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FERC orders favorable to Tri-State and member systems on treatment of qualified facilities

FERC regulates the rates and contracts of wholesale public utilities, including Tri-State.
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Tri-State supports COVID-19 pandemic relief and recovery funds in four states

Donations totaling $200,000 for coronavirus relief and recovery efforts are being made by Tri-State.
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Tri-State’s Actions to Respond to the COVID-19 Pandemic

In these challenging times, our cooperative principle of Commitment to Community has greater meaning than ever before.
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FERC accepts Tri-State rate filings as cooperative’s board approves greater member contract flexibility

The Federal Energy Regulatory Commission (FERC) today issued orders accepting Tri-State’s tariff filings, ensuring consistent wholesale rate regulatio...
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The Tri-State Annual Meeting has been postponed

We are working to reschedule the meeting for later this year.
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Tri-State members advance greater contract flexibility, starting by increasing member self-generation opportunities by an additional 10% of system demand

The board of directors of Tri-State has committed to greater member flexibility through partial requirements contracts.
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Tri-State announces transformative Responsible Energy Plan actions to advance cooperative clean energy

“We’re not just changing direction, we’re emerging as the leader of the energy transition,” said Duane Highley, Tri-State’s CEO.
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Tri-State announces retirement of all coal generation in Colorado and New Mexico

Today Tri-State announced the retirement of its remaining New Mexico coal-fired power plant and its remaining Colorado coal plants and coal mine.
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Tri-State seeks dismissal of Colorado Public Utilities Commission complaint

Several Colorado members of not-for-profit cooperative power supplier Tri-State Generation and Transmission Association expressed support today.
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Tri-State Generation and Transmission Association
Office: 303-452-6111
1100 West 116th Avenue
Westminster, CO 80234

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

©2025 Tri-State Generation and Transmission Association, Inc. Power supplier to the rural west.

  • About Us
    • Annual Report
  • Powering the Future
    • Our Energy Mix
  • Electrify and Save®
    • On-Bill Repayment
    • Programs
    • Quality Install
  • Media
    • Resources
    • Blog
    • Features
    • News
    • Newsletter
    • Podcast
  • Cooperative Benefits
  • Operations
  • Search