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Keyword:NSI
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
Russian Researchers Develop Highly Sensitive Radio Astronomy Sensor for Axion Dark Matter Detection
Researchers from the Institute for Physics of Microstructures of the Russian Academy of Sciences and Nizhny Novgorod State Technical University have developed a radio astronomy sensor whose sensitivity is reportedly two to three times higher than that of existing international counterparts, and it has been granted a Russian patent. The device is designed for detecting weak electromagnetic radiation signals and can be used in frontier physics experiments such as cosmic microwave background radiation studies and axion dark matter searches. The researchers explain that this type of detector is essentially an electromagnetic radiation receiver. When electromagnetic radiation strikes the sensitive element, the electron temperature rises, thereby altering the recorded signal. To improve detection sensitivity, the research team introduced a thin hafnium layer into the structure, which acts as a thermal...
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
NRC to Hold Online Public Meeting on Proposed Medical Use Licensing Rule
The U.S. Nuclear Regulatory Commission recently announced it will hold an online public meeting from 1:00 p.m. to 2:30 p.m. Eastern Time on August 20 to introduce the proposed rule aimed at reducing barriers to medical use licensing. The proposed rule was published in the Federal Register on July 27. During the meeting, NRC staff will outline the key provisions of the rule and related implementation activities, and answer questions from the public. The meeting is open to the public and will focus on regulatory processes related to medical use licensing, with the goal of explaining and discussing the proposed rule and subsequent implementation arrangements...
2026-08-16
The Energy Research Institute of Hefei Comprehensive National Science Center Achieves a Series of New Progress in Safety Assessment of Activated Corrosion Products under Magnetic Field Environments in Fusion Reactors
Recently, the Radiation Protection and Safety Research Center of the Energy Research Institute of Hefei Comprehensive National Science Center has made a series of significant progress in the field of safety assessment of activated corrosion products under magnetic field environments in fusion reactors. The research team conducted systematic studies on the corrosion behavior of China's low-activation ferritic/martensitic steel CLF-1 in magnetic field environments, from three dimensions: water corrosion characteristics, migration patterns of corrosion products, and the influence of surface roughness. The relevant results have been published as three papers in the journal *Nuclear Materials and Energy*, which is ranked in Zone 1 of the emerging journal classification table. This series of research outcomes provides key scientific evidence for the radiological safety assessment of cooling water systems in fusion reactors...
2026-08-15
USTC Team Participates in STAR Experiment, Discovering Possible "Y"-Shaped Gluon Junction Inside Nucleons
The University of Science and Technology of China, together with Kent State University and Brookhaven National Laboratory, played a leading role in the STAR international collaboration. Through precise measurements of net baryon number and net charge in high-energy nucleus-nucleus collision experiments, they discovered an exotic structure inside nucleons that may overturn fundamental understanding of nucleon internal structure. In the early morning of August 14, the results were published online in the journal Science under the title "Tracking the baryon number with nuclear collisions." Nucleons are the fundamental particles that make up the material world, carrying more than 99% of the mass of the visible matter in the universe. Understanding the internal structure of nucleons is of paramount importance for understanding the fundamental constituents and fundamental interactions of the material world.
2026-08-14
Rosatom Says Paks Nuclear Power Plant Expansion Project Progressing as Planned
Alexey Likhachev, Director General of Rosatom, stated that the construction of the Paks nuclear power plant expansion project in Hungary, with Russian participation, is progressing well, and Rosatom is carrying out related work in accordance with the plan agreed upon with the Hungarian owner. Likhachev noted that Russia is fully organizing equipment production for the two new units at the Paks nuclear power plant. Currently, enterprises under Rosatom have initiated manufacturing work related to the reactors for both units. Among these, the forging blanks for the reactor of Unit 5 at the Paks nuclear power plant have been completed, and the shell assembly stage will begin shortly. He also stated that the casting of the reactor blank for Unit 6 at the Paks nuclear power plant is progressing as planned.
2026-08-14
Study Reveals Three-Dimensional Pore Networks Inside Uranium-Zirconium Metallic Nuclear Fuel
Researchers at the Massachusetts Institute of Technology (MIT), in collaboration with Idaho National Laboratory (INL), conducted three-dimensional imaging studies on irradiated uranium-10 zirconium metallic fuel, revealing the internal pore networks within the fuel and their relationship with chemical changes and fuel-cladding interactions. The researchers believe these results will help improve metallic fuel performance models, providing references for extending the operating cycles of certain reactors and for the design of next-generation sodium-cooled fast reactor fuel systems. Uranium-10 zirconium (U-10Zr) is a uranium-zirconium alloy metallic fuel containing 10% zirconium, which has been extensively tested in sodium-cooled fast reactors such as Experimental Breeder Reactor II (EBR-II) and the Fast Flux Test Facility (FFTF). As advanced reactor research and development progresses, this type of metallic fuel has regained attention, but the details of pore formation, swelling, heat transfer, and interactions with cladding materials under reactor irradiation conditions still require further clarification.
