Nuclear Weapons & Stockpile

The U.S. National Nuclear Security Administration (NNSA) will have to prepare at least one more environmental review of earthquake hazards to the Uranium Processing Facility under construction at the Y-12 National Security Complex in Oak Ridge, Tenn., a federal judge tuled Tuesday. A spokesperson for the semiautonomous Department of Energy nuclear-weapon agency said  “construction of […]

The U.S. National Nuclear Security Administration (NNSA) will have to prepare at least one more environmental review of earthquake hazards to the Uranium Processing Facility under construction at the Y-12 National Security Complex in Oak Ridge, Tenn., a federal judge decided Tuesday. An agency spokesperson on Wednesday said that “construction of UPF will proceed,” following […]

The Department of Energy rejected a Defense Nuclear Facilities Safety Board (DNFSB) recommendation intended to better protect workers at the Savannah River Site’s tritium facilities from fires, explosions, and other accidents that could expose the public to radiation.  In doing so, DOE and its semiautonomous National Nuclear Security Administration (NNSA) also rejected the independent agency’s […]

Consolidated Nuclear Security confirmed Wednesday it is investigating “potential discrepancies” between the hours employees at the Pantex Plant in Amarillo, Texas, say they worked and the hours recorded by badge readers at the nation’s only nuclear-weapons assembly site. The local NBC affiliate, KAMR-TV, first reported the news. The Bechtel National-led Consolidated Nuclear Security (CNS) in […]

The U.S. National Nuclear Security Administration (NNSA) will flex up the Kansas City National Security Complex’s manufacturing capacity by leasing some 275,000 square feet of industrial space about a mile from the nuclear security enterprise’s main components shop, according to an environmental notice published Monday. The semiautonomous Department of Energy nuclear weapons agency plans to […]

The U.S. National Nuclear Security Administration (NNSA) would get every penny it seeks in fiscal 2020, and then some, under legislation advanced Thursday by the Senate Appropriations Committee. The energy and water bill sent to the full Senate would give the agency just under $17 billion for the budget year starting Oct. 1: about $425 million above […]

Consolidated Nuclear Security confirmed Wednesday it is is investigating “potential discrepancies” between the hours employees at the Pantex Plant in Amarillo, Texas, say they worked and the hours recorded by badge readers at the nation’s only nuclear-weapons assembly site. The local NBC affiliate, KAMR-TV, first reported the news. The Bechtel National-led Consolidated Nuclear Security (CNS) […]

The U.S. National Nuclear Security Administration (NNSA) will flex up the Kansas City National Security Complex’s manufacturing capacity by leasing some 275,000 square feet of industrial space about a mile from the nuclear security enterprise’s main components shop, according to an environmental notice published Monday. The semiautonomous Department of Energy weapons agency plans to lease […]

The Defense Nuclear Facilities Safety Board (DNFSB) hopes to receive a briefing in early October from the National Nuclear Security Administration (NNSA) regarding criticality safety at the Y-12 National Security Complex in Tennessee. Board member Joyce Connery, writing on behalf of DNFSB Chairman Bruce Hamilton, indicated in an Aug. 23 letter to NNSA Administrator Lisa […]

The U.S. Department of Energy has until late September to either accept or reject the Defense Nuclear Facilities Safety Board’s (DNFSB) recommendation that the agency fix perceived safety defects at the Pantex Plant in Amarillo, Texas, the board said in a recent letter to Energy Secretary Rick Perry. According to the Aug. 22 letter, newly […]

Andrew McIlroy has become associate laboratories director for the Sandia National Laboratories California campus in Livermore, Calif., the New Mexico-based laboratory system said Wednesday. McIlroy now will lead the smaller, satellite campus of the main U.S. nuclear-weapon engineering laboratory, which employs about 1,000 people. Among other things, the campus includes the combustion research facility that studies […]

Calling the Department of Energy’s 2018 shipment of plutonium to Nevada a “nuclear incident” and a nuisance, the state is asking a federal judge to boot half a metric ton of the fissile material out of the Nevada National Security Site (NSS) and prohibit further shipments. The draft amended complaint filed late last week is the latest […]

Andrew McIlroy has become associate laboratories director for the Sandia National Laboratories California campus in Livermore, Calif., the New Mexico-based laboratory system said Wednesday.  McIlroy now will lead the smaller, satellite campus of the main U.S. nuclear-weapon engineering laboratory, which employs about 1,000 people. Among other things, the campus includes the combustion research facility that studies […]

The Defense Nuclear Facilities Safety Board (DNFSB) hopes to receive a briefing in early October from the National Nuclear Security Administration (NNSA) regarding criticality safety at the Y-12 National Security Complex in Tennessee. Board member Joyce Connery, writing on behalf of DNFSB Chairman Bruce Hamilton, indicated in an Aug. 23 letter to NNSA Administrator Lisa […]

