Photos from the GAO report that show boilers (classified as low-level radioactive waste) from the decommissioned Magnox reactors at the Berkeley nuclear power plant being transported through a U.K. town for shipment to Sweden for recycling in 2012. This action is part of the U.K. government’s new emphasis on waste minimization and recycling, changing previous policy that would have kept the boilers on-site until 2074. (Source: GAO-26-108082; photos: U.K. Nuclear Decommissioning Authority)
Several countries, including Canada, France, and the United Kingdom, recently have taken steps to accelerate the cleanup of nuclear waste. In a new report, the U.S. Government Accountability Office said that these actions should serve as lessons for the United States.
According to the GAO, the Department of Energy’s Office of Environmental Management should “strategically engage with other countries to identify and evaluate alternatives that could help reduce risks and costs or accelerate its cleanup activities.” The report noted that DOE-EM agreed with the recommendation.
A truck moves uranium mill tailings from the waste pile to the train at the Moab Mill Site. (Photo: GAO)
A new report released by the U.S. Government Accountability Office states that the Department of Energy’s Office of Environmental Management (EM) has disposed of more than 16 million tons of radioactive and hazardous waste from the Moab Mill Site. While cleanup continues at the Cold War–era uranium ore processing site in southeastern Utah, a plan for the next phase of groundwater remediation is still needed, according to the GAO.
Saltstone Disposal Unit 11, center, has had all of its concrete work completed at the Savannah River Site’s Saltstone Disposal Facility in Aiken, S.C. (Photo: SRS)
The Savannah River Site has completed all concrete construction on its “mega-size” Saltstone Disposal Unit (SDU) 11 at the Saltstone Disposal Facility in Aiken, S.C. The several SDUs at the site are designed to provide safe, permanent storage for decontaminated salt solution from the Salt Waste Processing Facility (SWPF) as production is ramped up. The SDUs are crucial components of SRS’s liquid waste program, allowing the site to meet the cleanup responsibilities of the Department of Energy’s Office of Environmental Management.
A canister of legacy oxide waste generated from previous research and development activities at ORNL is vented in a glovebox prior to being packaged for disposal. (Photo: DOE)
The Department of Energy’s Oak Ridge Office of Environmental Management and cleanup contractor United Cleanup Oak Ridge have surpassed their first-year target for processing legacy oxide waste at the site’s Transuranic Waste Processing Center (TWPC), reaching the milestone four months ahead of schedule.
Researchers at PNNL test different chemical compositions to develop AI-driven models that help design glass with the highest waste content possible. (Photo: Andrea Starr/PNNL)
Researchers at Pacific Northwest National Laboratory are exploring methods of using artificial intelligence and machine learning to better optimize formulas for stabilizing low-activity radioactive waste in glass through the vitrification process.
The work is helping inform waste vitrification activities at the Department of Energy’s Hanford Site in Washington state. The DOE is currently commissioning the Low Activity Waste Facility at Hanford’s Waste Treatment and Immobilization Plant (WTP), which will be used to vitrify portions of the site’s nearly 56 million gallons of radioactive and chemical waste.
A photo from inside the AX-101 underground waste tank at the DOE’s Hanford Site in Washington. (Photo: DOE)
A clearer definition of what constitutes high-level radioactive waste could save the Department of Energy’s Office of Environmental Management “tens of billions of dollars” in waste management costs and accelerate its cleanup schedule by decades, according to a report by the U.S. Government Accountability Office.
DOE-EM’s efforts to manage waste resulting from legacy spent nuclear fuel reprocessing have been hindered for decades by the ambiguity of the statutory definition of HLW as laid out in the Atomic Energy Act and Nuclear Waste Policy Act, the report states. While admitting that the DOE has taken steps to overcome this ambiguity, the GAO says that the department has not fully evaluated all available opportunities to treat and dispose of waste more economically as either transuranic or low-level radioactive waste.
Laurent Jerrige, JRC director for nuclear decommissioning (left), and Pavol Stuller, Amentum’s European development director, sign the JRC site cleanup contract. (Photo: Amentum)
The European Commission Joint Research Centre (JRC) awarded a framework contract worth $112 million (about €97.6 million) to an Amentum-led joint venture to lead the cleanup of nuclear research sites in four European countries.
Hanford Site workers begin vitrification operations at the Low-Activity Waste Facility, part of the Waste Treatment and Immobilization Plant. (Photo: DOE)
The Department of Energy’s Office of Environmental Management faces significant cost increases, schedule delays, and data management issues in completing nuclear waste cleanup projects, according to a new report from the U.S. Government Accountability Office.
Transuranic waste leaves LANL for WIPP in 2025. (Photo: DOE)
The state of New Mexico is fining the Department of Energy for nearly $16 million, claiming the department has failed to prioritize the removal legacy nuclear waste from Los Alamos National Laboratory for disposal at the Waste Isolation Pilot Plant, the DOE’s deep geologic repository for defense-related transuranic waste near Carlsbad, N.M.
Groundbreaking of the deep borehole demonstration program. (Photo: Deep Isolation)
Nuclear waste technology company Deep Isolation Nuclear has launched a multiyear demonstration program of its deep borehole technology for disposing of nuclear waste. The full-scale, at-depth deep borehole demonstration program is being done in collaboration with Halliburton, Amentum, NAC International, and Occlusion Nuclear Solutions, along with the Deep Borehole Demonstration Center (DBDC).