Nuclear and Climate: Challenges and Hopes on the Eve of COP28

Nuclear energy, long considered taboo, is back in the international spotlight, promising a renaissance despite significant challenges.

Share:

Renaissance nucléaire enjeux climatiques à la COP28

Subscribe for unlimited access to all the latest energy sector news.

Over 150 multisector articles and analyses every week.

For less than €3/week*

*For an annual commitment

*Engagement annuel à seulement 99 € (au lieu de 149 €), offre valable jusqu'au 30/07/2025 minuit.

Nuclear power, once ostracized in climate debates, is enjoying an unexpected revival. In the run-up to COP28, Rafael Mariano Grossi, Director of the International Atomic Energy Agency (IAEA), highlights a significant change in attitude. Countries that harness nuclear power, once reluctant to discuss it at climate conferences, are now preparing to assert their pro-nuclear stance with pride.

Nuclear Evolution and Expansion

Although nuclear power is making progress, it is still insufficient to meet the climate targets set by the Paris agreements. Despite notable developments in the USA, Europe, China and even Africa, with Egypt at the forefront, the reality remains bleak. With only 7 gigawatts (GW) of additional capacity gained this year and 4GW last year, the world is far from the doubling or even tripling of nuclear capacity needed to achieve carbon neutrality by 2050.

Challenges and prospects

The road to a nuclear future is full of pitfalls. Political obstacles, particularly within the EU, and financial challenges are major barriers. COP28 in Dubai promises to be crucial, with France and other countries seeking to rally some forty states to the idea of tripling nuclear production capacity by 2050. This ambition, while laudable, raises questions about the feasibility and environmental and safety implications of such an expansion.

The nuclear renaissance, while promising, remains a complex journey. Current progress is encouraging, but falls short of global climate expectations. COP28 could be a decisive turning point, determining the future of nuclear energy in the fight against global warming.

The Malaysian government initiates a national assessment on nuclear energy feasibility, targeting regions facing energy supply constraints and integrating international regulatory requirements.
The merger between Premier American Uranium and Nuclear Fuels reaches a key milestone following final approval of the arrangement plan by the Supreme Court of British Columbia.
TVA, Google, and Kairos Power formalize an agreement to connect an advanced reactor to the grid, supporting data center energy growth and reinforcing the U.S. nuclear industry.
The U.S. Department of Defense has signed an agreement with X-energy to develop a commercial nuclear microreactor intended to power sensitive military infrastructure.
With cash reserves multiplied sevenfold in nine months, NANO Nuclear intensifies development of its KRONOS MMR and positions itself in the Canadian and U.S. modular nuclear markets.
Equinix signed a preorder for 20 Kaleidos nuclear microreactors and a letter of intent for a power purchase agreement with ULC-Energy, reinforcing its energy supply strategy for its data centers.
The U.S. Department of Energy selects Oklo and its subsidiary Atomic Alchemy for three pilot reactor projects aiming for criticality before July 2026.
The United States Department of Energy has selected eleven companies to build experimental nuclear reactors by July 2026, under a programme aimed at meeting rising electricity demand.
The South African Minister of the Environment has approved Eskom’s authorisation to build a nuclear power plant in Duynefontein, ending appeals lodged by several environmental organisations.
An independent group calls for deep changes to speed up the approval of UK nuclear projects and cut costs linked to a system seen as too slow and complex.
Radiant has signed an agreement with the Department of the Air Force and the Defense Innovation Unit to supply a portable nuclear microreactor, marking a first in mass production for military use.
The Gravelines nuclear power plant, the largest in Western Europe, halted all production after its cooling systems were obstructed by an unexpected influx of jellyfish. EDF plans a gradual restart in the coming days.
The International Atomic Energy Agency confirmed that the tritium concentration in the 14th batch of ALPS-treated water discharged by TEPCO remains well below Japan’s operational limit.
Field studies to determine the location of Kazakhstan’s first nuclear power plant have begun near the village of Ulken, marking a key stage in a project led by Rosatom.
China’s nuclear safety authority has approved the construction of units 1 and 2 at the Jinqimen plant, authorising the start of foundation work for the first reactor.
India unveils a national plan to boost nuclear capacity to 100 GW by 2047, combining large reactors and small modules, with a strengthened regulatory framework and new public-private partnerships.
Belarus offers its expertise to support the construction of Uzbekistan’s first nuclear power plant, as Tashkent accelerates its civil energy projects with new international partnerships.
Start-up HYLENR finalises a strategic $3 mn fundraising to move from pilot phase to industrialisation of its low-energy nuclear reaction systems for industrial heat production.
The regulatory approval granted to PT Thorcon Power Indonesia for its site study on Kelasa Island marks a decisive step toward the development of the country’s first private nuclear project.
Uranium output from American mines surged more than thirteen-fold in 2024, driven by increased investment, exploration drilling and a partial restart of industrial capacity across several key states.
Consent Preferences