Portuguese grid operator REN will allow utilities to resume imports of electricity from Spain, but the transmission capacity ...

Whatever the root cause, one thing’s crystal clear: major blackouts don’t just switch off the lights; they send shockwaves ...

Electricity is pulsing through Spain and Portugal again after a massive outage knocked out power in both countries on Monday.

Portugal is supplying electricity to clients from its own sources as power exchanges with Spain remain suspended amid an ...

Spain and Portugal switched their power back on after the worst blackout in their history, though authorities offered little ...

The two countries lost power shortly after 12:30 p.m. local time, with the blackout impacting public transport, airports and ...

The countries’ top officials were trying to determine the cause of an outage that left tens of millions of people across the ...

Portuguese grid operator REN said on Monday it had "no information" that the mass power outages that hit the Iberian ...

On Monday morning, millions of people across the Iberian Peninsula lost power. The cause of the outage is yet to be ...

The outages occurred just hours before the Iberian Peninsula was hit by power cuts that crippled the countries' ...

Parts of Spain, Portugal and southern France were plunged into darkness on Monday by a massive power outage. The lights are ...

Spain’s blackout highlights growing grid risks as renewable energy expands and storage infrastructure lags behind.