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Tri-State highlights strong financial and operational performance at 67th Annual Meeting

The meeting included the transition of the association’s chief executive officer and the re-election of Executive Committee officers. Member system de...
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Statement on Colorado PUC assertion of jurisdiction in DMEA complaint

"A private contract dispute, even between utilities, does not belong at the commission. This matter appropriately belongs in the courts."
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Tri-State and EDP Renewables announce 104 megawatt Crossing Trails Wind Farm

EDP Renewables’ Crossing Trails Wind Farm, located in eastern Colorado, is Tri-State’s fifth wind energy project investment
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Tri-State announces Duane Highley as next Chief Executive Officer

“As CEO, Duane will work with our board of directors to advance a strong vision for the association’s future,” said Rick Gordon, chairman and presiden...
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Colorado Senate honors our planned 100MW Spanish Peaks Solar Project

The Colorado Senate congratulated not-for-profit Tri-State on the announcement of 100-megawatt Spanish Peaks Solar Project.
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Tri-State asks court for judgment concerning DMEA efforts to withdraw from association membership

Tri-State is seeking a declaratory judgment concerning Delta-Montrose Electric Association’s efforts to withdraw from the cooperative.
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Tri-State and juwi announce 100-megawatt Spanish Peaks Solar Project

Tri-State will more than double its emissions-free renewable solar energy through a new project with Boulder, Colorado-based juwi Inc.
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Tri-State responds to Rocky Mountain Institute report on resource planning

High-level report by Rocky Mountain Institute cannot accurately forecast Tri-State's future costs.
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City of Boulder signs contract with Tri-State for sale of hydroelectric power

The City of Boulder signed a contract with Tri-State for the sale of hydroelectric power generated at five of the city’s eight hydroelectric plants.
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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