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Supporting our mission through Environmental, Social and Governance practicesLearn More
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We’re reducing our carbon emissions 80% in Colorado by 2030.Learn More
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Keeping you connectedLearn More
to the ones you love -
Every transformation starts with a plan. Learn more about our responsible energy plan.Read now
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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.
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.

How to Electrify Your Outdoor Camping Adventures
If you’re heading off the grid for an outdoor adventure this summer you’re likely hoping to unplug and relax in nature. You may not be looking for ways to stay plugged in, but would you consider a few ways to power up your campsite in an easy, convenient way? If the answer is yes, keep reading.

Tips for Installing an EV Charging Station at Home
Electric vehicles (EVs) are the future, there’s no doubt about it. It’s estimated that more than 2.5 million EVs have been sold in the United States and it’s easy to understand why; they cost less to operate, require less maintenance, don’t need gas, they’re better for the environment and they’re fun to drive! If you’ve adopted the EV lifestyle or are considering it, keep reading for tips to help you install your own home charging station.

Summer Storm Safety Tips for Camping
If you’ve spent some time on the plains or in the mountains across the West, where electric cooperatives serve, you know all about spring and summer storms. Especially noteworthy are the intense storms that begin in March and can last into May. For those who enjoy outdoor activities during this season, it is especially important to be aware of the dangers and take precautions while camping.
45 Members
5,793 Miles of Line
More than One Million Consumers