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Tri-State submits Phase II Electric Resource Plan Implementation Report to CoPUC
Tri-State undertook extensive modeling to identify a preferred portfolio of new generation for its cooperative members.
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Moody’s Investors Service reaffirms Tri-State’s senior secured debt rating, lowers outlook
Tri-State’s ratings remain classified as investment grade, and Tri-State maintains its strong financial position.
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Members, Tri-State file joint request for rehearing of settlement advancing flexible power contracts
Approval of settlement would clear path for flexible contract options for Tri-State's utility members.
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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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About Us
Annual Report
Electrify and Save®
On-Bill Repayment
Programs
Responsible Energy Plan
Renewable Energy
Media
Resources
Blog
Features
News
Newsletter
Cooperative Benefits
Operations
Search