ComEd posts current electric rates in PDF format at its website, ComEd.com. To access this information, customers can click on the Customer Service tab on the home page, and choose Rates & Pricing, followed by Rates Information.
According to ComEd, rates are reviewed by regulatory boards on a regular basis, and all changes must be approved by the Illinois Commerce Commission. ComEd delivers electricity to homes and businesses, but it does not make electricity or own any power plants.
ComEd, which is short for Commonwealth Edison Company, is part of the Exelon Corporation. As of May 2015, the company provides electricity to around 70 percent of the population of the state of Illinois, or approximately 3.8 million customers.