Aalo Atomics’ final design review, attended by 40 DOE and NRC reviewers. (Photo: Aalo Atomics)
Two participants in the Department of Energy’s Reactor Pilot Program have recently announced significant milestones on their associated reactor projects. Aalo Atomics successfully completed its final design review (FDR), and Antares Nuclear has received DOE approval of its preliminary documented safety analysis (PDSA).
Concept art of LIS Technologies’ commercial enrichment facility on Duct Island. (Source: LIS Technologies)
On January 16, Tenn. Gov. Bill Lee, Deputy Gov. Stuart McWhorter, and officials from Laser Isotope Separation Technologies announced the company’s plans to expand in Oak Ridge, Tenn. That expansion will come with a $1.38 billion investment from LIS Technologies for what the company says will be the first commercial laser uranium enrichment plant in the United States.
U.S. Energy Secretary Chris Wright (right) and Slovak Prime Minister Robert Fico (left) signed an IGA on January 16, 2026. (Photo: Chris Wright/@SecretaryWright/X)
On January 16, Energy Secretary Chris Wright and Slovak Prime Minister Robert Fico signed an intergovernmental agreement to cooperate on the development of Slovakia’s civil nuclear power program. This agreement spans a variety of civil nuclear activities, but especially notable is the inclusion of a plan to develop an American 1,200-MWe commercial power reactor at Bohunice nuclear power plant.
Concept art of Nano’s Loki MMR. (Source: Nano Nuclear)
Nuclear power in space is back in the news for the second time this week as microreactor start-up Nano Nuclear has released a request for information to identify organizations that may support the company in the development of its Loki micro modular reactor. The company’s goal is eventual deployment of Loki on the lunar surface.
Secretary of Energy Chris Wright (left) and NASA Administrator Jared Isaacman (right) meet at DOE headquarters in Washington, D.C., on January 8. (Photo: NASA/John Kraus)
NASA and the Department of Energy have announced a “renewed commitment” to their mutual goal of supporting research and development for a nuclear fission reactor on the lunar surface to provide power for future missions. The agencies have signed a memorandum of understanding that “solidifies this collaboration and advances President Trump’s vision of American space superiority.”
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 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.
Conceptual rendering of Thea Energy’s Helios fusion power plant. (Image: Thea Energy)
Fusion technology company Thea Energy announced this week that it has completed the preconceptual design of its fusion power plant, called Helios. According to the company, Helios is “the first stellarator fusion power plant architecture that is realistic to build and operate with hardware that is available today, and that is tolerant to the rigors of manufacturing, construction, long-term operation, and maintenance of a commercial device.”
SIMCO completed WIPP’s new underground ventilation system over a year early and $10 million under budget. (Photo: DOE)
The Department of Energy has issued a three-year contract extension to Salado Isolation Mining Contractors (SIMCO), a single-purpose entity comprising Bechtel National and Los Alamos Technical Associates as a teaming contractor, for the continued management and operations of the Waste Isolation Pilot Plant, the DOE’s geologic repository for defense-generated transuranic waste in southeastern New Mexico.