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Keyword:US nuclear power
CCTE Commissions Kinectrics for Independent Review of ANEEL Fuel Qualification Program
Clean Core Thorium Energy (CCTE) has commissioned Kinectrics Inc. (Kinectrics) to conduct an independent technical review of its ANEEL fuel qualification program, advancing the fuel's technical and regulatory qualification preparations ahead of demonstration in commercial reactors. Kinectrics is a subsidiary of BWX Technologies Inc. (BWXT). Photo: Front row, left to right: John D'Angelo, President of Kinectrics, and Milan Shah, Chief Operating Officer of CCTE; Back row, left to right: Sean Donnelly, Vice President of New Nuclear Construction, Paul...
2026-08-19
St. Lucie Nuclear Power Plant Unit 1 Returns to Full Power After Control Rods Unexpectedly Dropped into Reactor Core
Florida Power & Light (FPL) stated that St. Lucie Nuclear Power Plant Unit 1 has returned to 100% generating capacity after being manually shut down last week due to equipment issues. The unit was manually shut down by operators on Wednesday to facilitate inspections and repairs. According to information from the U.S. Nuclear Regulatory Commission (NRC), the incident was caused by three control rods dropping into the reactor core. FPL stated that the event posed no threat to the public or plant employees and caused no customer power outages. The cause of the equipment malfunction remains under investigation. St. Lucie Nuclear Power Plant is located near St. Lucie County, Florida. Forrest Brandon, a local resident living along the Indian River Lagoon with a view of the plant buildings...
2026-08-18
First American Nuclear Company's Regulatory Engagement Plan for Proposed HALEU Fuel Facility Accepted for Docketing by NRC
First American Nuclear Co. (FANCO) announced on August 17 that its regulatory engagement plan for the proposed Class II high-assay low-enriched uranium (HALEU) conversion and fuel fabrication facility has been accepted for docketing by the U.S. Nuclear Regulatory Commission (NRC). The facility will serve the company's EAGL-1 small modular reactor project currently under development. According to the company's disclosure, the NRC ADAMS accession number for the letter of intent is ML26222A181, and the NRC ADAMS accession number for the regulatory engagement plan is ML26222A177. This submission advances the pre-application regulatory engagement between FANCO and the NRC regarding the proposed ceramic fuel fabrication facility. The facility is planned to support the EAGL-1 lead-bismuth...
2026-08-18
Hyundai E&C Signs Framework Agreement with TerraPower for Natrium Nuclear Power Plant Project
Hyundai Engineering & Construction announced on the 18th that it has signed a framework agreement with U.S. nuclear energy company TerraPower for the execution of the Natrium next-generation nuclear power plant project. Under the agreement, Hyundai E&C has been granted priority status to serve as the engineering, procurement, and construction (EPC) general contractor for up to eight additional Natrium nuclear units developed by TerraPower. The signing ceremony was attended by senior executives from both companies, including Hyundai E&C CEO Lee Han-woo and TerraPower CEO Chris Levesque. The two parties plan to expand cooperation in the nuclear energy sector and jointly explore new business opportunities...
2026-08-18
Nuclear-Powered Aircraft Carrier USS John F. Kennedy Completes Acceptance Sea Trials
Huntington Ingalls Industries (HII) announced on August 15 that its subsidiary Newport News Shipbuilding (NNS) has successfully completed acceptance sea trials for the second Gerald R. Ford-class nuclear-powered aircraft carrier, USS John F. Kennedy (CVN 79). USS John F. Kennedy conducted further testing and evaluation of critical ship systems and components at sea before returning to Newport News Shipbuilding. Earlier this year, the carrier had completed builder's sea trials. Derek Murphy, NNS vice president in charge of the new carrier construction program, stated that the carrier...
2026-08-17
U.S. Fusion Company Discloses Texatron Platform Progress and Capital Markets Plans
American Fusion disclosed to shareholders on August 14 the latest developments in the global fusion energy industry, data center electricity demand in Texas, and the company's capital markets arrangements. The company stated that its Texatron fusion engine under development remains in the testing and engineering validation phase, and whether it can be used for commercial power supply in the future depends on multiple conditions, including test plans, regulatory approvals, financing, scaled production, and commercialization progress. American Fusion stated that its long-term goal is to develop the Texatron platform into a scalable distributed power source and explore supplying electricity to data centers, hospitals, defense facilities, industrial facilities, and other customers through a power-as-a-service model.
2026-08-17
US experiment reveals diamond melting behavior under high pressure, potentially advancing inertial confinement fusion research
Researchers at Lawrence Livermore National Laboratory published a new study in Nature Physics documenting the melting process of diamond at pressures approximately three times greater than those at Earth's core. The experiments showed that under high-pressure conditions, diamond floats in liquid metallic carbon, similar to how ice floats in water. This finding helps improve inertial confinement fusion experimental models and provides new evidence for understanding the potential "diamond rain" phenomenon inside ice giant planets such as Neptune and Uranus. The latest melting experiments confirmed that under high pressure, diamond floats in liquid metallic carbon, just as ice floats in a glass of water. (Concept image: James Wickboldt/LLNL) The research team stated...
2026-08-17
Machine learning framework predicts micro-displacements of DIII-D fusion device coils
Researchers at the U.S. Department of Energy's (DOE) Thomas Jefferson National Accelerator Facility (Jefferson Lab) and collaborating teams have developed a machine learning framework that can predict subtle changes in critical fusion device hardware before the next experiment begins. The method targets the DIII-D National Fusion Facility in San Diego, and the findings have been published in the journal Machine Learning with Applications. Interior of the DIII-D National Fusion Facility tokamak. (Image courtesy of General Atomics) DIII-D is a tokam...
