Oglethorpe Power Corporation is a power supply cooperative headquartered in Tucker, Georgia. It is one of the largest power supply cooperatives in the United States, serving 38 electric membership corporations (EMCs) in Georgia. Oglethorpe Power was established in 1974 and is owned by its 38 member EMCs. The company generates electricity from a diverse mix of resources, including natural gas, coal, nuclear, hydroelectric, and solar. Oglethorpe Power is committed to providing reliable, affordable, and environmentally responsible power to its member EMCs and their customers.