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Exelon

Exelon Corporation is an American energy producer, trader, and distributor headquartered in the Chase Tower in the Chicago Loop area of Chicago, Illinois, United States. It was created in October 2000 by the merger of PECO Energy Company and Unicom, of Philadelphia and Chicago respectively. Unicom owned Commonwealth Edison. Exelon operates regulated utilities in Illinois, Pennsylvania, and Maryland. In October 2009, Exelon had full or majority ownership of 17 nuclear reactors...

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