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Advancement of reliable, affordable, responsible power highlighted at Tri-State's 70th Annual Meeting

Tri-State accelerates Responsible Energy Plan transition in 2021, including 4% wholesale rate reduction and entry into two electricity markets.
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Tri-State filing with Colorado Public Utilities Commission would result in retirement of Rifle Station

If approved, the 85-megawatt combined-cycle facility would retire on or about Oct. 6, 2022.
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Tri-State proposes transmission system additions and upgrades in eastern Colorado

Upgrades to provide capacity for new, renewable generation resources that support Tri-State’s Responsible Energy Plan
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Tri-State CEO comments on S&P Global Ratings issuance of a ratings action 

To address uncertainties, co-op will work to demonstrate appropriateness of CTP tariff.
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Tri-State to have 100% of its load in organized markets in 2023

This effort would bring the remaining 20% of Tri-State’s member load into an organized market.
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Landmark settlement reached on Tri-State’s 2020 Electric Resource Plan

More than two dozen parties agree to Phase I settlement, which sets near-term targets for greenhouse gas emission reductions in Colorado.
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Tri-State contributes $50,000 to help fund LPEA’s air-source heat pump pilot project

Tri-State recently allocated $50,000 to support La Plata Electric Association’s air-source heat pump water heater pilot project.
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Tri-State refunding $10 million in patronage capital to members

Tri-State approves the return of $10 million in patronage capital refunds to its members, a hallmark benefit of cooperative membership.
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United Power provides notice to withdraw from Tri-State

Tri-State has been provided notice by United Power that the distribution cooperative intends to withdraw from membership.
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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