Natural uranium will be sufficient to fuel nuclear reactors until 2100

The International Atomic Energy Agency says known natural uranium reserves will meet global nuclear power plant demand for the rest of the century, despite price pressures.

Share:

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 natural uranium reserves currently identified on Earth are sufficient to secure nuclear power plant supply until the end of the twenty-first century, according to Mikhail Chudakov, Deputy Director General of the International Atomic Energy Agency (IAEA). The statement was made on the sidelines of the World Atomic Week forum in Moscow, at a time when energy security remains a central concern for many governments.

Chudakov noted that uranium availability is highly dependent on market prices. He said it is possible to develop new deposits at varying costs, making the economics of the kilowatt-hour decisive for extraction. “The cost per kilowatt-hour will be the decisive factor. It will not be cheap, but it will remain viable,” he said, recalling remarks made by Rosatom Chief Executive Officer Alexey Likhachev the previous day.

Continued discovery of new deposits

Long-term supply stability is supported by the regular discovery of new deposits worldwide. According to the IAEA, these new resources are identified through mining exploration programmes carried out on an ongoing basis. Chudakov said he sees “nothing critical that will happen tomorrow,” tempering concerns about a potential shortage in the decades ahead.

These prospects come amid a revival of civil nuclear power in several countries, notably in Europe and Asia, where projects for new reactors are accumulating. The expected rise in uranium demand, a consequence of this trend, is reinforcing strategic interest in known reserves and future developments.

An economic equation more than a geological one

According to experts, the question of supply lies not only in the amount of ore available, but in the economic ability to make it exploitable. Rising prices make some deposits marginally profitable, altering the map of potential production. This dynamic is already at work in several countries with underutilised resources.

In this context, uranium extraction is becoming increasingly sensitive to fluctuations in energy markets. Cost control and diversification of supply sources are expected to continue to play a strategic role in national policies for civil nuclear power.

Videberg Kraft AB becomes the first company to request government support to build two new reactors at the Ringhals site, under the national nuclear investment framework adopted in 2025.
The European Commission opens an in-depth investigation into Prague's public funding of a major nuclear project, which could reach €30bn ($32.88bn), with guaranteed revenues over forty years.
Niigata's assembly officially backs the restart of the Kashiwazaki-Kariwa site, marking a key step in Japan’s return to nuclear energy following the 2011 Fukushima disaster.
The Japanese government plans to fund up to 30% of loans required for nuclear projects, aiming to accelerate reactor restarts and double the share of nuclear energy in its energy mix by 2040.
French nuclear reactor developer Newcleo has submitted its lead-cooled small modular reactor design to Euratom, initiating the first regulatory phase to integrate nuclear non-proliferation safeguards at the European level.
French state utility EDF has increased the maximum estimated cost for building six new nuclear reactors to €72.8 billion ($85.29 billion), representing a 40% rise over the original figure.
California-based startup Radiant has secured $300mn to build its first factory in Tennessee and prepare for the mass production of miniature nuclear reactors for off-grid applications.
Terra Innovatum has increased its interactions with the Nuclear Regulatory Commission to advance licensing of its SOLO™ micro-modular reactor, despite the partial shutdown of the US federal government.
The US nuclear regulator has extended the operating licences of three Illinois reactors by 20 years, strengthening Constellation's long-term industrial outlook for the Clinton and Dresden sites.
The SATURNE Industrial Chair aims to develop innovative uranium extraction methods, with joint funding from Orano and the National Research Agency over a four-year period.
US-based X-energy has signed a reservation agreement with South Korea's Doosan Enerbility to secure key components for its small modular nuclear reactors.
Niger expands its mining alliances with Uranium One to develop new sites, while the Dasa project continues seeking financing despite clear political backing.
Samsung Heavy Industries has received Approval in Principle for a floating nuclear plant featuring two SMART100 reactors, marking a step toward the commercialisation of offshore small modular reactors.
The Indian government proposes a unified legal framework for nuclear energy, aiming to boost private investment and increase installed capacity to 100 GW by 2047.
Samsung C&T strengthens its presence in modular nuclear energy in Europe by signing an agreement with Synthos Green Energy to develop up to 24 SMRs in Poland and several Central European countries.
Israeli firm nT-Tao and Ben-Gurion University have developed a nonlinear control system that improves energy stability in fusion plasmas, strengthening the technical foundation of their future compact reactors.
The Indian government has introduced a bill allowing private companies to build and operate nuclear power plants, ending a state monopoly in place for over five decades.
Natura Resources enters a new regulatory phase for its molten salt reactor MSR-1, following the signing of a framework agreement with the US Department of Energy under the Reactor Pilot Program.
Norwegian Nuclear Decommissioning is surveying 22 localities to assess their interest in hosting storage facilities for radioactive waste from the country’s former research reactors.
Electricité de France's Flamanville 3 reactor has reached full power for the first time, marking a key industrial milestone in the deployment of EPRs in Europe, despite cost overruns reaching EUR23.7bn ($25.7bn).

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.