Studsvik applies to build more reactors; Sweden seeks majority control of SMR company

June 2, 2026, 3:01PMNuclear News
Johan Britz, Minister for Employment and acting Minister for Climate and the Environment (left) and Karl Thedéen, Studsvik President and CEO. (Photo: Studsvik)

New developments in Sweden’s nuclear energy industry continue to make headlines. Last week, Swedish engineering services firm Studsvik submitted an application to build between 600 MWe and 1,400 MWe of new nuclear power capacity “at and around” its Nyköping Municipality headquarters. Separately, the Swedish government is looking to acquire a majority ownership stake in Videberg Kraft AB.

Ten EU countries call for nuclear to be marked ‘sustainable’

June 2, 2026, 12:48PMNuclear News

Ten of the 27 member countries of the European Union recently sent a letter to the European Commission calling for nuclear power to be labeled as sustainable in a new rulemaking that pertains to powering data centers and artificial intelligence.

While the EC’s decision could have significant impact on the future deployment of nuclear across the continent, this call to action also represents a broader positive reconsideration of nuclear power in Europe in recent years.

Highlights from first panel of the 2026 ANS Annual Conference

June 2, 2026, 10:38AMNuclear News
Amy Roma, Rita Baranwal, Jenifer Shafer, and Alexander Valys discussing the current state and future of the nuclear industry at the opening plenary of the 2026 ANS Annual Conference. (Photo: ANS)

Yesterday, the American Nuclear Society’s Annual Conference got off to an exciting start with an opening plenary that in its first half featured extensive commentary from ANS CEO Craig Piercy, the Nuclear Regulatory Commission’s Ho Nieh, the Department of Energy’s Michael Goff, and several others key leaders in the U.S. nuclear industry.

GAO: Grouting Hanford tank waste could cost $1.1B

June 1, 2026, 2:23PMNuclear News

Workers move a container of treated tank waste as part of Hanford’s Test Bed Initiative to grout around 2,000 gallons of LAW for off-site disposal. (Photo: DOE)

Grouting Hanford’s low-level radioactive liquid tank waste could cost between $480 million and $1.1 billion, according to a report by the Government Accountability Office, which has repeatedly found that grouting (immobilizing waste in a concrete-like mixture) can accelerate cleanup at the Hanford Site and save billions of dollars when compared to mixing the waste with molten glass through the vitrification process.

Blue Castle project to be revived as SMR facility

June 1, 2026, 12:09PMNuclear News
Concept art of the Holtec SMR-300 facility. (Image: Holtec International)

The dormant Blue Castle nuclear power plant project in Utah has resurfaced, only this time as a proposed small modular reactor facility.

Blue Castle Holdings and Fulcrum Point Holdings—founded by the owner of Hi Tech Solutions, a company behind a separate Utah nuclear project—announced last week a joint venture to advance the Blue Castle project in Green River, Utah, the origins of which trace back almost 20 years.

ITER begins operations at its magnet cold test facility

June 1, 2026, 9:45AMNuclear News
ITER’s TF07 in the cryostat of the magnet cold test facility, prior to the lid being closed. (Photo: ITER)

The ITER Organization has announced that its magnet cold test facility is now in operational mode, allowing the preinstallation testing of superconducting magnets at the fusion reactor’s low operating temperature of 4 Kelvin (−269°C; −452°F) and full current of 68 kiloampere (kA).

Kazakhstan partners with Russia for new nuclear power plant

June 1, 2026, 7:27AMNuclear News
President Putin and President Tokayev at the signing of new nuclear collaborations. (Photo: Kremlin)

Today, there are 34 countries with operational nuclear power plants—but there are dozens more working on building a nuclear plant of their own. While progress on these projects inevitably ebbs and flows, broadly, momentum seems to be building on the international stage.

That growing momentum manifested last week in Kazakhstan’s announcement that it has officially partnered with Russia on a new nuclear power plant project. Prior to these new agreements, Russia, which borders Kazakhstan to the north, was already engaged in extensive preliminary work on the project.

Deploying nuclear power: Financing, risk, and execution in the current market environment

May 29, 2026, 3:09PMNuclear NewsRyan Nielson

Nielson

The renewed global interest in nuclear power is often framed as a policy story driven by decarbonization goals, energy security concerns, and surging electricity demand from digital infrastructure and electrification. While these forces are real and durable, they materially understate the challenge at hand. The practical constraint on nuclear deployment today is not strategic will, but execution. Specifically, the challenge lies in how nuclear projects are financed, how risk is allocated, and how investors assess credibility in a sector defined by long timelines and asymmetric downside risk.

