Cleanup & Remediation
Coverage of DOE-EM’s multi-billion-dollar effort to address Cold War and Manhattan Project nuclear legacy waste, including tank waste treatment, site remediation, and decommissioning at Hanford, Savannah River, Oak Ridge, and other major sites.
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Uranium Enrichment & Fuel Cycle
Centrus earnings rise in 3Q ahead of planned Piketon expansion
Earnings rose at Centrus Energy, based in Bethesda, Md., in the third quarter, which the uranium broker and enrichment developer attributed to an increase in the volume of uranium sold. Net earnings for the third quarter ended Sept. 30 were $3.9 million, or $0.19 a diluted share, up from a net loss of $5 million […]
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Cleanup & Remediation
DNFSB plans to remain active safety monitor, it stresses in DOE letter
The Defense Nuclear Facilities Safety Board (DNFSB) has formally informed Secretary of Energy Chris Wright that the board plans to remain active on safety despite being down to a single member. The DNFSB’s acting chair, Thomas Summers, left the small agency when his term ended Oct. 18. The Summers’ exit leaves Patricia Lee as the […]
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Data Centers & Energy Demand
Paducah data center solicitation issued by DOE
The Department of Energy has issued another solicitation for a data center and accompanying power generation, with this project to be developed at the Paducah Site in Kentucky. The DOE’s Office of Environmental Management announced the request for offer (RFO) in a Nov. 4 press release. The online solicitation notice is available here. Responses to […]
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Data Centers & Energy Demand
Paducah data center solicitation issued by DOE
The Department of Energy has issued another solicitation for a data center and accompanying power generation, with this project to be developed at the Paducah Site in Kentucky. The DOE’s Office of Environmental Management announced the request for offer (RFO) in a Nov. 4 press release. The online solicitation notice is available here. Responses to […]
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National Laboratories
DNFSB plans to remain active safety monitor, it stresses in DOE letter
The Defense Nuclear Facilities Safety Board (DNFSB) has formally told Secretary of Energy Chris Wright that the board plans to remain active on safety despite being down to a single member. The DNFSB’s acting chair, Thomas Summers, left the small agency when his term ended Oct. 18. The Summers’ exit leaves Patricia Lee as the […]
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Cleanup & Remediation
Amentum taps new international senior VP for energy, environment
Amentum has appointed Loren Jones as senior vice president for energy and environment-international. In Jones’s new role, he will “leverage more than 20 years of nuclear industry experience together with the vision and drive to lead Amentum’s growth and success in the United Kingdom, France, Central and Eastern Europe, Australia, Japan and internationally,” Amentum said […]
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Cleanup & Remediation
Amentum, AtkinsRéalis contractor team secures major UK nuclear cleanup biz
Amentum said Friday it has landed major new business commitments for decommissioning work at the Sellafield nuclear site in the United Kingdom that could be worth the equivalent of $1.9 billion in U.S. dollars. At the same time, AtkinsRéalis said it is playing a major role in the England nuclear site’s cleanup. After a competitive […]
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Cleanup & Remediation
ECA plans webinar this week on local nuclear emergency planning
The Energy Communities Alliance (ECA) will hold a webinar about emergency response planning for upcoming nuclear storage projects on Nov. 5 at 3:30 p.m. Eastern Time. Registration for the webinar can be found here. According to ECA, the webinar will look to highlight how local communities and local officials collaborate together to practice joint drills […]
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Cleanup & Remediation
Wrap up: Former Secretary of Army new NTI president; SRS not affected by shutdown; East Tennessee spot for new nuclear hub; more
Christine Wormuth, most recently the Secretary of the Army, will be the Washington-based nonprofit Nuclear Threat Initiative’s (NTI) newest president and third chief executive officer effective Nov. 17, the organization announced last week. “NTI’s mission to reduce global nuclear, biological, and emerging technology threats is more vital than ever,” Wormuth said in NTI’s release, adding […]
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Cleanup & Remediation
Wrap Up: Hanford WTP filling containers; Trump interested in nuke testing; Westinghouse, Cameco reach nuclear power deal with DOE; much more
