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Russia's Kola NPP Completes 2026 Maintenance Program

Russia's Kola NPP Completes 2026 Maintenance Program

Unit 2 of Russia's Kola Nuclear Power Plant was reconnected to the grid at 15:58 Moscow time on August 31, 2026, following the completion of scheduled preventive maintenance and partial modernization. This marked the conclusion of the plant's 2026 maintenance program. It was also the first time since the plant's commissioning that the annual maintenance plan was completed during the summer season. The maintenance of Unit 2 lasted 29.5 days. During this period, plant personnel and contractors performed medium repairs and related maintenance on key equipment, covering multiple areas including the reactor building, turbine hall, and electrical systems. In the reactor building, the scope of work included major repairs of some steam generators, main circulation pumps, and primary circuit piping, as well as nuclear fuel reloading, reactor assembly disassembly, and in-vessel component maintenance. In the turbine hall, workers completed repairs of the turbine-generator unit, circulation pumps, low-pressure heaters, and moisture separator reheaters. The electrical scope included repairs of transformers and diesel generators.

2026-09-02

Unit 1 of Russia's Kalinin NPP completes scheduled maintenance ahead of schedule

Unit 1 of Russia's Kalinin NPP completes scheduled maintenance ahead of schedule

Unit 1 of Russia's Kalinin Nuclear Power Plant has been restored to rated power operation after completing equipment modernization and planned major overhaul. The unit was connected to the grid on August 27, 2026, with maintenance work completed two days ahead of the original schedule. Kalinin NPP is a nuclear power plant under Rosenergoatom, located in Udomlya, Tver Oblast, Russia. During this maintenance period, plant personnel and experts from Atomenergoremont completed nuclear fuel reloading, preventive maintenance of the reactor plant and turbine-generator unit, metal condition inspection of major equipment, and diagnostic testing of heat exchange tubes in 2 of the 4 steam generators, among other tasks...

2026-09-02

Russian Academy of Sciences Reveals Mechanism of Microbial Bioremediation Reducing Actinide Content in Groundwater

Russian Academy of Sciences Reveals Mechanism of Microbial Bioremediation Reducing Actinide Content in Groundwater

September 1, 2026 news: Researchers from the Vernadsky Institute of Geochemistry and Analytical Chemistry of the Russian Academy of Sciences, in collaboration with the Frumkin Institute of Physical Chemistry and Electrochemistry of the Russian Academy of Sciences and other institutions, studied the biogeochemical mechanisms affecting the distribution of actinides such as uranium, plutonium, and neptunium during bioremediation of nitrate-contaminated groundwater. Radionuclide-contaminated groundwater is a significant environmental issue in areas associated with nuclear fuel cycle facilities. Long-lived actinides such as uranium, plutonium, and neptunium, once released into the environment, can migrate over considerable distances with groundwater. Bioremediation, which alters geochemical conditions by stimulating natural microbial processes in the subsurface environment, is considered a potential approach for remediating contaminated zones...

2026-09-02

Institute of Nuclear Technology at Samarkand State University Introduces Radiation Monitoring Training Equipment

Institute of Nuclear Technology at Samarkand State University Introduces Radiation Monitoring Training Equipment

On August 24–25, 2026, experts from Doza Scientific Production Enterprise (NPP Doza) visited the Institute of Nuclear Technology at Samarkand State University named after Sharof Rashidov (SamSU) and completed the installation and commissioning of a demonstration model of the Fregat radiation monitoring system. The equipment has been integrated into the institute's teaching and research infrastructure and will be used for laboratory courses, student practical training, and related research work. Through this demonstration model, students and young professionals can gain exposure to modern technological solutions in the field of radiation monitoring, enhancing their understanding of the operation and application scenarios of relevant equipment. This installation...

2026-09-02

Russia launches remediation of legacy uranium sites at Taboshar facility in Tajikistan

Russia launches remediation of legacy uranium sites at Taboshar facility in Tajikistan

Rosatom has recently launched remediation work at the legacy uranium production site of Workshop No. 3 at the Taboshar facility in Tajikistan, through its fuel division subsidiary, the Central Design and Technology Institute (JSC CPTI). The site is located in the village of Istiklol, Sughd Region, Republic of Tajikistan. The remediation is carried out under the intergovernmental agreement between the Russian Federation and the Republic of Tajikistan on cooperation in remediating areas affected by uranium mining and ore production, with the goal of improving the local environmental conditions and creating conditions for the future safe use of the area. Prior to the commencement of the work, JSC CPTI had completed remediation design and estimate documentation for two facilities in the Sughd Region,...