Calling the Department of Energy’s 2018 shipment of plutonium to Nevada a “nuclear incident” and a nuisance, the state is asking a federal judge to boot half a metric ton of the fissile material out of the Nevada National Security Site (NSS) and prohibit further shipments. The draft amended complaint filed Friday is the latest change of legal […]

Senate Democrats — led by a member of the Senate Armed Services Committee and Democratic presidential candidate — are calling on committee leaders to adopt several House-passed measures that would ban low-yield missiles deployment and extend the New START Treaty during future conference sessions over the fiscal 2020 National Defense Authorization Act. Sen. Elizabeth Warren […]

Plutonium downblending at the Department of Energy’s Savannah River Site (SRS) in South Carolina has increased significantly after more shifts were added in November 2018. Assuming work continues to proceed well, shifts could be further increased in fiscal 2020, about a year sooner than the initial target date. Workers have downblended just over 17 kilograms […]

Nuclear Security & Defense Monitor took a break over the past two weeks for Congress’ annual summer recess. Our affiliate publication, Weapons Complex Morning Briefing, kept up on the latest news around the nuclear security enterprise and its industry partners. Here’s a recap of what happened while we were out. After Appeals Defeat, Nevada Wants […]

The Lawrence Livermore National Laboratory will award its John S. Foster Medal to Linton Brooks, who led the U.S. National Nuclear Security Administration during the George W. Bush administration. Brooks, a former submarine commander and arms-control ambassador, is only the fifth person to receive the award, which is named for the pioneering nuclear-weapon designer and fourth […]

As expected, South Carolina appealed a federal judge’s refusal to force the Department of Energy to pay $200 million in fines for failing to remove weapon-usable plutonium from the state. The state docketed its appeal with the U.S. Court of Appeals for the Federal Circuit Court on Thursday, but had not at deadline Friday filed […]

Merrick & Co. has opened a new office in Aiken, S.C., to support subcontract work on the National Nuclear Security Administration’s (NNSA) expanding plutonium mission, the Greenwood, Colo., nuclear, defense, and infrastructure contractor said. Bill Taylor will manage the new Aiken office, the company said in a press release. Taylor spent the last 15 years […]

The National Nuclear Security Administration (NNSA) confirmed Wednesday that Stephen Younger will retire as director of the Sandia National Laboratories in New Mexico effective Dec. 31, after two years managing the nation’s nuclear-weapon engineering laboratory. The local Albuquerque Journal reported the news first. In a short note to employees, provided by Sandia’s public affairs office, Younger said […]

The U.S. National Nuclear Security Administration (NNSA) is looking for a new manager for its Los Alamos National Laboratory field office in New Mexico, according to a want ad on an official federal jobs board. There are seven NNSA field offices, where local officials who report directly to the NNSA administrator oversee the agency’s multibillion-dollar site-management contracts. […]

The U.S. National Nuclear Security Administration (NNSA) is looking for a new manager for its Los Alamos National Laboratory field office in New Mexico, according to a want ad on an official federal jobs board. There are seven NNSA field offices, where local officials who report directly to the NNSA administrator oversee the agency’s multibillion-dollar […]

Weapons Complex Morning Briefing will not be published Monday, in observance of the Labor Day holiday. Look for the next issue in your inbox on Tuesday, Sept. 3.

The U.S. National Nuclear Security Administration (NNSA) confirmed Wednesday that Stephen Younger will retire as director of the Sandia National Laboratories in New Mexico effective Dec. 31, after two years managing the nation’s nuclear-weapon engineering laboratory. The local Albuquerque Journal reported the news first, on Tuesday. “I am profoundly grateful to Dr. Younger for his […]

Merrick & Co. has opened a new office in Aiken, S.C., to get its foot in the door of the National Nuclear Security Administration’s expanding plutonium mission, the Greenwood, Colo., nuclear, defense, and infrastructure contractor said. Bill Taylor will manage the new Aiken office, the company said in a press release. Taylor spent the last […]

Senate Democrats — led by a member of the Senate Armed Services Committee (SASC) and Democratic presidential candidate — are calling on committee leaders to adopt several House-passed measures that would ban low-yield missiles deployment and extend the new START Treaty during future conference sessions over the fiscal year 2020 National Defense Authorization Act (NDAA). […]

As expected, South Carolina on Friday said it is appealing a federal judge’s refusal to force the Department of Energy to pay $200 million in fines for failing to remove weapon-usable plutonium from the state. That is according to a notice of appeal filed with the U.S. Court of Federal Claims. The state had not […]

The Lawrence Livermore National Laboratory has awarded its John S. Foster Medal to Linton Brooks, who led the U.S. National Nuclear Security Administration during the George W. Bush administration. Brooks, a former submarine commander and arms-control ambassador, is only the fifth person to receive the award, which is named for the pioneering nuclear-weapon designer and fourth […]