Grand Electric Cooperative, Inc. serves nearly 10,000 square miles of Northwestern South Dakota with dependable electric power. It covers approximately 3,885 energized miles and serves more than 7 counties including: Butte, Corson, Harding, Meade, Perkins, and Ziebach in South Dakota and part of Carter County in Montana. As a Touchstone Energy Cooperative, Grand Electric Cooperative, Inc is owned by the... Read More about Grand Electric Cooperative, Inc.