President Donald Trump claims that rapid adoption of solar and wind power has made U.S. electricity unstable and expensive, justifying his bid to end most subsidies for renewable energy.

TOPEKA — High temperatures this week drew a caution from the regional organization that ensures reliability of the power grid and led Evergy to ask some customers to conserve energy usage. The ...

Prices out of the biggest U.S. power auction, held by grid operator PJM Interconnection, cleared at $329.17 a megawatt-day, roughly 22% higher than last year's record-high levels as electricity ...

The grant "gives us a better opportunity to keep the lights on more often and longer," a Fremont official said.

With data centers pushing the Phoenix area’s power grid to the limit, critics worry residential customers will pay higher bills.

Electrical lines from a toppled utility pole have killed four horses in central Puerto Rico in an incident that also saw power knocked out to the area, underlining the deteriorating state of the U ...

Businesses and households served by the largest US power grid will spend a record $16.1 billion to ensure electricity supplies amid a massive AI-driven demand spike — a signal that already ...

Sunrun’s enrolled dispatchable power capacity has increased more than tenfold since last summer to support the island’s struggling grid.

Power is expected to be restored to the town of Enfield on Tuesday after a days-long outage, but to make progress, the town had to shut off the power for even more families.

Data centers must pay for 85% of the power they said they’d use, even if they end up needing less. The rules establish costs for any energy needed in excess of the contract and a ceiling for ...