The Bechtel-built Waste Treatment and Immobilization Plant (WTP) at the Hanford Site in Washington state is continuing its opening weeks of operation and has filled 10 containers as of Monday, Oct. 27, according to the Department of Energy. The first two containers are scheduled to be shipped to the Hanford Integrated Disposal Facility this week, […]
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High-Level & Tank Waste
Newest jumbo SDU at Savannah River to undergo leak testing
Work crews at the Department of Energy’s Savannah River Site in South Carolina are starting what DOE dubs a “leak-tightness” test on its fifth super-sized saltstone disposal unit (SDU) at the federal complex near Aiken, S.C. Starting Monday, Oct. 27, environmental contractor Savannah River Mission Completion was to begin running the test on SDU-10, DOE […]
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Cleanup & Remediation
Savannah River staff, work not yet hit by shutdown: DOE
Liquid waste treatment, plutonium down-blending, and other work at the Department of Energy’s Savannah River Site (SRS) in South Carolina have not yet been affected yet by the federal shutdown, according to a DOE spokesperson. Questions about potential impacts at the 310-square-mile site were initially sent to SRS offices near Aiken, S.C. before being directed […]
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Cleanup & Remediation
New EM boss will find old infrastructure, other challenges, DNFSB says
As Tim Walsh, the new Department of Energy assistant secretary for Environmental Management, settles into his office, he will find a letter from a federal watchdog about old equipment and ongoing safety concerns within the DOE nuclear complex. Walsh was sworn in to head the $8-billion nuclear cleanup office on Thursday Oct. 23 after being […]
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Cleanup & Remediation
Walsh introduces himself in email to Environmental Management crew
Despite the government shutdown, Tim Walsh, the new head of the Department of Energy’s Office of Environmental Management (EM) introduced himself to staff this week in a “Dear EM Team” email. “I’m thrilled to be sworn in as the EM Assistant Secretary and privileged to lead this exceptional organization,” said Walsh, who was sworn-in by […]
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Cleanup & Remediation
House Cleanup Caucus gathering called off
The House Cleanup Caucus event scheduled for the evening of Nov. 4 at the House Rayburn Building in Washington, D.C. has been postponed, apparently due to the ongoing federal government shutdown, The organizers announced the move Tuesday. No makeup date was announced in the emailed notice. The invitation-only gathering is hosted by the Energy Facility […]
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Cleanup & Remediation
East Tennessee is primed for more nuclear opportunities, panel says
KNOXVILLE, TENN. – East Tennessee could become a nuclear industry hub, several state officials said at a conference here Wednesday. That was a central theme in an afternoon panel discussion of regional business opportunities at the Energy, Technology and Environmental Business Association’s (ETEBA) annual Business Opportunities and Technical Conference. Tennessee Department Economic and Community Development […]
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Cleanup & Remediation
Walsh introduces himself in email to Environmental Management staff
Despite the government shutdown, Tim Walsh, the new head of the Department of Energy’s Office of Environmental Management (EM) introduced himself to staff this week in a “Dear EM Team” email. “I’m thrilled to be sworn in as the EM Assistant Secretary and privileged to lead this exceptional organization,” said Walsh, who was sworn-in by […]
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Cleanup & Remediation
Four Rivers could stick around at Paducah into 2028
The Department of Energy’s nuclear cleanup office expects to extend by up to a year the Deactivation and Remediation contract held by Four Rivers Nuclear Partnership at the Paducah Site in Kentucky. According to an online procurement notice from late June, DOE’s Office of Environmental Management expects to extend the contract period up to 12 […]
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Cleanup & Remediation
New EM boss will find old infrastructure, other challenges, DNFSB says
As Tim Walsh, the new Department of Energy assistant secretary for Environmental Management, settles into his office, he will find a letter from a federal watchdog about old equipment and ongoing safety concerns within the DOE nuclear complex. Walsh was sworn in to head the $8-billion nuclear cleanup office on Thursday Oct. 23 after being […]
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Cleanup & Remediation
Savannah River staff, work not yet hit by shutdown: DOE
Liquid waste treatment, plutonium down-blending, and other work at the Department of Energy’s Savannah River Site (SRS) in South Carolina have not yet been affected yet by the federal shutdown, according to a DOE spokesperson. Questions about potential impacts at the 310-square-mile site were initially sent to SRS offices near Aiken, S.C. before being directed […]
