First report on Spain blackout blames grid operator for mistakes, thermal power plants for failing to do what they were paid to, and cites need for batteries and a smarter grid.

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 ...

The Spanish government has said that the national grid operator and private power generation companies were to blame for an ...

The Spanish government released a long-awaited report today that blames just about everyone for April’s massive power outage. The World’s Gerry Hadden reports from Barcelona.

Spanish authorities have issued a report saying that the massive power outage in Spain and Portugal in April was due to technical and planning errors that led to a cascade of failures in the grid ...

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

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

The Spanish power grid's lack of capacity to control grid voltage caused a chain reaction that led to the massive blackout ...

Six weeks after Spain and Portugal suffered a massive power outage, authorities in Madrid issued an official report Tuesday, ...

Spain's Energy Minister Sara Aagesen announced that a lack of voltage regulation in the power grid led to a substantial ...