Officials from Maryland, New Jersey and Pennsylvania joined press calls earlier this week alongside the group Evergreen Action, which commissioned the report, to blast PJM’s management.

Crews scrambled to restore power to Puerto Rico Thursday after a blackout hit the entire island, affecting the main international airport, hospitals and hotels filled with Easter vacationers.

Crews are working to restore power to Puerto Rico after a blackout across the entire island affected the main airport, ...

Nearly half of the homes and businesses in Puerto Rico that receive electricity from the commonwealth's main utility were ...

A power blackout has hit all of Puerto Rico as the heavily Catholic U.S. territory prepares to celebrate the Easter weekend.

Utility regulators in Arizona plan to look into the ways the influx of data centers in the state is affecting the electric grid.

The report, released Tuesday by a national environmental nonprofit, predicts that Maryland households could see an average of ...