2026-08-13
Egypt Plans to Expand Dabaa Nuclear Power Plant, Talks on New Reactors Signal Energy Transition
Egypt's Minister of Electricity Mahmoud Esmat stated that President Sisi has instructed to increase the number of reactors at the Dabaa Nuclear Power Plant. The Egyptian side is in negotiations with relevant companies, planning to add two new reactors to the existing project, with the possibility of increasing to four in the future. This means that the Dabaa Nuclear Power Plant is not only Egypt's first nuclear power project, but may also be further expanded into a core project in the country's energy structure adjustment. Located on the Mediterranean coast of Matrouh Governorate in northwestern Egypt, the Dabaa Nuclear Power Plant currently has plans for 4 nuclear power units, each with an installed capacity of 1,200 megawatts, totaling 4,800 megawatts. According to the timeline previously disclosed by the Egyptian government, the project is expected to begin power generation in 2028...
2026-08-13
Polar Crane of Unit 1 of Shidao Bay Nuclear Power Expansion Phase I Project Officially Available
On August 12, the load test of the polar crane for Unit 1 of the Expansion Phase I Project was successfully completed, with all performance indicators fully meeting design requirements, marking that the polar crane is officially ready for use and creating favorable conditions for subsequent key tasks such as the introduction and positioning of main equipment in the nuclear island. The polar crane is the core lifting equipment in the reactor building, undertaking critical lifting and handling tasks throughout the entire lifecycle, including heavy equipment hoisting during the construction phase, refueling during shutdown and equipment maintenance during the operation phase, and equipment dismantling during the decommissioning phase. Its operational stability and reliability are directly related to the safety and quality of nuclear island installation. The success of this load test fully verified that all performance indicators of the equipment completely meet the standards for safe and reliable use...
2026-08-13
Urenco in Almelo, Netherlands accelerates expansion, ninth centrifuge hall enters planning
Urenco in Almelo, the Netherlands, is continuing its large-scale expansion. Before a new large facility has even been completed, the company has already begun advancing its next expansion project, with a ninth production hall housing thousands of centrifuges now in the preparatory stage. This signals a clear acceleration in the pace of the company's uranium enrichment capacity expansion. Urenco's core business is supplying fuel for nuclear power plants, namely enriching uranium through centrifuges. In recent years, tight global energy supply, fluctuating natural gas prices, and heightened energy security concerns have brought nuclear energy back into focus for many countries. As demand for nuclear power rises, the importance of the nuclear fuel supply chain has also grown, and Urenco...
2026-08-12
Poland Plans State Capital Injection to Accelerate GE Vernova Hitachi SMR Deployment
The Polish government is seeking to accelerate the development of small modular reactor (SMR) projects. Polish Energy Minister Miłosz Motyka stated that the government is in negotiations regarding the Polish Development Fund (PFR) taking a stake in Orlen Synthos Green Energy (OSGE), with a focus on restructuring the company's shareholding. OSGE, jointly established by Polish energy giant Orlen and chemical company Synthos, plans to build a cluster of small nuclear reactors using GE Vernova Hitachi technology from the United States. Motyka noted that the core of the current negotiations is to avoid deadlock in corporate governance. If one company holds a 50% stake, the other party or other shareholders may find it difficult to form effective checks and balances on key decisions...
2026-08-12
California Governor Says He Will Not Push for Diablo Canyon Nuclear Plant Life Extension During His Term
California Governor Gavin Newsom said he will not push to extend the operating life of the state's only commercial nuclear power plant, Diablo Canyon, during his final months in office. This means the plant's fate after 2030 will be left at least to the next state administration to decide. Located in San Luis Obispo County, California, the Diablo Canyon nuclear plant has two units and is owned and operated by Pacific Gas and Electric Company (PG&E). Under an arrangement PG&E reached in 2016, the two units were originally scheduled for phased retirement. However, after California's high temperatures in 2022 triggered power supply strain and blackouts...
2026-08-12
Deep Fission Details 'One-Mile-Deep PWR' Roadmap at Canaccord Conference, Targeting First Commercial Operation by End of 2027
On August 11, Deep Fission (FISN) unveiled a differentiated nuclear commercialization pathway at Canaccord Genuity's 46th Annual Growth Conference: rather than reinventing nuclear fission technology, the company aims to deploy mature pressurized water reactors in underground boreholes approximately one mile deep. CEO Liz Muller emphasized that the core approach is to change where reactors are deployed, not to adopt an entirely new reactor physics model. Given that PWR technology has been used in commercial nuclear power for decades, the company hopes to shorten the validation cycle by leveraging mature technology and avoid the new fuel, new material, and new design licensing hurdles faced by some advanced nuclear projects. According to the company's plan...
2026-08-12
Finland's Loviisa Nuclear Power Plant Launches Turbine Island Upgrade to Support Operation Until 2050
Finnish utility Fortum has launched a large-scale modernization project for the turbine island at the Loviisa Nuclear Power Plant. The project aims to increase the plant's electrical output and ensure the continued, safe, and reliable operation of both units through the end of 2050 under the new operating licenses. The Loviisa plant consists of two VVER-440 pressurized water reactor units and is Finland's first nuclear power plant, currently supplying more than 10% of the country's electricity. Unit 1 entered commercial operation in 1977, followed by Unit 2 in 1981, and the Finnish government approved the extended operating licenses in February 2023. The core of this upgrade is the modernization of the low-pressure turbines, which is the largest single undertaking in the Loviisa turbine island upgrade...
2026-08-12