Where the Illinois Commerce Commission does not have exclusive jurisdiction over a breach-of-contract claim by a residential consumer against an alternative retail electric supplier, the lower court order was reversed.The 7th U.S. Circuit Court of Appeals reversed a decision by U.S. District Judge Virginia M. Kendall.Peggy Zahn filed a class-action complaint against North American Power & Gas LLC, an alternative retail electric supplier, alleging violations of the Illinois Consumer Fraud and Deceptive Business …