Located on the west side of Atlanta, GreyStone Power Corporation serves portions of eight metropolitan Atlanta counties including Douglas, Paulding, Cobb, Fulton, Coweta, Fayette, Carroll, and Bartow, some of the fastest growing areas not only in the state but in the nation. Our headquarters is located in Hiram. Downtown Atlanta and Hartsfield International Airport are a short driving distance from anywhere in the system. The area’s strong labor force, excellent quality of life, pro-business atmosphere and very competitive electric rates make our service area truly a land of opportunities. The western horizon is unlimited.