Office of Environmental Management (EM)
DOE’s Office of Environmental Management runs the cleanup of Cold War nuclear weapons production sites, the largest environmental remediation program in the world. Coverage tracks EM budgets, contract awards, tank waste treatment, and site closure milestones across Hanford, Savannah River, Oak Ridge, Idaho, Portsmouth, and Paducah.
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Uranium Enrichment & Fuel Cycle
497 massive converters extracted from Paducah C-333 building
Work crews at the Department of Energy’s Paducah Site in Kentucky have removed and cut up nearly 500 large components, known as converters, from the C-333 Process Building, DOE’s Office of Environmental Management said this week. Work crews recently completed the “segmentation” of all 497 converters from the C-333 facility, DOE’s nuclear cleanup office said […]
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Uranium Enrichment & Fuel Cycle
497 massive converters extracted from Paducah C-333 building
Work crews at the Department of Energy’s Paducah Site in Kentucky have removed and cut up nearly 500 large components, known as converters, from the C-333 Process Building, DOE’s Office of Environmental Management said this week. Work crews recently completed the “segmentation” of all 497 converters from the C-333 facility, DOE’s nuclear cleanup office said […]
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Innovation & Infrastructure
‘Energy dominance parks’ coming to DOE nuclear complex
WASHINGTON, D.C. – The Department of Energy’s nuclear cleanup complex will soon become host to “energy dominance parks,” Tim Walsh, the assistant secretary of energy for Environmental Management, said here Tuesday evening. In coming months, DOE’s Office of Environmental Management will make announcements for both data centers for artificial intelligence (AI) and new nuclear power, […]
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Innovation & Infrastructure
Hanford’s digital threat team seeks proactive cyber security defense
The Department of Energy’s Hanford Site in Richland, Wash., has a six-person cyber threat response in place since 2023 charged with searching for signs of trouble across more than 10,000 connected devices at the federal complex, DOE said last week. Hanford’s Digital Forensics and Incident Response (DFIR) team, formed by Hanford’s Leidos-led landlord contractor Hanford […]
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Uranium Enrichment & Fuel Cycle
Land clearing commences for Paducah uranium enrichment projects
Work crews are cutting trees and clearing land to prepare for construction of two modern uranium enrichment projects at the Department of Energy’s Paducah Site in Kentucky, DOE said last week. About 100 acres of land are being cleared at Paducah to make way or an enrichment plant planned by California-based nuclear technology startup, General […]
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Cleanup & Remediation
Ike White selected for DOE alumni association board
William (Ike) White who led the Department of Energy’s Office of Environmental Management for five years has been appointed to the advisory board for the Department of Energy alumni network. White’s appointment, along with two other advisory board members, was announced in a Friday LinkedIn post by the DOE alumni network, an organization formed in […]
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Warhead & Weapons Development
DOE branches lay groundwork for future Y-12 work, NNSA exec says
ARLINGTON, VA — Two sister entities within the Department of Energy, the Office of Environmental Management and the semi-autonomous National Nuclear Security Administration (NNSA), are setting the stage for future work at the Y-12 National Security Complex at Oak Ridge, Tenn. That’s according to NNSA Y-12 field office manager Mary Helen Hitson at Exchange Monitor’s […]
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Cleanup & Remediation
DOE’s Oak Ridge boss Olds adds interim Portsmouth/Paducah role
The head of the Department of Energy’s Environmental Management field office in Tennessee, Eric Olds, is also temporarily overseeing DOE’s Portsmouth/Paducah Project Office. While Olds remains the manager of the Oak Ridge Office of Environmental Management, he now is also serving as the interim acting manager for the Portsmouth/Paducah Project Office (PPPO), a department spokesperson […]
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Uranium Enrichment & Fuel Cycle
DOE to restart uranium recovery at SRS
The Department of Energy said Wednesday it will resume uranium recovery operations at the Savannah River Site in South Carolina, utilizing the H-Canyon facility. The uranium recovery work will help recover key isotopes that are currently hard to obtain in the United States and support scientific research as well as medical applications and commercial uses, […]
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Uranium Enrichment & Fuel Cycle
Jarrell to lead DOE NE nuclear fuel cycle; Murray heads to EM
