Radwaste Solutions

Radwaste Solutions is a specialty magazine dedicated to the decommissioning, environmental remediation, and waste management segments of the nuclear community.


Hanford completes 2,000-gallon TBI waste shipment

May 5, 2025, 7:00AMRadwaste Solutions
Hanford workers move a 330-gallon double-wall transport container of treated tank waste. (Photo: DOE)

As part of its Test Bed Initiative (TBI) demonstration project, the Department of Energy’s Office of Environmental Management completed two shipments of treated, low-activity tank waste from the Hanford Site near Richland, Wash. The approximately 2,000 gallons of TBI waste will be solidified in grout and permanently disposed of at Waste Control Specialists’ (WCS) federal disposal facility in Andrews County, Texas, and at EnergySolutions’ disposal facility in Clive, Utah.

Sellafield waste vault yields 1960s-era finds

May 2, 2025, 7:01AMRadwaste Solutions
A 1960s Electrolux vacuum cleaner was discovered in Sellafield’s Pile Fuel Cladding Silo. (Photo: Sellafield Ltd.)

A 1960s Electrolux vacuum cleaner was among the more unusual items workers removed from one of the world’s oldest nuclear waste stores at the United Kingdom’s Sellafield nuclear site.

Idaho agrees to INL spent fuel waiver

May 1, 2025, 9:29AMRadwaste Solutions
INL’s Hot Fuel Examination Facility. (Photo: INL)

An agreement signed by the state of Idaho and the U.S. Department of Energy will open the way for a single cask of high-burnup spent nuclear fuel to be shipped from Dominion Energy’s North Anna nuclear power plant in Virgina to Idaho National Laboratory for research purposes.

Integrated Waste Management System and Tools for SNF Management

April 23, 2025, 9:39AMRadwaste SolutionsHarish Gadey, Robert Joseph, and Gordon Petersen
Fig. 1. The systems that make up the IWMS and their interdependencies.

Nuclear energy produces about 9 percent of the world’s electricity and 19 percent of the electricity in the United States, which has 94 operating commercial nuclear reactors with a capacity of just under 97 gigawatts-electric. Each reactor replaces a portion of its nuclear fuel every 18 to 24 months. Once removed from the reactor, this spent (or used) nuclear fuel (SNF or UNF) is stored in a spent fuel pool (SFP) for a few years then transferred to dry storage.

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Collaborative R&D Effort Buttresses Hanford Vitrification

April 18, 2025, 3:21PMRadwaste SolutionsAlbert A. Kruger
Above: WTP workers add glass beads, called “frit,” to the melter inside the plant’s Low-Activity Waste Facility. (Photo: Bechtel National Inc.)

For over a decade, the DOE’s Hanford Field Office (HFO) has been working with national laboratories, universities, and glass industry experts to establish capabilities and generate data to increase the confidence in a successful startup and transition to full-time operations at the WTP.

DOE report: Cost to finish cleaning up Hanford site could exceed $589 billion

April 17, 2025, 9:30AMRadwaste Solutions
Hanford crews break up concrete and remove contaminated soil near the site’s former K Area reactors in 2023. (Photo: DOE)

The cost to complete the cleanup of the Department of Energy’s Hanford Site in Washington state could cost as much as $589.4 billion, according to the 2025 Hanford Lifecycle Scope, Schedule, and Cost Report, which was released by the DOE on April 15. While that estimate is $44.2 billion lower than the DOE’s 2022 estimate of $640.6 billion, a separate, low-end estimate has since grown by more than 21 percent, to $364 billion.

The life cycle report, which the DOE is legally required to issue every three years under agreement with the U.S. Environmental Protection Agency and Washington State Department of Ecology (Ecology), summarizes the remaining work scope, schedule, and cost estimates for the nuclear site. For more than 40 years, Hanford’s reactors produced plutonium for America’s defense program.

Transport by Barge and Road: Shipping Crystal River’s Segmented RPV to Disposal

April 16, 2025, 3:39PMRadwaste SolutionsRichard “Ricky” Furr, Larry McDougal, and John Mayer
The CR-3MP is loaded on the barge at the Crystal River-3 site in Florida on January 17, 2024. (Photos: Orano DS)

The Optimized Segmentation process patented by Orano Decommissioning Services was successfully implemented for the first time at the Crystal River Unit 3 (CR-3) decommissioning project in Florida [1]. Using this approach, Orano was able to avoid the time- and resource-intensive process of packaging components into numerous standardized waste containers and significantly reduced the required segmentation activities.

EnergySolutions awarded $84.6M in nuclear navy contracts

April 16, 2025, 9:02AMRadwaste Solutions

Utah-based EnergySolutions has announced it has been awarded two contracts worth a combined $84.6 million from the U.S. Navy to support waste management operations across multiple Naval Nuclear Propulsion Program sites. According to the company, the indefinite-delivery, indefinite-quantity contracts will enable the secure transportation, receipt, processing, recycling and reduction, and disposal of nuclear materials from key naval sites nationwide.

TEPCO to begin second trial retrieval of Fukushima fuel debris

April 15, 2025, 7:01AMRadwaste Solutions
A worker replaces the end jig used to collect fuel debris samples from the damaged Fukushima reactor. (Photo: TEPCO)

Tokyo Electric Power Company is scheduled this week to begin retrieving a second sample of nuclear fuel debris from Unit 2 of Japan’s damaged Fukushima Daiichi nuclear power plant. This second retrieval comes after TEPCO improved the telescopic device used to gather samples.

