Amentum
A global engineering and technical services contractor active across DOE weapons complex cleanup, national laboratory support, and government services contracts.
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Cleanup & Remediation
Hanford liquid waste pretreatment system one third of way to million-gallon milestone
The liquid waste contractor at the Department of Energy’s Hanford Site said Monday it had processed more than 366,000 gallons of liquid waste in the Tank-Side Cesium Removal system, which prepares waste for solidification in the nearby Waste Treatment and Vitrification Plant that DOE hopes to switch on in 2023. That was according to a […]
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Cleanup & Remediation
Oak Ridge cleanup contractor, sub chided for lax asbestos monitoring in Mouse House
The Department of Energy has issued an enforcement letter to an Amentum-Jacobs joint venture and its subcontractor GEM Technologies over “concerns with improper asbestos exposure monitoring” during cleanup at the Y-12 National Security Complex’s Mouse House. The DOE’s Office of Enforcement, however, plans no additional action against URS-CH2M Oak Ridge (UCOR) or GEM over asbestos […]
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Cleanup & Remediation
Oak Ridge cleanup contractor, sub chided for lax asbestos monitoring in Mouse House
The Department of Energy has issued an enforcement letter to an Amentum-Jacobs joint venture and its subcontractor GEM Technologies over “concerns with improper asbestos exposure monitoring” during cleanup at the Y-12 National Security Complex’s Mouse House. The DOE’s Office of Enforcement, however, plans no additional action against URS-CH2M Oak Ridge (UCOR) or GEM over asbestos […]
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Transuranic Waste
Bechtel wins new $3B WIPP prime contract from DOE
The Department of Energy’s Office of Environmental Management has selected a Bechtel National-led joint venture to manage the Waste Isolation Pilot Plant near Carlsbad, N.M., starting as soon as October. In a Monday afternoon press release, the federal agency announced the award of the potential 10-year, $3-billion contract to Reston, Va.,-based Tularosa Basin Range Services, […]
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Cleanup & Remediation
Amentum adds new managers
Maryland-based Amentum, a leading government contractor for the Department of Energy and the Department of Defense, announced the addition of two new senior managers June 30. Amentum, which leads multibillion-dollar joint ventures across the DOE weapons complex, announced the personnel additions in a June 30 press release. Sean Mullen was appointed executive vice president for […]
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Nuclear Weapons & Stockpile
Amentum adds new managers
Maryland-based Amentum, a leading government contractor for the Department of Energy and the Department of Defense, announced the addition of two new senior managers June 30. Amentum, which leads multibillion-dollar joint ventures across the DOE weapons complex, announced the personnel additions in a June 30 press release. Sean Mullen was appointed executive vice president for business […]
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Cleanup & Remediation
Amentum adds new managers
Maryland-based Amentum, a leading government contractor for the Department of Energy and the Department of Defense, announced the addition of two new senior managers June 30. Amentum, which leads multibillion-dollar joint ventures across the DOE weapons complex, announced the personnel additions in a June 30 press release. Sean Mullen was appointed executive vice president for […]
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Transuranic Waste
DOE assessment urges improved safety practices on WIPP utility shaft
The subcontractor in charge of sinking a new utility shaft at the Department of Energy’s Waste Isolation Pilot Plant near Carlsbad, N.M., needs to fix potential safety hazards, the federal agency said in a recent assessment. While prime contractor Nuclear Waste Partnership and subcontractor Harrison Western-Shaft Sinkers have a “generally adequate construction safety program,” they […]
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Transuranic Waste
WIPP shipments running behind 2021 levels through May
The Department of Energy’s Waste Isolation Pilot Plant near Carlsbad, N.M., received 12 shipments during May, according to the public website for the disposal site. The dozen shipments in May 2022 are eight fewer than the 20 recorded in May 2021. So far during the calendar year 2022, the underground salt mine has received 67 […]
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Contracts & Procurement
Amentum defines roles for National Security biz group
Amentum, leading contractor for the Department of Energy and other government agencies, last week outlined management roles for a new National Security business group that the Maryland-based company is putting together under a corporate reshuffling by the new CEO. “Today, I am announcing the leaders of each of these three businesses [within National Security], as […]
