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

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

Spain’s government said Tuesday that the massive April power outage across Spain and Portugal that left tens of millions of ...

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.

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

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

A government investigation revealed that a failure by Spanish grid operator REE to calculate the correct energy mix ...

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

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