Los Alamos National Laboratory
Los Alamos National Laboratory in New Mexico designs nuclear weapons and serves as the NNSA’s lead site for plutonium pit production. Coverage tracks pit manufacturing milestones, safety and security findings, the laboratory’s management contract, budget requests, and legacy waste cleanup.
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Plutonium Pit Production
Congress should ‘move forward’ with NNSA’s plan for plutonium pits, Armed Services chair says
The National Nuclear Security Administration has not won Rep. Adam Smith’s (D-Wash.) unconditional trust, but it has convinced him to authorize the agency’s plan to produce plutonium pits in two states, the House Armed Services chair told reporters Wednesday. “Yes, I believe we are going to move forward with what the NNSA [National Nuclear Security […]
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Transuranic Waste
DOE Carlsbad boss reacts to stranded Los Alamos waste; shrugs off question of rail transport
SUMMERLIN, NEV. — The manager of the Department of Energy’s Carlsbad Field Office in New Mexico last week declined to provide a timeline for moving potentially combustible drums of stranded Los Alamos National Laboratory transuranic waste to the Waste Isolation Pilot Plant from a private site in Texas. Reinhard Knerr, who manages the DOE Carlsbad […]
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National Laboratories
GAO finds that Los Alamos safety culture ‘needs improvement,’ according to NNSA
Triad National Security has made the Los Alamos National Laboratory a little safer since taking over as the prime contractor in 2018, but the National Nuclear Security Administration believes there is more work to do, according to a new Government Accountability Office report. Since taking the reins from Los Alamos National Security — removed eight […]
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Delivery Systems & Nuclear Triad
House, Senate split on killing B83 and SLCM-N
House authorizers want to kill a megaton-capable gravity bomb and a nuclear-tipped, sea-launched cruise missile, but their counterparts in the Senate do not. The split on the Hill over the two weapons, which the Joe Biden administration wants to kill, was revealed Thursday in dueling National Defense Authorization Acts (NDAA) for fiscal year 2023. Democrats […]
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National Laboratories
GAO finds that Los Alamos safety culture ‘needs improvement,’ according to NNSA
Triad National Security has made the Los Alamos National Laboratory a little safer since taking over as the prime contractor in 2018, but the National Nuclear Security Administration believes there is more work to do, according to a new Government Accountability Office report. Since taking the reins from Los Alamos National Security — removed eight […]
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National Laboratories
Los Alamos ending on-site COVID-19 testing
Los Alamos National Laboratory will end on-site COVID-19 testing in July and shift most of the responsibility for preventing the spread of the disease on site to employees, according to a memo from lab director Thomas Mason. “Although regional case rates are expected to decrease over the next several weeks, public health experts predict COVID-19 […]
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Transuranic Waste
DOE Carlsbad boss reacts to stranded Los Alamos waste; shrugs off question of rail transport
SUMMERLIN, NEV. — The manager of the Department of Energy’s Carlsbad Field Office in New Mexico last week declined to provide a timeline for moving potentially combustible drums of stranded Los Alamos National Laboratory transuranic waste to the Waste Isolation Pilot Plant from a private site in Texas. Reinhard Knerr, who manages the DOE Carlsbad […]
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Transuranic Waste
WIPP, NNSA seeking closer cooperation on waste disposal plans
SUMMERLIN, NEV. — With the National Nuclear Security Administration hoping to see the Department of Energy’s Los Alamos National Laboratory in New Mexico producing 30 plutonium pits by 2026, the organization is working closely with the Waste Isolation Pilot Plant on plans for the increased transuranic waste levels, speakers told the RadWaste Summit Wednesday. With […]
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Transuranic Waste
WIPP, NNSA seeking closer cooperation on waste disposal plans
SUMMERLIN, NEV. — With the National Nuclear Security Administration hoping to see the Department of Energy’s Los Alamos National Laboratory in New Mexico producing 30 plutonium pits by 2026, the organization is working closely with the Waste Isolation Pilot Plant on plans for the increased transuranic waste levels, speakers told Radwaste Summit Wednesday. With the […]
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Cleanup & Remediation
EM acting policy chief Mullis talks ‘silver tsunami,’ environmental justice
