Nuclear energy provides roughly 65–70 percent of France’s electricity. For this reason, it is currently considered by some policymakers as a “green” or transitional energy source. However, this classification remains controversial.
France has steadily expanded solar and wind energy, though its electricity system remains dominated by nuclear power. Wind power supplies about 8–10 percent of electricity, and solar about 4–5 percent, for a combined share of about 12–15 percent. These sources mainly serve domestic demand across households, industry, and public services. Renewables have grown consistently over the past decade. France plans to accelerate solar deployment and expand offshore wind, positioning both as key pillars of future energy supply.
Nuclear energy provides roughly 65–70 percent of France’s electricity and has allowed the country to maintain a low reliance on fossil fuels. For this reason, it is currently considered by some policymakers—including those within the European Union—a “green” or transitional energy source. However, this classification remains controversial. Critics point to long-term radioactive waste, high costs, and risks associated with nuclear accidents. While nuclear helps reduce carbon emissions today, its status as a sustainable solution may be reconsidered in the future as renewable technologies expand and energy systems evolve.
However, renewable expansion faces challenges, including slow permitting, local opposition to wind farms, and grid constraints. Efforts are underway to streamline approvals and upgrade infrastructure. France exports electricity to Germany, Italy, Spain, and Belgium, with renewables easing pressure on domestic supply and supporting exports.
France’s energy mix is already low-carbon thanks to nuclear power. The debate over nuclear energy highlights a key tension: balancing immediate emissions reductions with long-term sustainability.
Learn More Resources
- International Energy Agency (IEA)
- RTE France
- European Commission
This Post was submitted by Climate Scorecard France Country Manager, Camille Huret.