Julie Wernau

Exelon Corp. Chief Executive Christopher Crane said Thursday that the rapid pace of subsidized wind-generated electric power could ultimately force it to shutter nuclear plants. "What worries me is if...

Christopher Crane hasn't had much time to lead since he took the helm at Chicago-based Exelon. Instead, he's spent his first year as CEO facing messes created before he took...

Navitas Systems, a small Illinois battery firm with big dreams, was the ideal company Chinese-owned Wanxiang needed to seal the deal to acquire U.S.-backed battery technology owned by A123. In...

Three months after winning a five-year extension to meet environmental regulations for its Illinois coal plants, Ameren Corp. will walk away from them. The St. Louis-based holding company said weak...

Three months after winning a five-year extension to meet environmental regulations for its Illinois coal plants, Ameren Corp. wants to walk away from its Illinois power plants. The St. Louis-based...

In the new year Chicago area residents can expect to pay about $1 more per month on average to have ComEd deliver electricity to their homes. The new rates, approved...

If the glut of companies billing themselves as "solutions" providers is any indication, the world has no shortage of problems. Green tech companies take on some of the most complicated,...

The city of Chicago locked down electricity rates Friday that will initially save Chicagoans 21 percent off Commonwealth Edison's prices or about $20 per month for the average household. Until...