The failure of REE to calculate an adequate energy mix and maintain voltage levels has been identified as the cause of the ...

Following the massive power outage in Spain and Portugal in April, an investigation report released on Tuesday revealed that ...

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

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

The 28 April outage started shortly after 12:30pm in Spain and lasted through nightfall, disrupting businesses, transport ...

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 ...

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.

Six weeks after Spain and Portugal suffered a massive power outage, authorities in Madrid said the blackout was caused by technical and planning errors.

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

The reason for Spain and Portugal's blackouts at the end of April has been revealed - and it is reportedly not a cyber attack ...

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