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

Spanish investigators on Tuesday released a report showing that a power surge caused an hours-long blackout on the Iberian ...

A major power outage that paralysed the Iberian Peninsula in April was caused by "overvoltage" on the grid that triggered "a ...

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

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

Spanish government on Tuesday said the huge power blackout that paralyzed the Iberian Peninsula in April was caused by ...

A government investigation into the massive blackout that struck the Iberian Peninsula in April has determined that a voltage ...

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.

The April blackout was the result of a "combination of factors" that caused a high voltage overload that Spain's electricity system was unable to absorb ...

In April, a massive blackout paralyzed Spain and Portugal for hours. A new government report has revealed the cause.

Spanish grid operator REE's failure to calculate the correct mix of energy was one of the factors hindering the grid's ...