GreyStone Power Corporation is a member-owned electric cooperative dedicated to providing our members with the best electric service at the lowest possible rates. Because GreyStone is locally owned and operated, customers, known as members, receive responsive and focused service.

GreyStone Power Corporation is a member-owned electric cooperative dedicated to providing our members with the best electric service at the lowest possible rates. Because GreyStone is locally owned and operated, members/consumers receive responsive and focused service seven days a week.

GreyStone is committed to helping the people we serve save money and energy. From receiving an annual return on your investment through Capital Credits, to taking advantage of our competitive commercial and residential electric rates, energy efficiency tools, rebates, and free home energy audits, you’re connected to valuable services every day.

Commercial Services

GreyStone Power is pleased to offer a wide array of services for our commercial members. From Residential and Commercial builder/developer service requests to easy-to-use county/city inspection submittals, we work hard to make your life easier.

We offer unique programs to help you in your business, including the free Questline newsletter with valuable insights on energy issues, Thermal Imaging and more. Please use the navigational bar on the left to find the services you need or click on the links below to make your requests.

Our Call Center and two lobby locations are available to assist you Monday through Friday from 8:00 a.m. to 5:00 p.m., excluding holidays, by calling 770-942-6576, but your account is always at your fingertips online by using the navigation links to the left. Other self-service options are listed below so feel free to use these easy tools.