years, according to draft NNSA solicitation
The National Nuclear Security Administration on Thursday released its draft solicitation for bids on a potentially 25-year standalone contract to manage the Pantex Plant nuclear-weapons service hub in Amarillo, Texas. The cost-plus-fixed-fee contract will have at least a five-year base with one five-year option period and perhaps as many as two more five-year options after […]
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National Laboratories
NNSA opens public comment period on environmental review of Sandia’s future
The National Nuclear Security Administration on Friday kicked off a big environmental review of the agency’s plan for expanding the Sandia National Laboratories in Albuquerque, N.M. over the next 15 years. Among the activities the nuclear-weapons agency plans to review are: Upgrading the lab’s capability to test nuclear weapons and components in radiation-rich environments by […]
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National Laboratories
Wrap up: NATO head talks nukes; Livermore scientist is one of Time’s 100; DOE puts Russia on notice and more
NATO and the U.S. State Department this week held the 18th Annual NATO Conference on Arms Control, Disarmament and Weapons of Mass Destruction (WMD) Non-Proliferation in Washington, D.C. NATO Secretary General Jens Stoltenberg and U.S. Deputy Secretary of State Wendy Sherman delivered remarks at the opening session of the conference on April 18. “NATO will […]
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Budget & Policy
NNSA won’t know how much 80 pits per year will cost until 2025
It will be another year before the National Nuclear Security Administration knows roughly how much it will cost to build the infrastructure to make 80 nuclear-weapon cores annually, the head of the agency told Senators Tuesday. NNSA Administrator Jill Hruby on Tuesday told the Senate Armed Services subcommittee on strategic forces that initial cost estimates […]
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Plutonium Pit Production
‘Obsolete’ Los Alamos fire alarm system repeatedly registering false alarms
The Los Alamos Fire Department responded to 34 fire false alarms at Los Alamos National Laboratory in 2022 and the obsolete alarm system continues to malfunction in 2023, according to reports from the site. An ongoing effort to replace the existing fire alarm system at Los Alamos National Laboratory’s (LANL) Plutonium Facility at TA-55, also […]
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Budget & Policy
Los Alamos County proposes doubling fire department budget to cover LANL
Los Alamos County, New Mexico, started its annual budgeting process Monday night with a public hearing on the proposed spending plan for fiscal year 2024, which includes a massive more-than-doubling of the fire department outlay to cover a cooperative agreement with the National Nuclear Security Administration. The Los Alamos Fire Department provides firefighting and emergency […]
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Transuranic Waste
SRS-to-WIPP down-blended waste shipments get rolling
During fiscal 2023, the Department of Energy expects to make 15 shipments of transuranic defense waste from down-blended plutonium stocks to the Waste Isolation Pilot Plant in New Mexico from the Savannah River Site in South Carolina, a contractor executive said last week. Look for the level of such transuranic waste shipments, from the Surplus […]
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Budget & Policy
NNSA won’t know how much 80 pits per year will cost until 2025
It will be another year before the National Nuclear Security Administration knows roughly how much it will cost to build the infrastructure to make 80 nuclear-weapon cores annually, the head of the agency told Senators Tuesday. NNSA Administrator Jill Hruby on Tuesday told the Senate Armed Services subcommittee on strategic forces that initial cost estimates […]
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Nuclear Weapons & Stockpile
‘Obsolete’ Los Alamos fire alarm system repeatedly registering false alarms
The Los Alamos Fire Department responded to 34 fire false alarms at Los Alamos National Laboratory in 2022 and the obsolete alarm system continues to malfunction in 2023, according to reports from the site. An ongoing effort to replace the existing fire alarm system at Los Alamos National Laboratory’s (LANL) Plutonium Facility at TA-55, also […]
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Transuranic Waste
SRS-to-WIPP down-blended waste shipments get rolling
During fiscal 2023, the Department of Energy expects to make 15 shipments of transuranic defense waste from down-blended plutonium stocks to the Waste Isolation Pilot Plant in New Mexico from the Savannah River Site in South Carolina, a contractor executive said last week. Look for the level of such transuranic waste shipments, from the Surplus […]
