Tri-State Generation and Transmission Association is a wholesale electric power supplier owned by the 44 electric cooperatives that it serves. Tri-State generates and transmits electricity to its member systems throughout a 200,000 square-mile service territory across Colorado, Nebraska, New Mexico and Wyoming.
Serving approximately 1.5 million consumers, Tri-State was founded in 1952 by its member systems to provide a reliable, cost-based supply of electricity. Headquartered in Westminster, Colo., nearly 1,200 people are employed by Tri-State throughout its four-state service area.
Tri-State’s power is generated through a combination of owned baseload and peaking power plants that use coal and natural gas as their primary fuels, supplemented by purchased power, federal hydroelectricity allocations and renewable resource technologies.
For nearly 60 years, Tri-State has supplied energy to people in small towns and rural communities in the West. Today, we're continually working hard to find innovative means of providing the power you need, including investing in new technology and renewable energy and improving energy efficiency. Our efforts mean you can count on the reliable, affordable and responsible electricity you've come to expect from Tri-State.
Tri-State's mission is to provide our member owners a reliable, cost-based supply of electricity while maintaining a sound financial position through effective utilization of human, capital and physical resources in accordance with cooperative principles.
Nearly 1,200 people work at Tri-State Generation and Transmission Association to keep the lights on for 1.5 million member-consumers across Colorado, Nebraska, New Mexico and Wyoming. The following is a list of current job opportunities at Tri-State. Click on each listing for more information and application instructions.