Spain's government and its grid operator have issued separate findings into the causes that led to the massive blackout ...

The outage began shortly after noon on April 28 in Spain and lasted through nightfall, disrupting businesses, transit systems ...

Spanish grid operator Redeia blamed power plants for the massive blackout that affected the Iberian peninsula in April, as it ...

The Spanish government ruled out a cyberattack, saying that a series of failures led to the nationwide blackout in April.

An investigation into April's massive blackout across the Iberian peninsula revealed Spain's grid operator REE underestimated ...

Spain's Energy Minister Sara Aagesen announced the release of a report investigating the April 28 blackout in the Iberian ...

The massive power outage that swept across Spain and the larger Iberian Peninsula in late April was caused by multiple technical and planning failures, according to a report released on Tuesday.

Spain's power grid operator REE miscalculated its power capacity needs on the day that a surge in voltage caused a massive ...

Spanish authorities say the massive power outage in April across Spain and Portugal was due to technical and planning errors.

A view shows Santa Llogaia electrical sub-station connected to the interconnection grid between France and Spain that tripped after a sudden, large drop in power supply and caused the major blackout ...