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.


The top 10 states of nuclear

January 8, 2026, 5:30PMNuclear NewsNuclear News Staff

The past few years have seen a concerted effort from many U.S. states to encourage nuclear development. The momentum behind nuclear-friendly policies has grown considerably, with many states repealing moratoriums, courting nuclear developers and suppliers, and in some cases creating advisory groups and road maps to push deployment of new nuclear reactors.

2025: The year in nuclear

January 8, 2026, 5:22PMNuclear News

As Nuclear News has done since 2022, we have compiled a review of the nuclear news that filled headlines and sparked conversations in the year just completed. Departing from the chronological format of years past, we open with the most impactful news of 2025: a survey of actions and orders of the Trump administration that are reshaping nuclear research, development, deployment, and commercialization. We then highlight some of the top news in nuclear restarts, new reactor testing programs, the fuel supply chain and broader fuel cycle, and more.

Nuclear power’s new rule book: Managing uncertainty in efficiency, safety, and independence

January 8, 2026, 5:12PMNuclear NewsGeorge Joslin, Arden Rowell, Ha Bui, Justin Valentino, Ziwei Che, Seyed Reihani, and Zahra Mohaghegh
Fig. 1. Example of a cost-benefit analysis for efficient and safe nuclear licensing. This framework illustrates how safety risk, traditionally quantified through PRA, must be combined with other relevant cost and benefit dimensions to meet statutory expectations of efficiency.

The U.S. nuclear industry is standing at its most volatile regulatory moment yet—one that will shape the trajectory and safety of the industry for decades to come. Recent judicial, legislative, and executive actions have converged to rewrite the rules governing the licensing and regulation of nuclear power reactors. Although these changes are intended to promote and accelerate the deployment of new nuclear energy technologies, the collision of multiple legal shifts—occurring simultaneously and intersecting with profound technological uncertainties—is overwhelming the Nuclear Regulatory Commission and threatening to destabilize investor and industry expectations.

The spark of the Super: Teller–Ulam and the birth of the H-bomb—rivalry, credit, and legacy at 75 years

January 8, 2026, 3:57PMNuclear NewsMark B. Chadwick
Teller’s (left) and Ulam’s Los Alamos Manhattan Project badge photographs, 1943–1944.

In early 1951, Los Alamos scientists Edward Teller and Stanislaw Ulam devised a breakthrough that would lead to the hydrogen bomb [1]. Their design gave the United States an initial advantage in the Cold War, though comparable progress was soon achieved independently in the Soviet Union and the United Kingdom.

From Capitol Hill: Nuclear is back, critical for America’s energy future

January 8, 2026, 3:08PMNuclear News
Still from a video of the Energy Subcommittee hearing, "American Energy Dominance: Dawn of the New Nuclear Era." (Credit: House Committee on Energy and Commerce)

The U.S. House Energy and Commerce Subcommittee on Energy convened its first hearing of the year, “American Energy Dominance: Dawn of the New Nuclear Era,” on January 7, where lawmakers and industry leaders discussed how nuclear energy can help meet surging electricity demand driven by artificial intelligence, data centers, advanced manufacturing, and national security needs.

CFS working with NVIDIA, Siemens on SPARC digital twin

January 8, 2026, 9:47AMNuclear News
Concept art of the SPARC digital twin. (Image: CFS)

Commonwealth Fusion Systems, a fusion firm headquartered in Devens, Mass., is collaborating with California-based computing infrastructure company NVIDIA and Germany-based technology conglomerate Siemens to develop a digital twin of its SPARC fusion machine. The cooperative work among the companies will focus on applying artificial intelligence and data- and project-management tools as the SPARC digital twin is developed.

NRC OKs I&C upgrade for Limerick

January 8, 2026, 7:05AMNuclear News
Constellation's Limerick nuclear power plant. (Photo: Constellation Energy)

The Nuclear Regulatory Commission has amended the operating licenses of the two boiling water reactors at Constellation Energy's Limerick nuclear power plant, giving the company the green light to replace the units' analog safety-related instrumentation and controls systems with a state-of-the-art digital system.

