Insightlyinsightly

Why Countries Suddenly Want Nuclear Power Again

5 min read
Current Affairs
June 2, 2026
Why Countries Suddenly Want Nuclear Power Again

AI Summary

France's decades-old nuclear grid — which let it export 90 TWh of clean electricity in 2024 — is now its most powerful AI-era asset, attracting over €110 billion in data centre investment. As AI electricity demand surges globally and renewables prove too intermittent for always-on compute, nuclear power is staging a strategic comeback. Nearly 40 countries have pledged to triple nuclear capacity by 2050, and the race for reliable baseload power is quietly reshaping the geopolitics of AI.

At February's AI Action Summit in Paris, French President Emmanuel Macron had a pointed message for anyone wondering how Europe intends to compete in the global AI race. "Last year we exported 90TWh," he told delegates, "which means we can localize a lot of data centres on top of the electricity we need for our companies and households." Then, riffing on a certain American president's fossil-fuel slogan: "I have a good friend across the ocean saying 'drill baby, drill.' Here, there's no need to drill, it's just plug baby, plug." France, he noted, has 17 operational nuclear plants with 57 reactors, all run by state utility EDF.

It was a quip. It was also a geopolitical statement.

When a Power Grid Becomes a Strategic Asset

The argument Macron is making is deceptively simple. Nuclear power's continuous, dispatchable, weather-independent generation profile is particularly well-suited to AI data centres, which require constant, high-density power around the clock. Renewables — solar and wind — are cheap but intermittent. AI data centres need power that is firm, dispatchable, always-on and carbon-free; wind and solar, by their intermittent nature, cannot fulfil these requirements without expensive storage.

This is the crux of the nuclear revival. Electricity demand from data centres soared 17% in 2025, and that of AI-focused data centres climbed even faster — well outpacing growth in global electricity demand of 3%. Meanwhile, global electricity generation to supply data centres is projected to grow from 460 TWh in 2024 to over 1,000 TWh in 2030. That is a colossal gap to fill, and countries are scrambling.

In the US, the math is turning uncomfortable. Grid interconnection queues have swelled to over 2,600 gigawatts of pending requests — more than twice the total installed capacity of the entire national grid — and wholesale electricity costs near data centre clusters have surged as much as 267% over the past five years. The result? In parts of Ohio, commercial AI load growth pushed coal generation up 23% in 2025 because it was the only dispatchable fuel available fast enough. Clean ambitions, dirty reality.

France's Head Start — and the Money Following It

France does not have this problem, at least not yet. It is not being asked to choose between powering its citizens and powering AI infrastructure. The 90 TWh it exported in 2024 represents available generation capacity that is currently leaving the country rather than supporting domestic industrial development.

Capital has noticed. The French government claimed to have secured €110 billion for digital infrastructure at the AI Summit — dwarfing commitments to rival European markets. By comparison, the UK government, also on a mission to attract data centre operators, brought in £25 billion in investment since July 2024. According to a UNCTAD investment report, France was among the top destinations for data centre foreign direct investment in 2025, alongside the United States and South Korea.

The Broader Realignment

France's advantage is clarifying something for the rest of the world. AI-led power consumption, combined with energy security concerns and decarbonisation goals, is pushing countries to reconsider nuclear power. Global nuclear generation reached a record high in 2025, with over 12 GW of new capacity under construction. Nearly 40 countries have pledged to triple nuclear capacity by 2050.

For India, the lesson is pointed. Countries including India, Indonesia, and Vietnam represent some of the fastest-growing markets for data-centre investment, with booming internet adoption and rapid digitalisation pushing infrastructure to keep pace. If these countries align digital growth with firm, clean power — including small modular reactors — they could build some of the world's most sustainable AI corridors.

The global AI race, it turns out, will not be won only by the country with the best models or the most chips. It will partly be won by whoever kept their reactors running.

Sources

You might like

Why India wants to build a pipeline to Oman

Every time a tanker full of LNG leaves the Gulf and threads its way through the Strait of Hormuz, India holds its breath a little. That narrow, 33-kilometre-wide chokepoint is not just a geography les...

Asia is beginning to plan for a world where America is overstretched

The annual Shangri-La Dialogue in Singapore has, for over two decades, been the region's most important security gathering — a room where defence ministers sit close enough to pass notes and America's...

What smart people are saying about the new green card crackdown

On May 22, US Citizenship and Immigration Services issued a policy memo that set off alarms across immigrant communities worldwide. The agency declared it would grant adjustment of status — the pr...