The spike in the wholesale cost of electricity, which ComEd buys at an annual auction and then passes on to its customers, ...

A transformer failure on Chicago's Northwest Side caused several thousand residents to lose power overnight as temperatures ...

Many Northern Illinois residents got sticker shock upon opening their ComEd electric bills for the month of June.

A Kennedy relative, a former Chicago mayor and advocates for the disabled are among the 80 people who sent letters to a ...

Commonwealth Edison Co. has proposed modifications to tariffs that include higher deposits for data centers, according to Chief Executive Officer Gil Quiniones. He also wants data centers to post ...

ComEd customers viewing their bill for this current billing cycle were hit with sticker shock, and it's not only the hot ...

Anne Pramaggiore led the state’s largest utility for six years. On Monday a judge sentenced her to two years for helping lead ...

Michael McClain, a member of the "ComEd Four", has been sentenced to 24 months in federal prison for his involvement in a ...

The powerful storms also led to ground stops at O'Hare and Midway, and may have even played a role in a gas station explosion ...

Extreme heat blanketed the Chicago area with heat index readings up to 110 on Thursday. Severe storms almost moved through ...

A transformer failure on Chicago's Northwest Side caused several thousand residents to lose power overnight as temperatures ...