We are a customer, growth and safety focused utility company that is dedicated to our communities. We improve life with energy as an energy partner of choice. Our diverse culture fuels unique perspectives, opening doors to new insights and possibilities. Based in Rapid City, South Dakota, we have nearly 2,900 employees and serve 1.34 million natural gas and electric utility customers across eight states (South Dakota, Montana, Wyoming, Colorado, Nebraska, Iowa, Kansas and Arkansas).
We emphasize the traits that have contributed to our success in the past and will be critical to our success in the future.
Improving life with energy. Every day, we want to be improving life with energy. We produce, market and deliver the vital electricity and natural gas that our customers need. Through our efforts, products and services, we also share our personal energy to strengthen our communities and support growth and development.
Be the energy partner of choice. We strive to be the energy partner of choice. Whether our customers are served by our regulated or non-regulated businesses, we want them to value our service and business relationship.
We are proud of our employees; they represent what we stand for. There are several key values that have been fundamental to our success for the past 140 years, and there are others that will be vital to our future success. These are the values we feel align us to our vision and that our employees demonstrate every day. Learn more about our values and culture.
Beginning with the Black Hills Gold Rush, generations of families have relied on us. And we’ve been ready.
We were there when electric lights first lit up the night in Deadwood, South Dakota. We helped fuel a changing economy and experienced how the modern miracle of energy can change how we live.
Since 1883 energy has moved us forward. And it will shape the future.
We're committed to serving our customers with safe, reliable and affordable energy in a manner that minimizes our impact on the environment and safeguards our natural resources.
We care for our communities through charitable giving, outreach and employee volunteerism.
Our team members come from all backgrounds and skill sets. See what our employees are saying.