SUMMERLIN, Nev. — The Department of Energy’s $7.6 billion Office of Environmental Management is cleaning up nuclear hazards from Washington state to New York state while dealing with a “silver tsunami,” Jay Mullis, a top executive at the remediation branch, said here Wednesday at the Radwaste Summit. Mullis, currently the acting associate principal deputy assistant […]
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National Laboratories
Los Alamos to take delivery of new high-performance computer system in 2023
The Los Alamos National Laboratory’s new high-performance computing system, called Venado, assembled by Hewlett Packard and to be delivered in 2023, will be the first in the U.S. powered by the Grace central processing unit designed by Nvidia, the lab said. The lab announced the impending delivery of its next high-performance computer system at this […]
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Transuranic Waste
NRC blesses continued TRU storage at WCS as Texas pushes for action
The Nuclear Regulatory Commission says continued storage of potentially-combustible transuranic waste at Waste Control Specialists in Andrews County, Texas until Dec, 31, 2024, should not result in a significant environmental impact, but Texas wants to see the drums gone pronto. In a May 10 letter to Assistant Secretary of Energy David Turk, Texas Commission on […]
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Transuranic Waste
NRC finds no significant impact of continued TRU storage at WCS
The Nuclear Regulatory Commission says continued storage of potentially-combustible transuranic waste at Waste Control Specialists in Andrews County, Texas until Dec, 31, 2024, should not result in a significant environmental impact. The Friday finding of no significant impact in the Federal Register clears the way for continued stopgap storage of up to 74 remaining containers […]
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Cleanup & Remediation
Cleanup boss at Los Alamos praises firefighters
The head of the Department of Energy’s Environmental Management field office at Los Alamos National Laboratory lavished praise on 1,000 firefighters who battled the Cerro Pelado wildfire in New Mexico, which as of Thurseday was 92% contained. The residents who lived through major past fires in the region went through “a traumatic experience,” said environmental […]
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Cleanup & Remediation
Cleanup boss at Los Alamos praises firefighters
The head of the Department of Energy’s Environmental Management field office at Los Alamos National Laboratory lavished praise on 1,000 firefighters who battled the Cerro Pelado wildfire in New Mexico, which as of Wednesday was 92% contained. The residents who lived through major past fires in the region went through “a traumatic experience,” said environmental […]
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National Laboratories
Wildfire outside LANL gates calming down, agencies say
The Cerro Pelado wildfire in New Mexico, which started a month ago today, was about 80% contained on Sunday, according to the latest update from state and federal agencies. Firefighters over the weekend gained a little ground on the blaze compared with last week, in part thanks to cooler temperatures and less intense winds. The […]
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National Laboratories
Cerro Pelado wildfire increasingly contained; Los Alamos lab employees can return to work
The Cerro Pelado wildfire that started nearly a month ago in northern New Mexico was more than 70% contained, making it safe for employees who had been telecommuting to come back to work, the lab said. Employees who had been working remotely were cleared to return to work inside the fence on Tuesday, according to […]
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National Laboratories
Cerro Pelado wildfire increasingly contained; Los Alamos lab employees can return to work
The Cerro Pelado wildfire that started nearly a month ago in northern New Mexico was more than 70% contained, making it safe for employees who had been telecommuting to come back to work, the lab said. Employees who had been working remotely were cleared to return to work inside the fence on Tuesday, according to […]
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Plutonium Pit Production
Plan to get plutonium-pit factories back on track coming in ‘early fall,’ official tells lawmakers
It will take all summer to finalize a plan aimed at hastening construction of a key nuclear-weapon-component factory that has fallen behind schedule in South Carolina, a Pentagon official said Tuesday in a congressional hearing. It is nearly the end of the annual budget-hearing season in Washington, and federal agencies including the National Nuclear Security […]
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National Laboratories
Cerro Pelado wildfire increasingly contained; Los Alamos lab employees can return to work
The Cerro Pelado wildfire that started nearly a month ago in northern New Mexico was more than 70% contained, making it safe for employees who had been telecommuting to come back to work, the lab said. Employees who had been working remotely were cleared to return to work inside the fence on Tuesday, according to […]
