IAEA projections: a sharp rise in nuclear power by 2050

Nuclear power: The key to combating climate change

Share:

IAEA siege

Comprehensive energy news coverage, updated nonstop

Annual subscription

8.25$/month*

*billed annually at 99$/year for the first year then 149,00$/year ​

Unlimited access • Archives included • Professional invoice

OTHER ACCESS OPTIONS

Monthly subscription

Unlimited access • Archives included

5.2$/month*
then 14.90$ per month thereafter

FREE ACCOUNT

3 articles offered per month

FREE

*Prices are excluding VAT, which may vary depending on your location or professional status

Since 2021: 35,000 articles • 150+ analyses per week

The IAEA Projections are promising for the future of nuclear power, and it couldn’t have come at a more opportune time. In a world facing a growing climate emergency, debates on how to reduce CO2 emissions and guarantee a stable energy supply are more relevant than ever.

The key to climate change

The Director General of the International Atomic Energy Agency (IAEA), Rafael Grossi, stresses that climate change and security of energy supply are major challenges. Against a backdrop of geopolitical instability and conflict, many countries now see nuclear power as a reliable and resilient source of energy.

According to the IAEA’s most optimistic projections, nuclear generation capacity could double by 2050, reaching 890 gigawatts, compared with the current 369 GW. This growth is largely due to the fact that nuclear power is a low CO2-emitting source, as well as being controllable, which means it can be adjusted according to demand, unlike intermittent renewable energies.

Challenges to meet

However, nuclear power is not without controversy. Its costs and risks are major concerns for many countries. Despite this, the second international conference on the role of nuclear power in combating climate change, currently being held in Vienna, shows that this energy source deserves serious consideration.

At present, nuclear power supplies around 9% of the world’s electricity in 31 countries, far behind coal. However, 20 years ago, this share was 18%. This underlines the untapped potential of this energy source. The Director of the International Energy Agency, Fatih Birol, regrets that many European governments have decided to turn their backs on the atom, when it could so effectively complement solar and wind power.

Investing in nuclear power

To support the growth of nuclear power, public authorities and international institutions must consider financing this transition. It’s time to recognize that nuclear power can play a crucial role in reducing CO2 emissions and combating climate change.

In conclusion, IAEA projections point to a promising future for nuclear energy. At a time when climate urgency prevails, this resilient, low CO2-emitting energy source could well be the key to a sustainable energy future.

This analysis underlines the growing importance of nuclear energy in the fight against climate change, and the need for investment in its expansion, despite the challenges and controversies.

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.
The accelerated approval of the Aurora facility’s nuclear safety plan marks a strategic milestone in rebuilding a domestic nuclear fuel production line in the United States.
The Industrikraft consortium will invest SEK400mn ($42.2mn) to become a shareholder in Videberg Kraft, marking a new phase in Sweden’s nuclear project led by Vattenfall on the Värö Peninsula.
MVM Group has signed an agreement with Westinghouse to secure VVER-440 fuel supplies from 2028, reducing its reliance on Russia and strengthening nuclear cooperation between Budapest and Washington.
The delivery of nuclear fuel by Russian subsidiary TVEL to the Da Lat research reactor marks a key step in strengthening the nuclear commercial partnership between Moscow and Hanoi.
US supplier X-energy has formalised a graphite supply contract with Japan's Toyo Tanso for the construction of its first four small modular reactors, in partnership with Dow and backed by the US Department of Energy.
US-based Enveniam has signed an agreement with LIS Technologies Inc. to oversee the design and construction of a new laser-based uranium enrichment facility on American soil.
Faced with shorter approval timelines, several European nuclear firms, including Newcleo, Orano and Urenco, are considering relocating key industrial investments to the United States.
A consortium led by Swedish giants such as ABB, SSAB and Volvo will invest SEK400mn to support the development of small modular nuclear reactors through a strategic partnership with Vattenfall.
Fusion Fuel Cycles has begun work on its UNITY-2 facility, a unique test bench designed to validate the full tritium fuel cycle under fusion conditions, marking a key step toward fusion energy.
Framatome will produce TRISO fuel at Romans-sur-Isère as part of a pilot project for advanced nuclear reactors, in partnership with actors such as Blue Capsule Technology.
Sweden’s parliament has approved a major reform authorising uranium extraction, opening the door to a reassessment of the economic potential of mining projects containing this strategic mineral.
South Africa's regulator has authorised Koeberg Unit 2 to operate until 2045 following maintenance work and a long-term safety assessment.

All the latest energy news, all the time

Annual subscription

8.25$/month*

*billed annually at 99$/year for the first year then 149,00$/year ​

Unlimited access - Archives included - Pro invoice

Monthly subscription

Unlimited access • Archives included

5.2$/month*
then 14.90$ per month thereafter

*Prices shown are exclusive of VAT, which may vary according to your location or professional status.

Since 2021: 30,000 articles - +150 analyses/week.