What caused Spain and Portugal's sweeping power outage?

Power was restored in Spain and Portugal on Tuesday after lights, communications services and transport stopped working this week due to a sweeping blackout that sparked chaos for millions of people across the Iberian Peninsula. Authorities are still investigating what caused the unprecedented power outage.

Apr 29, 2025 - 14:00
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What caused Spain and Portugal's sweeping power outage?
Power was restored in Spain and Portugal on Tuesday after lights, communications services and transport stopped working this week due to a sweeping blackout that sparked chaos for millions of people across the Iberian Peninsula. Authorities are still investigating what caused the unprecedented power outage.

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