Alliant Energy Information
800-234-1960 | Automated Payment System 877-779-7476
Service Centers located in: Colman || Pipestone || Brandon

Welcome to Sioux Valley Energy

Sioux Valley Energy is a member-owned electric cooperative serving more than 22,000 homes, farms and businesses with electric service in east-central South Dakota and southwestern Minnesota. Our primary objective is to provide reliable electric service at cost-based rates. By receiving electrical service from Sioux Valley Energy, you are more than just a customer, you are a member.  Sioux Valley Energy is part of one of America's largest, most modern power supply networks.  To learn more about Sioux Valley Energy's power supply click here.

What makes electric cooperative's special?  Take a look at the electric cooperative story here.

Take a look around our website, read more about our energy efficiency rebates, safety information and Operation Round Up program. If you have any questions, don't hesitate to give us a call at 1-800-234-1960.


Sioux Valley Energy's Annual Meeting was successful!!  

There was something for everyone at Sioux Valley Energy’s annual meeting and mini-rodeo event on June 2nd –bingo, children’s activities, mutton busting, barrel racing, a clown act, and the Dakota Thunder Drill Team.  We served 1,124 guests and registered 343 members.  The membership voted to approve the three proposed amendments to the cooperative bylaws relative to the director districts and capital credits.  

Sioux Valley Energy is an equal opportunity provider and employer.  If you wish to file a Civil Rights program complaint of discrimination, complete the USDA Program Discrimination Complaint Form, found online at, or at any USDA office, or call (866) 632-9992 to request the form. You may also write a letter containing all of the information requested in the form. Send your completed complaint form or letter to us by mail at U.S. Department of Agriculture, Director, Office of Adjudication, 1400 Independence Avenue, S.W., Washington, D.C. 20250-9410, by fax (202) 690-7442 or email at