Your rates are among the lowest in the nation. That’s not an accident! We make the right investments at the right times to keep your costs down.
We provide reliable electricity you can count on. That means you have power more than 99.98% of the time!
While we create a cleaner energy future, you'll continue to pay less to reliably power your home, or business, thanks to renewable options.
For more than a century our company and employees have partnered with the communities we serve to create meaningful impact.
We're committed to the safety of our employees, customers, and communities. We do the right thing. Always.
We're here—safely powering communities with reliable, affordable electricity—so you can focus on what matters most.
Crews are working to restore power to thousands of customers following a powerful storm system that swept through the region the evening of June 20. The storm brought multiple tornadoes, damaging winds, and large hail across large parts of the company’s service area.
We filed a request with the South Dakota Public Utilities Commission (PUC) for permission to increase electric rates. This request is a result of rising costs to maintain a safe and reliable system while meeting customers’ growing electricity demand as economically as possible.
On May 1, 1975, we energized Big Stone Plant, a jointly-owned 475-megawatt coal-fired plant. On May 1, 2025, we proudly celebrated its 50th anniversary!