Founded in 1963, McGuire Nuclear Station supplies electricity throughout North Carolina and South Carolina. Located in Denver, it is owned and operated by Duke Energy Corporation, which is one of the largest electric power companies in the United States. It has a capacity of generating up to 35,000 megawatts of electricity. It also offers natural gas distribution services to commercial and residential customers. Duke Energy Corporation is headquartered in Charlotte, N.C., and is a Fortune 500 company and serves more than 4 million customers. It provides online information on various technology-related topics, such as electric and magnetic fields, electricity generation and energy conservation.