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Contracts & Procurement
Amentum reorganizing national security business
Amentum, a major contractor for the Department of Energy and other government agencies, last week outlined management roles for a new National Security business group that the Maryland-based company is putting together under a corporate reshuffling by the new CEO. “Today, I am announcing the leaders of each of these three businesses [within National Security], […]
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Contracts & Procurement
Amentum reorganizing national security business
Amentum, leading contractor for the Department of Energy and other government agencies, last week outlined management roles for a new National Security business group that the Maryland-based company is putting together under a corporate reshuffling by the new CEO. “Today, I am announcing the leaders of each of these three businesses [within National Security], as […]
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Cleanup & Remediation
New-cor: United Cleanup Oak Ridge on the job in Tennessee
United Cleanup Oak Ridge this week started work under the Department of Energy’s Oak Ridge Reservation Cleanup Contract, potentially worth up to $8.3 billion over 10 years. The Amentum-led United Cleanup Oak Ridge (UROR) includes partners Jacobs Engineering and Honeywell International with teaming subcontractors RSI EnTech, Strata-G, Longnecker & Associates and Environmental Alternatives. The company […]
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Cleanup & Remediation
New-cor: United Cleanup Oak Ridge on the job in Tennessee
United Cleanup Oak Ridge this week started work under the Department of Energy’s Oak Ridge Reservation Cleanup Contract, potentially worth up to $8.3 billion over 10 years. The Amentum-led United Cleanup Oak Ridge (UROR) includes partners Jacobs Engineering and Honeywell International with teaming subcontractors RSI EnTech, Strata-G, Longnecker & Associates and Environmental Alternatives. The company […]
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Contracts & Procurement
NNSA kills controversial award to manage main weapons production sites; plans multiyear extension for incumbent
In a blow to Fluor and Amentum, the National Nuclear Security Administration this week canceled a potentially 10-year, $28-billion contract for a joint venture of the two companies to manage the agency’s main nuclear-weapon production sites. At the same time, the semiautonomous Department of Energy nuclear weapons agency announced it would extend the Bechtel-led incumbent […]
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Transuranic Waste
WIPP managers pursue New Mexico approval of new underground disposal areas
The Department of Energy’s Waste Isolation Pilot Plant has updated its pending 10-year permit renewal application with the state of New Mexico to reflect the latest plans for transuranic waste disposal within the mine’s Panels 11 and 12. The proposal was submitted as part of the facility’s updated permit renewal application with the New Mexico […]
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Transuranic Waste
Idaho shipments on hold after WIPP facility evacuated due to radioactive liquid
The Department of Energy has greenlighted its prime contractor at the Waste Isolation Pilot Plant to resume waste handling in the coming week, although shipments from Idaho National Laboratory are temporarily on hold after a weekend emergency. The DOE Office of Environmental Management has released Nuclear Waste Partnership to resume waste handling operations and the […]
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Transuranic Waste
WIPP recorded 18 shipments during March
The Department of Energy’s Waste Isolation Pilot Plant near Carlsbad, N.M., received 18 shipments of transuranic waste during March, according to the latest available data. During the past month, the Waste Isolation Pilot Plant (WIPP) took in 13 shipments from Idaho National Laboratory, four from the Los Alamos National Laboratory in New Mexico and one […]
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Cleanup & Remediation
After watchdog disclosure, DOE says potential vapor issue at Hanford pretreatment plant ‘resolved’
Treatment of the Hanford Site’s liquid radioactive waste will produce toxic vapors from a substance called acetonitrile, the Department of Energy said last year in an internal report, a compound that would be unsafe for workers and, according to an environmental group, potentially threatening to people and animals living near the site. The week of […]
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Transuranic Waste
WIPP facility evacuated over weekend after discovery of radioactive liquid
Things are stable once again at the Department of Energy’s Waste Isolation Pilot Plant in New Mexico after discovery of a freestanding liquid with low levels of radioactive contamination in the CH-Bay at the complex near Carlsbad, N.M., DOE said via Twitter Saturday night. The discovery of the liquid at the bottom of a transportation […]
