Renewables shield Spanish power bills by €10 a month as gas prices spike amid energy crisis | Ember

Renewables shield Spanish power bills by €10 a month as gas prices spike amid energy crisis

16 Jun 2026

Post-blackout reforms to support renewables shield consumers further

Following the 2025 Iberian blackout, Spain maintained momentum on renewable installations. Between May 2025 and February 2026, Spain added an average of 1.3 GW of wind and solar capacity per month, above the 1.2 GW average over the twelve months prior.

This was paired with a renewed effort on supportive policies for a renewables-based system. New regulation will allow renewables projects to provide grid stability services. Reforms have also streamlined the addition of battery storage, which is set to quadruple in 2026.

The government’s crisis response following the escalation of conflict in the Middle East aligned with this policy direction. Temporary tax cuts between March and May 2026 removed €8 from the typical monthly domestic electricity bill, both providing consumer relief and acting as a lever to encourage electrification – the key to reducing Spain’s dependence on imported fossil fuels.

“Multiple crises pushed Spain to accelerate its energy transition, and that’s now paying off for consumers,” continued Chris Rosslowe. “Electrification is the next, crucial step to improve security and protect the wider Spanish economy from future price shocks.”

Ismael Morales, Head of Climate Policy at Fundación Renovables said:

“The Ember study reveals that the renewable energy shield is genuinely effective for small domestic consumers. In fact, if we did not have REE’s ‘reinforced mode’ following the blackout, those monthly savings of €10 would be even higher, so it is necessary to remove it as soon as possible. This is only the beginning and, as we are seeing, we must continue to improve the manageability and flexibility of the electricity system to reap the full benefits of renewables. Only then will the shield become a strong armour.”

Wind and solar growth are acting as a shield against the price impacts of global instability. While gas prices spike, renewables are keeping power bills down for Spanish households and businesses. Multiple crises pushed Spain to accelerate its energy transition, and that’s now paying off for consumers. Electrification is the next, crucial step to improve security and protect the wider Spanish economy from future price shocks.

Chris Rosslowe
Senior Energy Analyst – Europe, Ember

The Ember study reveals that the renewable energy shield is genuinely effective for small domestic consumers. In fact, if we did not have REE’s ‘reinforced mode’ following the blackout, those monthly savings of €10 would be even higher, so it is necessary to remove it as soon as possible. This is only the beginning and, as we are seeing, we must continue to improve the manageability and flexibility of the electricity system to reap the full benefits of renewables. Only then will the shield become a strong armour.

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Ember is an independent energy think tank that aims to accelerate the clean energy transition with data and policy. It creates targeted data insights to advance policies that urgently shift the world to a clean, electrified energy future.

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