MADRID — The cause of Spain and Portugal’s widespread blackouts remained a mystery on Tuesday, with some isolated disruption ...

A widespread blackout across Spain and Portugal upended the lives of millions of people across the Iberian Peninsula.

We have never had a complete collapse of the system,” Spanish Prime Minister Pedro Sánchez said in a televised address after ...

Power has mostly been restored to cities across Spain and Portugal after a major outage caused chaos yesterday. But a debate ...

A sweeping power outage left millions of people across Spain, Portugal and parts of France without power on Monday.

Press chief Paula Pinho also confirmed that the European Commission favors greater integration of the Iberian Peninsula's power grids into the EU's single electricity system, which would allow for fas ...