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.
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.
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.
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.
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.
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.
Curtiss-Wright’s new 800°C fission chamber could reshape instrumentation layouts in next-generation systems
Bradley Campbell and Chris Laidler with our new high temperature neutron flux detector prototype
Curtiss-Wright has successfully tested several full prototypes of a new high temperature neutron flux detector that we have developed to operate at up to 800°C, a necessary feature for many new reactor types. The new detectors are fission ionization chambers and the prototypes were constructed in our own facilities, which we use to manufacture our mature detector designs that operate at up to 600°C in the UK’s AGR fleet. Curtiss-Wright has a comprehensive suite of reactor protection electronics and the new detector is designed to complement our Guardline™ reactor protection system.
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 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.
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.
Belews Creek potential new nuclear site. (Photo: Duke Energy)
Following up on an October announcement on plans to invest more heavily in nuclear power, Duke Energy closed out 2025 by submitting an early site permit application to the Nuclear Regulatory Commission. This ESP application is for a site near the Belews Creek Steam Station, a coal and natural gas plant in Stokes County, N.C., where Duke has been pursuing a new nuclear project for two years.
Fleet organizational effectiveness director Melissa Moran (left) and fleet performance improvement manager Jake Olivier use the OR/PI AI agent to assist in a review of plant performance metrics. (Photo: Southern Nuclear)
Southern Nuclear is leading the charge in artificial intelligence integration, with employee-developed applications driving efficiencies in maintenance, operations, safety, and performance.
The tools span all roles within the company, with thousands of documented uses throughout the fleet, including improved maintenance efficiency, risk awareness in maintenance activities, and better-informed decision-making. The data-intensive process of preparing for and executing maintenance operations is streamlined by leveraging AI to put the right information at the fingertips for maintenance leaders, planners, schedulers, engineers, and technicians.