2026-08-17
St. Lucie Nuclear Power Plant Unit 1 Manually Shut Down After Three Control Rods Dropped into the Core
According to an event notification submitted to the U.S. Nuclear Regulatory Commission (NRC), Unit 1 of the St. Lucie Nuclear Power Plant, located on Hutchinson Island, Florida, USA, experienced a manual reactor shutdown at 9:47 a.m. Eastern Time on August 13, 2026. At the time of the event, the unit was in Mode 1 and operating at 100% power. The shutdown was caused by three control rods dropping into the reactor core. The U.S. Nuclear Regulatory Commission classified the event as a non-emergency. The licensee stated that the shutdown was completed in accordance with procedures, all systems responded normally after the shutdown, and operators subsequently stabilized the unit in Mode 3, i.e., hot standby condition. Decay heat was removed by diverting steam to the main condenser via turbine bypass valves and the main feedwater system...
2026-08-17
SK Deepens Cooperation with TerraPower, Targeting Nuclear Power Supply for AI Data Centers
According to industry sources, SK Group Chairman Chey Tae-won recently met with TerraPower Board Chairman Bill Gates in Seoul. The two sides exchanged views on next-generation nuclear power technology, electricity demand from AI data centers, and global energy cooperation. (From left to right) TerraPower CEO Chris Leveque, SK Innovation CEO Choo Hyung-wook, SK Group Chairman Chey Tae-won, TerraPower Board Chairman Bill Gates, and TerraPower Senior Vice President of Business Development Jeff Miller at a meeting before a dinner at Seonhyewon restaurant in Jongno-gu, Seoul, on August 14, 2026...
2026-08-17
U.S. Department of Energy Awards $271 Million to Support Extended Operation of Diablo Canyon Nuclear Power Plant
The U.S. Department of Energy (DOE) recently awarded $271 million to Pacific Gas and Electric Company (PG&E) to support the continued operation of the Diablo Canyon Nuclear Power Plant. The funding will be used to ensure the plant maintains safe and reliable power generation during the license extension period and to support workforce stability. In April of this year, the U.S. Nuclear Regulatory Commission (NRC) approved a 20-year extension of the operating licenses for both units at Diablo Canyon. Under the previous schedule, the plant's two units were originally slated to cease commercial operation in 2025. Assistant Secretary for Nuclear Energy Ted Garrish stated that keeping Diablo Canyon operational is of great significance in meeting California's growing demand for affordable, reliable, and safe electricity. The Civil Nuclear Credit Program is helping protect this critical baseload power source and prevent premature retirement of reliable generation facilities from the grid.
2026-08-15
Radiant's Kaleidos Microreactor Shipped to Idaho National Laboratory for Testing
On August 13, Radiant announced that its 1-MW-class portable microreactor Kaleidos has departed its facility in El Segundo, California, and is being transported by trailer to Idaho National Laboratory (INL). The unit will undergo testing at INL's Microreactor Experimental Demonstration Facility (DOME). According to Radiant, the Kaleidos transport distance exceeds 1,000 miles. The company stated that the unit shipped to INL is not a scaled test article, but rather a reactor model consistent in design, dimensions, and commercial fuel loading with the units planned for delivery to customers. The DOME facility has completed modifications for microreactor testing. According to...
2026-08-15
SLAC team observes progressive melting of copper under extreme heat in real time
Researchers at the SLAC National Accelerator Laboratory, under the U.S. Department of Energy, and their collaborators used the Mega-electron-volt Ultrafast Electron Diffraction (MeV-UED) facility to observe in real time the melting process of copper atoms under extreme temperatures. The study was published in Nature Communications. Future fusion power plants will need to replicate fusion reactions that occur inside stars here on Earth. The core plasma can reach temperatures of hundreds of millions of degrees Celsius, while surrounding structural materials must withstand sudden, intense thermal shocks. Copper and its alloys, owing to their excellent thermal conductivity, are considered capable of serving as "heat sinks" in fusion systems...
2026-08-15
Korea Eximbank to Promote Financial Cooperation with TerraPower on Small Modular Reactors
The Export-Import Bank of Korea (KEXIM) is in talks on financial cooperation with TerraPower, a U.S. next-generation nuclear energy company, with both sides planning to establish a support mechanism centered on the commercialization of small modular reactors (SMRs) and overseas market expansion. According to KEXIM, bank Chairman Hwang Gi-yeon recently met with TerraPower Chairman Bill Gates, and the two sides exchanged views on expanding the global SMR ecosystem and advancing Korea-U.S. next-generation nuclear energy cooperation. TerraPower was founded by Bill Gates in 2008 and focuses on developing next-generation nuclear energy technologies. The company has developed the "Natrium" next-generation reactor using sodium-cooling techn...
2026-08-16
Utah Energy Hub Seeks Diversified Growth: Coal, Nuclear, and Data Centers in Parallel Development
On August 12, at the Carbon & Emery Energy Collaborative meeting held in Price, Utah, local government and energy companies discussed regional economic development, coal production, nuclear energy projects, and the electricity demand driven by data centers. The core message conveyed at the meeting was that while coal remains a vital pillar for Carbon County and Emery County, the future of energy and economic growth no longer depends on a single source, but rather requires the combined support of coal, nuclear energy, and emerging industries. Carbon County Commissioner Jared Haddock noted that the county's taxable value has decreased by approximately $1 billion over the past decade, putting greater pressure on local government to maintain its tax base. To avoid...
2026-08-16