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Budget & Policy
Los Alamos County proposes doubling fire department budget to cover LANL
Los Alamos County, New Mexico, started its annual budgeting process Monday night with a public hearing on the proposed spending plan for fiscal year 2024, which includes a massive more-than-doubling of the fire department outlay to cover a cooperative agreement with the National Nuclear Security Administration. The Los Alamos Fire Department provides firefighting and emergency […]
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Defense & Military
NNSA, military nuke higher-ups set to testify before Senate strategic forces committee
A hefty lineup of officials spanning both the civilian and military sides of the U.S. nuclear enterprise will testify before the Senate Armed Services subcommittee on strategic forces on Tuesday. The first panel up at 4:45 p.m. will include National Nuclear Security Administration head Jill Hruby; William (Ike) White, a senior adviser for the Office […]
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Naval Nuclear Propulsion
Round Up: Air testing over Boston Marathon; Aircraft carrier defueling; NNSA grants awarded and more
Residents of Boston need not fear the silver-and-blue helicopters flying low and slowly over the city this weekend. They are there to test the air for unnatural levels of radiation ahead of the Boston Marathon. The National Nuclear Security Administration’s Nuclear Emergency Support Team, or NEST, helicopters routinely overfly cities hosting major events to monitor […]
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Stockpile Stewardship
NNSA needs massively more powerful computers to model modern nuclear weapons effects, report says
Understanding the cradle-to-grave requirements of modern nuclear weapons will require significantly more powerful computing capacity than the U.S. nuclear enterprise plans to develop, the National Academy of Sciences reported Thursday. The National Nuclear Security Administration (NNSA) “needs to fundamentally rethink the strategy for its next generation of high-performance computing” in order to achieve “post exascale” […]
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Nuclear Weapons & Stockpile
Pantex Plant gets new defense nuclear facilities resident inspector
Chad Stott, who joined the Defense Nuclear Facilities Safety Board on Monday, has been named resident inspector at the Pantex Plant in Panhandle, Texas. As a resident inspector at Pantex, Stott will advise the Defense Nuclear Facilities Safety Board (DNFSB) on overall safety conditions at the National Nuclear Security Administration’s central nuclear-weapons maintenance facility and […]
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Uranium Enrichment & Fuel Cycle
Nuclear Fuel Services bags $428-million contract to enrich uranium while Y-12 modernizes
The National Nuclear Security Administration on Monday awarded Nuclear Fuel Services, a subsidiary of naval nuclear reactor manufacturer BWX Technologies, a five-year, $428-million contract to provide purification and conversion services for highly enriched uranium . Located in Erwin, Tenn., Nuclear Fuel Services (NFS) is one of only two category I nuclear facilities licensed by the […]
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Plutonium Pit Production
Savannah River plutonium pit production facility may not be done until 2035
The National Nuclear Security Administration’s new Plutonium Processing Facility at the Savannah River Site in South Carolina will not be up and running until 2032 at the earliest, according to the contractor who manages the site. Stuart MacVean, president and CEO of Fluor-led Savannah River Nuclear Solutions, said Wednesday that the new Savannah River Plutonium […]
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Nuclear Weapons & Stockpile
NNSA broadens scope of weapons advisory committee
The National Nuclear Security Administration has established the Advisory Committee for Nuclear Security to advise senior agency leaders. Formerly known as the Defense Programs Advisory Committee, the new Advisory Committee for Nuclear Security (ACNS) enlists experts with knowledge that spans the full range of the NNSA missions to provide independent advice and recommendations to NNSA […]
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Nuclear Weapons & Stockpile
CNS hiring contractors to upgrade Y-12 electrical infrastructure
Consolidated Nuclear Security is seeking qualified licensed electrical contractors to replace and upgrade various aging electrical systems at the Y-12 National Security Complex in Oak Ridge, Tenn. The company, contracted to manage both Y-12 and the Pantex Plant in Panhandle, Texas, on behalf of the National Nuclear Security Administration (NNSA) will hire multiple contractors under […]