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High-Level & Tank Waste
Waste contractor takes over SWPF operation
The new liquid waste contractor at the Department of Energy’s Savannah River Site in South Carolina is taking over the Salt Waste Processing Facility, an agency spokesperson confirmed Monday. The transition to BWX Technologies-led Savannah River Mission Completion from Parsons Government Services, which built and started up the Salt Waste Processing Facility (SWPF), is beginning […]
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Transuranic Waste
Top WIPP bosses still hope to get ventilation project going before 2026
Top federal and contractor managers at the Department of Energy’s Waste Isolation Pilot Plant in New Mexico said Thursday they still hope to beat a 2026 date for operation of a new underground ventilation project criticized recently by the Government Accountability Office. There will be no additional public written report issued on corrective actions being […]
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Cleanup & Remediation
Head of Amentum-led Hanford Central Plateau cleanup team retiring
Scott Sax, top contractor boss for Central Plateau cleanup at the Department of Energy’s Hanford Site in Washington state is retiring in May and will be succeeded by the head of another Amentum-led Hanford joint venture, the company said Monday. Sax, president and project manager for Central Plateau Cleanup Co., is retiring effective May 16 […]
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Cleanup & Remediation
UCOR pockets 98% of potential fee for Oak Ridge cleanup
UCOR, the Amentum-Jacobs partnership in charge of remediation at the Department of Energy’s Oak Ridge Site in Tennessee, earned 98% of total potential fee or $24.7 million, during a seven-month period ended Oct. 31, according to a scorecard released this week. The contractor, being succeeded by a joint venture made up of Amentum, Jacobs and […]
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Cleanup & Remediation
UCOR pockets 98% of potential fee for Oak Ridge cleanup
UCOR, the Amentum-Jacobs partnership in charge of remediation at the Department of Energy’s Oak Ridge Site in Tennessee, earned 98% of total potential fee or $24.7 million, during a seven-month period ended Oct. 31, according to a scorecard released this week. The contractor, being succeeded by a joint venture made up of Amentum, Jacobs and […]
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Cleanup & Remediation
Head of Amentum-led Hanford Central Plateau cleanup team retiring
Scott Sax, top contractor boss for Central Plateau cleanup at the Department of Energy’s Hanford Site in Washington state is retiring in May and will be succeeded by the head of another Amentum-led Hanford joint venture, the company said Monday. Sax, president and project manager for Central Plateau Cleanup Co., is retiring effective May 16 […]
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Transuranic Waste
Close call at WIPP with high-capacity hoist in free-fall during shaft work
Hoisting equipment fell and struck the ground just feet from where people were working recently on a new Utility Shift at the Department of Energy’s Waste Isolation Pilot Plant near Carlsbad, N.M., according to a federal safety board’s regular monthly update on the disposal site. A Nuclear Waste Partnership subcontractor “reported a near miss event […]
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Transuranic Waste
Trial planned next year in discrimination case brought by WIPP security employee
Barring settlement, a federal racial discrimination lawsuit brought by a security officer against the Department of Energy contractor running the Waste Isolation Pilot Plant near Carlsbad, N.M., would go to trial early next year. In an order last month, U.S. District Judge James Browning scheduled a trial starting Jan. 9, 2023 in litigation brought by […]
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Transuranic Waste
GAO calls out mismanagement in WIPP ventilation project; competitors circle for M&O follow-on
Contractor inexperience with big-ticket projects and the Department of Energy’s failure to fully account for risks contributed to mushrooming cost and a three-year slide in schedule for a critical underground ventilation system at the Waste Isolation Pilot Plant in New Mexico, a government watchdog reported this week. Since 2018, the cost estimate for the Safety […]
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Transuranic Waste
DOE must do better managing risk on WIPP ventilation project, GAO finds
Contractor inexperience with big-ticket projects and the Department of Energy’s failure to fully account for risks contributed to mushrooming cost and a three-year slide in schedule for the new underground ventilation system at the Waste Isolation Pilot Plant in New Mexico, according to a government watchdog report published Tuesday. Since 2018, the cost estimate for […]







