As clean energy scales up, experts say outdated grids and poor planning are turning local outages into global wake-up calls.

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

Spain's nationwide power outages in April probably cost oil producer Repsol ~€170M ($200M) in losses at refineries and ...

The unprecedented collapse of Spain's power grid left more than 50 million people without electricity for several hours ...

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 ...

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 ...

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 ...

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 ...

Iberdrola’s Núñez de Balboa mega-plant has been identified as the cause of the nationwide power outage that hit Spain on April 28. According to El Diario, this large solar farm experienced ...

At the time of the outage, Spain was also exporting power to France and Portugal. Energy Minister Aagesen explained that at 12:03 p.m., an "atypical" oscillation was detected in the power system.

A high-voltage power line that snapped at the start of a major power outage in the Czech Republic on Friday was not over-burdened at the time, grid operator CEPS said on Thursday, adding it was still ...