DOE signs two more OTAs in Reactor Pilot Program

January 7, 2026, 3:58PMNuclear News
Concept art of Atomic Alchemy’s radioisotope pilot facility. (Image: Hillside Architecture)

This week, the Department of Energy has finalized two new other transaction agreements (OTAs) with participating companies in its Reactor Pilot Program, which aims to get one or two fast-tracked reactors on line by July 4 of this year. Those companies are Terrestrial Energy and Oklo.

Uranium prices rise to highest level in more than two months

January 7, 2026, 12:11PMNuclear News

Analyst firm Trading Economics posted a uranium futures value of about $82.00 per pound on January 5—the highest futures value in more than two months.

In late October, it had listed a futures price of about $82.30/lb. By late November, the price had fallen to under $76.00/lb.

Canada begins regulatory approval process for spent fuel repository

January 7, 2026, 9:42AMNuclear News

Canada has formally initiated the regulatory process of licensing its proposed deep geological repository for spent nuclear fuel, with the country’s Nuclear Waste Management Organization (NWMO) announcing that it has submitted an initial project description to the Canadian government.

According to the NWMO, the initial project description is a foundational document, detailing the repository’s purpose, need, and expected benefits and explaining how the project will be implemented. It also provides a preliminary assessment of potential impacts and describes measures to avoid or mitigate them. The NWMO is the not-for-profit organization responsible for managing Canada’s nuclear waste.

Canada begins regulatory approval process for spent fuel repository

January 7, 2026, 9:36AMNuclear News

Canada has formally initiated the regulatory process of licensing its proposed deep geological repository for spent nuclear fuel, with the country’s Nuclear Waste Management Organization (NWMO) announcing that it has submitted an initial project description to the Canadian government.

According to the NWMO, the initial project description is a foundational document, detailing the repository’s purpose, need, and expected benefits and explaining how the project will be implemented. It also provides a preliminary assessment of potential impacts and describes measures to avoid or mitigate them. The NWMO is the not-for-profit organization responsible for managing Canada’s nuclear waste.

The Impact Assessment Agency of Canada and the Canadian Nuclear Safety Commission are to work together on an integrated assessment of the project, stating a goal of “one project, one review.” The initial project description was posted on the IAAC’s website on January 5, with the opportunity for public comments until February 4.

Under an agreement with the NWMO, Canada’s Wabigoon Lake Ojibway Nation (WLON) will lead its own regulatory assessment and approval process for the repository project.

Background: In November 2024, the NWMO announced the selection of a site in northwestern Ontario for the geologic repository, after WLON and the township of Ignace agreed to enter the regulatory decision-making phase as potential host communities for the repository. Canada began its consent-based process to select a repository site in 2010.

As proposed, the repository would be built to a depth of 650–850 meters in crystalline rock and would provide permanent storage for approximately 5.9 million spent fuel bundles, the projected total inventory of spent fuel estimated to be produced in Canada from the current fleet of reactors to end of life. The repository would operate for about 160 years, encompassing site preparation, construction, operation, and closure monitoring.

According to the NMWO, the project will remain subject to Canada’s Impact Assessment Act, Nuclear Fuel Waste Act, Nuclear Safety and Control Act, and numerous other federal and provincial licensing and regulatory requirements throughout its operational life.

Next steps: The NWMO is to submit an initial license application to the CNSC together with the project’s impact statement. The initial license application will include preliminary site work along with the development and construction of water management facilities, worker accommodations, and nonnuclear supporting infrastructure.

Quote: “For the NWMO, submitting the initial project description represents more than a regulatory requirement,” said Allan Webster, NWMO vice president of regulatory approvals. “It is a shared starting point that brings together engineering, environmental, indigenous knowledge, and community perspectives to guide how the project moves forward through impact assessment, licensing, design optimization, construction and operations.”

