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Regulated Utilities

Duke Energys Regulated Utility business offers electric services to approximately 7.3 million customers in the Carolinas, Florida, Ohio, Kentucky and Indiana, including retail gas services to approximately 500,000 customers in Ohio and Kentucky. Our service area covers approximately 104,000 square miles in the Southeast and Midwest. Our fleet of power plants generates electricity from a variety of fuel sources from hydroelectric to coal, oil and natural gas to nuclear.