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What is Exelon?

Exelon is an American energy company headquartered in Chicago, Illinois. It is one of the largest electric and natural gas utilities in the United States, providing electricity and natural gas to more than 7 million customers in Illinois, Maryland, Pennsylvania, Delaware, and Washington, D.C. Its core business is the generation, transmission, and distribution of electricity and natural gas. It also has a retail energy supply business and is involved in several other businesses, such as nuclear energy, energy efficiency, and renewable energy.

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