Radwaste Solutions

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


Feds, state reach agreement in Hanford cleanup negotiations

May 4, 2023, 9:30AMRadwaste Solutions
The Hanford Site’s B Complex area tank farm containing waste created during the production of plutonium at the site. (Photo: DOE)

After nearly three years of discussions and more than 60 mediation sessions, the Department of Energy, Washington State Department of Ecology, and the Environmental Protection Agency announced that they have reached a conceptual agreement on revising plans for managing millions of gallons of waste stored in tanks at the Hanford Site near Richland, Wash.

WIPP drivers surpass 16 million safe miles

May 2, 2023, 9:30AMRadwaste Solutions
A CAST Specialty Transportation truck delivering TRU waste packages to WIPP. (Photo: DOE)

The Department of Energy’s Waste Isolation Pilot Plant (WIPP) recently marked a milestone after its drivers exceeded 16 million safe miles without a serious accident or injury—equivalent to 33 round trips to the moon or more than 642 trips around the world, the DOE’s Office of Environmental Management announced.

SHINE to provide radiation testing for aerospace and defense industries

April 28, 2023, 9:30AMRadwaste Solutions
SHINE’s Mo-99 production building under construction in October 2022. (Photo: SHINE)

Fusion development company SHINE Technologies announced that it will begin offering radiation effects testing in a dedicated facility on the company’s Janesville, Wis., campus later this year. SHINE will use high-energy fusion neutrons to test mission-critical components that are susceptible to radiation-harsh environments on behalf of its aerospace and defense customers.

U.K. decommissioning bureau releases three-year business plan

April 26, 2023, 9:30AMRadwaste Solutions

The Nuclear Decommissioning Authority, the governmental organization responsible for the cleanup and decommissioning of the United Kingdom’s 17 nuclear sites, has released its business plan for the fiscal years running from April 1, 2023, through March 31, 2026. The plan provides a summary of the activities and progress the NDA expects to make at its nuclear sites over the next three years.

In introducing the report, NDA group chief executive officer David Peattie wrote, “This business plan sets out a challenging program of work, reducing hazards while contributing to a globally significant sustainability agenda, developing our people, and supporting our communities.”

The full report Nuclear Decommissioning Authority Business Plan: 1 April 2023 to 31 March 2026 can be found here.

NRC to hear arguments against Diablo Canyon ISFSI license renewal

April 25, 2023, 9:36AMRadwaste Solutions
The Diablo Canyon nuclear power plant.

The Nuclear Regulatory Commission announced that an agency licensing board will hold oral arguments in a challenge to Pacific Gas and Electric’s application to renew its license for the Diablo Canyon independent spent fuel storage installation in California.

The arguments, which will be open to the public, will be heard by an NRC Atomic Safety and Licensing Board on May 24 beginning at 1 p.m. eastern time.

Hanford cites progress in retrieving tank waste, preps for future transfers

April 21, 2023, 9:33AMRadwaste Solutions
Photos taken inside Hanford’s Tank AX-101 before workers started removing radioactive and chemical waste from it in January. As of April 18, crews have removed 35 percent of the tank waste. (Photos: DOE)

The Department of Energy’s Office of Environmental Management (EM) said in an April 18 release that workers have so far removed almost 150,000 gallons, or about 35 percent, of the radioactive and chemical waste from Tank AX-101 at the department’s Hanford Site near Richland, Wash. Retrieval from this tank began in January.

DOE-EM seeks candidates for cleanup advisory board

April 20, 2023, 7:00AMRadwaste Solutions

The Department of Energy’s Office of Environmental Management has put out the call for interested members of the public to fill vacancies on its Environmental Management Advisory Board (EMAB), which provides independent and external advice and recommendations to the DOE-EM assistant secretary on corporate issues.

DOE to consider recycling contaminated Portsmouth nickel

April 18, 2023, 3:00PMRadwaste Solutions
Demolition of the Portsmouth Gaseous Diffusion Plant’s X-326 building was completed in June 2022. (Photo: Fluor-BWXT Portsmouth)

As part of its ongoing cleanup work, the Department of Energy’s Office of Environmental Management is looking into the potential reuse of approximately 6,400 tons of radiologically surface-contaminated nickel that has been removed from the Portsmouth Gaseous Diffusion Plant in Ohio. DOE-EM began decommissioning the Portsmouth plant, one of three Cold War–era gaseous diffusion plant in the United States, in 2011.

SRS contractor wins worker wellness honors

April 18, 2023, 9:30AMRadwaste Solutions
A health-care technician performs a carotid artery scan on an SRS employee during the 2023 Wellness Fair at the site. (Photo: SRNS)

Savannah River Nuclear Solutions, the managing and operating contractor at the Department of Energy’s Savannah River Site near Aiken, S.C., was recognized by the American Heart Association for its commitments to employee health and well-being. The company received a gold level, as measured by the association’s 2022 Workforce Well-being Scorecard.

NRC to issue guidance on the early use of decommissioning trust funds

April 17, 2023, 9:30AMRadwaste Solutions

The Nuclear Regulatory Commission said it is considering new guidance on the use of decommissioning trust funds for the disposal of major radioactive components from still operating nuclear power plants. A draft guidance document is to be issued for public comment in late May, NRC staff said during a public online meeting on April 13.

DOE awards $45 billion Hanford tank waste contract

April 14, 2023, 9:29AMRadwaste Solutions
Hanford’s Waste Treatment and Immobilization Plant, also known as the Vit Plant. (Photo: Bechtel National)

The Department of Energy’s Office of Environmental Management awarded a 10-year contract worth up to $45 billion to Hanford Tank Waste Operations and Closure (H2C) of Lynchburg, Va., to oversee the management of liquid radioactive tank waste at the DOE’s Hanford Site in southeastern Washington state.

