Add Yahoo as a preferred source to see more of our stories on Google. Although unlikely, some "extreme scenarios" and weather this summer could result in insufficient energy to power Ohio and Northern ...

Electric-grid operators from across the country are warning of the potential for blackouts as companies attempt to transition to green energy sources. "I am concerned about it," MISO Chief Executive ...

The largest electric grid operator in the US has issued a level one emergency alert - raising the specter of its 65 million customers facing potential blackouts during a searing heatwave. Currently ...

New England's regional electric grid operator is taking added precautions during the Connecticut's longest stretch of extended cold weather since 2018.

A Midwest power grid operator is warning companies that customers need to start conserving energy as demand grows due to a ...