The Department of Energy’s Office of Nuclear Energy this week tapped longtime nuclear complex supervisor Josh Jarrell to become deputy assistant secretary for nuclear fuel cycle. Separately two industry sources have told Exchange Monitor in the past week that Office of Nuclear Energy executive, Paul Murray, is moving over to DOE’s Office of Environmental Management. […]
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Uranium Enrichment & Fuel Cycle
Jarrell to lead DOE NE nuclear fuel cycle; Murray heads to EM
The Department of Energy’s Office of Nuclear Energy this week tapped longtime nuclear complex hand Josh Jarrell to become deputy assistant secretary for nuclear fuel cycle. Separately two industry sources have told Exchange Monitor in the past week that Office of Nuclear Energy executive, Paul Murray, is moving over to DOE’s Office of Environmental Management. […]
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Reindustrialization & Redevelopment
California company gets DOE blessing to use vacant Hanford structure
The Department of Energy said Tuesday a California-based company that plans a major enrichment plant in Paducah, Ky., will use a longtime nuclear facility at the Hanford Site in Washington state as part of its efforts. In a Tuesday press release, DOE’s Office of Environmental Management said it has teamed up with the nuclear fuel […]
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Uranium Enrichment & Fuel Cycle
DOE to restart uranium recovery at SRS
The Department of Energy said Wednesday it will resume uranium recovery operations at the Savannah River Site in South Carolina, utilizing the H-Canyon facility. The uranium recovery work will help recover key isotopes that are currently hard to obtain in the United States and support scientific research as well as medical applications and commercial uses, […]
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Reindustrialization & Redevelopment
California company gets DOE blessing to use vacant Hanford structure
The Department of Energy said Tuesday a California-based company that plans a major enrichment plant in Paducah, Ky., will use a longtime nuclear facility at the Hanford Site in Washington state In a Tuesday press release, DOE’s Office of Environmental Management said it has teamed up with the nuclear fuel company General Matter for potential […]
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Uranium Enrichment & Fuel Cycle
Ladd steps in as deputy for Portsmouth-Paducah Office
With the recent retirement of Reinhard Knerr, April Ladd has become the acting deputy manager of the Department of Energy’s Portsmouth/Paducah Project Office. That is according to a website for the office that oversees the DOE’s Portsmouth Site in Ohio as well as the Paducah Site in Kentucky. Ladd is a certified project director with […]
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Cleanup & Remediation
Wrap Up: DOE issues RFI on nuclear lifecycle; winter keeps hold on nuclear sites; HAB seeks new members; much more
The Department of Energy issued a request for information (RFI) Wednesday seeking states interested in hosting Nuclear Lifecycle Innovation Campuses. The proposed campuses must support capabilities of the full nuclear fuel cycle, such as fuel fabrication, enrichment, reprocessing spent nuclear fuel and disposal of waste, according to DOE’s press release. The approach could be more […]
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Cleanup & Remediation
DOE cleanup office taps West Point alum as COO
The Department of Energy’s $8-billion Office of Environmental Management has selected David Brunnert as its new chief operating officer. Brunnert is vice president of operations of Black Knight Energy LLC and a co-founder and board member at Confluence Energy Consolidated. California-based Black Knight is devoted to acquiring and developing valuable oil and gas properties in […]
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Cleanup & Remediation
N3B picks up 95% of fee for fiscal 25
The Huntington Ingalls Industries-led legacy waste contractor at the Los Alamos National Laboratory in New Mexico won 95% of its total available fee from the Department of Energy in fiscal 2025. Newport News Nuclear BWXT)-Los Alamos (N3B) earned more than $15.8 million out of a potential $16.7 million in fee for its 12 months of […]
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Cleanup & Remediation
DOE, NMED discussing plume strategy after state again blocks injections
After New Mexico again in November suspended certain Department of Energy efforts to control a hexavalent chromium plume at the Los Alamos National Laboratory, the manager of federal legacy cleanup there said last week the parties are looking for solutions. On Nov. 18, the New Mexico Environment Department (NMED) withdrew its temporary authorization for continuation […]
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Vitrification & Grout
WTP solidified 40K gallons of waste in 25; ops resume after Christmas outage
