Boletim Webnuclear - Julio 2026
Año 20 - Nº 240 - Julio 2026
Sitios
Congresos
Revistas
Publicaciones
Nuclear Energy Outlook: Global Installed Capacity to 2050 and Beyond
NEA/OECD (2026) Nº 7764 ¦ English ¦ 120 pages ¦ Date published: 2026
In Nuclear Energy Outlook: Global Installed Capacity to 2050 and Beyond the reader will find an evidence-based global assessment of nuclear energy. Tracking nuclear energy projects across the OECD and beyond, the publication examines progress with the long-term operation of existing reactors, large-scale new build and the deployment of small modular reactors. It also reviews the policy and legislative measures shaping project development and progress towards long-term objectives, including the ambition to triple installed nuclear capacity by 2050. Through four scenarios to 2050 and beyond, the report explores how global nuclear capacity could evolve under different conditions. It identifies the investment frameworks, supply chain capabilities, workforce needs, industrial readiness and international co-operation required to turn ambition into delivery. For governments, industry and stakeholders it offers a clear reference point for understanding the choices that will shape nuclear energy’s potential role in future energy systems. Webinar: https://www.youtube.com/watch?v=5r779njuchQ
Lessons Learned from Climate Related External Events at Nuclear Installations
IAEA-TECDOC-2131 ¦ English ¦ 98 pages ¦ Date published: 2026
This publication presents relevant operational experience and lessons learned at nuclear installations, including nuclear power plants and research reactors. Operational experience includes scenarios in which a nuclear installation was impacted or forecast to be impacted by a natural external event which could be more severe or frequent due to climate change. Information was collected from national event reports provided by Member States and international sources such as the International Reporting System for Operating Experience (IRS). This document shares operating experience and disseminates lessons learned and best practices to support safe and reliable operation and to capture a diverse range of recent experiences of Member States with challenging meteorological and hydrological events.
National Industrial Involvement to Support a Nuclear Power Programme
STI/PUB/2139 ¦ English ¦ 97 pages ¦ Date published: 2026
This revised publication provides comprehensive guidance for Member States on integrating national industries into the development and implementation of nuclear power programmes. Aligned with the IAEA’s Milestones approach (captured in IAEA Nuclear Energy Series No. NG-G-3.1 (Rev. 2)), it outlines how industrial participation can support every phase of a nuclear power programme and the full plant life cycle — from national decision making through construction, operation and decommissioning. Drawing on international experience, including case studies from Finland, France, the Republic of Korea, Türkiye and the United Arab Emirates, the publication offers practical tools such as checklists, supplier evaluation frameworks, and localization planning guidance. It addresses key topics including technology transfer, supply chain development, regulation and capacity building, supporting policy makers, regulators, operators and industrial stakeholders in strengthening national capabilities and ensuring long term programme sustainability.
Leadership, Management and Culture for Safety
STI/PUB/2132 ¦ English ¦ 48 pages ¦ Date published: 2026
This Safety Guide offers advice for meeting the requirements set out in GSR Part 2, Leadership and Management for Safety. It is designed to support operating organizations, regulatory authorities, and other governmental bodies in applying these requirements effectively. The guidance is also relevant to a broader range of organizations that contribute to safety, including technical support organizations, technical service providers, and entities within the supply chain.
Safety Aspects of Equipment Qualification for Design Extension Conditions in Nuclear Power Plants
IAEA-TECDOC-2123 ¦ English ¦ 99 pages ¦ Date published: 2026
This publication offers a framework for the qualification and survivability assessment of equipment in Nuclear Power Plants under Design Extension Conditions (DEC), including both scenarios without significant fuel degradation and those involving core melting. Aligned with Safety Standards Series No. SSG 69, the publication supports both new builds and existing plants undergoing backfitting, providing practical guidance on qualification approaches, determination of design inputs, and documentation practices. Drawing on international experience and current industry practices, it delivers valuable insights to help ensure that critical equipment can perform reliably under extreme conditions, thereby strengthening the resilience and safety of nuclear power plants worldwide.
Good Management Practices of Cyclotron Based Gallium-68 Radiopharmaceuticals
IAEA-TECDOC-2127 ¦ English ¦ 190 pages ¦ Date published: 2026
The IAEA, in partnership with the FAO, recognizes the food safety challenges faced by Member
Theranostic radiopharmaceuticals deliver radioactive isotopes to targeted tissues, enabling accurate tumour imaging and effective cancer treatment. Interest in these pharmaceuticals has grown significantly over the past decade, with positron-emitting radionuclides such as Gallium-68 (68Ga) increasingly used for personalised diagnosis and therapy monitoring. To support international efforts in this field, the IAEA launched the coordinated research project (CRP) Production of Cyclotron Based Gallium-68 Radioisotope and Related Radiopharmaceuticals (F22073), in 2020. The CRP facilitated the increased availability of high-quality 68Ga for radiolabelling by promoting the exchange of expertise on cyclotron-based production using the 68Zn(p,n)68Ga route. It also addressed radiopharmaceutical production, quality control, quality assurance, and regulatory considerations for clinical applications. This TECDOC presents contributions from experts and key outcomes of the CRP.
