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

They’ve erected over 22,000 gigantic windmills, to harness the wind and generate electricity. Portugal has nearly 3,000.

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.

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 ...

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

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

Spain and Portugal called Wednesday on the European Union to urgently strengthen electrical interconnections between the Iberian Peninsula and France to avoid a repeat of a major power blackout ...

Spain and Portugal have called on the European Union to accelerate the completion of a cross-border power connection with the Iberian Peninsula after a recent blackout highlighted risks for the ...