National Nuclear Security Administration (NNSA)

Responders at the Nevada National Security Site have completely contained the wildfires that broke out there last week in the site’s western region at Area 16, Area 29 and Area 30, the site said Tuesday. The total estimated burn area was about 275 acres, according to a press release from site management and operations contractor, […]

The Joe Biden administration plans to nominate Sandia National Laboratories alum and State Department veteran Mallory Stewart to be assistant secretary for arms control, verification and compliance, the post responsible for ensuring the last remaining nuclear arms treaty is functioning as intended. The White House announced its intent to nominate Stewart just before the U.S. […]

Environmentalists this week sued to stop the National Nuclear Security Administration from building a plutonium pit plant at the Savannah River Site in Aiken, S.C., alleging violation of environmental law. The National Nuclear Security Administration (NNSA) should have to reopen the environmental record for the planned Savannah River Plutonium Pit Production Facility (SRPPF) and a […]

Fire danger at the Department of Energy’s Hanford Site in Washington state continued to be “extreme” Friday morning as the region suffered through a heatwave, according to an advisory from the landlord contractor at the cleanup property. With daytime highs in triple digits into next week, Hanford is utilizing maximum telework of about 40%, according […]

SOC, a Day & Zimmermann company, filed a bid protest June 28 over the Department of Energy’s decision to stand by a February award of a security services contract to Securitas-led SRS Critical Infrastructure Security. It is the second challenge filed by a losing bidder with the Government Accountability Office (GAO) over the  $1-billion contract awarded at […]

Environmentalists this week sued to stop the National Nuclear Security Administration from building a plutonium pit plant at the Savannah River Site in Aiken, S.C., alleging violation of environmental law. The National Nuclear Security Administration (NNSA) should have to reopen the environmental record for the planned Savannah River Plutonium Pit Production Facility (SRPPF) and a […]

Centrus Energy got approval in June from the Nuclear Regulatory Commission to operate a 16-machine cascade at DOE’s Portsmouth Site in Piketon, Ohio, that is intended to take uranium to the upper bounds of low-enrichment. Centrus can operate the cascade until May 31, 2022, under the license amendment the commission approved June 11. The Bethesda, Md.-based […]

The proof-of-concept plutonium pit for the next-generation intercontinental ballistic missile warhead is still on the slate for fiscal year 2023, but cranking out 30 copies annually just three years after that will be “challenging,” the director of the world’s first nuclear weapons lab said last week. But “I would rather push to a timeline that […]

North Wind Site Services has won a Department of Energy remediation contract, potentially worth $22 million over five years, at the Knolls Atomic Power Laboratory in Niskayuna, N.Y., the agency said in a press release this week.  West Virginia-based North Wind Site Services is part of North Wind Group, which in turn is owned by […]

A U.S. District Court judge in South Carolina agreed last week to grant a Department of Justice motion to dismiss a False Claims Act lawsuit filed in 2016 against Fluor and the Fluor-led management contractor for the Department of Energy’s Savannah River Site over millions of dollars in reimbursement for home office expenses. The one-page […]

After failing to build a plutonium recycling plant at the Savannah River Site after 20 years of planning and billions spent, the chair of the House Armed Services Committee said this week he doubts the National Nuclear Security Administration can turn the failed project into a plutonium pit factory. “I do not trust Savannah River,” […]

More wildfires at the Nevada National Security Site, reported a couple weeks after responders contained the 24,000-acre Cherrywood fire, were “successfully controlled” and about 80% contained at deadline Friday, the site said. In a statement Thursday, the Nevada National Security Site estimated that between 260 acres and 275 acres burned in the western section of […]

Another wildfire has started at the Nevada National Security Site, with smoke sighted only a couple weeks after responders contained the 24,000-acre Cherrywood fire that burned for about a month at the test site. In a series of press releases on Wednesday, the site reported “multiple” new fires in the western section of the roughly […]

Environmentalists on Tuesday sued to stop the National Nuclear Security Administration from building a plutonium pit plant at the Savannah River Site in Aiken, S.C., alleging violation of environmental law. The National Nuclear Security Administration (NNSA) should have to reopen the environmental record for the planned Savannah River Plutonium Pit Production Facility (SRPPF) and a […]

After failing to build a plutonium recycling plant at the Savannah River Site after 20 years of planning and billions spent, the chair of the House Armed Services Committee said Tuesday he has doubts about whether the National Nuclear Security Administration can turn the failed project into a plutonium pit factory.  “I do not trust […]

