Julie Wernau

Chicagoans could find out as soon as Thursday exactly how much they will pay for electricity under a plan approved Wednesday that switches about 1 million people to Integrys Energy...

Chinese firm Wanxiang emerged as the winning bidder of bankrupt battery-maker A123's assets in an auction that ended Saturday. The sale of A123 Systems, which was awarded a $249 million...

The same company that heats homes in Chicago has been picked to provide the electricity that powers them. Integrys Energy Services, a sister company to Peoples Gas, on Friday was...

Chinese firm Wanxiang emerged as the winning bidder of bankrupt battery-maker A123's assets after a days long auction that lasted until nearly 4 a.m. Saturday. The sale of A123, which...

Integrys Energy Services, a sister company to Peoples Gas, is the city's choice to supply electricity to about 1 million residents, Mayor Rahm Emanuel announced Friday. The deal, subject to...

Chicago-area consumers counting on smart meters to help them save money on their electric bills and quickly get their power turned back on after a storm will have to wait...

The Illinois Commerce Commission on Wednesday approved ComEd's request to delay the installation of smart meters until 2015 but said it will revisit the issue in April when the utility...

Chicago energy entrepreneur Michael Polsky has agreed to donate $8 million to the Polsky Center for Entrepreneurship that bears his name, expanding the scope of the center to the entire...

Thursday's auction of battery-maker A123 is expected to draw both U.S. and foreign bidders against the backdrop of growing pressure from military leaders and politicians to block U.S.-funded technology from...