Nevada National Security Site
An NNSA site north of Las Vegas historically used for nuclear weapons testing, now supporting subcritical experiments, emergency response training, and waste research.
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Budget & Policy
Nevada’s Titus Wants Test-Prep Prohibitions in 2021 DOE Budget
Rep. Dina Titus (D-Nev.) said Tuesday she wants the next Department of Energy budget bill to prohibit spending that contributes in any way to nuclear-explosive tests. Titus made the request during the House Appropriations Committee’s annual member day hearing, which gives congresspeople a few minutes to publicly discuss measures they want in the various appropriations […]
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Cleanup & Remediation
Navarro Retains Environmental Business at Nevada Site
Incumbent Navarro Research and Engineering has won a new contract potentially worth $350 million to continue providing environmental services at the Energy Department’s Nevada National Security Site. The current contract for Oak Ridge, Tenn.-based Navarro, valued at almost $85 million, began in March 2015 and is set to expire July 31. The new indefinite-delivery, indefinite-quantity […]
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Commercial Low-Level Waste
EnergySolutions Seeks 2020 Utah Decision on Depleted Uranium License
EnergySolutions hopes this year to receive a state license to finally begin accepting large amounts of depleted uranium at its radioactive waste disposal facility near Clive, Utah. That would mark the end of a regulatory process that has stretched for more than a decade. State legislation enacted in March 2018 set three requirements for the […]
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Stockpile Stewardship
Nevada Dems Oppose Nuke Testing, as NDAA Adds Funds for Test-Resumption Prep
After it leaked to the media that the Senate’s fiscal 2021 National Defense Authorization Act (NDAA) had a sliver of funding for nuclear-explosive test readiness, the five Democrats of Nevada’s congressional delegation released a letter to the White House condemning any return to testing. “With no stated justification to resume testing, we unequivocally oppose any […]
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Budget & Policy
Senate Panel Backs Menezes Promotion to No. 2 in Energy Department
The Senate Energy and Natural Resources Committee on Tuesday voted almost unanimously in favor of promoting Undersecretary of Energy Mark Menezes to the No. 2 position at the Department of Energy. In the panel’s voice vote, Sen. Catherine Cortez Masto (D-Nev.) raised the sole objection to advancing Menezes toward confirmation as deputy secretary of energy […]
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Defense Low-Level Waste
Energy Department Finalizes Plan for Disposal of Depleted Uranium Oxide
Waste disposal sites in up to three states could be the final destination for the Energy Department’s depleted uranium oxide from retired gaseous diffusion plants in Piketon, Ohio, and Paducah, Ky. The DOE Office of Environmental Management said Friday it has published the record of decision (ROD) for disposal of material generated from conversion of […]
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Transuranic Waste
Most DOE Nuclear Cleanup Sites Entering Phase 1 of Operations Ramp-Up
Starting Monday, more than half of the Energy Department’s nuclear cleanup sites will be in Phase 1 of a gradual return to normal operations that have been effectively suspended since March during the COVID-19 pandemic. Environmental remediation operations at the Portsmouth Site in Ohio, the Paducah Site in Kentucky, and the Los Alamos National Laboratory […]
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Plutonium Pit Production
Nevada, NNSA Get Another Month to Settle Plutonium Suit
State and federal lawyers are dotting “i’s” and crossing “t’s” on a settlement that would end the lawsuit over the National Nuclear Security Administration’s (NNSA) 2018 shipment of weapon-usable plutonium to Nevada. In an order posted on May 29, Judge Miranda Du of U.S. District Court for Nevada gave the parties until June 29 to […]
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Plutonium Pit Production
Nevada, NNSA Get Another Month to Settle Plutonium Suit
State and federal lawyers are dotting “i’s” and crossing “t’s” on a settlement that would end the lawsuit over the National Nuclear Security Administration’s (NNSA) 2018 shipment of weapon-usable plutonium to Nevada. In an order posted Friday, Judge Miranda Du of U.S. District Court for Nevada gave the parties until June 29 to tweak the […]
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Cleanup & Remediation
Additional DOE Sites Get Green Light to Start Getting Back to Work
The Department of Energy confirmed this week that the Savannah River Site in South Carolina, as well as the cleanup vendor at the Nevada National Security Site, are gradually restarting operations scaled back two months ago to curb the spread of COVID-19 among workers. At press time Friday, there have been 32 confirmed cases of […]
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National Laboratories