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Cleanup & Remediation
Wrap Up: Mercury bid deadline extended again; fire update, longtime fed retires
The Department of Energy said in a Tuesday notice it is extending the bid deadline for the Elemental Mercury Long-term Management and Storage contract to June 1, from the prior submission date of May 20. In an amendment to the final request for proposals (RFP), the DOE said proposal packages are now due by 4 […]
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National Laboratories
Los Alamos remained on maximum telework with Cerro Pelado fire burning; county schools were to reopen Monday
Though the Cerro Pelado wildfire was still burning Friday, local officials in Los Alamos County, N.M., announced Thursday public school students will return to their normal schedules on Monday, May 16. Meanwhile employees of the Department of Energy’s Los Alamos National Laboratory and the lab’s legacy cleanup contractor Newport News Nuclear BWXT Los Alamos (N3B) […]
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National Laboratories
DNFSB appoints trio of new resident inspectors
The Defense Nuclear Facilities Safety Board this week added three new resident inspectors to monitor safety at Department of Energy sites in Oak Ridge, Tenn., and Los Alamos, N.M. Clinton Jones is a new resident inspector for DOE’s Y-12 National Security Complex and Oak Ridge National Laboratory (ORNL), the Defense Nuclear Facilities Safety Board (DNFSB) […]
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National Laboratories
Trails close, Los Alamos Lab adopts max telework as fire moves closer
Hiking trails around Los Alamos National Laboratory, maintained by Los Alamos County, N.M., and the Department of Energy, closed over the weekend due to the Cerro Pelado fire in the Jemez Mountains and the lab announced it is restricting some staff to telework effective Monday. The wildfire that has burned almost 37,000 acres since April […]
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National Laboratories
Controlled burn planned near Los Alamos as weather gives Cerro Pelado firefighters a break
Authorities in New Mexico said Thursday afternoon they plan to use a controlled burn to give the Department of Energy’s Los Alamos National Laboratory and the surrounding county more protection from the Cerro Pelado fire in the Jemez Mountains. A controlled burn is planned along Alamo trail to combat the fire that has burned 29,000 […]
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National Laboratories
Controlled burn planned near Los Alamos as weather gives Cerro Pelado firefighters a break
Authorities in New Mexico said Thursday afternoon they plan to use a controlled burn to give the Department of Energy’s Los Alamos National Laboratory and the surrounding county more protection from the Cerro Pelado fire in the Jemez Mountains. A controlled burn is planned along Alamo trail to combat the fire that has burned 29,000 […]
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National Laboratories
Unvaccinated can return to Los Alamos National Lab as ‘normal operations’ resume
Employees placed on unpaid leave after receiving religious exemptions to Los Alamos National Laboratory’s COVID-19 vaccine mandate were cleared to return to work this week after the lab declared a return to normal operations, an internal memo shows. “As of this spring, case rates have abated considerably, almost 100% of staff are vaccinated, and we […]
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National Laboratories
No Los Alamos evacuations yet due to Cerro Pelado fire; lab telework possible
As of late Tuesday, the Cerro Pelado fire in New Mexico was five-and-a-half miles away from the Department of Energy’s Los Alamos National Laboratory, with no evacuations ordered so far around the federal facility. Lab management could reduce its on-site headcount, however, if the fire inches much closer to Los Alamos National Laboratory or the […]
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National Laboratories
New Mexico fire drives smoke into Los Alamos area
The Cerro Pelado fire in New Mexico was only six miles from the Department of Energy’s Los Alamos National Laboratory’s property as of 9:45 p.m. local time, the laboratory announced via its Twitter account (@LosAlamosNatLab) late Sunday. The fire is “pushing southeast” and no Los Alamos County evacuations are planned currently and a section of […]
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National Laboratories
New weapons executive officer at Los Alamos
Los Alamos National Laboratory appointed Evelyn Mullen executive officer for weapons, the New Mexico nuclear-weapons design laboratory announced Monday. In her new role, Mullen will be an “executive leader in the organization, with a focus on both tactical and strategic operational needs,” according to Los Alamos’ press release. She will report to Robert Webster, the lab’s […]





