Blades-in turbine inspections at Quad Cities set new benchmark for Constellation

December 12, 2025, 2:59PMNuclear NewsSteve Myers and Bill Campbell
A low-pressure turbine inspection in progress at Quad Cities-2 in the spring of 2024. The last-stage blades under inspection are at each end of the turbine rotor. (Photo: Constellation)

When Constellation decided to install replacement Alstom low-pressure turbines at three of its boiling water reactor plants more than 15 years ago, one benefit was knowing the new turbines should operate reliably—and without major inspections—for several years.

Standard Nuclear executes OTA with DOE

December 12, 2025, 12:01PMNuclear News

Reactor-agnostic TRISO fuel producer Standard Nuclear recently announced that it has executed an other transaction agreement (OTA) with the Department of Energy. As one of the five companies involved in the DOE’s Fuel Line Pilot Program, its entrance into this deal marks a milestone in the public-private effort to bring advanced fuel production on line in support of the DOE’s concurrently running Reactor Pilot Program.

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Five companies receive DOE awards for HALEU transport packages

December 12, 2025, 9:37AMNuclear News
HALEU reguli fabricated from downblended high-enriched uranium recovered from legacy EBR-II fuel at Idaho National Laboratory. (Photo: DOE)

Five companies are the recipients of Department of Energy awards to support the development, modification, and licensing of transportation packages for high-assay low-enriched uranium (HALEU) fuel. HALEU, which is enriched between 5 percent and 20 percent, is the type of fuel required for the operation of many of the small advanced nuclear reactors that are being designed and developed by U.S. companies.

Holtec to provide sheltered spent fuel storage in Taiwan

December 12, 2025, 7:19AMNuclear News
Taiwan’s Kuosheng nuclear power plant. (Photo: Wikimedia Commons)

Holtec International announced that it has been awarded a turnkey supply contract by Taiwan Power Company (TPC) to establish indoor dry spent nuclear fuel storage facilities at both the closed Chinshan and Kuosheng nuclear power plant sites on the island nation.

NRC proposes rule changes in response to EO

December 11, 2025, 3:00PMNuclear News

In April, President Donald Trump signed Executive Order 14270, “Zero-Based Regulatory Budgeting to Unleash American Energy,” which calls for the Nuclear Regulatory Commission (along with the Department of Energy, the Federal Energy Regulatory Commission, and the Environmental Protection Agency) to issue a “sunset rule” to effectively nullify certain regulations in no more than five years.

Tritium level below Japan’s operational limit in treated water

December 11, 2025, 9:30AMNuclear News
Photo: IAEA

Independent sampling and analysis of the 17th batch of ALPS-treated water, which Tokyo Electric Power Company has been discharging on from the Fukushima Daiichi nuclear power plant, has confirmed that the tritium concentration is far below Japan’s operational limit, according to the International Atomic Energy Agency.

My Story: John L. Swanson—ANS member since 1978

December 11, 2025, 7:00AMNuclear NewsJohn L. Swanson

. . . and in 2019, on his 90th birthday.

Swanson in 1951, the year of his college graduation . . .

My pre-college years were spent in a rural suburb of Tacoma, Wash. In 1947, I enrolled in Reed College, a small liberal arts school in Portland, Ore.; I majored in chemistry and graduated in 1951. While at Reed, I met and married a young lady with whom I would raise 3 children and spend the next 68 years of my life—almost all of them in Richland, Wash., where I still live.

I was fortunate to have a job each of my “college summers” that provided enough money to cover my college costs for the next year; I don’t think that is possible these days. My job was in the kitchen/dining hall of a salmon cannery in Alaska. Room and board were provided and the cannery was in an isolated location, so I could save almost every dollar of my salary.

Hanford completes 20 containers of immobilized waste

December 10, 2025, 12:08PMRadwaste SolutionsRadwaste Solutions Staff
A WTP crew vitrified the first Hanford Site tank waste inside one of two melters in the Low-Activity Waste Facility. Top right, a camera inside the melter’s pour cave shows the vitrified waste being poured into a stainless steel container as well as the hot liquid inside the container. Bottom right, the first two containers filled with vitrified waste in the pour cave prior to being lidded, swabbed to verify their exteriors are free of contamination, and then moved into the export bay. (Photos: DOE)

The Department of Energy has announced that the Hanford Site’s Waste Treatment and Immobilization Plant (WTP) has reached a commissioning milestone, producing more than 20 stainless steel containers of immobilized low-activity radioactive waste.