Savannah River removes legacy Y-12 uranium from HB Line

April 9, 2025, 9:34AMRadwaste Solutions
The Savannah River Site’s HB Line facility is located on top of the H Canyon chemical separations facility. (Photo: DOE)

The Department of Energy has announced that workers at its Savannah River Site in South Carolina recently removed legacy uranium materials from the site’s HB Line as part of an effort to clear the facility of its inventory of legacy nuclear materials. The removed legacy uranium was originally produced by the Y-12 National Security Complex at Oak Ridge, Tenn.

Waste Management 2025: Building a new era of nuclear

April 8, 2025, 3:00PMRadwaste Solutions

While attendance at the 2025 Waste Management Conference was noticeably down this year due to the ongoing federal retrenchment, the conference, held March 9-13 in Phoenix, Ariz., still drew a healthy and diverse crowd of people working on the back end of the nuclear fuel cycle, both domestically and internationally.

Deep Fission, Deep Isolation to collaborate on SNF management

April 8, 2025, 7:00AMRadwaste Solutions
Deep Isolation’s Rod Baltzer and Deep Fission’s Elizabeth Muller. (Photo: Deep Fission)

Nuclear start-ups Deep Fission and Deep Isolation will collaborate on the management of spent nuclear fuel from Deep Fission’s advanced underground reactors under a memorandum of understanding signed by the companies.

Discovering, Making, and Testing New Materials: SRNL’s Center For Hierarchical Waste Form Materials

April 4, 2025, 3:00PMRadwaste SolutionsChris O’Neil
SRNL senior scientist Travis Deason demonstrates for lab fellow David Diprete the search for appropriate crystals of novel actinide materials using a microscope located in a radiological containment unit. (Photo: SRNS/Lj Gay)

Savannah River National Laboratory researchers are building on the laboratory’s legacy of using cutting-edge science to effectively immobilize nuclear waste in innovative ways. As part of the Center for Hierarchical Waste Form Materials, SRNL is leveraging its depth of experience in radiological waste management to explore new frontiers in the industry.

Norway’s Halden reactor takes first step toward decommissioning

April 1, 2025, 3:00PMRadwaste Solutions
The reactor hall of the Halden research reactor in Norway. (Photo: IFE)

The government of Norway has granted the transfer of the Halden research reactor from the Institute for Energy Technology (IFE) to the state agency Norwegian Nuclear Decommissioning (NND). The 25-MWt Halden boiling water reactor operated from 1958 to 2018 and was used in the research of nuclear fuel, reactor internals, plant procedures and monitoring, and human factors.

U.K. to study waste encapsulation in new eco-friendly cement

March 28, 2025, 7:01AMRadwaste Solutions
Researchers at the University of Sheffield are exploring new cement technologies to safely encapsulate nuclear waste. (Photo: University of Sheffield)

The University of Sheffield announced that it has engaged in a new £1 million (about $1.29 million) research partnership with Sellafield Ltd., the U.K. Nuclear Decommissioning Authority, and the U.K. National Nuclear Laboratory that will seek to address some of the challenges of nuclear waste encapsulation by looking at new cement technologies to provide safe and reliable disposal solutions.

NWTRB asks DOE, Congress to take action on geologic repository

March 26, 2025, 7:35AMRadwaste Solutions
Image: NWTRB

The Nuclear Waste Technical Review Board has recommended to the Department of Energy and Congress that they work together “to create a workable pathway to site, license, construct, and operate a geologic repository for the permanent disposal of spent nuclear fuel and high-level radioactive waste.”

Idaho cleanup contractor funds local STEAM learning

March 21, 2025, 9:30AMRadwaste Solutions
Students use materials bought with funds from the IEC’s Full STEAM Ahead in the Classroom grants to make robots. (Photo: DOE)

The Idaho Environmental Coalition (IEC) has provided funding to 15 classrooms in southeastern Idaho to support local educators and encourage the next generation of workers to pursue technical careers, the Department of Energy’s Office of Environmental Management announced. The IEC, which is led by Amentum and includes North Wind Portage as a partner, was awarded a 10-year, $6.4 billion contract in 2021 to manage cleanup operation at the Idaho National Laboratory Site.

IAEA: Tritium levels in discharged Fukushima water well below limits

March 18, 2025, 9:30AMRadwaste Solutions

The International Atomic Energy Agency has announced that its experts have confirmed that the tritium concentration in the latest batch of water to be released from the Fukushima Daiichi nuclear power plant is far below Japan’s operational limit. Tokyo Electric Power Company (TEPCO) began discharging the treated and diluted water on March 12.

NorthStar closes on Vallecitos D&D agreement

March 18, 2025, 7:06AMRadwaste Solutions
The Vallecitos Nuclear Center site in northern California. (Photo: NRC/Don Sleeter)

NorthStar Group Services has announced that it has closed on an agreement to acquire ownership of the Vallecitos Nuclear Center from GE Vernova and GE Hitachi Nuclear Energy for NorthStar's nuclear decontamination, decommissioning, and environmental site restoration.