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Cleanup & Remediation
SRS transition planning going smoothly, state nuke panel told
The top boss for the Department of Energy’s prime contractor at the Savannah River Site in South Carolina said this week he expects to see draft plans soon detailing how the National Nuclear Security Administration will take control of the complex from the DOE Office of Environmental Management. “The transition planning is well underway,” Stuart […]
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Stockpile Stewardship
NNSA needs massively more powerful computers to model modern nuclear weapons effects, report says
Understanding the cradle-to-grave requirements of modern nuclear weapons will require significantly more powerful computing capacity than the U.S. nuclear enterprise plans to develop, the National Academy of Sciences reported Thursday. The National Nuclear Security Administration (NNSA) “needs to fundamentally rethink the strategy for its next generation of high-performance computing” in order to achieve “post exascale” […]
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Nuclear Weapons & Stockpile
CNS hiring contractors to upgrade Y-12 electrical infrastructure
Consolidated Nuclear Security is seeking qualified licensed electrical contractors to replace and upgrade various aging electrical systems at the Y-12 National Security Complex in Oak Ridge, Tenn. The company, contracted to manage both Y-12 and the Pantex Plant in Panhandle, Texas, on behalf of the National Nuclear Security Administration (NNSA) will hire multiple contractors under […]
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Nuclear Weapons & Stockpile
Pantex Plant gets new defense nuclear facilities resident inspector
Chad Stott, who joined the Defense Nuclear Facilities Safety Board on Monday, has been named resident inspector at the Pantex Plant in Panhandle, Texas. As a resident inspector at Pantex, Stott will advise the Defense Nuclear Facilities Safety Board (DNFSB) on overall safety conditions at the National Nuclear Security Administration’s central nuclear-weapons maintenance facility and […]
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Uranium Enrichment & Fuel Cycle
Nuclear Fuel Services bags $428-million contract to enrich uranium while Y-12 modernizes
The National Nuclear Security Administration on Monday awarded Nuclear Fuel Services, a subsidiary of naval nuclear reactor manufacturer BWX Technologies, a five-year, $428-million contract to provide purification and conversion services for highly enriched uranium . Located in Erwin, Tenn., Nuclear Fuel Services (NFS) is one of only two category I nuclear facilities licensed by the […]
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Nuclear Weapons & Stockpile
NNSA broadens scope of weapons advisory committee
The National Nuclear Security Administration has established the Advisory Committee for Nuclear Security to advise senior agency leaders. Formerly known as the Defense Programs Advisory Committee, the new Advisory Committee for Nuclear Security (ACNS) enlists experts with knowledge that spans the full range of the NNSA missions to provide independent advice and recommendations to NNSA […]
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Non-Proliferation
NNSA and Defense Department efforts to secure nuclear material overlap, GAO finds
Some parallel efforts by the National Nuclear Security Administration and Defense Department to secure nuclear materials around the globe may be redundant if their individual mission goals are not more clearly defined, the Government Accountability Office found in a new report. The GAO looked into 23 separate NNSA and DoD programs and found that “some […]
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Budget & Policy
NNSA hiring for senior acquisition, construction management positions
The National Nuclear Security Administration is hiring for senior acquisition and construction management professionals with imminent application deadlines. Through Monday, the NNSA is accepting applications for a deputy associate administrator for partnership and acquisition services in Washington. Applications for this and other NNSA positions can be submitted through the federal government’s job site, USAjobs.gov. Last […]
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Nuclear Weapons & Stockpile
Cleaning fluid caused 2015 LANL arc-flash that sent two to hospital
An employee at Los Alamos National Laboratory was blown off a ladder and severely burned in 2015 after spraying cleaning solutions on parts of a power substation that turned out to be electrified, according to a report on the incident published last week. After the resulting arc-flash, nine employees were sent to Los Alamos Medical […]