NEUP honors young ANS members with R&D awards

December 10, 2025, 9:30AMNuclear News

Each year, the Department of Energy’s Nuclear Energy University Program (NEUP) recognizes graduate and undergraduate students for their innovative nuclear energy research. The winners of the Innovations in Nuclear Energy Research and Development Student Competition (INSC) receive honoraria along with travel and conference opportunities, including the chance to present their publications at the annual American Nuclear Society Winter Conference & Expo.

Atomic museum benefits from L&A donation

December 9, 2025, 3:00PMANS Nuclear Cafe
Photo: National Atomic Testing Museum

Longenecker & Associates has announced a $500,000 pledge from John and Bonnie Longenecker to the National Atomic Testing Museum in Las Vegas, Nev. The contribution will strengthen the museum’s missions to inform the public about America’s national security legacy and current programs and to inspire students, educators, and young professionals pursuing careers in science, technology, engineering, and mathematics.

Westinghouse delivers advanced, plug-in-ready power supply solutions that eliminate obsolescence and keep nuclear plants running safely, reliably, and future-ready.

December 9, 2025, 12:01PMSponsored ContentWestinghouse Electric Company Parts Business

The Westinghouse Parts Business plays a vital role in maintaining the critical assets of customers and ensuring safety and reliability through high-quality spare parts, component repairs, and equipment upgrades. Obsolescence and sourcing qualified replacements remain major challenges in the nuclear industry. To address these, Westinghouse provides targeted solutions for obsolete parts and manages comprehensive obsolescence programs.

France’s Cigéo repository receives satisfactory safety review

December 9, 2025, 9:31AMRadwaste Solutions
Diagram of the Cigéo repository in France. (Image: Andra)

France’s Nuclear Safety and Radiation Protection Authority (ASNR) completed its technical review and issued a satisfactory opinion on Andra’s license application to construct the Cigéo deep geological disposal facility. Andra is the French national agency responsible for the safe management of all radioactive waste in the country.

Nieh sworn in to NRC

December 9, 2025, 7:04AMNuclear News

Nieh

The Nuclear Regulatory Commission is now back up to four commissioners. Following a 66–32 confirmation vote in the U.S. Senate last month, Ho Nieh was officially sworn in last week.

He fills the seat left vacant following the dismissal of Christopher Hanson and is set to serve through the remainder of a term that will expire June 30, 2029.

Quotable: “I am grateful for the opportunity to return to the NRC to work alongside such a competent and dedicated workforce," said Nieh, in the NRC’s press release announcing his being sworn in. "This agency shaped my career and my commitment to nuclear safety. It is an incredible honor to have been appointed by President Trump to serve on the Commission, and I look forward to serving alongside Chairman Wright, Commissioner Crowell, and Commissioner Marzano. I am energized by the opportunities the NRC has to enable the safe use of nuclear technologies for America during this pivotal period in its history.”

3D-printed tool at SRS makes quicker work of tank waste sampling

December 8, 2025, 3:11PMRadwaste Solutions
A 3D-printed tool (left) that retrieves samples from radioactive waste tanks at the Savannah River Site. Also pictured are 3D-printed crawler transport baskets used during the job. (Photo: DOE)

A 3D-printed tool has been developed at the Department of Energy’s Savannah River Site in South Carolina that can eliminate months from the job of radioactive tank waste sampling.

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Perpetual Atomics, QSA Global produce Am fuel for nuclear space power

December 8, 2025, 12:00PMNuclear News
RHUs arranged in a spacecraft structure cutaway. (Photo: Perpetual Atomics)

U.K.-based Perpetual Atomics and U.S.-based QSA Global claim to have achieved a major step forward in processing americium dioxide to fuel radioisotope power systems used in space missions. Using an industrially scalable process, the companies said they have turned americium into stable, large-scale ceramic pellets that can be directly integrated into sealed sources for radioisotope power systems, including radioisotope heater units (RHUs) and radioisotope thermoelectric generators (RTGs).

INL makes first fuel for Molten Chloride Reactor Experiment

December 8, 2025, 9:33AMNuclear News
Rendering of MCRE. (Image: INL)

Idaho National Laboratory has announced the creation of the first batch of enriched uranium chloride fuel salt for the Molten Chloride Reactor Experiment (MCRE). INL said that its fuel production team delivered the first fuel salt batch at the end of September, and it intends to produce four additional batches by March 2026. MCRE will require a total of 72–75 batches of fuel salt for the reactor to go critical.

Deep Fission to break ground this week

December 8, 2025, 6:58AMNuclear News
Image: Deep Fission

With about seven months left in the race to bring DOE-authorized test reactors on line by July 4, 2026, via the Reactor Pilot Program, Deep Fission has announced that it will break ground on its associated project on December 9 in Parsons, Kansas. It’s one of many companies in the program that has made significant headway in recent months.