High-Level & Tank Waste
Coverage of DOE-EM’s efforts to retrieve, treat, and immobilize high-level radioactive tank waste at Hanford, Savannah River, and other sites — including the Waste Treatment Plant and Defense Waste Processing Facility.
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Cleanup & Remediation
Wrap Up: SRS disposal unit approved; DOE shops for tech support; execs appointed to Tenn. nuclear council
The Department of Energy greelit operation of Saltstone Disposal Unit No. 8 at the Savannah River Site near Aiken, S.C., the agency said this week. The DOE Office of Environmental Management said in a Tuesday news release that authorization has been granted for Saltstone Disposal Unit 8 (SDU 8). It is the latest of the […]
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Cleanup & Remediation
SDU 8 operation approved by DOE at Savannah River Site
The Department of Energy greelit operation of Saltstone Disposal Unit No. 8 at the Savannah River Site near Aiken, S.C., the agency said Tuesday. The DOE Office of Environmental Management said in a Tuesday news release that authorization has been granted for Saltstone Disposal Unit 8 (SDU 8). It is the latest of the supersized […]
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Cleanup & Remediation
IWTU has converted 21,000 gallons of waste so far, DOE says
Despite occasional glitches, a $1.4-billion plant to solidify liquid sodium-bearing radioactive waste at the Idaho National Laboratory has processed 21,000 gallons during its first two-and-a-half months of regular operations, the Department of Energy said June 23. Since starting radiological operations April 11, the Integrated Waste Treatment Unit (IWTU) has had “intermittent pauses to perform various […]
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Cleanup & Remediation
IWTU has converted 21,000 gallons of waste so far, DOE says
Despite occasional glitches, a $1.4-billion plant to solidify liquid sodium-bearing radioactive waste at the Idaho National Laboratory has processed 21,000 gallons during its first two-and-a-half months of regular operations, the Department of Energy said Friday. Since starting radiological operations April 11, the Integrated Waste Treatment Unit (IWTU) has had “intermittent pauses to perform various pre-planned […]
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Cleanup & Remediation
After some upkeep, IWTU back operating this week
After being down for a while last week for upkeep on a major component, a $1.4-billion facility to treat sodium-bearing waste at the Department of Energy’s Idaho National Laboratory is back in operation, an agency spokesperson said by email this week. The Integrated Waste Treatment Unit (IWTU) “continues to process 100% rad waste,” the DOE […]
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Cleanup & Remediation
After some upkeep, IWTU back operating this week
After being down for a while last week for upkeep on a major component, a $1.4-billion facility to treat sodium-bearing waste at the Department of Energy’s Idaho National Laboratory is back in operation, an agency spokesperson said by email Monday. The Integrated Waste Treatment Unit (IWTU) “continues to process 100% rad waste,” the DOE spokesperson […]
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Cleanup & Remediation
In keeping with Ecology deal, DOE seeks better leak detection for Hanford tanks
The Department of Energy and its prime contractor for radioactive liquid waste at the Hanford Site in Washington state are in the market for technology to better identify and evaluate leaks from single-shell underground tanks, according to a notice Wednesday on a federal procurement website. DOE and Amentum-led Washington River Protection Solutions are seeking expressions […]
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High-Level & Tank Waste
GAO wants Hanford’s high-level waste analysis vetted by outside experts
It is time for the Department of Energy to arrange an outside review of its potential alternatives for treating the most highly-radioactive waste at the Hanford Site in Washington state, the Government Accountability Office said in a report issued last week. “DOE has not committed to obtaining an independent review to validate the portions of […]
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Cleanup & Remediation
In keeping with Ecology deal, DOE seeks better leak detection for Hanford tanks
The Department of Energy and its prime contractor for radioactive liquid waste at the Hanford Site in Washington state are in the market for technology to better identify and evaluate leaks from single-shell underground tanks, according to a notice Wednesday on a federal procurement website. DOE and Amentum-led Washington River Protection Solutions are seeking expressions […]
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High-Level & Tank Waste
GAO wants Hanford’s high-level waste analysis vetted by outside experts
It is time for the Department of Energy to arrange an outside review of its potential alternatives for treating the most highly-radioactive waste at the Hanford Site in Washington state, the Government Accountability Office said in a report issued Thursday. “DOE has not committed to obtaining an independent review to validate the portions of the […]
