Robotics milestone reached at Sellafield

March 19, 2025, 12:00PMNuclear News
Spot, the robot dog, on-site at Sellafield. (Photo: AtkinsRéalis)

Sellafield Ltd. and AtkinsRéalis have successfully operated a robotic dog from a remote location in what might be the first time such an operation has happened at a nuclear licensed site, according to the companies in a March 18 press release.

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.

NRC report updates decommissioning cost guidance

February 19, 2025, 12:00PMRadwaste Solutions

The Nuclear Regulatory Commission has updated its guidance for nuclear power plant owners and operators in estimating the cost of decommissioning their reactors. Licensed power reactor operators are required under NRC regulations to annually adjust the estimated costs (in current year U.S. dollars) of decommissioning their plants to ensure that adequate funds are available when needed.

Los Alamos begins project to remove historic facility

February 6, 2025, 7:01AMRadwaste Solutions
The Ion Beam Facility, center, at Technical Area 03 at LANL. (Photo: DOE)

Work has started at the Department of Energy’s Los Alamos National Laboratory in New Mexico to deactivate, decommission, and remove the Ion Beam Facility, which played a role in research and experiments that helped develop the nation’s nuclear arsenal during the 1950s and 1960s.

Terrestrial Energy looks at EnergySolutions-owned sites for IMSR plants

December 4, 2024, 12:00PMNuclear News

Advanced reactor developer Terrestrial Energy and Utah-based waste management company EnergySolutions announced they have signed a memorandum of understanding to collaborate on the siting and deployment of Terrestrial Energy’s integral molten salt reactor plants at EnergySolutions-owned sites.

Veolia claims new method of recycling copper from nuclear facilities

November 15, 2024, 9:30AMRadwaste Solutions
Photo: Veolia UK

Veolia UK announced that it has developed a new method for salvaging copper from electrical cables from decommissioned nuclear facilities. The process, which handles and disposes of the contaminated plastic coating that protects the core from radiation, reduces the time and cost of treating the waste while preserving the copper for recycling, the waste management company said.

N.S. Savannah: Bridging the gap between decommissioning and historic preservation

November 15, 2024, 7:03AMNuclear NewsErhard W. Koehler and Anne Jennings
N.S. Savannah, the first commercial nuclear-powered cargo vessel, en route to the World’s Fair in Seattle in 1962. (Photo: U.S. National Archives)

It’s safe to say that readers of Nuclear News are familiar with decommissioning. It’s even safe to assume that experienced decommissioning practitioners are familiar with the National Historic Preservation Act (NHPA) and how it applies to typical projects. What’s different about the N.S. Savannah is that the entire project site is a historic property—and in fact, is a federally owned National Historic Landmark (NHL), a status that confers the highest level of protection under law. Federal owners of NHLs are obligated to minimize harm in both planning and actions. Distilled to its salient point, no federal owner of an NHL should destroy it if there’s a reasonable alternative. That level of preservation is not what we normally associate with nuclear decommissioning. This perfectly summarizes the challenges, and opportunities, that decommissioning Savannah offered. The story of how the Maritime Administration (MARAD) managed these two otherwise contradictory processes showcases how historic preservation and decommissioning can positively intersect, provides a pathway for other historic facilities, and further adds to the already illustrious history of one of our nation’s significant 20th century landmarks.

DOE awards $3 billion West Valley D&D contract to BWXT JV

November 1, 2024, 9:30AMRadwaste Solutions
The West Valley Demonstration Project in western New York. (Photo: DOE)

The Department of Energy’s Office of Environmental Management announced it has awarded a 10-year, $3 billion contract to West Valley Cleanup Alliance (WVCA) for decommissioning and demolition work at the West Valley Demonstration Project in western New York. WVCA is a newly formed limited liability company made up of BWXT Technical Services Group, Jacobs Technology, and Geosyntec Consultant. Teaming subcontractors include Perma-Fix Environmental Services and North Wind Portage.

Huff shares insight into restarting decommissioned reactors

October 31, 2024, 9:30AMANS Nuclear Cafe
An aerial photo of Three Mile Island nuclear power plant. (Photo: Constellation)

The pursuit of returning two of the country’s retired nuclear plants into service is not only unusual—it is unprecedented and promises to make history.

That’s according to a piece coauthored by former assistant secretary for nuclear energy Katy Huff in the Bulletin of the Atomic Scientists regarding plans from Holtec and Constellation to restart Michigan’s Palisades plant and Pennsylvania’s Three Mile Island Unit 1, respectively.

Amentum to consult on Ignalina decommissioning

October 31, 2024, 7:01AMRadwaste Solutions
The Ignalina nuclear power plant in Lithuania. (Photo: INPP)

Chantilly, Va.-based Amentum has been awarded a 7-year contract estimated to be worth €5.5 million (about $6 million) to consult on the dismantling of steam drum separators in Units 1 and 2 of Lithuania’s Ignalina nuclear power plant. Once the country’s largest generator of electricity, Ignalina was permanently shut down in 2009 and the plant’s two RBMK-1500 reactors are expected to be fully decommissioned by 2038.

