As clean energy scales up, experts say outdated grids and poor planning are turning local outages into global wake-up calls.

MADRID — 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 ...

Portuguese authorities have announced measures to strengthen the country's electricity system after the April 28 blackout ...

Authorities in Madrid have since revealed the power outage was the result of technical and planning errors. It was sparked by a chain reaction of small grid failures concentrated in southern Spain.

The power surge triggered a chain reaction of protective shutdowns, Spanish Deputy Prime Minister and Environment Minister Sara Aagesen said in Madrid.

LISBON, June 25 (Reuters) - Iberia's blackout in April showed that European grids must modernise to cope with more renewable power generation, and Portugal wants the EU to help finance these ...

The Portuguese government plans to invest up to 400 million euros ($466 million) to improve grid management and boost battery storage following a massive blackout across Spain and Portugal in April.