Spain enters an electricity risk zone for the first time, with Europe warning of possible supply tensions this winter.

Spain’s grid operator warned that a resurgence in sharp voltage swings threatens to disrupt the country’s power supply less than six months after it suffered the most severe outage in Europe in ...

Plans by Spain’s National Commission on Markets and Competition (CNMC) to increase the guaranteed return on investments in the country’s power grids has been described as insufficient to retain ...

When an early warning system designed to alert operators across Europe about disturbances on the grid was rolled out a decade ago, the predominant color showing on the on-screen maps was green. Safe ...

HARRISBURG — Amid rising electric bills, states are under pressure to insulate regular household and business ratepayers from the costs of feeding Big Tech’s energy-hungry data centers. It’s not clear ...