Nuclear News

Published since 1959, Nuclear News is recognized worldwide as the flagship trade publication for the nuclear community. News reports cover plant operations, maintenance and security; policy and legislation; international developments; waste management and fuel; and business and contract award news.


SMR simulator development is focus of North Carolina grant

February 19, 2025, 7:02AMNuclear News

The North Carolina Collaboratory, a research funding agency established by the North Carolina General Assembly to partner with academic institutions and government entities, has awarded a grant to North Carolina State University and GE Hitachi Nuclear Energy (GEH) for research into small modular reactors. The funded research project, “Academic Boiling Water–Small Modular Reactor (BW-SMR) Simulator for Research, Development, and Educational Purposes,” focuses on the development of a digital-based simulator for GEH’s BWRX-300, a Gen III+ light water SMR.

IAEA: Chernobyl drone strike latest threat to nuclear safety in Ukraine

February 18, 2025, 9:31AMNuclear News
The New Safe Confinement over unit 4 at the Chernobyl nuclear power plant in 2017. (Photo: Tim Porter)

Social media this past weekend streamed with reactionary posts following a drone strike last Friday at the site of the destroyed reactor from the 1986 Chernobyl accident. The drone—armed with a warhead—ripped a hole in the New Safe Confinement (NSC), a large structure built to prevent any radioactive release from the damaged reactor unit 4 and to protect it from any external hazard. The drone strike caused a fire that was still smoldering in places as of Monday morning, and left a hole larger than 500 square feet. Efforts continue to mitigate the consequences of the fire and extinguish isolated smouldering areas of the NSC's insulation material.

Due to damage to the external and internal cladding of the NSC's arch and main crane system equipment, the safety boundaries and operational conditions of the NSC complex have been compromised, according to the Chernobyl nuclear power plant Facebook page.

Neutron Vision at Los Alamos: Exploring the Frontiers of Nuclear Materials Science

February 14, 2025, 2:58PMNuclear NewsAlexander Long and Sven Vogel
Beamline scientist Sven Vogel installs a highly radioactive post-irradiated nuclear fuel sample into the sample chamber on Flight Path 4 (HIPPO) at the Lujan Center. The sample chamber is equipped with a robotic arm capable of precisely positioning and orienting samples within the pulsed thermal neutron beam originating from the spallation target. This advanced setup enables simultaneous neutron diffraction and Bragg-edge imaging, allowing researchers to analyze the structural and microstructural properties of irradiated nuclear fuels under controlled conditions. (Photo: LANL)

In materials science, understanding the unseen—how materials behave internally under real-world conditions—has always been key to developing new materials and accelerating innovative technologies to market. Moreover, the tools that allow us to see into this invisible world of materials have often been game-changers. Among these, neutron imaging stands out as a uniquely powerful method for investigating the internal structure and behavior of materials without having to alter or destroy the sample. By harnessing the unique properties of neutrons, researchers can uncover the hidden behavior of materials, providing insights essential for advancing nuclear materials and technologies.

Legislators look to advance nuclear power in the Lone Star State

February 14, 2025, 9:30AMNuclear News

Texas lawmakers are considering legislative action this session on recommendations made last November by the Texas Advanced Nuclear Reactor Working Group.

Senate Bill 1105 calls for the establishment of a state-run advanced nuclear energy authority, a state permitting office, and an advanced nuclear innovation fund. Republican state Sen. Tan Parker introduced the bill.

Nuclear footprint: Texas currently has two large nuclear plants—Commanche Peak and South Texas Project—comprising four reactors that supplied nearly 10 percent of the state’s power last year.

Small modular reactors are also planned in Texas. Dow Chemical and X-energy are targeting a cluster of SMRs to support Dow’s manufacturing site in Seadrift on the Gulf Coast. At Abeline Christian University, about 200 miles west of Dallas, Natura Resources plans to install a test reactor using molten-salt cooling.

Framatome, IBA to develop At-211 production network in Europe and U.S.

February 14, 2025, 7:00AMNuclear News

French nuclear energy company Framatome and Belgian particle accelerator technology company Ion Beam Applications (IBA) have signed a memorandum of understanding to advance the industrial-scale production of the alpha-emitting medical radioisotope astatine-211 across Europe and the United States.

Nuclear connections

February 13, 2025, 12:01PMNuclear NewsLisa Marshall

Lisa Marshall
president@ans.org

As I watched the coverage of former U.S. president Jimmy Carter’s earthly farewell, I reflected on being too young to remember his presidency yet being impacted many years later. A man of service, Carter had a connection to the nuclear field, and his experiences shaped his decisions and our enterprise.

Carter was admitted into the U.S. Naval Academy in 1943 and successfully graduated in the top 10 percent of his class. He was chosen by Admiral Rickover, after the legendary two-hour rite of passage interview, to be a naval submariner.

In December 1952, an experimental nuclear reactor in Chalk River, Ontario, experienced mechanical problems compounded by operator error that damaged the reactor core. Carter was part of the team that helped in the cleanup and repair operation.

Type One Energy inks expanded fusion development deal with TVA

February 13, 2025, 7:02AMNuclear News
Concept art showing Type One Energy’s Infinity One prototype stellarator inside TVA’s Bull Run fossil plant. (Photo: Business Wire)

Type One Energy said it has entered into a cooperative agreement with the Tennessee Valley Authority to jointly develop plans for a potential TVA fusion power plant project in the Tennessee Valley region using Type One Energy stellarator fusion power technology. The company said its 350-MWe fusion pilot power plant, named Infinity Two, could provide a complementary source of baseload electrical generation for the region as early as the mid-2030s.

