PJM Interconnection, the nonprofit that manages the country’s largest electricity grid region, is barely known by the general ...

NREL cartographer Billy Roberts combines reported electricity rates and calculated blended rates, overlayed onto U.S. utility ...

Ameren Transmission is hosting its first round of in-person public open houses this week in Bureau and LaSalle counties to ...

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

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 ...

With triple-digit temps scorching Texas this week, many Houstonians are anxiously watching the sky, not just for the sun, but for signs of trouble with the power grid.

Knoxville Tennessee Valley Authority expanding power grid by 500 megawatts, more plans to expand in the future Officials said the extra 500 watts could power almost 300,000 homes.

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

National Grid is reporting more than 1,500 of its customers are without power on Monday afternnon.

RI Energy customers were left in the dark about power outages after a July 3 storm when the company's outage map failed.