Webinar - Nuclear Energy Outlook: Global Installed Capacity to 2050 and Beyond

Webinar - Nuclear Energy Outlook: Global Installed Capacity to 2050 and Beyond

🎙 OECD Nuclear Energy Agency 👥 2K 📅 July 2, 2026 ⏱ 58 min 👁 482 📄 expert opinion 🧭 2026-08-16
Available in: English (current) Français

Keywords

nuclear capacityscenariosSMRlong-term operationOECD

Summary

The webinar presents the key findings of the NEA’s forthcoming report ‘Nuclear Energy Outlook: Global Installed Capacity to 2050 and Beyond’. Diane Cameron sets the context, highlighting the global ambition to triple nuclear capacity by 2050, driven by climate and energy security concerns. She notes that progress is uneven, with most new construction in non-OECD countries, particularly China and Russia. Michelle Berthelemy then details the report’s methodology, which includes four scenarios (low, current trends, ambitious, transformative) based on bottom-up data on existing reactors, new build plans, and SMR deployment. Key findings include a shift in the center of gravity of nuclear power towards non-OECD countries, with China leading in new builds and Russia dominating exports. The scenarios project global capacity ranging from a decline to over 1400 GW by 2050, with SMRs contributing 5-10% under certain assumptions. The report also highlights challenges such as construction duration, workforce availability, supply chain readiness, and financing. The presentation concludes with policy takeaways, emphasizing the need for enabling conditions to meet ambitious targets.

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Critical Evaluation

Value of the Information & Strength of the Argument

The webinar provides valuable insights into the future of nuclear energy, based on a comprehensive dataset and scenario analysis. The argumentation is solid, grounded in the NEA’s extensive data collection and modeling. The speakers clearly explain the methodology and assumptions, making the findings credible. The presentation effectively highlights the key drivers and challenges, and the scenarios provide a useful framework for understanding potential futures. However, the webinar is a summary, and some details are necessarily omitted, but the overall argumentation is coherent and well-supported.

Scientific Rigor, Source Quality, Title Accuracy

The webinar is based on the NEA’s forthcoming report, which is a reputable institutional source. The methodology is rigorous, using bottom-up data and scenario analysis. The speakers reference other organizations’ work (IAEA, WNA) and the COP28 declaration, providing context. The title accurately reflects the content. No external sources are cited in the video itself, but the description mentions the report. The presentation is scientifically sound, though it is a high-level overview.

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Title / Content Match

The title accurately reflects the content, which focuses on global nuclear capacity projections to 2050 and beyond.

Quality & Reliability

8/10

The webinar presents findings from an institutional report by the NEA, based on extensive data collection and scenario modeling. The speakers are senior experts, and the content is consistent with established energy analysis methodologies. However, the presentation is a summary and does not provide full methodological details or external verification.

Key Moments

Cited Sources

Concurring Sources

  • IAEA Energy, Electricity and Nuclear Power Estimates for the Period up to 2050 — The IAEA's projections are mentioned as a complementary source, and they generally align with the NEA's scenarios.
  • World Nuclear Association: World Nuclear Energy Outlook — The WNA's outlook is referenced as another scenario analysis that the NEA collaborates with.

Dissenting Sources

  • No discordant sources mentioned — The webinar does not mention any sources that contradict its findings.

Contribution & Novelties

The webinar presents the NEA’s latest Nuclear Energy Outlook, which provides an updated and comprehensive analysis of global nuclear capacity projections. The report introduces a new bottom-up database of real projects and policies, and its four-scenario framework offers a nuanced view of possible futures. The explicit modeling of SMR delivery models and the focus on enabling conditions (workforce, supply chain, financing) are notable contributions.

Pour aller plus loin :

  • IAEA Energy, Electricity and Nuclear Power Estimates for the Period up to 2050 — Provides complementary projections from the IAEA.
  • World Nuclear Association: World Nuclear Performance Report — Offers industry data on nuclear performance.
  • COP28 Declaration to Triple Nuclear Energy — The international commitment referenced in the webinar.

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Radar Profile

The radar profile shows high scores across all dimensions, indicating a well-rounded and reliable presentation. The strongest aspects are the quality and quantity of information, while the technical level is also high, making it suitable for an informed audience.

Reliability 8/10

💬 No comments were provided for analysis.