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.

The Idaho National Laboratory has started irradiation testing on uranium-zirconium fuel samples from Lightbridge in its experimental reactor, marking a key step toward the industrial validation of advanced nuclear fuel.
NexGen Energy has opened Canadian Nuclear Safety Commission hearings for the final approval of its Rook I uranium project, following more than six years of regulatory process.
Oklo has signed a binding agreement with Siemens Energy to accelerate manufacturing of the energy conversion system for its first advanced nuclear power plant in the United States.
A security document handling incident at the nuclear power plant renews concerns about TEPCO as a key decision on restarting reactors 6 and 7 approaches in Niigata.
An initial civil nuclear cooperation agreement was signed between the United States and Saudi Arabia, prompting calls from the US Congress for strict safeguards to prevent a Middle East arms race.
The launch of the Zhaoyuan nuclear project anchors the Hualong One model inland, illustrating Beijing’s strategy of regulatory normalisation in response to Western technological restrictions.
TRISO-X has started above-ground works on the first U.S. facility dedicated to manufacturing fuel for small modular reactors, marking a key industrial milestone in the deployment of the Xe-100.
The first Russian test rig for the experimental ITER reactor has been delivered to the site in France, marking a major milestone in the international collaboration on nuclear fusion.
A strategic report reveals the industrial and energy potential of Allseas’ offshore small modular reactor, which could create up to 40,000 jobs and reduce investment in the power grid.
Canadian firm Aecon and private developer Norsk Kjernekraft have signed a strategic agreement targeting the deployment of BWRX-300 small modular reactors across several potential locations in Norway.
The South African government has officially lifted the PBMR reactor out of inactivity, launching a public investment programme and transferring the strategic nuclear asset from Eskom to Necsa.
The French Court of Auditors values EDF’s grand carénage at over €100bn, while EPR2 reactors already exceed €67–75bn. The State simultaneously directs regulation, financing, and industrial strategy, raising the risk of conflict of interest.
Belarus commits major public investment to add a third reactor at the Ostrovets plant and initiates studies for a second nuclear site to support national energy demand.
Framatome’s accident-tolerant fuel prototype has completed a second 24-month cycle in a commercial nuclear reactor in the United States, paving the way for a third phase of industrial testing.
The Wylfa site in Wales will host three Rolls-Royce small modular reactors from 2026, marking a strategic investment in the UK’s nuclear expansion.
EDF confirmed that the Flamanville EPR has reached a major milestone, while planning a nearly year-long shutdown in 2026 for extensive regulatory inspections and key component replacement.
EDF is opening access to its long-term nuclear supply contracts to companies consuming more than 7 GWh per year, an adjustment driven by the gradual end of the Arenh mechanism.
South Korean authorities have approved the continued operation of the Kori 2 reactor for an additional eight years, marking a key milestone in the national nuclear strategy.
A public-private consortium is developing a 5 MW thermal microreactor designed to operate without refuelling for ten years, marking a strategic step in Brazil's nuclear innovation efforts.
EDF has announced that the Flamanville EPR reactor is now operating at 80% of its capacity. The target of reaching full output by the end of autumn remains confirmed by the utility.

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