Holtec pulls out of New Mexico SNF interim storage project

October 10, 2025, 7:01AMRadwaste Solutions
The location of Holtec’s proposed HI-STORE facility. (Image: Holtec)

Holtec International has confirmed it is canceling plans to build a consolidated interim storage facility for spent nuclear fuel in southeastern New Mexico. Named the HI-STORE CISF, the facility would have stored up to 10,000 canisters of commercial SNF on land owned by the Eddy-Lea Energy Alliance (ELEA) near the towns of Carlsbad and Hobbs.

The Rifle Challenge: DOE-LM Taps Range of Expertise for Water Extraction Project

October 8, 2025, 3:55PMRadwaste Solutions
Project contractors and DOE-LM support partner staff install a well based on design strategy developed by support partner senior hydrogeologist Pete Schillig. (Photos: DOE-LM)

When the Department of Energy’s Office of Legacy Management recently faced an operational challenge at the Rifle Disposal Site in Colorado, it took subject matter experts across a wide array of disciplines to tackle it.

Cavendish/Amentum JV win Monju D&D contract

October 8, 2025, 7:01AMRadwaste Solutions
Company and JAEA representatives celebrate the signing of the D&D contract. (Photo: Babcock International)

U.K.-based Cavendish Nuclear, a subsidiary of Babcock International, will work with Amentum on the next phase of work supporting the decommissioning of Japan’s Monju prototype fast reactor under a contract awarded by the Japan Atomic Energy Agency.

NRC grants Disa license for novel environmental remediation tech

October 7, 2025, 9:33AMRadwaste Solutions
A Disa HPSA test unit used in a study in the Navajo Nation. (Photo: Disa Technologies)

The Nuclear Regulatory Commission has approved a license application submitted by Disa Technologies to use high-pressure slurry ablation (HPSA) technology for remediating abandoned uranium mine waste at inactive mining sites.

NEA report calls for more accurate data on SNF heat decay

October 6, 2025, 3:11PMRadwaste Solutions

The OECD Nuclear Energy Agency has issued a report calling for more-detailed information on tracking the decay heat of spent nuclear fuel from light water reactors. According to the NEA, the report highlights the increasing importance of accurate decay heat estimations due to evolving fuel characteristics, including higher initial fuel enrichment, increased burn-up rates, and extended reactor cycle lengths.

The report, Summary of the NEA Assessment on Spent Nuclear Fuel Decay Heat for Light Water Reactors, summarizes the findings of a subgroup of the NEA’s Working Party on Nuclear Criticality Safety (WPNCS), which ran from January 2022 to January 2024.

Better info could help reduce DOE cleanup costs, GAO report finds

October 3, 2025, 9:31AMRadwaste Solutions
A worker scans excavated soil at the DOE’s Oak Ridge site in this 2022 photo to ensure it contains no radioactive contaminants. (Photo: DOE)

Better information regarding the specific work needed to finish cleaning up contaminated soil and legacy landfills at Department of Energy nuclear sites could help the department better prioritize cleanup projects and improve budgeting decisions, according to an audit by the Government Accountability Office.

Deep Isolation licenses its disposal technology to fed contractor Navarro

September 26, 2025, 9:30AMRadwaste Solutions
A prototype nuclear waste canister in the drillhole receptacle. (Photo: Deep Isolation)

Nuclear waste disposal technology company Deep Isolation Nuclear announced it has signed a technology licensing agreement with government contractor Navarro Research and Engineering, giving Navarro access to Deep Isolation’s portfolio of intellectual property for use in nuclear and hazardous waste management applications across the states of Tennessee and Idaho.

IAEA to work with WM Symposia on nuclear waste management

September 24, 2025, 7:01AMRadwaste Solutions
WM Symposia’s Greg Meyer (left) with Mikhail Chudakov from the IAEA. (Photo: WM Symposia)

WM Symposia, which hosts the annual Waste Management Conference in Phoenix, Ariz., announced it has signed a practical arrangement with the International Atomic Energy Agency aimed at strengthening international collaboration in the safe management of radioactive waste, decommissioning, and environmental remediation.

Amentum plans to add 3,000 U.K. nuclear jobs, receives WM contract

September 22, 2025, 7:02AMRadwaste Solutions
Amentum says nuclear growth in the U.K. will result in the hiring of 3,000 new workers over the next four. (Photo: Amentum)

Global engineering company Amentum announced plans on Thursday to create 3,000 new jobs over the next four years on the back of growth in nuclear power and defense in the United Kingdom.

The announcement follows President Donald Trump’s state visit to the U.K., during which a number of deals between the two countries were announced.