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Contracts & Procurement
DOE to delay transition to BWXT-led tank team at Hanford pending court protest
The Department of Energy will not begin transition to a new BWX Technologies-led contractor at the Hanford Site in Washington state until a legal challenge of the $45-billion liquid-waste contract is resolved in court, according to a May 12 court filing. The Department of Justice confirmed May 8 that DOE would stay performance of the […]
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Vitrification & Grout
Contractor plans steady climb to double SWPF throughput
The Department of Energy aims to use an advanced new solvent by the end of fiscal 2025 to improve the numbers at the Salt Waste Processing Facility at the Savannah River Site in South Carolina, a cleanup contractor boss told a federal advisory board Tuesday. Other glitches at the Salt Waste Processing Facility (SWPF) should […]
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Cleanup & Remediation
Savannah River citizen panel updated on NNSA transition, saltstone disposal, security, changes in state regulator
Savannah River citizen panel updated on NNSA transition, saltstone disposal, security, changes in state regulator Federal officials next month could rough out the plan for handing over the Savannah River Site in South Carolina to the Department of Energy’s nuclear weapons branch from the agency’s cleanup office, a local fed told an advisory board Monday. […]
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Vitrification & Grout
Contractor plans steady climb to double SWPF throughput
The Department of Energy aims to use an advanced new solvent by the end of fiscal 2025 to improve the numbers at the Salt Waste Processing Facility at the Savannah River Site in South Carolina, a cleanup contractor boss told a federal advisory board Tuesday. Other glitches at the Salt Waste Processing Facility (SWPF) should […]
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Vitrification & Grout
Savannah River citizen panel updated on salt waste, security, NNSA transition
State officials signed off last week on a Department of Energy request to delay installation of what’s known as Next Generation Solvent at the Salt Waste Processing Facility at the Savannah River Site in South Carolina, a federal advisory board heard Monday. The South Carolina Department of Health and Environmental Control on May 8 approved […]
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High-Level & Tank Waste
State, feds, environmental group reach accord on Hanford’s leaking tanks
Washington state, the Department of Energy and the public interest group Heart of America Northwest, have reached a settlement on how the government agencies should respond to leaks of underground radioactive waste tanks at the Hanford Site. The formal settlement agreement was filed with the Washington’s Pollution Control Hearings Board Wednesday, the parties announced. This […]
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High-Level & Tank Waste
State, feds, environmental group reach accord on Hanford’s leaking tanks
Washington state, the Department of Energy and the public interest group Heart of America Northwest, have reached a settlement on how the government agencies should respond to leaks of underground radioactive waste tanks at the Hanford Site. The formal settlement agreement was filed with the Washington’s Pollution Control Hearings Board Wednesday, the parties announced. This […]
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High-Level & Tank Waste
DOE prepares to resume waste transfer from last single-shell in Hanford’s AX Farm
The Department of Energy this week started creating space in a double-shelled underground waste tank that was nearly full after taking on additional waste from a single-shell tank, an agency spokesperson said. The Defense Nuclear Facilities Safety Board (DNFSB), in a report published this week and dated April 7, said that DOE’s effort to drain […]
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High-Level & Tank Waste
Hanford double-shell tank nearly full, DNFSB reports
The Department of Energy’s Hanford Site in Washington state, hit a speed bump recently in its efforts to remove radioactive waste from the final underground single-shell tank within the AX Farm, according to a staff report from a federal watchdog. AZ-102, the double-shell tank receiving waste from AX-101 as part of a waste retrieval project, […]
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Contracts & Procurement
Winners celebrate $45-B Hanford tank award; briefings expected soon
The Department of Energy should within a week brief bidders about the agency’s reasons for awarding a $45-billion Hanford Site liquid waste cleanup contract to a BWX Technologies-led venture, an industry executive said Monday. As a result, any protest by a losing bidder should likely be filed with the Government Accountability Office by May 1 […]
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Plutonium Pit Production