Ageing Management and Maintenance of Packages for the Transport of Radioactive Material
STI/PUB/2137 ¦ English ¦ 77 pages ¦ Date published: 2026
Each package used for the transport of radioactive material must demonstrate compliance with the IAEA Regulations for the Safe Transport of Radioactive Material, IAEA Safety Standards Series No. SSR-6, particularly for international shipments. This new safety guide provides recommendations to support compliance with the requirement related to the ageing of transport packages, specifically addressing ageing management and maintenance. The guide applies to all package types containing radioactive material–including excepted packages, Type IP-1, IP-2, and IP-3, Type A, Type B(U), Type B(M), and Type C packages, as well as those containing fissile material or uranium hexafluoride (UF6). It covers all activities throughout the service life of transport packages where ageing management and maintenance should be considered. A graded approach is used, tailored to the type of package and its intended use e.g. single transport, repeated use, or shipment after storage. Effective ageing management helps prevent degradation that could compromise package integrity, while regular maintenance ensures ongoing compliance with safety standards. These practices not only reduce the risk of incidents during transport but also support the long-term sustainability of transport activities, protect workers and the public, and reinforce confidence in regulatory compliance and operational excellence. This safety guide offers practical recommendations to support consistent and effective implementation, helping stakeholders strengthen the safety and reliability of transport operations involving radioactive material throughout the service life of packages.
Considerations on Decommissioning in the Design of Small Modular Reactors
STI/DOC/010/499 ¦ English ¦ 66 pages ¦ Date published: 2026
This publication offers guidance on a wide range of design considerations for small modular reactors, with the aim of facilitating their safe, efficient and cost effective decommissioning. It emphasizes the importance of early dismantling once facilities have reached their end of life and are permanently shut down. Making use of the operational knowledge and technical skills accumulated during the facility's life cycle helps ensure that actual decommissioning costs align closely with pre-shutdown estimates. The publication draws upon lessons learned, good practices and technical insights from currently operating reactors to inform design approaches for small modular reactors.
Harnessing International Co-operation for the Management of Transuranics: A Comparative Study
NEA/OECD (2026) Nº 7751 ¦ English ¦ 152 pages ¦ Date published: 2026
The report examines strategies for handling transuranic elements (TRU) such as plutonium and minor actinides, which pose long-term challenges for radioactive waste management and nuclear safeguards. Under the auspices of the Nuclear Energy Agency’s Expert Group on Advanced Fuel Cycle Scenarios, this report explores how different reactor technologies and international collaboration could stabilise TRU inventories over 300-year scenarios. The study evaluates transitions from traditional pressurised water reactors (PWR) to advanced systems, such as mixed oxide (MOX)-fuelled PWRs, sodium-cooled fast reactors (SFR), and accelerator driven systems. Two phases were completed: Phase 1 assessed a wide range of TRU-burning scenarios; Phase 2 focused on eight promising pathways, benchmarking their performance using multiple simulation codes. Key findings include many advanced reactor fleets can stabilise plutonium inventories; effective minor actinide recycling is essential to prevent long-term TRU growth; and international fuel sharing, such as one nation supplying spent fuel to another deploying advanced reactors, supports smoother transitions without hindering TRU stabilisation. The report highlights multiple pathways to stabilise TRU, providing insights for R&D, policy and international collaboration on sustainable nuclear fuel cycle management.
Legal Frameworks for Long-Term Operation of Nuclear Power Reactors: Second Edition
NEA/OECD (2025) Nº 7736 ¦ English ¦ 208 pages ¦ Date published: 2026
With more than two-thirds of the world’s operating nuclear reactors over 30 years of age, countries around the world are assessing whether to allow reactor operation to continue past the 50-60-year mark and potentially up to 80 years. Ensuring a proper legal framework for the long-term operation (LTO) of nuclear power reactors is a key component of such considerations. In the five years since the publication of the 2019 Legal Frameworks for Long-Term Operation of Nuclear Power Reactors (2019 LTO Report), numerous reactors have reached or exceeded the terms of their original operating licences and countries have further developed and adapted their LTO laws, regulations and policies. The aim of this second edition is to provide up-to-date information regarding the various LTO laws, regulations and policies of each reporting country, highlighting some of the commonalities that emerge and the possible reasons for some of the variations. The second edition also increases the number of country reports, from 25 to 29, compared with the 2019 LTO Report.