2026-09-02

U.S. Plans to Build Second Uranium Conversion Plant

U.S. Plans to Build Second Uranium Conversion Plant

Raven-Flint Nuclear Corporation announced on August 31 that it has been selected for the Nuclear Energy Startup Platform project advanced by the U.S. Department of Energy (DOE) National Reactor Innovation Center (NRIC) at Idaho National Laboratory (INL), and plans to build a pilot uranium conversion facility named "Torch" at INL. The company stated that the Torch facility aims to become the second uranium conversion plant in the United States, with a designed annual processing capacity of 500 metric tons of uranium, capable of converting uranium into uranium hexafluoride (UF6). According to the company, this scale can meet the fuel demand of two large nuclear reactors. Upon project completion, it is intended to serve the U.S. Department of Energy and its affiliated agencies, and may provide domestically produced uranium hexafluoride for specific needs.

2026-09-02

Changwon National University and Doosan Enerbility Conduct On-Site Training on Nuclear Power Main Equipment Design

Changwon National University and Doosan Enerbility Conduct On-Site Training on Nuclear Power Main Equipment Design

The AI-based Next-Generation Nuclear Power Equipment and Components Manufacturing Innovation Research Center (AI-NMIC) at Changwon National University, together with the Regional Innovation Alliance Center for Medium-Sized Enterprises, recently completed on-site training on nuclear power main equipment design. The training was held for students participating in related projects at Doosan Enerbility's site. According to Changwon National University on August 31, the training lasted five days, totaling 30 hours, and was designed to help students acquire professional knowledge related to the design and manufacturing of key nuclear power equipment, as well as to understand the design, manufacturing processes, and practical application scenarios of nuclear power equipment through on-site corporate instruction. The tra...

2026-09-02

U.S. Proposes Clearer Groundwater Protection Standards for In-Situ Uranium Recovery Sites

U.S. Proposes Clearer Groundwater Protection Standards for In-Situ Uranium Recovery Sites

The U.S. Nuclear Regulatory Commission (NRC) on September 1 proposed a rule aimed at establishing clearer groundwater protection standards for communities surrounding in-situ uranium recovery sites, while streamlining the process for extending decommissioning deadlines for radioactive materials facilities and nuclear reactors, reducing redundant administrative steps without compromising safety. The rule addresses two aspects under NRC oversight. First, it proposes risk-informed regulatory standards for protecting drinking water near in-situ uranium recovery facilities, designed to guard against both radiological and non-radiological contamination. In-situ uranium recovery is a method of uranium extraction that involves injecting solution into uranium-bearing ore bodies to dissolve underground uranium resources and pump them to the surface for recovery. Second, it proposes to simplify the process for facility owners to apply for extensions of decommissioning deadlines. The NRC stated that current time requirements are relatively rigid and may lead to premature license termination; the proposed changes aim to reduce applicant costs, improve regulatory efficiency, and provide clearer expectations for communities and facility operators.

2026-09-02

AI-Enhanced MRI System Deployed at Utah Medical Center for Cardiac and Cancer Imaging

AI-Enhanced MRI System Deployed at Utah Medical Center for Cardiac and Cancer Imaging

Intermountain Medical Center in Murray, Utah, has begun using a new magnetic resonance (MR) system for imaging cardiac and cancer patients. The facility stated that the GE HealthCare SIGNA Sprint Elite MR system was placed into service earlier this year, making it the first of its kind in Utah and the second in the United States. According to the hospital, the system integrates artificial intelligence software designed to reduce image noise and enhance scan clarity. The facility believes that clearer images will help clinicians assess cardiac tissue and cancer-related conditions, while also potentially reducing the time patients spend undergoing MR exams. Cardiac imaging is one of the system's key application areas.

2026-09-02

Declaration of the Council of Heads of State of the Shanghai Cooperation Organization on Strengthening Multilateral Partnership in Nuclear Safety and Nuclear Security

Declaration of the Council of Heads of State of the Shanghai Cooperation Organization on Strengthening Multilateral Partnership in Nuclear Safety and Nuclear Security

The member states of the Shanghai Cooperation Organization (hereinafter referred to as the SCO), based on historical ties, a century-old tradition of good neighborliness, and mutual respect, declare their commitment to the SCO Charter, the Charter of the United Nations, and the universally recognized principles and norms of international law, including respect for sovereignty, territorial integrity, and non-interference in internal affairs. Upholding the Shanghai Spirit of mutual trust, mutual benefit, equality, consultation, respect for diversity of civilizations, and pursuit of common development, they confirm that the responsibility for nuclear security rests entirely with each state, and note that the responsibility for nuclear safety rests with the operators of nuclear facilities and the states in which such facilities are located. They attach great importance to nuclear safety and nuclear security issues, which are important elements of international security directly affecting the lives of the peoples of SCO member states, and express deep concern over the illicit trafficking of nuclear materials and other radioactive substances, threats to nuclear facilities and infrastructure (including computer security), and the risk of nuclear terrorism...

