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 ...

North Dakota utility regulators have recruited support from their counterparts in Arkansas, Mississippi and Montana to oppose ...

Ameren Illinois’ Central Illinois Grid Transformation Program will add 380 miles of 345-kV lines and three new substations, ...

It was the latest incident affecting Puerto Rico’s crumbling power grid, which is still being rebuilt after Hurricane Maria pummeled the island as a powerful Category 4 storm in September 2017.

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.

MISO, a top North American power grid operator, will fast-track the process for new power plants to connect to the grid after U.S. federal regulators approved the plan, the organization said on ...

Electrification means more demand on the grid. Smart charging of EVs and electric hot water systems could be the solution.

Governors of nine states are calling on the regional power grid operator to enact "fundamental changes" and appoint new leadership amid soaring electricity prices and rising demand for energy.