DOE announces awards for three university nuclear education outreach programs

January 7, 2026, 7:00AMNuclear News
Looking down into the pool of the 1-MW University of Wisconsin Nuclear Reactor. (Photo: University of Wisconsin)

The Department of Energy’s Office of Nuclear Energy has announced more than $590,000 in funding awards to help three universities enhance their outreach in nuclear energy education. The awards, which are part of the DOE Nuclear Energy University Program (NEUP) University Reactor Sharing and Outreach Program, are primarily designed to provide students in K-12, vocational schools, and colleges with access to university research reactors in order to increase awareness of nuclear science, engineering, and technology and to foster early interest in nuclear energy-related careers.

DOE awards $2.7B for HALEU and LEU enrichment

January 6, 2026, 3:43PMNuclear News

Yesterday, the Department of Energy announced that three enrichment services companies have been awarded task orders worth $900 million each. Those task orders were given to American Centrifuge Operating (a Centrus Energy subsidiary) and General Matter, both of which will develop domestic HALEU enrichment capacity, along with Orano Federal Services, which will build domestic LEU enrichment capacity.

The DOE also announced that it has awarded Global Laser Enrichment an additional $28 million to continue advancing next generation enrichment technology.

U.S. and Kazakhstan launch initiatives to facilitate SMR deployment

January 6, 2026, 1:37PMNuclear News
A nuclear reactor simulator made by WSC Inc. (Photo: WSC Inc.)

The United States Embassy and Consulate in Kazakhstan announced in December that the two countries are expanding their partnership in civil nuclear energy with a new educational initiative about small modular reactors.

NN Asks: Why are states racing to get back into nuclear?

January 6, 2026, 9:30AMNuclear NewsSukesh Aghara

Sukesh Aghara

When I wrote “From Quad to Grid” last year (Nuclear News, August 2025, p. 10), I argued that universities could serve as honest brokers in bridging public trust and technical execution for nuclear energy. Since then, state-level interest has surged. Governors and legislatures are no longer debating whether nuclear belongs in the clean energy portfolio—they’re budgeting for it; staffing it; and tying it to jobs, industrial growth, and grid reliability.

This momentum isn’t a sudden change of heart. It’s the result of four timelines that have quietly converged over decades.

DOE announces “monumental step” in SRS target recovery program

January 6, 2026, 7:01AMNuclear News
A Mark-18A target assembly stored at the Savannah River Site. (Photo: SRNL)

The Department of Energy has announced the successful transfer of the first Mark-18A target from the Savannah River Site to Savannah River National Laboratory, marking “the beginning of operations for a newly established radiochemical separation capability to recover valuable isotopes.” The agency stated that the Mark-18A Target Recovery Program—which involves the DOE National Nuclear Security Administration, the Office of Environmental Management, and the Office of Science—is demonstrating “how legacy materials previously destined for disposal can be recovered and transformed into valuable resources.”

New York takes two more steps toward nuclear

January 5, 2026, 4:08PMNuclear News
New York Gov. Kathy Hochul and Ontario Premier Doug Ford announced a new agreement in Buffalo, N.Y., in December. (Photo: Darren McGee/Office of Gov. Kathy Hochul)

In 2025, New York Gov. Kathy Hochul was a vocal supporter of new nuclear development in the state. In October, she called on the New York Power Authority (NYPA)—the state’s public electric utility—to add 1 GW of new nuclear.

At the tail end of December, New York made more nuclear progress on three fronts. Hochul signed an agreement with Ontario Premier Doug Ford to collaborate on new nuclear development, Ontario Power Generation (OPG) signed a memorandum of understanding with the NYPA, and New York finalized its 2025 energy plan.

Nano Nuclear, UIUC extend collaboration on Kronos MMR

January 5, 2026, 12:21PMNuclear News
Artist’s concept of the Kronos MMR on the UIUC campus. (Source: Nano Nuclear)

New York City–based Nano Nuclear Energy has signed a memorandum of understanding with the University of Illinois Board of Trustees, on behalf of the University of Illinois–Urbana-Champaign, to collaborate on the development, construction, and operation of the company’s Kronos MMR (micro modular reactor) as an on-campus research reactor. The new MOU represents the latest aspect of Nano Nuclear’s partnership on the Kronos MMR project with the university, which includes state funding for a manufacturing and research center, to be located in the Chicago suburb of Oak Brook.