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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Data Centers & Energy Demand
Oak Ridge industry day highlights data center potential
The Department of Energy is holding a virtual industry day Wednesday on the potential for data center development at the Oak Ridge Site in Tennessee. The session, scheduled between 1 p.m. and 3:15 p.m. Eastern Time, will include details about a request for proposal (RFP) process for artificial intelligence-related data centers at the federal complex. […]
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Transuranic Waste
WIPP public forum set for next month
A public information meeting on work at the Department of Energy’s Waste Isolation Pilot Plant (WIPP) is scheduled for Thursday Nov. 6 at Southeast New Mexico College in Carlsbad. The meeting will start at 4 p.m. Mountain Time. The session will be available online and will be jointly conducted by DOE’s Carlsbad Field Office and […]
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Cleanup & Remediation
Planning exec selected at DOE Oak Ridge
Karen Thompson has been selected as the Planning and Execution Division director at the Department of Energy’s Environmental Management (EM) field office at the Oak Ridge Site in Tennessee. “Karen has served in this role in an acting capacity since March, and we’re excited to have her experience, perspective, and drive as a member of […]
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Vitrification & Grout
WTP to start operations with one of two melters
The Waste Treatment and Immobilization Plant (WTP) at the Department of Energy’s Hanford Site in Washington is expected to start operations this week with only one melter in operation, an Oregon panel heard last week. The plant, designed to vitrify radioactive liquid tank waste into a glass-like solid, will start up this week operating only […]
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Transuranic Waste
Coming Up:
Here are events related to nuclear matters that Exchange Monitor staff are tracking: (With the federal shutdown still in effect at press time it is advisable to double-check with sponsors to see if government-related speakers/events are still scheduled. ) October 29-30: Conference: Energy Technology and Environmental Business Association 2025 business opportunities conference program starts at […]
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Budget & Policy
Oregon panel looks at fed shutdown impact on Hanford WTP
The current government shutdown should not affect startup and early operation of a new multi-billion-dollar plant to convert radioactive tank waste into glass at the Department of Energy’s Hanford Site at Richland, Wash., an Oregon panel heard Tuesday. Separately, the Tri-City Herald newspaper reported Thursday that the Hanford tank waste contractor, BWXT-led Hanford Tank Waste […]
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Cleanup & Remediation
EM takes down Test Cell C at Nevada National Security Site
The Department of Energy’s nuclear cleanup office said last week it has taken down a major 1960s era contaminated facility at the Nevada National Security Site (NNSS). After three years of labor intensive work, crews directed by DOE’s Office of Environmental Management (EM) have dismantled Test Cell C at the Nevada site’s Area 25, according […]
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Budget & Policy
Walsh confirmed by Senate to head DOE Environmental Management
Tim Walsh, a combat veteran and Colorado real estate developer, was confirmed by the full U.S. Senate Tuesday to head the Department of Energy’s $8-billion Office of Environmental Management. Walsh was confirmed 51-to-47 by the Senate Tuesday as part of a bloc of dozens of nominees from President Donald Trump who have been awaiting a […]
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Cleanup & Remediation
Nuclear cleanup advisory chairs scheduled to meet later this month
For the time being at least, the Department of Energy plans to hold a virtual meeting of the chairs for its Environmental Management Site-Specific Advisory Boards later this month. The online meeting is currently scheduled from 10:30 a.m.-5 p.m. Eastern Time on Tuesday, Oct. 28. That is according to a Sept. 25 Federal Register notice. […]
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Cleanup & Remediation
Veolia appoints new North American executive
Veolia said this week it has selected Nadège Petit as CEO of the North America Zone, effective Dec. 1. Petit will join the group’s executive committee in a move to support Veolia’s expansion efforts in the United States. Petit is a prominent international executive with much experience in energy, new technologies and business development, Veolia […]
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Vitrification & Grout
Hot commissioning gets underway at Hanford vitrification plant