Garrish up for repeat term as DOE’s nuclear energy secretary

February 12, 2025, 3:04PMNuclear News

Garrish

Theodore “Ted” Garrish—who has spent more than four decades working in nuclear—is President Donald Trump’s nominee to serve as the Department of Energy’s assistant secretary for nuclear energy, or, NE-1.

The nomination was referred to the U.S. Senate’s Committee on Energy and Natural Resources on February 3. Garrish previously held the office from 1987 to 1989 under President Ronald Reagan. Most recently, Kathryn Huff held the NE-1 post, and Michael Goff has served as interim assistant secretary since Huff stepped down in May 2024.

Garrish’s most recent term in public office was as assistant secretary for the Office of International Affairs at the Energy Department, from 2018 to 2021, during Trump’s first term. Supporters say Garrish’s 40-plus years working in the nuclear industry and in nuclear energy oversight positions makes him more than qualified to serve in the DOE office again.

Constellation to invest $100M in Maryland nuclear plant

February 12, 2025, 9:30AMNuclear News
Calvert Cliffs nuclear power plant. (Photo: Constellation)

Nuclear powerhouse Constellation Energy announced Tuesday it will spend roughly $100 million to upgrade critical electrical systems and plant equipment at its Calvert Cliffs nuclear power plant, where the company may pursue license renewals.

UC San Diego joins General Atomics–led fusion collaborative

February 12, 2025, 7:02AMNuclear News
An experimental chamber that will be used by UC San Diego as part of the TINEX project. (Photo: David Baillot/UC San Diego Jacobs School of Engineering)

The University of California–San Diego has joined a new research collaborative focused on overcoming critical obstacles in developing and scaling up inertial fusion power plants. Led by San Diego-based General Atomics, the group was one of six research teams that were collectively awarded $107 million in January by the Department of Energy as part of the Fusion Innovative Research Engine (FIRE) Collaboratives.

Spain continues improvements in nuclear and radiation safety

February 11, 2025, 12:05PMNuclear News
IAEA team members conduct a follow-up review of Spain’s regulatory framework for nuclear and radiological safety. (Photo: CSN)

An International Atomic Energy Agency team has concluded that Spain has shown a strong commitment to nuclear and radiation safety, confirming that the country has successfully enhanced its regulatory framework, fully implementing IAEA recommendations made in 2018.

Arizona utilities trio looks to add nuclear power

February 10, 2025, 3:20PMNuclear News
Palo Verde nuclear power plant, near Tonopah, Ariz. (Photo: APS)

The top three utilities in Arizona are teaming up to explore opportunities to add nuclear generation facilities in the state.

Arizona Public Service (APS), Salt River Project (SRP), and Tucson Electric Power (TEP) announced in a February 5 news release that they are working together to assess possible sites, including retiring coal plants. The group is looking at possibilities for both small modular reactors—units generating 300 MW or less—and potential large reactor projects, which could generate nearly five times the power.

Why push materials to their breaking point?

February 10, 2025, 11:21AMNuclear NewsStephen Taller

Stephen Taller

We push materials to their breaking point for you.

Millions of Americans rely on nuclear energy. It provides 20 percent of electrical power in the United States—24 hours a day, 7 days a week, 365 days a year. To maintain this reliability, every material used in our reactors must work safely and efficiently.

I’m part of a team of world-class scientists, engineers, and technical professionals at Oak Ridge National Laboratory, testing and evaluating materials designed to thrive in one of the most complex environments on Earth. Nuclear reactors experience heavy stress loads, high temperatures, corrosive environments, and intense radiation fields. Combined, these forces can substantially impact the performance of cladding or other structural materials. We want to know where and under what conditions materials may fail to keep a reactor running safely and reliably.

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Argonne scientists use AI to detect hidden defects in stainless steel

February 7, 2025, 2:59PMNuclear NewsKristen Dean
Advanced metal components produced through additive manufacturing can highlight the potential for cutting-edge technologies like AI-enhanced defect detection to ensure their reliability. (Photo: Shutterstock/MarinaGrigorivna)

Imagine you’re constructing a bridge or designing an airplane, and everything appears flawless on the outside. However, microscopic flaws beneath the surface could weaken the entire structure over time.

These hidden defects can be difficult to detect with traditional inspection methods, but a new technology developed by scientists at the U.S. Department of Energy’s Argonne National Laboratory is changing that. Using artificial intelligence and advanced imaging techniques, researchers have developed a method to reveal these tiny flaws before they become critical problems.

The 2025 Nuclear News Energy Quiz

February 7, 2025, 9:30AMNuclear NewsJames Conca

Are you an energy genius? It’s hard to tell whether or not Americans are really aware of the energy that controls our lives, so the following energy quiz should be revealing. The answers are revealed as you take the quiz. Most answers can be found in the pages of the 2024 issues of Nuclear News—so if you’ve been a diligent NN reader you should do fine!

Scoring: Out of 20 questions, 0–5 correct answers means you may need to read up on energy so you’re not at the mercy of others; 6–10 correct answers is a good passing grade (I don’t curve); 11–15 means you’re energy literate; 16–19 means you should be advising Congress; 20 correct answers suggests you’re Mr. Spock reincarnated.