The blackout had "multiple" causes, Ecological Transition Minister Sara Aagesen told reporters, adding the system "lacked ...

Spain’s government said Tuesday that the massive April power outage across Spain and Portugal that left tens of millions of people disconnected in seconds 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 chain reaction," according to a government report released Tuesday.

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