The head of Chicago’s biggest energy supplier has called for new rules to curb the impact of the artificial intelligence boom ...

John Hooker, one of the four former Commonwealth Edison officials convicted of conspiring to bribe ex-Illinois House Speaker ...

A sweltering summer and significantly higher ComEd rates have ramped up public angst over electric bills. The ball’s in your ...

Michael McClain, a longtime lobbyist for utility giant Commonwealth Edison who was also a close confidant of then-Illinois ...

Gil Quiniones, CEO of Commonwealth Edison, on Friday called for new rules to make sure the surge in power demand due to ...

Political insider Michael McClain, one of the so-called “ComEd Four,” has been sentenced to two years in federal prison for ...

Commonwealth Edison in recent years has endured a humiliating — and deserved — comeuppance. Its status as the most politically powerful company in Illinois came to an abrupt end in 2020 when ...

After a massive storm hit the northern Illinois service area of electric utility Commonwealth Edison on July 11, 2011, more than 900,000 customers were left without power during a hot, humid summer.

Power provider Commonwealth Edison Co., a unit of Exelon Corp. <EXC.N>, on Wednesday sold $345 million in five-year first mortgage bonds, joint lead manager UBS Investment Bank said.

Exelon Corp <EXC.N> said on Monday its Commonwealth Edison Co (ComEd) unit will pay the city of Chicago $55 million through 2012 as part of a settlement agreement.