DOE Fleet Vehicles Jacked Up, Jacked at Commuter Lot in Nevada
Some government fleet vehicles were vandalized and stolen from a commuter parking lot frequented by National Nuclear Security Administration (NNSA) contractors traveling to and from the Nevada National Security Site, according to the Department of Energy inspector general. The mischief happened prior to October 2018, when somebody told the agency watchdog that people were using […]
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Stockpile Stewardship
NNSA Could Be Ready for Underground Nuke Test in ‘Months,’ Pentagon Official Says
The National Nuclear Security Administration (NNSA) could be ready to perform an underground nuclear-explosive test in a matter of months, a Pentagon official said Tuesday. “I’ve heard NNSA administrators and lab directors in the past talk about a very quick test with limited diagnostics, though certainly diagnostics, within months,” said Drew Walter, who is performing […]
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National Laboratories
DOE Fleet Vehicles Jacked Up, Jacked at Commuter Lot in Nevada
Some government fleet vehicles were vandalized and stolen from a commuter parking lot frequented by National Nuclear Security Administration (NNSA) contractors traveling to and from the Nevada National Security Site, according to the Department of Energy inspector general. The mischief happened prior to October 2018, when somebody told the agency watchdog that people were using […]
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Stockpile Stewardship
NNSA Could Be Ready for Underground Nuke Test in ‘Months,’ Pentagon Official Says
The National Nuclear Security Administration (NNSA) could be ready to perform an underground nuclear-explosive test in a matter of months, a Pentagon official said Tuesday. “I’ve heard NNSA administrators and lab directors in the past talk about a very quick test with limited diagnostics, though certainly diagnostics, within months,” said Drew Walter, who is performing […]
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Stockpile Stewardship
Expansion of Subcritical Testing Space Resumed Quickly After Nevada Site’s Virus Shutdown
The Nevada National Security Site (NNSS) suspended most of its nuclear operations in late March because of COVID-19, but expansion of the site’s underground subcritical testing laboratory came back online in the first week of April. Expanding the existing U1a Complex, an effort known formally as the U1a Complex Enhancements Project (UCEP), will allow installation […]
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Stockpile Stewardship
Expansion of Subcritical Testing Space Resumed Quickly After Nevada Site’s COVID-19 Shutdown
The Nevada National Security Site (NNSS) suspended most of its nuclear operations in late March because of COVID-19, but expansion of the site’s underground subcritical testing laboratory came back online in the first week of April. Expanding the existing U1a Complex as part of the U1a Complex Enhancements Project (UCEP) is central to plans to […]
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Stockpile Stewardship
NNSS Ceased Nuclear Ops in April
Some of the Nevada National Security Site’s nuclear programs ground to a halt in April, according to a new report from the Defense Nuclear Facilities Safety Board (SNFSB). At the same time, the independent federal agency reported Friday, some non-nuclear work continued at the U1a Complex, which the National Nuclear Security Administration (NNSA) is expanding […]
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Nuclear Weapons & Stockpile
Y-12 Lacked Clear Rules About Weapon-Waste Disposal During Improper Shipments to Nevada, DOE Says
The Y-12 National Security Complex mistakenly sent improperly packaged radioactive waste to Nevada for six years because no one at the Oak Ridge, Tenn., site wrote strict rules for disposing of weapon-related materials, according to a new Department of Energy report. From 2013 through December 2018, the National Nuclear Security Administration facility sent nine shipments containing […]
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National Laboratories
NNSA Puts CARES Act Relief Language Into Prime Contracts
Not much sooner than Secretary of Energy Dan Brouillette provided the guidance for doing so, the National Nuclear Security Administration (NNSA) added language to its prime contracts for major nuclear-weapon sites for billing the government for paid time off given to workers who couldn’t do their job because of COVID-19. The agency had not posted […]
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Stockpile Stewardship
Energy Dept. Subcritical Confinement Vessels Reinforced After Ediza Leak
The Department of Energy’s nuclear-weapon sites are modifying confinement vessels for planned underground subcritical plutonium experiments, after one such vessel blew a leak last year. A confinement vessel is designed to contain an explosive compression of plutonium metal, which is rigged to bring the material to the brink of a fission chain reaction. Observing that […]
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Delivery Systems & Nuclear Triad
