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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.

Our culture

Our members are receiving even more clean energy from Tri-State with the new Crossing Trails Wind Farm in eastern Colorado.

Tri-State has approved a proposed settlement of its wholesale rate and contract filings made with the Federal Energy Regulatory Commission (FERC).

S&P changes Tri-State issuer rating but maintains a stable outlook. Tri-State is focused on long-term, clean energy transition and member flexibility.

Our members

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Outdoor Cooking with Electric Grills

Outdoor cooking is a popular hobby in the summer months, but many people are unaware of the benefits that electric grills offer. Here are some helpful tips and ways to spice up your outdoor cooking experience this year with an electric grill

Matt Fitzgibbon, Beneficial Electrification Manager

Earth Day 2021 Energy Saving Tips

Earth Day is coming up Thursday, April 22nd! Launched in 1970, Earth Day 2021 will mark the 51st anniversary of this holiday. This year’s theme is “Restore Our Earth.”

Matt Fitzgibbon, Beneficial Electrification Manager