Europe is increasingly turning to nuclear power as a key part of its energy strategy due to the pressing need to meet climate change goals by providing a reliable, low-carbon energy source, especially in the face of rising energy costs and concerns over dependence on fossil fuels like Russian gas.
However, the path forward is complex, marked by diverse national policies, the retirement of aging reactors. Europe’s nuclear journey is far from uniform. In April 2023, Germany shut down its last three nuclear reactors, marking a historic end to its nuclear energy program as the country pivots fully to renewables. Italy has also phased out nuclear power, having closed its last reactors in the 1990s following a public referendum. These nations now rely heavily on a mix of renewables and imported energy to meet their needs.
On the other hand, several countries are pushing forward with nuclear plans. France remains a nuclear powerhouse, with about 70% of its electricity coming from nuclear energy. However, even here, many reactors are aging, and significant investments are required to modernize facilities and expand capacity. France is now exploring Small Modular Reactors (SMRs) and has committed to building new large-scale reactors as part of its long-term energy strategy. In Central and Eastern Europe, the nuclear story is one of expansion. Poland, which currently has no nuclear plants, has committed to developing a nuclear program with new reactors planned by the 2030s. This ambitious effort aims to replace coal as Poland seeks to meet EU emissions targets. Hungary, Czechia, and Slovakia are also investing in expanding their nuclear capabilities. Hungary, for example, is building new reactors at its Paks plant, in partnership with Russia’s Rosatom, despite geopolitical tensions.

Europe’s Strategy Aligns with International Trends
While Europe navigates its nuclear strategy, other regions are charting different courses with regard to nuclear energy. In North America, the emphasis has largely been on extending the lifespan of existing reactors and finding ways to manage aging nuclear infrastructure. The United States, for instance, has taken a cautious approach, balancing nuclear power against a robust investment in renewables, and focusing heavily on decommissioning and waste management for its older reactors.
Asia, led by China and India, is aggressively expanding its nuclear fleet to meet growing energy demands and reduce carbon emissions. Bangladesh also set up Rooppur nuclear facility to generate clean energy. European nations are somewhere in between, rejuvenating old assets and cautiously embracing new nuclear technologies.
Economic Impacts
The economic implications of Europe’s nuclear strategy are multifaceted, impacting job markets, industrial competitiveness, and energy pricing. Nuclear power, with its high upfront costs but relatively low operating expenses, offers the potential for long-term price stability in an era of volatile energy markets. This could prove beneficial for Europe’s industrial competitiveness, as stable energy prices can support manufacturing and other energy-intensive sectors.
However, financing remains a critical hurdle. Nuclear projects demand substantial capital investment, often requiring public funding due to the high level of risk involved. Private investors are cautious, particularly in the wake of the Fukushima disaster, which has heightened awareness of nuclear risks. European governments, therefore, frequently act as primary financiers for nuclear projects, working within EU state aid frameworks designed to prevent market distortions while ensuring public investments are directed toward sustainable and secure energy projects.
France’s experience highlights the importance of long-term planning and investment in nuclear infrastructure. Other countries, such as the United Kingdom, are also exploring innovative financing models, including regulated asset base (RAB) funding, which allows for the recovery of costs over the life of the project, potentially reducing financial risks for investors.
Technological Innovations
A significant aspect of Europe’s nuclear revival is its investment in next-generation nuclear technologies, particularly Small Modular Reactors (SMRs). SMRs represent a paradigm shift in nuclear technology, offering several advantages over traditional large reactors. They are designed to be safer, with advanced passive safety features that reduce the risk of accidents. Moreover, SMRs can be built incrementally, which lowers initial capital costs and allows for greater flexibility in scaling up capacity based on demand.

SMRs are also seen as more viable for countries with smaller electricity grids or limited space for large reactors. For Europe, which has a diverse mix of energy needs across its member states, SMRs offer a scalable and adaptable solution. However, despite their promise, SMRs are still in the early stages of development, and it remains to be seen whether they can be deployed at scale. There are also regulatory and licensing hurdles to consider, as existing nuclear regulations are largely tailored to traditional reactors and may require adaptation to accommodate the unique characteristics of SMRs.
Environmental Considerations
Nuclear energy presents a dual-edged sword in environmental terms. While it significantly reduces carbon emissions compared to fossil fuels, it raises concerns regarding radioactive waste management. Europe’s approach includes stringent waste disposal strategies that align with the EU’s regulatory frameworks, which now recognize nuclear power as a green activity under certain conditions.
Public perception of nuclear power in Europe remains mixed, largely due to the lingering shadows of Chernobyl and Fukushima.
Future Outlook: Scenarios and Strategic Implications
Looking ahead, the future of nuclear power in Europe will depend on several key factors, including technological advancements, regulatory changes, and shifts in public policy. One possible scenario involves a major breakthrough in fusion technology, which could transform the energy landscape by providing a virtually limitless and waste-free source of power. While fusion remains largely theoretical at this stage, it represents an area of intense research and investment.
Another scenario considers the impact of increased renewable energy adoption on nuclear power. As the costs of solar, wind, and battery storage continue to decline, nuclear power may face competition from these sources, particularly in countries with ample renewable resources. However, nuclear power’s ability to provide stable baseload power could make it an essential complement to intermittent renewables, offering a balanced energy mix that enhances grid stability.
As Europe seeks to assert its energy sovereignty, nuclear power will likely remain a key component of its strategy, helping to reduce reliance on foreign energy sources and enhance resilience in the face of global uncertainties.