The Department of Energy acknowledged Thursday morning that the first liquid radioactive and chemical sludge from underground tanks at the Hanford Site is being transferred into the new Waste Treatment and Immobilization Plant (WTP) in Richland, Wash. “With radioactive tank waste now being transferred to Hanford’s Waste Treatment Plant, the Low Activity Waste Facility hot […]
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Budget & Policy
Cortez Masto introduces legislation to help federal contractors during shutdown
Last week, Sen. Catherine Cortez Masto (D-Nev.) introduced the Emergency Relief for Federal Contractors Act to allow federal contractors working without pay to withdraw pay from their retirement savings without penalty. Cortez Masto’s district includes the Department of Energy’s National Nuclear Security Administration’s (NNSA) Nevada National Security Site. It is the largest NNSA site that […]
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Cleanup & Remediation
Veolia appoints new North American executive
Veolia said this week it has selected Nadège Petit as CEO of the North America Zone, effective Dec. 1. Petit will join the group’s executive committee in a move to support Veolia’s expansion efforts in the United States. Petit is a prominent international executive with much experience in energy, new technologies and business development, Veolia […]
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Budget & Policy
Walsh confirmed by Senate to head DOE Environmental Management
Tim Walsh, a combat veteran and Colorado real estate developer, was confirmed by the full U.S. Senate Tuesday to head the Department of Energy’s $8-billion Office of Environmental Management. Walsh was confirmed 51-to-47 by the Senate Tuesday as part of a bloc of dozens of nominees from President Donald Trump who have been awaiting a […]
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Budget & Policy
With WTP advancing, EM pick Walsh included in bloc of nominations
Senate Republicans are gearing up to vote on another mass package of White House nominees awaiting confirmation, and the group includes Tim Walsh, President Donald Trump’s pick to head the Department of Energy’s Office of Environmental Management. Walsh is one of many nominees identified in Senate Resolution 412 who could be voted upon in one […]
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Cleanup & Remediation
Nuclear cleanup advisory chairs scheduled to meet later this month
For the time being at least, the Department of Energy plans to hold a virtual meeting of the chairs for its Environmental Management Site-Specific Advisory Boards later this month. The online meeting is currently scheduled from 10:30 a.m.-5 p.m. Eastern Time on Tuesday, Oct. 28. That is according to a Sept. 25 Federal Register notice. […]
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Cleanup & Remediation
EM takes down Test Cell C at Nevada National Security Site
The Department of Energy’s nuclear cleanup office said last week it has taken down a major 1960s era contaminated facility at the Nevada National Security Site (NNSS). After three years of labor intensive work, crews directed by DOE’s Office of Environmental Management (EM) have dismantled Test Cell C at the Nevada site’s Area 25, […]
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Cleanup & Remediation
Wrap Up: Chung takes industry job; GAO looks at NNSA commute; Perma-Fix inks labor deal; Cleanup Caucus postponed
Dae Chung, a longtime senior federal manager who retired from the Department of Energy earlier this year, has accepted a post as executive vice president at HukariAscendent. According to its website, HukariAscendent is a technical consulting and engineering company that works with DOE as well as the nuclear industry and power generation business. Chung announced […]
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Transuranic Waste
Los Alamos explores different strategy for WCS stranded waste
ARLINGTON, VA — The Department of Energy’s Los Alamos National Laboratory in New Mexico is weighing a new strategy for moving transuranic waste stuck for years at Waste Control Specialists (WCS) in Texas, a federal manager said Thursday Sept. 25. The prior plan declared several acres inside the WCS property in Andrews, Texas a temporary […]
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Advanced Nuclear & SMRs
Round Up: Idaho nuclear panel forms; Connecticut becomes agreement state; Data center sought for SRS; more
Idaho Gov. Brad Little (R) announced creation of a state task force on advancing nuclear energy Sept. 22 at a Western Governors’ Association’s workshop at the Department of Energy’s Idaho National Laboratory (INL). The task force will explore workforce initiatives to grow the nuclear industry, private-public partnership opportunities for commercialization and research, and evaluate the […]
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Cleanup & Remediation