ARLINGTON, VA –The Waste Treatment and Immobilization Plant (WTP) solidified 40,000 gallons of low-level radioactive tank waste into glass form and filled 26 canisters during the facility’s first quarter of operation at the Department of Energy’s Hanford Site. This is one of the chief takeaways from an Exchange Monitor conversation with Brian Hartman Wednesday Jan. […]
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Cleanup & Remediation
Hanford Advisory Board seeks members
The Department of Energy’s Hanford Advisory Board (HAB) is looking for new members to help provide nuclear cleanup advice for the former plutonium production complex at Richland, Wash. Formed in 1994, HAB predates most other DOE Office of Environmental Management Advisory Boards. The panel provides “informed recommendations” to not only DOE but also the U.S. […]
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Cleanup & Remediation
N3B picks up 95% of fee for fiscal 25
The Huntington Ingalls Industries-led legacy waste contractor at the Los Alamos National Laboratory in New Mexico won 95% of its total available fee from the Department of Energy in fiscal 2025. Newport News Nuclear BWXT)-Los Alamos (N3B) earned more than $15.8 million out of a potential $16.7 million in fee for its 12 months of […]
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Cleanup & Remediation
Severe weather keeps Oak Ridge cleanup crews home
United Cleanup Oak Ridge (UCOR), the Amentum-led environmental contractor at the Oak Ridge Site in Tennessee, suspended onsite operations Monday Jan. 26 while ice removal takes place from recent inclement weather. “Only essential personnel who have been notified are to report to the worksite,” UCOR said in a Sunday night LinkedIn post. “Employees authorized to […]
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Cleanup & Remediation
DOE, NMED discussing plume strategy after state again blocks injections
After New Mexico again in November suspended certain Department of Energy efforts to control a hexavalent chromium plume at the Los Alamos National Laboratory, the manager of federal legacy cleanup there said last week the parties are looking for solutions. On Nov. 18, the New Mexico Environment Department (NMED) withdrew its temporary authorization for continuation […]
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Cleanup & Remediation
Wrap Up: Craig gets new post; DOE complex braces for storm; NDS to open; much more
AtkinsRéalis US Nuclear has appointed Jack Craig to serve as its senior vice president of energy and environment. In Craig’s new role, he will oversee AtkinsRéalis’ major projects portfolio and work with current and prospective partners to expand AtkinsRéalis footprint with the Department of Energy, Department of Defense and National Nuclear Security Administration, according to […]
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Cleanup & Remediation
Washington state praises moving Hanford capsules to dry cask storage
Workers at the Department of Energy’s Hanford Site have successfully moved the first batch of cesium and strontium capsules from wet to dry storage, the Washington state Department of Ecology said Thursday. Within the next few years, all 1,936 of the highly-radioactive capsules, which make up a third of the total radioactivity at the Hanford […]
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Transuranic Waste
WIPP receives 33 shipments in December, numbers down in 2025
The Department of Energy’s Waste Isolation Pilot Plant (WIPP) in New Mexico received fewer shipments of transuranic waste (TRU) in 2025 than it did during 2024, according to data from the facility’s public website. WIPP took in 33 shipments in December, to cap off the 2025 calendar year with 441 shipments, which is down from […]
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Cleanup & Remediation
Los Alamos Ion Beam demo to start this year
Work crews at the Department of Energy’s Los Alamos National Laboratory in New Mexico will start demolition of the National Nuclear Security Administration’s (NNSA’s) old Ion Beam Facility this year, a DOE cleanup manager said Wednesday. “We are going to tear down the ion beam and remove the slab” starting in 2026, Jessica Kunkle, who […]
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Cleanup & Remediation
Los Alamos Ion Beam demo to start this year
Work crews at the Department of Energy’s Los Alamos National Laboratory in New Mexico will start demolition of the National Nuclear Security Administration’s (NNSA’s) old Ion Beam Facility this year, a DOE cleanup manager said Wednesday. “We are going to tear down the ion beam and remove the slab” starting in 2026, Jessica Kunkle, who […]
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Budget & Policy
DOE denies ditching ALARA
The Department of Energy last week denied it has done away with long-time radiation safety standards as reported by a Washington, D.C.-based publication earlier this month. In a Friday Jan. 16 email reply to Exchange Monitor, a DOE spokesperson denied an earlier report by Politico’s E&E News that Secretary of Energy Chris Wright was ending […]