UCC completes nuclear diving project at legacy Sellafield pond

April 13, 2023, 12:02PMRadwaste Solutions

In December 2022, UCC UK became the first nuclear diving company in more than 60 years to enter Sellafield’s PFSP. (Photo: Sellafield Ltd.)

Underwater Construction Corporation (UCC) UK Ltd. announced that it has recently completed a nuclear diving pilot project at the Pile Fuel Storage Pond (PFSP) at the Sellafield nuclear site in Cumbria, England. UCC UK said the project marks a significant decommissioning milestone for Sellafield, demonstrating the capability of the company’s methods and equipment to remediate the legacy nuclear pond while limiting worker dose.

The oldest pool on the Sellafield site, the PFSP was constructed between the late 1940s and early 1950s as a storage and cooling facility for irradiated fuel and isotopes from the two Windscale reactors and was in full operation until 1962. Then through the mid-1970s, the pond facility, one of six on the site, was used for storage of intermediate-level waste and fuel from the U.K. nuclear program.

Radiological operations of Idaho’s IWTU begin

April 12, 2023, 3:08PMRadwaste Solutions

IWTU operators prepare to introduce radiological sodium-bearing liquid waste into the facility Tuesday. (Photo: DOE)

More than a decade after construction was declared completed, Idaho’s long-delayed Integrated Waste Treatment Unit (IWTU) has begun radiological operations, the Department of Energy’s Office of Environmental Management (EM) announced.

On Tuesday, crews at the Idaho National Laboratory Site began sending radioactive sodium-bearing liquid waste from nearby underground tanks to the IWTU for treatment. The 900,000 gallons of waste was generated during decontamination activities following spent nuclear fuel reprocessing that ended in 1992.

The IWTU uses steam reforming fluidized-bed reactor technology to convert liquid waste to a granular solid resembling coarse sand more suitable for long-term disposal.

Kewaunee to begin site restoration work in tandem with reactor D&D

April 11, 2023, 3:00PMRadwaste Solutions
The Kewanee nuclear power plant is located along the shore of Lake Michigan. (Photo: EnergySolutions)

EnergySolutions subsidiary KewauneeSolutions is hoping to begin site restoration work at the closed Kewaunee nuclear power plant in Wisconsin later this year and has submitted a request to the Nuclear Regulatory Commission to use the plant’s decommissioning trust fund to do so.

Climate group argues for recycling used fuel in fast reactors

April 10, 2023, 9:30AMRadwaste Solutions
Report author Mark Lynas and RePlanet’s Joel Scott-Halkes stand next to a canister of spent nuclear fuel at the Sizewell plant in the United Kingdom. (Photo: RePlanet)

A new report from the environmental advocacy group RePlanet makes the case for recycling used nuclear fuel for use in advanced power reactors. According to the report, What a Waste: How fast-fission power can provide clean energy from nuclear waste, by using current inventories of used fuel and depleted uranium stocks in Europe and the United Kingdom, fast breeder reactors could generate between 600 and 1,000 years of carbon-free electricity for the entire European Union.

First used fuel moved to dry storage at Slovenia’s Krško plant

April 6, 2023, 9:30AMRadwaste Solutions

The dry fuel storage building at the Krško nuclear power plant in Slovenia. (Photo: Holtec)

The first cask of used nuclear fuel was moved to dry storage at the Krško nuclear power plant in Slovenia on April 2, officially marking the storage facility’s commissioning, announced Holtec International, which is conducting the fuel transfer campaign.

According to Holtec, the current fuel loading campaign will consist of a total of 16 of the company’s HI-STORM FW casks being placed in dry storage.

The facility: Plant operator Nuklearna elektrarna Krško (NEK) received the operating license for the dry storage facility, the plant’s first, from the Slovenian Nuclear Safety Administration last October. The Krško facility was built under the management of Holtec’s Civil Design and Construction Department with the assistance of local supply chains, primarily consisting of Slovenian, Croatian, and Italian companies.

Contaminated Oklahoma site to be made an EPA priority

April 5, 2023, 3:00PMRadwaste Solutions

The Environmental Protection Agency has proposed adding the Fansteel Metals Superfund site in Muskogee, Okla., to the National Priorities List (NPL), the roster of the nation’s most contaminated sites that threaten human health or the environment. By adding this site to the NPL, the EPA said it can prioritize funding for cleanup and necessary enforcement action.

Idaho site achieves spent fuel milestone

March 30, 2023, 3:00PMRadwaste Solutions
William “Ike” White addresses the audience at INTEC, which gathered to celebrate the completion of the spent fuel wet-to-dry project at the INL site. (Photo: DOE)

At Idaho National Laboratory, Department of Energy leaders joined tribal, state, and local officials; contractors; and workers on March 28 to mark a recent milestone with the state of Idaho nearly 25 years in the making. The milestone was the completion of a spent fuel wet-to-dry project more than nine months ahead of a 1995 Idaho Settlement Agreement deadline.

Moving mixed loads creating efficiencies in U.K. rail transportation

March 28, 2023, 7:01AMRadwaste SolutionsBeverley Stothart
Two British Class 88 locomotives transport a nuclear waste flask wagon across Great Britain. (Photos: NTS)

Since its formation in 2005, the United Kingdom’s Nuclear Decommissioning Authority (NDA) has been tasked with ensuring that the U.K.’s nuclear legacy sites are decommissioned and cleaned up safely, securely, cost-effectively, and in ways that protect the people and the environment.