WELCOME TO SIEA

San Isabel Electric Association, Inc. is a rural electric cooperative, serving over 23,000 members in all or parts of seven counties in Southern Colorado.  The counties served are Pueblo, Huerfano, Las Animas, Otero, Custer, Costilla and Fremont.  It is wholly owned by the people in these counties.  The service area covers approximately 9,600 square miles, extending from Pueblo to the New Mexico border. 

San Isabel Electric operates on a non-profit basis by returning margins to members on a patronage basis.  The SIEA service area is comprised of seven districts, with each districts interest represented by an elected board member.  The San Isabel Board Members have the overall responsibility for the policies, which provide guidelines for the management of the system.  The SIEA General Manager oversees the day-to-day operations, management staff and employees.

San Isabel Electric Association is one of 44 member cooperatives in a four state area receiving power from Tri-State Generation and Transmission, headquartered in Westminster, Colorado.