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Mountain Parks Electric provides notice to withdraw from Tri-State membership

Tri-State to work with Mountain Parks Electric through the contract termination process to support an orderly withdrawal.
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Tri-State reflects on third anniversary of its transformative Responsible Energy Plan

Tri-State announced its REP in January 2020, identifying ambitious but actionable commitments to lead the cooperative’s clean energy transition.
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Tri-State, members will continue to pursue flexible memberships options in FERC hearing process

Flexible partial requirements membership settlement support by majority of Tri-State members to move to FERC hearing process.
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Tri-State returning $10 million in patronage capital to members for 2022

Board approves return of $10 million in patronage capital refunds for 2022 and the cooperative’s 2023 capital and operating budgets.
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Judge issues initial decision in Tri-State Contract Termination Payment Tariff filing

Judge supports rate-neutral calculation for remaining members; endorses FERC trial staff approach with significant Tri-State adjustments.
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Study on possible Southwest Power Pool RTO expansion shows promise, informs next steps

A new 2022 Brattle study shows that expanding an SPP RTO Interconnection in the West could provide significant savings for participants.
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D.C. Circuit Court of Appeals affirms FERC’s exclusive jurisdiction over Tri-State exit charges

Ruling confirms Tri-State is subject to FERC’s rate jurisdiction, including member-developed contract termination payment tariff.
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Highline Electric Association adds potential game changer to the EV charging world

A new charging station for Highline Electric Association, financially supported by Tri-State, may be a game changer for rural areas.
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Co-op provisions in Inflation Reduction Act of 2022 advance Tri-State Responsible Energy Plan

Tri-State notes IRA strengthen cooperatives’ ability to invest in renewable energy, storage and transmission, in support rural communities.
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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