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The Midwest Electric Cooperative Corporation gives notice to withdraw from Tri-State membership
The notice includes a June 1, 2028, withdrawal effective date, in accordance with the terms of Contract Termination Payment (CTP) tariff.
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By Design highlights Tri-State’s 74th Annual Meeting
Theme showcased Tri-State's pursuit of a designed, long-term strategy and corresponding milestones in 2025.
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Tri-State highlights benefits of participation in SPP RTO’s western expansion
SPP RTO to provide more efficient planning, more reliable service and lower overall costs.
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Tri-State, La Plata Electric Association terminate wholesale electric service contract
LPEA provided an unconditional notice to leave Tri-State in late March 2024.
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U.S. DOE extends energy emergency order requiring Tri-State to keep Craig Generating Station Unit 1 available to operate
Tri-State is reviewing the emergency order and will comply with its requirements.
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Wheat Belt Public Power District gives notice to withdraw from Tri-State membership
FERC tariff requires a two-year notice and a Contract Termination Payment to Tri-State.
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Jemez Mountains Electric Cooperative gives notice to withdraw from Tri-State membership
The notice includes an April 1, 2028, withdrawal effective date, in accordance with the terms of Contract Termination Payment (CTP) tariff.
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SPP and western utilities affirm plans for RTO’s April 1 expansion
Decision to proceed with the western RTO expansion serves as a strong signal of confidence as SPP and its partner utilities prepare for milestone.
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Tri-State, Platte River request rehearing of DOE order delaying retirement of Craig Station Unit 1
Utility services providers concerned that member and community owners will bear the full cost of complying with the 202(c) emergency order.
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