The emergency orders from Energy Secretary Chris Wright come as a heat dome expands across the eastern United States, with ...

Power prices surged across the US Northeast as a worsening energy emergency raised the specter of rolling blackouts.

As a brutal heat wave hits much of the central and eastern United States this week, the Department of Energy wants ...

PJM Interconnection warned that spiking temperatures ahead of the July 4 weekend is pushing the grid toward record energy ...

PJM has issued an emergency alert as extreme heat, generator outages and overloaded power lines strain the US grid, sending electricity prices soaring.

Thousands remain without power, largely in Northern Kentucky, after storms with radar-confirmed tornadoes battered the region Thursday morning.

US states are rolling out heat emergency measures—from AC guidance to pet-rescue laws—as temperatures strain power grids.

Millions of New Yorkers were urged to conserve energy amid soaring temperatures that could last for days.

ComEd has issued an urgent alert to customers in parts of Chicago and several western suburbs that the power grid is under ...

APS expects to cut power to some 8,000 customers in northern Arizona this weekend. The move is a precaution in areas with ...

Arizona Public Service has turned power back on Sunday afternoon for approximately 8,000 customers near Flagstaff. The power ...