More clean energy. Fewer emissions.Learn how we’re transforming with our Responsible Energy Plan.

Tri-State's mission is to provide our member systems a reliable, affordable and responsible supply of electricity in accordance with cooperative principles.

Being a cooperative is more than just our business model. It’s how we approach working together. We share knowledge, listen, collaborate and solve problems together.

Tri-State files Statement of Position in Colorado Public Utilities Commission complaint proceeding

Tri-State's reiterated its position that United Power and LPEA seek to terminate their contracts 30 years early at an unreasonably low price
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Highline Electric Association Supports Local Business Affected by COVID-19

Small town businesses are overcoming obstacles related to COVID-19 to support their employees and fulfill the needs of their communities
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Aquaponics Business Donates All Their Produce to Community in Response to COVID-19

“Lettuce Serve You” allows Emerge Aquaponics to donate thousands of heads of lettuce to their community
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46 Members

5,665 Miles of Line

1.3 Million Consumers