LLNL researchers characterize hydrogen-uranium corrosion

May 29, 2026, 1:58PMNuclear News
As hydrogen reacts with uranium, blisters form in the uranium surface (a), then the blisters burst open (b), and uranium hydride powder is released. This interaction results in surface degradation (c) that can impact the durability and safety characteristics of the uranium metal. (Image: Lawrence Livermore National Laboratory)

A team of scientists from Lawrence Livermore National Laboratory has observed, imaged, and characterized the early stages of hydrogen-uranium corrosion for the first time, the lab announced recently.

Curio to begin early talks with NRC on licensing NuCycle recycling facility

May 29, 2026, 11:51AMNuclear News
Concept art of Curio’s proposed NuCycle spent nuclear fuel recycling production facility. (Images: Curio)

Washington, D.C.-based Curio announced yesterday that it has submitted a letter of intent to the Nuclear Regulatory Commission to establish a docket for preapplication engagement activities and ultimately the submittal and review of a license application to operate a spent nuclear fuel recycling production facility.

Once a docket is established, Curio will develop a license application to meet all applicable regulations for a nuclear fuel recycling facility under 10 CFR Part 70.

Kenyan nuclear authority addresses power plant protests

May 29, 2026, 9:17AMNuclear News

Nuclear officials in Kenya want to engage with residents in Siaya County and keep them informed as the country moves toward building its first nuclear power plant.

The state-run Nuclear Power and Energy Agency said on May 23 it will conduct a “robust, transparent, and multilayered educational campaign to address all anxieties regarding safety, livelihoods, and land,” and that no infrastructure would be built without “broad, informed consent of the community.”

The bedrock of nuclear

May 29, 2026, 7:09AMNuclear NewsHash Hashemian

Hash Hashemian
president@ans.org

Kindergarten classrooms, the control rooms of newly completed reactors, and the meeting rooms of ANS local sections all have one thing in common: they are only made useful once they are filled with hardworking and passionate people.

In March, I had the privilege of engaging with some of the people in these spaces: the students, regulators, lawmakers, and fellow scientists from across several states who are working to build up the nuclear industry every day. These interactions served as yet another reminder that people serve as the bedrock of our work to push nuclear energy forward.

The month began here in my home city of Oak Ridge, where I welcomed a group of kindergartners from Woodland Elementary School to tour both the headquarters of AMS and the Roane State Community College Nuclear Technology Lab.

DOE selects five companies to negotiate receipt of surplus U.S. plutonium

May 28, 2026, 12:29PMNuclear News
Flibe Energy is one of five companies selected by the DOE for advanced negotiations under the Surplus Plutonium Utilization Program. (Image: Flibe)

Nuclear start-ups Oklo and Flibe Energy both announced this week that they have been selected by the Department of Energy for advanced negotiations under the department’s Surplus Plutonium Utilization Program, which aims to make surplus U.S. plutonium available to the nuclear industry for advanced reactor fuels.

According to multiple reports, three other companies—Exodys Energy, Shine Technologies, and Standard Nuclear—have also been selected for advanced negotiations under the program, which is being led by the DOE’s Office of Nuclear Energy.

NN Asks: How can nuclear energy support the rising energy demand from data centers?

May 28, 2026, 9:33AMNuclear NewsNicolas Stauff

Nicolas Stauff

Data centers power our digital lives—along with many aspects of our economy and the rapid expansion of artificial intelligence. Electricity demand is rising rapidly, with the domestic data center load projected to increase from 4 percent to 9 percent of U.S. electricity consumption by 2030. This surge is already reshaping utility planning, grid interconnection queues, and the market for reliable power nationwide.

Nuclear energy is well matched to data center needs, because it provides reliable, 24/7 electricity with stable long-term costs. Modern hyperscale data center campuses can require hundreds of megawatts for IT equipment and cooling, and many applications demand maximum uptime. At the same time, leading hyperscalers have aggressive decarbonization commitments that limit reliance on fossil generation. Data centers also require fiber connectivity, a skilled workforce, and local acceptance—yet they can deliver meaningful tax base and employment impacts, especially when coupled with a major energy project.

National awards to be presented at 2026 ANS Annual Conference

May 28, 2026, 7:28AMANS News

Ahead of this year's Annual Conference, which is taking May 31–June 3 in Denver, Colo., the American Nuclear Society is excited to recognize exceptional individuals in the nuclear community. This season’s national award recipients and new Fellows of ANS will receive official recognition during the opening plenary on Monday, June 1.

U.S. Navy to power Norfolk base using aircraft carrier

May 27, 2026, 3:13PMNuclear News
The USS Gerald R. Ford. (Photo: USS Gerald R. Ford-CVN 78)

Later this year, the U.S. Navy will test the power-generating capabilities of one of its crown jewels, the nuclear-powered USS Gerald R. Ford—aiming to demonstrate its ability to provide electricity to installations on shore.