Sellafield not “achieving value for money,” according to U.K. watchdog

October 25, 2024, 12:00PMRadwaste Solutions
The Sellafield nuclear site in Cumbria, England. (Photo: NEA/OECD)

Despite progress made over the past years, the United Kingdom’s Nuclear Decommissioning Authority (NDA) has not seen an adequate return on investment in cleaning up the Sellafield nuclear site on England’s Cumbria coast, according to a new report by the U.K.’s National Audit Office, which scrutinizes government spending.

Orano completes transport & disposal of Crystal River-3 RPV

October 9, 2024, 9:29AMRadwaste Solutions

Orano USA announced that it has recently completed the transportation and disposal of the dismantled Crystal River Unit 3 reactor using only four large packages, which were shipped more than 1,800 miles each by barge and multi-axle trailer from the nuclear power reactor’s site on Florida’s west coast to Waste Control Specialists’ disposal facility in Andrews County, Texas.

Keeping up with Kewaunee

October 4, 2024, 3:14PMRadwaste Solutions
Wisconsin’s Kewaunee nuclear power plant as it appeared in May of this year. A number of ancillary buildings have already been demolished and their waste removed. The intermodal waste transportation staging areas can be seen to the left. The site ISFSI is out of view to the right. (Photo: EnergySolutions)

In October 2012, Dominion Energy announced it was closing the Kewaunee nuclear power plant, a two-loop 574-MWe pressurized water reactor located about 27 miles southeast of Green Bay, Wis., on the western shore of Lake Michigan. At the time, Dominion said the plant was running well, but that low wholesale electricity prices in the region made it uneconomical to continue operation of the single-unit merchant power plant.

NRC seeks input on DRP contamination guidance

September 30, 2024, 9:30AMRadwaste Solutions

The Nuclear Regulatory Commission is soliciting public comment on the agency’s guidance for addressing discrete radioactive particle (DRP) contamination resulting from the decontamination and decommissioning of nuclear facilities. According to the NRC, the draft guidance is intended to avoid any inconsistencies in how the agency approaches DRP contamination.

Pennsylvania DEP pleased with TMI-2 D&D progress

September 17, 2024, 12:01PMRadwaste Solutions
TMI-2 Community Advisory Panel board chair Dave Allard at the panel’s September meeting.

The Pennsylvania Department of Environmental Protection (DEP) expressed its confidence in the decommissioning work taking place at the damaged Three Mile Island Unit 2 during a recent meeting of the TMI-2 Community Advisory Panel (CAP). “We cannot be more pleased with the progress being made,” said Dwight Shearer, director of the DEP, during the meeting, held on September 13 in Middleton, Pa.

UK awards £30 million to advance decommissioning R&D

August 21, 2024, 9:31AMRadwaste Solutions
The Sellafield nuclear site in Cumbria, England. (Photo: Simon Ledingham)

The Nuclear Decommissioning Authority (NDA), the government agency charged with cleaning up the United Kingdom’s nuclear sites, has awarded three contracts totaling £30 million (about $39 million) for research into new decommissioning techniques.

NRC inspection finds two low-level San Onofre violations

August 20, 2024, 12:00PMRadwaste Solutions
The San Onofre Nuclear Generating Station. (Photo: SCE)

The Nuclear Regulatory Commission noted two low-level regulatory violations during a recent inspection of the San Onofre Nuclear Generating Station, which is currently undergoing decommissioning in Southern California. The violations involved the shipment of two reactor pressurizers from San Onofre to EnergySolutions’ disposal facility in Clive, Utah.

Aptim wins $630 million contract for cleanup of naval reactor sites

June 28, 2024, 9:40AMRadwaste Solutions

The Department of Energy’s Office of Environmental Management awarded a 10-year contract worth up to $630 million to Louisiana-based Aptim Federal Services for deactivation and decommissioning work at two U.S. Naval Nuclear Propulsion Program sites in New York.

DOE-EM finishes cleanup of legacy Oak Ridge reactor lab site

May 3, 2024, 1:25PMRadwaste Solutions
UCOR employees use a crane to load the Low Intensity Test Reactor vessel for transport to its final disposition location in Clive, Utah. (Photo: DOE)

The Department of Energy’s Office of Environmental Management announced that the 30-foot-long, 37,600-pound reactor vessel from Oak Ridge National Laboratory’s Low Intensity Test Reactor was shipped to EnergySolutions’ low-level radioactive waste facility in Clive, Utah, in late April.

NRC approves transfer of Vallecitos to North Star for D&D

May 2, 2024, 7:01AMRadwaste Solutions
The Vallecitos Nuclear Center site in northern California. (Photo: Wikimedia Commons)

By an order dated April 25, the Nuclear Regulatory Commission has approved the transfer of ownership of Vallecitos Nuclear Center from GE Hitachi Nuclear Energy to NorthStar Group Services for nuclear decontamination, decommissioning, and environmental site restoration.