Savannah River plutonium pit production facility may not be done until 2035
The National Nuclear Security Administration’s new Plutonium Processing Facility at the Savannah River Site in South Carolina will not be up and running until 2032 at the earliest, according to the contractor who manages the site. Stuart MacVean, president and CEO of Fluor-led Savannah River Nuclear Solutions, said Wednesday that the new Savannah River Plutonium […]
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Cleanup & Remediation
SRS transition planning going smoothly, state nuke panel told
The top boss for the Department of Energy’s prime contractor at the Savannah River Site in South Carolina said this week he expects to see draft plans soon detailing how the National Nuclear Security Administration will take control of the complex from the DOE Office of Environmental Management. “The transition planning is well underway,” Stuart […]
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Contracts & Procurement
BWXT-led team lands biggest prize in nuke-cleanup world: $45B Hanford tanks contract
A team led by BWX Technologies, Lynchburg, Va., won a potentially 10-year, $45-billion liquid-waste cleanup contract at the Hanford Site in Washington state, the Department of Energy said Thursday. The winning team, Hanford Tank Waste Operations & Closure, consists of BWXT, Amentum and Fluor. The Integrated Tank Disposition Contract awarded by DOE’s Office of Environmental […]
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Cleanup & Remediation
IWTU starts running with simulated waste as prelude to rad ops
The Integrated Waste Treatment Unit at the Department of Energy’s Idaho National Laboratory has resumed running simulant as the contractor awaits final federal approval to start mixing in liquid sodium-bearing radioactive waste, a DOE spokesperson said Wednesday. The federal agency and its cleanup contractor at the site, Jacobs-led Idaho Environmental Coalition, hope to be operating […]
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High-Level & Tank Waste
Savannah River liquid waste timelines ‘moving target’ over years, DOE critic says
A few days before Christmas, the Department of Energy, together with the South Carolina Department of Health and Environmental Control and the U.S. Environmental Protection Agency agreed to the broad framework for completing radioactive tank waste cleanup at the Savannah River Site. The primary goal of the revised Federal Facility Agreement, announced Tuesday, is to […]
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High-Level & Tank Waste
Savannah River transfers first batch of spent uranium from new de-inventory program
After several years of planning, the initial discard of uranium solution from the new Accelerated Basin De-inventory program at the Savannah River Site in Aiken, S.C., was successfully transferred to the SRS liquid waste program from the H Canyon Chemical Separations Facility, the Department of Energy said last week. The newly implemented Accelerated Basin De-inventory […]
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High-Level & Tank Waste
Savannah River liquid waste timelines ‘moving target’ over years, DOE critic says
A few days before Christmas, the Department of Energy, together with the South Carolina Department of Health and Environmental Control and the U.S. Environmental Protection Agency agreed to the broad framework for completing radioactive tank waste cleanup at the Savannah River Site. The primary goal of the revised Federal Facility Agreement, announced Tuesday, is to […]
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High-Level & Tank Waste
New milestone agreement for SRS: liquid waste-tanks to ‘operationally’ close by 2037
The Department of Energy and state and federal regulators agreed that the agency will finish cleaning up most liquid waste at the former plutonium production site near the Georgia line by 2037, the agency and the site’s prime contractor announced Tuesday morning. The South Carolina Department of Health and Environmental Control, DOE and the U.S. […]
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High-Level & Tank Waste
Savannah River transfers first batch of spent uranium from new de-inventory program
After several years of planning, the initial discard of uranium solution from the new Accelerated Basin De-inventory program at the Savannah River Site in Aiken, S.C., was successfully transferred to the SRS liquid waste program from the H Canyon Chemical Separations Facility, the Department of Energy said last week. The newly implemented Accelerated Basin De-inventory […]
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Cleanup & Remediation
Wrap Up: Hanford medical bids now due April 24; Site prep starts at SRS; Idaho lab completes wet-to-dry storage; Police dogs converge on SRS
The Department of Energy is giving interested bidders two extra weeks to submit proposals for the new Occupational Medical Contract at the Hanford Site in Washington state, according to a procurement notice published this week. Response to the partial request for proposals that came out last month are now due April 24 rather than the […]