Navarro-led lab contractor taps new boss, operations officer
The contractor in charge of a major laboratory at the Department of Energy’s Hanford Site in Washington state said this week it has appointed Mark Hughey as its new general manager. Navarro-led Navarro-ATL announced it has turned to Hughey to run Hanford’s 222-S laboratory. He will replace Ray Geimer, who became manager of DOE’s Hanford […]
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Budget & Policy
DOE can keep running for up to five days before big changes
If the government’s lapse in appropriations lasts five days or less, “there would be no disruption” to Department of Energy operations, according to DOE’s shutdown contingency plan. “DOE has historically had sufficient previously appropriated funds that remain available to support operations during a short term lapse,” according to the plan made public Wednesday Oct. 1. […]
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Budget & Policy
Cortez Masto fears shutdown impact on NNSS in splitting with Dems
Sen. Catherine Cortez Masto (D-Nev.) cited the potential impact on in-state military installations as well as the Department of Energy’s Nevada National Security Site as her reason for supporting a Republican-led continuing resolution Tuesday night. “A government shutdown would force tens of thousands of Nevada military personnel, union members, law enforcement agents and military nurses […]
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Cleanup & Remediation
Headquarters needs to harness data on soil, landfill cleanup at EM sites, GAO says
Top management for the Department of Energy’s nuclear cleanup office should use available information to identify the scope and cost of remediating contaminated soil and legacy landfills, the Government Accountability Office (GAO) said last week. DOE’s Office of Environmental Management (EM) should also use that information to prioritize work at nuclear sites, GAO said in […]
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Cleanup & Remediation
Ex- NNSA acting head Teresa Robbins leaves for Oak Ridge EM
Teresa Robbins, until recently acting administrator of the National Nuclear Security Administration, is taking a deputy field manager position at the Department of Energy’s Oak Ridge Office of Environmental Management. Robbins was removed from the Department of Energy’s National Nuclear Security Administration’s (NNSA) leadership page. She updated her LinkedIn page this week to indicate she […]
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Vitrification & Grout
Washington state clears way for making glass at Hanford plant
The state of Washington said Wednesday the Department of Energy has its final authorization to start turning radioactive tank waste into glass at the Hanford Site’s Low-Activity Waste Facility. DOE faces an Oct. 15 deadline to begin operating the facility that state officials had recently feared the feds might walk away from. The Washington state […]
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Cleanup & Remediation
DOE, landlord contractor break ground on new Hanford fire station
Construction of a new fire hall at the Hanford Site in Washington state gets underway in October and could be finished sometime in spring 2027, the Department of Energy said Tuesday. In a news release, DOE’s Office of Environmental Management said the long-planned new fire station will have enough room, 22,000-square-feet, to sleep 12 firefighters […]
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Cleanup & Remediation
16 million tons of Moab tailings removed
The final 1 million tons of uranium mill tailings from a pile near the Colorado River at Moab, Utah has been removed, the Department of Energy said this week. In a Tuesday announcement, DOE said work crews for contractor North Wind Portage have successfully removed all 16 million tons of tailings and other contaminated material […]
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Contracts & Procurement
New teams in place for Portsmouth, Paducah
AtkinsRéalis-led Mission Conversion Services Alliance is now handling landlord work at the Department of Energy’s Portsmouth and Paducah Sites, a company executive said Wednesday. Meanwhile, an Amentum-led team, Southern Ohio Cleanup, has taken over remediation at the Portsmouth Site in Piketon, Ohio. Southern Ohio’s contract is worth nearly $5.9 billion over 15 years. As for […]
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Nuclear Weapons & Stockpile
LANL and NNSA complete tritium container treatment
The National Nuclear Security Administration (NNSA) and its Los Alamos National Laboratory (LANL) have completed treating four flanged tritium waste containers, according to a Sept. 26 press release by the New Mexico Environment Department. The Department of Energy’s semiautonomous branch in charge of maintaining the nation’s nuclear weapons stockpile informed the New Mexico Environment Department […]