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Cleanup & Remediation
ETEBA conference moves forward with refashioned agenda
Amid the government shutdown, the annual Energy, Technology and Environmental Business Association (ETEBA) conference in Knoxville, Tenn. will focus heavily on the industry players this year. ETEBA’s 26th Business Opportunities and Technical Conference kicks off Tuesday evening with a couple of sessions. The event at the Knoxville, Tenn. Convention Center runs through Thursday, Oct. 30. […]
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High-Level & Tank Waste
Newest jumbo SDU at Savannah River to undergo leak testing
Work crews at the Department of Energy’s Savannah River Site in South Carolina are starting what DOE dubs a “leak-tightness” test on its fifth super-sized saltstone disposal unit (SDU) at the federal complex near Aiken, S.C. Starting Monday, Oct. 27, environmental contractor Savannah River Mission Completion will start running the test on SDU-10, DOE said […]
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Cleanup & Remediation
Walsh officially sworn in as EM-1
Tim Walsh, a combat veteran and real estate developer, was officially sworn in by Secretary of Energy Chris Wright Thursday to lead the Department of Energy’s roughly $8-billion-dollar nuclear cleanup program. DOE’s Office of Environmental Management shared the news via a LinkedIn post with Walsh alongside Wright. The caption says “he is finally here.” The […]
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Budget & Policy
DNFSB authority reduced with only one member
The Defense Nuclear Facilities Safety Board (DNFSB) will lose some of its watchdog powers but will retain others, even while down to one member, the departed acting chair of the board Thomas Summers said last week. This is the second article resulting from Exchange Monitor’s interview last week with Summers prior to his last day […]
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Cleanup & Remediation
Portsmouth, Paducah union reps troubled by shutdown limbo
United Steelworkers (USW) representatives at the Department of Energy’s Portsmouth and Paducah Sites say they are troubled by lack of information coming from DOE and its contractors during the government shutdown. In an online conversation Wednesday, union representatives told Exchange Monitor they are reaching out to elected officials from Kentucky and Ohio about confusion and […]
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High-Level & Tank Waste
Idaho lab’s IWTU to remain offline into 2026
Already offline for most of 2025, the Integrated Waste Treatment Unit (IWTU) at the Department of Energy’s Idaho National Laboratory, will remain out of service until early 2026, a DOE spokesperson said this week. After DOE and Amentum-led contractor Idaho Environmental Coalition returned the facility to operation July 17, the IWTU shut down five days […]
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High-Level & Tank Waste
Idaho lab’s IWTU to remain offline into 2026
Already offline for most of 2025, the Integrated Waste Treatment Unit (IWTU) at the Department of Energy’s Idaho National Laboratory, will remain out of service until early 2026, a DOE spokesperson said this week. After DOE and Amentum-led contractor Idaho Environmental Coalition returned the facility to operation July 17, the facility shut down five days […]
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Cleanup & Remediation
As shutdown drags on, DOE calls off nuclear cleanup advisory meeting
The federal shutdown enters its 20th day on Monday Oct. 20 and with no breakthrough expected soon, the Department of Energy has called off next week’s meeting of advisory board leaders for the Office of Environmental Management (EM). In an announcement emailed to Exchange Monitor late Friday, DOE said the EM Site-Specific Advisory Board (EM […]
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Vitrification & Grout
Elected officials react to startup to vit plant startup
Lawmakers from Washington state reacted this week to news that the Waste Treatment and Immobilization Plant (WTP) has finally turned some of its less-radioactive tank waste in glass form for disposal at the Department of Energy’s Hanford Site. “It’s difficult to overstate how important this milestone is in the Hanford cleanup effort,” Washington Gov. Bob […]
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Budget & Policy
Wrap Up: ‘House of Dynamite’ opens; Undersecretary in limbo; DOE hand joins L&A; meetings and more
“House of Dynamite,” a major motion picture about a potential nuclear strike on a major U.S. city, has opened in theatres and streams on Netflix Oct. 24. The thriller, directed by Oscar-winner Kathryn Bigelow, known for movies “The Hurt Locker” and “Zero Dark Thirty,” centers around the U.S. Strategic Command, the White House Situation Room […]









