Global nuclear expansion to 2050

Nuclear power is gaining ground, prioritized as a key solution to climate change at the COP in December 2023. A major challenge lies ahead for 2050, despite the geopolitical challenges.

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Triplement Capacité Nucléaire 2050

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The recent global conference, hosted by Sama Bilbao y León of the World Nuclear Association, marked a turning point with the announcement of an international commitment to triple nuclear capacity by 2050. This ambitious initiative reflects a strategic response to the energy insecurity exacerbated by current geopolitical tensions.

The challenges of nuclear expansion

According to ČEZ‘s Bohdan Zronek, achieving this goal will require a considerable increase in all components of the nuclear value chain. The estimated construction of 40 GWe of new nuclear capacity each year poses a major challenge, requiring the construction of around twenty large reactors and seventy SMRs annually.

Innovation and technological development

The conference also underlined the crucial importance of innovation and new technologies to support this expansion. Improving processes from uranium ore extraction to fuel fabrication is essential to meet the sector’s high expectations.

Uranium market dynamics and strategic collaborations

Kazatomprom, a major player in the market, via Dastan Kosherbayev, explained how joint ventures and strategic partnerships strengthen Kazakhstan’s position as a reliable supplier on the international uranium market. These strategic alliances are vital to the sustainability and reliability of the global nuclear energy supply.

The uranium market and geopolitical challenges

The current geopolitical context and possible sanctions against Russian uranium supplies underline the urgency of collaborative international initiatives to balance energy security and geopolitical stability. The emergence of new players in the market is essential for the sustainable growth of the sector.

The WNFC 2024 conference highlighted the complex challenges and opportunities facing the nuclear sector as it faces an urgent need for expansion. Collaboration and innovation are crucial to overcoming these challenges and ensuring a sustainable future for nuclear energy.

Molten salt reactor developer Natura Resources has acquired Shepherd Power and partnered with NOV to scale up modular reactor manufacturing by the next decade.
China National Nuclear Corporation expects commercial operation in 2026 for its ACP100 reactor, following successful cold testing and completion of critical structures in 2025.
Start-up SEATOM has been selected to join NATO's DIANA programme with its micro nuclear reactor designed for extreme environments, reinforcing its position in dual-use marine and military energy technologies.
The Estonian Ministry of Economic Affairs has opened a tender to select a site and conduct initial environmental studies for a 600 MW nuclear power plant, marking a decisive step for the country’s energy future.
The European Commission has approved Poland's financial support plan for its first nuclear power plant, a €42bn project backed by public funding, state guarantees, and a contract for difference mechanism.
Six European nuclear authorities have completed the second phase of a joint review of the Nuward modular reactor, a key step toward aligning regulatory frameworks for small nuclear reactors across Europe.
Driven by off-grid industrial heat demand and decarbonisation mandates, the global small modular reactor market is set to grow 24% annually through 2030, with installed capacity expected to triple within five years.
US fusion energy leaders have called on the federal government to redirect public funding towards their projects, arguing that large-scale investment is needed to stay competitive with China.
Santee Cooper has approved a memorandum of understanding with Brookfield Asset Management to assess the feasibility of restarting two unfinished nuclear reactors, with a potential $2.7 billion payment and 550 MW capacity stake.
Helical Fusion has signed a landmark agreement with Aoki Super to supply electricity from fusion, marking a first in Japan’s energy sector and a commercial step forward for the helical stellarator technology.
India’s nuclear capacity is expected to grow by more than 13,000 MW by 2032, driven by ongoing heavy water reactor construction, new regional projects and small modular reactor development by the Bhabha Atomic Research Centre.
NextEra Energy has lifted its earnings estimates for 2025 and 2026, supported by power demand linked to long‑term contracts previously signed with Google and Meta to supply their artificial intelligence data centres with low‑carbon electricity.
London launches a complete regulatory overhaul of its nuclear industry to shorten authorisation timelines, expand eligible sites, and lower construction and financing costs.
Finland's Ministry of Economic Affairs extends the deadline to June 2026 for the regulator to complete its review of the operating licence for the Olkiluoto spent nuclear fuel repository.
The conditional green light from the nuclear regulator moves Cigéo into its final regulatory stage, while shifting the risks towards financing, territorial negotiations and industrial execution.
The drone strike confirmed by the IAEA on the Chernobyl site vault exposes Ukraine to a nuclear risk under armed conflict, forcing the EBRD to finance partial restoration while industry standards must now account for drone threats.
Deep Fission is installing a 15 MWe pressurised reactor 1.6 km underground at Great Plains Industrial Park, under the Department of Energy’s accelerated pilot programme, targeting criticality by July 4, 2026.
EDF commits to supply 33 MW of nuclear electricity to Verkor over 12 years, enabling the battery manufacturer to stabilise energy costs ahead of launching its first Gigafactory.
The full-scope simulator for the Lianjiang nuclear project has successfully passed factory acceptance testing, paving the way for its installation at the construction site in China's Guangdong province.
A coalition of Danish industry groups, unions and investors launches a platform in support of modular nuclear power, aiming to develop firm low-carbon capacity to sustain industrial competitiveness.

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