Nevada, NNSA Formalizing Settlement of Plutonium Lawsuit
The National Nuclear Security Administration (NNSA) and Nevada have agreed in principle to settle a 2018 state lawsuit contesting the shipment of 500 kilograms of nuclear weapon-usable plutonium to the Nevada National Security Site. “The parties are currently working diligently to finalize the necessary documents and to obtain final government settlement approvals,” attorneys for the state […]
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Stockpile Stewardship
Energy Dept. Subcritical Confinement Vessels Reinforced After Ediza Leak
The Department of Energy’s nuclear-weapon sites are modifying confinement vessels for planned underground subcritical plutonium experiments, after one such vessel blew a leak last year. A confinement vessel is designed to contain an explosive compression of plutonium metal, which is rigged to bring the material to the brink of a fission chain reaction. Observing that […]
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Delivery Systems & Nuclear Triad
Nevada, NNSA Formalizing Settlement of Plutonium Lawsuit
The National Nuclear Security Administration (NNSA) and Nevada have agreed in principle to settle a 2018 state lawsuit contesting the shipment of 500 kilograms of nuclear weapon-usable plutonium to the Nevada National Security Site. “The parties are currently working diligently to finalize the necessary documents and to obtain final government settlement approvals,” attorneys for the state […]
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Stockpile Stewardship
Procurement, Production Inexperience Contributed to Contamination at Nevad Site After Subcritical Test
The containment vessel that blew a leak during a subcritical nuclear test last year in Nevada was not properly designed or procured, the Department of Energy’s Los Alamos National Laboratory concluded in a final report about the accident. The independent federal Defense Nuclear Facilities Safety Board (DNFSB) summarized the lab’s unreleased report in a recent monthly review […]
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Stockpile Stewardship
Procurement, Production Inexperience Contributed to Contamination After 2019 Subcritical Test
The containment vessel that blew a leak during a subcritical nuclear test last year in Nevada was not properly designed or procured, the Department of Energy’s Los Alamos National Laboratory concluded in a final report about the accident. The independent federal Defense Nuclear Facilities Safety Board (DNFSB) summarized the lab’s unreleased report in a recent […]
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Plutonium Pit Production
Nevada, NNSA Could Settle Plutonium Lawsuit by End of March
Nevada and the National Nuclear Security Administration (NNSA) are attempting to resolve the lawsuit seeking the immediate removal of 500 kilograms of weapon-usable plutonium from the Nevada National Security Site, court papers filed Tuesday show. To comply with a court order in a separate federal lawsuit, the semiautonomous Department of Energy nuclear weapons agency shipped […]
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Plutonium Pit Production
Nevada, NNSA Could Settle Plutonium Lawsuit by End of March
Nevada and the National Nuclear Security Administration (NNSA) are attempting to resolve the state’s federal lawsuit seeking the immediate removal of 500 kilograms of weapon-usable plutonium from the Nevada National Security Site, court papers filed Tuesday show. To comply with a court order in a separate federal lawsuit, the semiautonomous Department of Energy nuclear weapons […]
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Plutonium Pit Production
Hearings Scheduled in Nuclear Security, Plutonium Storage Cases
As budget hearing season ramps up in Washington, D.C., hearings of a different kind are scheduled elsewhere in two court cases touching the nuclear security enterprise: one involving a former Los Alamos National Laboratory scientist who pleaded guilty to lying about ties to China, another involving weapon-usable plutonium sent to Nevada for safekeeping. First, Turab […]
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Cleanup & Remediation
SPRU Effectively Finished, Hanford Reclamation to Last to 2075
While remediation is nearly complete at a couple of the 16 sites overseen by the Energy Department’s Office of Environmental Management, other cleanup efforts could last late into this century, according a roundup included in the Donald Trump administration’s budget request for fiscal 2021. The Energy Department announced in June 2019 that demolition of facilities […]
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Interim Storage & Waste Disposal
Energy Dept. Headquarters Would Get Most Interim Storage Funding in FY21
Funds for the Department of Energy’s planned program for interim storage of nuclear waste in the upcoming budget would be focused on headquarters operations in Washington, D.C., with smaller amounts distributed to Idaho and Nevada, according to figures released Monday. The Energy Department on Feb. 10 requested $27.5 million for an Interim Storage and Nuclear […]











