Spain’s renewables revolution will keep energy bills low even as gas prices soar

by Chief Editor

Spain’s Renewable Revolution: A Blueprint for Europe’s Energy Independence?

The escalating conflict in Iran has sent shockwaves through global energy markets, triggering fears of soaring bills and supply disruptions. As Europe grapples with internal divisions over the crisis, one nation is demonstrating a remarkable degree of resilience: Spain. Thanks to strategic investments in renewable energy, Spain is uniquely positioned to weather the storm, offering a potential model for the continent’s future energy independence.

From Energy Vulnerability to Renewable Leadership

Prior to 2019, Spain faced some of the highest electricity prices in Europe. However, a concerted effort to expand wind and solar capacity has dramatically altered the landscape. Since then, Spain has doubled its renewable energy capacity, adding over 40 GW – exceeding all EU countries except Germany, whose power market is significantly larger.

This shift has had a tangible impact on electricity prices. According to energy think tank Ember, Spain’s wind and solar growth has reduced the influence of expensive fossil fuel generators on electricity prices by 75% since 2019. This decline in reliance on gas – which saw a 55% price increase immediately following the start of the Iran war – is a key differentiator for Spain compared to gas-reliant nations like Italy and Germany.

The Economic Benefits of Going Green

Between 2020 and 2024, Spain reduced its power sector import bill more than any other EU country, saving approximately €13.5 billion by avoiding 26 billion cubic metres of gas imports. In August 2025, Spain operated without using any coal-fired power, a stark contrast to a decade earlier when coal accounted for a quarter of its energy mix.

The benefits extend beyond cost savings. Unlike fossil fuels, which require continuous purchasing and are subject to geopolitical volatility, renewable energy sources represent a one-off, fixed cost. As Gerard Reid, an energy finance expert, points out, “I’d prefer to be dependent on China for the import of solar panels and batteries, than I would, for oil and gas coming from the Gulf… because if I buy that solar panel, that battery, that wind turbine, that transformer, I buy it once every 25 years.”

A Global Trend: Decoupling Energy from Conflict

The current crisis underscores a fundamental truth: reliance on fossil fuel imports leaves nations vulnerable to external shocks. UN Secretary-General António Guterres has emphasized that the global energy system remains “largely tied to fossil fuels – where supply is concentrated in a few regions and every conflict risks sending shock waves through the global economy.”

Experts suggest the Iran war could accelerate the transition to clean energy, not just in Europe but globally. Caroline Baxter, director of the Converging Risks Lab at the Council on Strategic Risks, believes the conflict may encourage countries to prioritize energy self-sufficiency through domestic renewable energy production.

The Need for Energy Storage

Even as Spain’s progress is impressive, further investment is needed to address the intermittency of renewable energy sources. Currently, Spain’s battery storage capacity of 120 MW ranks only 13th in Europe. Expanding energy storage infrastructure will be crucial to maximizing the benefits of renewable energy and ensuring a stable power supply.

Long-Term Costs: Renewables vs. Fossil Fuels

A recent report by the UK’s Climate Change Committee reinforces the economic argument for renewable energy. The report suggests the total cost of reaching net zero by 2050 is likely to be no greater than the cost of a single fossil fuel price shock, like the one triggered by Russia’s invasion of Ukraine. In a crisis scenario modeled for 2040, a net-zero UK would see household energy bills rise by just 4%, compared to 59% without climate action.

FAQ

Q: How has Spain managed to lower its energy bills?
A: Spain has significantly increased its wind and solar energy capacity, reducing its reliance on expensive fossil fuels like gas.

Q: Is Spain completely independent from fossil fuels?
A: While Spain has made significant progress, it still relies on some fossil fuels. However, its dependence has been substantially reduced.

Q: What role does energy storage play in renewable energy?
A: Energy storage, such as batteries, is crucial for addressing the intermittent nature of renewable sources like wind and solar, ensuring a stable power supply.

Q: Could the Iran war accelerate the shift to renewable energy?
A: Experts believe the conflict could incentivize countries to prioritize energy independence through domestic renewable energy production.

Pro Tip: Consider investing in energy-efficient appliances and exploring renewable energy options for your home to reduce your carbon footprint and save money on energy bills.

Did you know? Spain did not use coal-fired power at all in August 2025, demonstrating the rapid progress of its renewable energy transition.

Want to learn more about Europe’s energy transition? Explore more articles on Euronews.com.

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