Many Northern Illinois residents got sticker shock upon opening their ComEd electric bills for the month of June. A record heat wave and a rise in wholesale electricity prices drove up costs.

CHICAGO — Many Chicagoland residents will see a higher utility bill this summer. Customers of ComEd, the primary electric utility in Chicagoland and the largest in Illinois, will see an increase to ...

CHICAGO (WLS) -- Some ComEd customers said they can't log into their accounts to pay their bill and, when calling customer service have been told outrageous balances, while the utility's billing ...

A ComEd vice president testified Wednesday in the corruption trial of former House Speaker Michael Madigan that the utility giant was in severe financial straits leading up to its all-out effort to ...

ComEd once found its fate tied so crucially to the Illinois Legislature dominated by Michael J. Madigan that the utility’s CEO was known to declare bluntly, “What’s important to the Speaker is ...