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    We’re reducing our carbon emissions 80% in Colorado by 2030.
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    We’re delivering more
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    Keeping you connected
    to the ones you love
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    Every transformation starts with a plan. Learn more about our responsible energy plan.
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    By 2024, 50% of your electricity will come from renewable sources.
    How we do it
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    Together, we are part of something bigger…a cooperative.
    Learn why

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

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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

Tri-State notes year anniversary, achievements of Responsible Energy Plan

Tri-State reflects achievements in 2020 and its upcoming efforts for 2021 and beyond at the one-year anniversary of its Responsible Energy Plan (REP).
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Tri-State contributes $5 million to support economic transition following Escalante Station retirement

Tri-State announces contributions of $5 million to four organizations supporting communities affected by the retirement of Escalante Station.
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Montrose-Nucla-Cahone Transmission Project Beyond the Numbers

Even by the standards of other major utility construction projects across the nation, the numbers behind Tri-State’s recently completed, 230-kilovolt ...
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EPC Secured financing for Nebraska High School Energy Efficiency Improvements

Energy Performance Contracting (EPC) Secured Financing to Improve Energy Efficiency, Learning Environment for Nebraska High School

$30,000 in rebates from Niobrara Rural Electric Association and Tri-State Energy help support Sioux County Schools’ energy-efficient heat pump and LED lighting building project.
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Induction vs. Gas Cooktops

Induction vs. Gas Cooktops

Are you ready to switch out your gas cooktop? The equipment you use to cook your food is just as important as the ingredients you use. If you are looking to switch out gas for electricity or buy an induction cooktop or range, here are some pros and cons for each, and tips for going with induction. 
Matt Fitzgibbon, Beneficial Electrification Manager
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what is beneficial electrification

What is Beneficial Electrification?

What is ‘Beneficial Electrification,’ and why is it important?
Matt Fitzgibbon, Beneficial Electrification Manager
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5,665 Miles of Line

More than One Million Consumers

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Tri-State Generation & Transmission Association
Office: 303-452-6111
1100 West 116th Avenue
Westminster, CO 80234

Mailing address:
PO Box 33695
Denver, CO 80233-0695

©2021 Tri-State Generation and Transmission Association, Inc. Power supplier to the rural west.

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