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March 13, 2026

Tri-State Generation and Transmission Association

Tri-State Continues Focus on Renewable Energy
Tri-State G&T filed its first ERP with the Colorado Public Utilities Commission, building on the Responsible Energy Plan it unveiled last year
Western Utilities Eye RTO Membership in SPP
SPP signaled it may be on the verge of further expanding its footprint, as several Western utilities are committed to evaluating membership.
Colorado PUC Dismisses Complaints vs. Tri-State
The Colorado PUC dismissed formal complaints filed against Tri-State G&T, saying it lacked legal jurisdiction to rule on the proceeding.
Tri-State Increases Members’ Self-supply Options
Tri-State G&T will cut rates 8% and give members more flexibility to provide their own power.
FERC Denies Complaints vs. Tri-State G&T
FERC rejected Gladstone New Energy’s complaint that Tri-State G&T’s generator interconnection procedures caused it to lose its queue position.
FERC to Investigate Basin Electric Rates; Danly Dissents
FERC opened an investigation into the justness and reasonableness of Basin Electric Power Cooperative’s 2020 rate schedule and the wholesale power contracts.
FERC Affirms its Jurisdiction over Tri-State G&T
FERC affirmed that it has exclusive jurisdiction over Tri-State Generation and Transmission Association’s rates and member exit charges.
Colo. ALJ Proposes $235M Exit Fee for United Power
A Colorado administrative law judge recommended the state’s PUC accept United Power’s exit-fee methodology in its long-running dispute with Tri-State G&T.
Tri-State, Delta Officially Part Ways
Tri-State Generation and Transmission Association and Delta-Montrose Electric Association officially parted ways, wishing each other well after 28 years.
UPDATED: FERC Sets Tri-State’s Exit-fee Rules for Hearing
FERC set hearing and settlement judge procedures on Tri-State Generation & Transmission’s proposal for computing member exit fees.

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