The National Nuclear Security Administration on Monday formalized its choice to build the Savannah River Plutonium Processing Facility pit factory out of the remains of the partially constructed Mixed Oxide Fuel Fabrication Facility. The planned pit plant will cost between $6.9 billion and $11.1 billion to build and be ready to annually produce at least […]

North Wind Site Services has won a Department of Energy remediation contract, potentially worth $22 million over five years, at the Knolls Atomic Power Laboratory in Niskayuna, N.Y., the agency said in a Monday press release. West Virginia-based North Wind Site Services is part of North Wind Group, which in turn is owned by Cook […]

The proof-of-concept plutonium pit for the next-generation intercontinental ballistic missile warhead is still on the slate for fiscal year 2023, but cranking out 30 copies annually just three years after that will be “challenging,” the director of the world’s first nuclear weapons lab said Friday. But “I would rather push to a timeline that is […]

WASHINGTON — COVID-19-related delays at the Department of Energy and its vendors might delay refurbishment of a warhead intended for next-generation nuclear-tipped air-launched cruise missiles, the acting head of the National Nuclear Security Administration said this week in congressional testimony. “So there’s no near-term impacts with that but there could be a schedule adjustment,” Charles […]

WASHINGTON — Personnel at the Nevada National Security Site have fired the second in a series of three planned subcritical plutonium tests called Nightshade, the acting head of the National Nuclear Security Administration said this week. Charles Verdon, the agency’s acting administrator, confirmed the test firing to Nuclear Security & Deterrence Monitor after he testified Wednesday […]

Later this year and sometime next year, the Savannah River Site will install a crucial pair of upgrades at the H-Canyon chemical separations facility to help site personnel prepare plutonium from a Japanese reactor for on-site solidification and, eventually, deep-geologic disposal elsewhere. H-Canyon will get a new tank later this year and a new electrolytic […]

It may take almost a year longer than recently expected to fully certify the F-35A to internally carry one or two B61-12 nuclear gravity bombs, but the head of the service’s Nuclear Weapons Center said the nuclear end of things isn’t what’s pacing the process. “The timing right now I think to get to full […]

The Pantex Plant wrapped up production of the W80-1 Alt 369, which replaced limited life components for the warhead that tips the Air Force’s AGM-86b Air Launched Cruise Missile, the Amarillo, Texas, plant said recently. Pantex announced the milestone in a press release earlier this month. Limited life components include tritium reservoirs, neutron generators and power sources. […]

The acting head of DOE nuclear weapons programs on Thursday passed on a chance to say that a planned plutonium pit factory in South Carolina will cost as much per unit as a cheaper pit factory planned for New Mexico. The National Nuclear Security Administration (NNSA) plans a larger pit factory, the Savannah River Plutonium […]

Active COVID-19 cases at the National Nuclear Security Administration fell almost 47% in June as vaccination rates across the country continued to inch upward and life returned to something resembling pre-pandemic normalcy at the start of the summer. Active cases at the DOE nuclear weapons agency had at deadline fallen to 51 in the last […]

A group composed of Battelle and a quintet of universities from two states is now operating the Department of Energy’s Savannah River National Laboratory in South Carolina. The Battelle Savannah River Alliance (BSRA) took over management of the lab Monday, officially announcing the news via Twitter: “Proud to be @Battelle’s newest national laboratory! Our team […]

WASHINGTON — COVID-19-related delays at the Department of Energy and its vendors might delay refurbishment of a warhead intended for next-generation nuclear-tipped air-launched cruise missiles, the acting head of the National Nuclear Security Administration said Wednesday in congressional testimony. “So there’s no near-term impacts with that but there could be a schedule adjustment,” Charles Verdon, […]

WASHINGTON — Personnel at the Nevada National Security Site have fired the second in a series of three planned subcritical plutonium tests called Nightshade, the acting head of the National Nuclear Security Administration said Wednesday. Charles Verdon, the agency’s acting administrator, confirmed the test firing to Weapons Complex Morning Briefing after he testified before the […]

Secretary of Energy Jennifer Granholm and the acting chief of DOE’s semiautonomous National Nuclear Security Administration, Charles Verdon, were to face questions from a Senate Appropriations Committee panel at 10 a.m. for the first time since the Joe Biden administration rolled out its Department of Energy budget request for fiscal 2022. The hearing by the […]

Later this year and sometime next year, the Savannah River Site will install a crucial pair of upgrades at the H-Canyon chemical separations facility to help site personnel prepare plutonium from a Japanese reactor for on-site solidification and, eventually, deep-geologic disposal elsewhere. H-Canyon will get a new tank later this year and a new electrolytic […]