The Chicago energy company sent out an alert for an immediate energy reduction needed to customers across Chicago’s Southwest Side and western suburbs.

ComEd's new substations will reportedly support up to 550 MW of expected wind generation to come online between 2026 and 2027 ...

ComEd has issued an urgent alert to customers in parts of Chicago and several western suburbs that the power grid is under "critical strain" due to the extreme heat.

ComEd crews are entering the final stretch of restoration efforts after four rounds of severe weather swept across northern Illinois beginning Thursday night, with additional storms rolling through ...

ComEd today announced the successful energization of two new 345 kV transmission substations to its grid, enabling the interconnection of up to 550 megawatts (MW) of wind generation in LaSalle and ...

Add Yahoo as a preferred source to see more of our stories on Google. For the second straight summer, Commonwealth Edison customers will see their electricity rates jump. Beginning next month, ComEd ...

ComEd, the Illinois utility provider, notes that last year’s savings are enough to power 8,900 homes for a year.

Add Yahoo as a preferred source to see more of our stories on Google. CHICAGO — Many Chicagoland residents will see a higher utility bill this summer. Customers of ComEd, the primary electric utility ...

At the start of a spike in electricity supply charges, ComEd is announcing the launch of a $10 million relief fund to defray costs for low-income residential customers and nonprofit organizations ...