An interactive map reveals the U.S. counties most at risk for blackouts as extreme weather and aging grids cause more power outages.

A little-known organization called PJM Interconnection directs the flow of electricity. Here’s how its actions can impact your bills.

Population growth, manufacturing growth, and new technologies including data centers for AI are pushing demand ever higher.

Researchers from the Urban Resilience AI Lab at Texas A&M University have used machine learning to create a nationwide Power System Vulnerability Index (PSVI) that identifies areas at increased risk ...

The regional grid that serves Indiana needs more reliable energy, fast — so its grid operator is letting some power sources ...

Thousands of Austin Energy customers were without power Wednesday night after severe wind, hail and lightning swept through the region.