2026-09-02

Carbon Nanotubes Can "Remember" Their Initial Structure, Isotope Labeling Reveals Dynamic Growth Process

Carbon Nanotubes Can "Remember" Their Initial Structure, Isotope Labeling Reveals Dynamic Growth Process

A study released on September 1 shows that carbon nanotubes can maintain their initial atomic structure in dynamically changing growth environments. The research team used digital isotope labeling technology to encode the elongation process of individual carbon nanotubes as sequences of different carbon isotope compositions, and read their growth history through Raman spectroscopy, thereby tracking the structural stability of nanotubes under conditions of temperature variation and catalyst evolution. The properties of carbon nanotubes are highly dependent on their atomic arrangement. The same material may exhibit metallic or semiconducting characteristics due to structural differences, so structural uniformity has always been a key issue for the large-scale application of carbon nanotubes. In floating catalyst chemical vapor deposition and other industrial production routes, catalyst particles experience constantly changing temperatures and gas compositions within the reactor and may undergo irreversible enlargement. Previously, direct evidence was lacking on whether individual carbon nanotubes could maintain their initial structure under such complex conditions.

2026-09-02

Japanese Team Develops High-Temperature, High-Pressure Isotope Ratio Analysis Method for Tracing Halogenated Pollutants

Japanese Team Develops High-Temperature, High-Pressure Isotope Ratio Analysis Method for Tracing Halogenated Pollutants

Researchers from Shibaura Institute of Technology (SIT) and the National Institute of Advanced Industrial Science and Technology (AIST) in Japan have collaboratively developed a customized high-temperature, high-pressure combustion interface for liquid chromatography-isotope ratio mass spectrometry (LC-IRMS), enabling carbon stable isotope ratio (δ¹³C) analysis of various halogenated organic compounds. The research findings were published online on August 2, 2026, and will appear in Volume 1421 of Analytica Chimica Acta, scheduled for release on November 1, 2026. Source of the new high-temperature, high-pressure LC-IRMS system: Professor Hiroto Kawashima, SIT, Japan. Halogenated organic compounds are widely present in disinfection byproducts, pesticides, refrigerants, and industrial chemicals, some of which exhibit persistence, bioaccumulation, and toxicity. Traditional environmental monitoring primarily relies on concentration measurements, which makes it difficult to directly provide information on pollutant sources and environmental transformation processes. δ¹³C analysis can offer clues for studying chemical sources, production processes, and environmental fate, but organic pollutants containing strong carbon—chlorine or carbon—fluorine bonds are difficult to fully oxidize under conventional LC-IRMS combustion conditions, limiting the application of this technique.

2026-09-02

Iran Still Denies IAEA Inspectors Access to Some Nuclear Facilities

Iran Still Denies IAEA Inspectors Access to Some Nuclear Facilities

A recent report shows that Iran has still not allowed International Atomic Energy Agency (IAEA) inspectors to access some of its nuclear facilities, including sites in Isfahan, Natanz, and Fordow that were previously damaged in airstrikes. The report states that the IAEA had previously detected over 440 kilograms of highly enriched uranium and nearly 8,600 kilograms of low-enriched uranium at these locations. Due to the current lack of sufficient information on the status and whereabouts of the relevant nuclear materials, IAEA Director General Rafael Grossi has expressed concerns over nuclear non-proliferation risks and called on Tehran to allow inspectors to access the facilities for verification as soon as possible. The report also mentions that inspectors...

2026-09-02

US Antares to Apply Racing Power Electronics to Microreactors

US Antares to Apply Racing Power Electronics to Microreactors

Antares, a US nuclear fission energy company, recently announced a partnership with UK technology supplier Motion Applied to deploy the latter's race-proven power electronics in its microreactor power conversion system. According to Antares, Motion Applied has long served motorsport and other demanding applications, accumulating expertise in high-performance electronics and electrification technologies. This collaboration will enable Antares to use more mature, production-grade hardware in its microreactor program, reducing the time and cost associated with developing dedicated power conversion equipment from scratch. Antares Chief Nuclear Officer Ri...

2026-09-02

Ionetix begins routine supply of astatine-211 in North America, expanding sources of isotopes for targeted alpha therapy

Ionetix begins routine supply of astatine-211 in North America, expanding sources of isotopes for targeted alpha therapy

Ionetix, a U.S. medical isotope producer, recently announced that it has begun routine supply of astatine-211 (At-211) in North America. The company stated that this development expands the supply sources of At-211 and is expected to support its further application in preclinical research and clinical development. Ionetix noted that it believes it is the first non-academic commercial supplier of At-211 in the United States. Ionetix produces At-211 at its facility in Lansing, Michigan, leveraging its proprietary cyclotron technology. The company currently operates a 30 MeV cyclotron equipped with optimized target technology, aiming to support the production of clinical-grade At-211. The company stated that its production ca...

2026-09-02