U.K.’s NWS gets input from young people on geological disposal

September 18, 2025, 9:37AMRadwaste Solutions
An instructor and participants during the first National Youth Forum on Geological Disposal forum. (Photo: NWS)

Nuclear Waste Services, the radioactive waste management subsidiary of the United Kingdom’s Nuclear Decommissioning Authority, has reported on its inaugural year of the National Youth Forum on Geological Disposal. NWS set up the initiative, in partnership with the environmental consultancy firm ARUP and the not-for-profit organization The Young Foundation, to give young people the chance to share their views on the government’s plans to develop a geological disposal facility (GDF) for the safe, secure, and long-term disposal of radioactive waste.

U.K., Japan to extend decommissioning partnership

September 17, 2025, 9:30AMRadwaste Solutions
Sellafield Ltd.’s Euan Hutton (left) and TEPCO’s Akira Ono extend a cooperative agreement between the two companies. (Photo: TEPCO)

The U.K.’s Sellafield Ltd. and Japan’s Tokyo Electric Power Company have pledge to continue to work together for up to an additional 10 years, extending a cooperative agreement begun in 2014 following the 2011 tsunami that resulted in the irreparable damage of TEPCO’s Fukushima Daiichi plant.

IAEA report confirms safety of discharged Fukushima water

September 16, 2025, 7:01AMRadwaste Solutions
IAEA personnel check a sample of Fukushima’s ALPS-treated water. (Photo: TEPCO)

An International Atomic Energy Agency task force has confirmed that the discharge of treated water from Japan’s Fukushima Daiichi nuclear power plant is proceeding in line with international safety standards. The task force’s findings were published in the agency’s fourth report since Tokyo Electric Power Company began discharging Fukushima’s treated and diluted water in August 2023.

More information can be found on the IAEA’s Fukushima Daiichi ALPS Treated Water Discharge web page.

U.S. nuclear fuel recycling takes two steps forward

September 8, 2025, 7:00AMRadwaste Solutions
Oklo’s proposed Advanced Fuel Center in Tennessee. (Image: Oklo)

Late last week saw two announcements from companies working to recycle used nuclear fuel on a commercial scale, providing welcome news to anyone hoping to see the United States move to unlock the hidden potential of the more than 94,000 metric tons of spent fuel stored at power plant sites around the country.

Savannah River waste-shipping equipment gets new life at Idaho

September 4, 2025, 12:00PMRadwaste Solutions
Specialized loading equipment for TRUPACT-IIIs is sent from SRS to the Idaho Cleanup Project for reuse. (Photo: DOE)

Demonstrating the beneficial reuse of equipment among Department of Energy cleanup sites, the DOE’s Office of Environmental Management transferred TRUPACT-III shipping equipment from its Savannah River Site in South Carolina to the Idaho Cleanup Project at the Idaho National Laboratory Site. This collaboration shows how DOE-EM drives efficiency, focusing on priorities and reining in costs without sacrificing safety or effectiveness, the DOE said.

DOE awards contracts for nationwide LLW and MLLW services

August 29, 2025, 7:00AMRadwaste Solutions

The Department of Energy’s Office of Environmental Management announced yesterday the awards of five basic ordering agreements to conduct nationwide low-level and mixed low-level radioactive commercial waste treatment services at commercial waste treatment facilities of DOE contractors throughout the United States.

UNC, GE agree to clean up former N.M. uranium mine

August 13, 2025, 7:01AMRadwaste Solutions
A map of the Northeast Church Rock uranium mine site location. (Image: NRC)

The United Nuclear Corporation and General Electric will undertake a nearly $63 million, decade-long cleanup project at the former Northeast Church Rock Mine in northwestern New Mexico under a consent decree with the United States, the Navajo Nation, and the state of New Mexico.

NWTRB schedules meeting on DOE waste management progress

August 1, 2025, 12:00PMRadwaste Solutions

The Nuclear Waste Technical Review Board announced it will hold a public meeting on Wednesday, August 27, to review information on the Department of Energy’s activities to manage spent nuclear fuel and high-level radioactive waste and to receive program updates from the DOE’s Office of Nuclear Energy.

A quicker way for spent fuel processing at SRS

August 1, 2025, 7:02AMRadwaste Solutions
The new carriers for the HFIR spent fuel have a thinner bail made of a more easily dissolvable alloy than the previously used bail. (Photo: DOE)

Employees at the Department of Energy’s Savannah River Site in South Carolina have demonstrated their resourcefulness and capabilities by implementing a newly created carrier to transport spent nuclear fuel, reducing the time needed to process the material for permanent disposal in coming years.