Western Resource Advocates

Colorado-based cooperative Tri-State Generation and Transmission Association will accelerate the closure of a coal-fired unit in the northwestern part of the state, and also announced a retirement date for an Arizona coal plant, as part of the utility’s latest electric resource plan (ERP). Tri-State on Dec. 1 also said it wants to acquire at least […]

Colorado-based power cooperative Tri-State Generation and Transmission Association on Jan. 9 announced it will retire its lone New Mexico coal-fired unit by the end of this year, and cease operations of its remaining Colorado coal units, and the company’s coal mine, by 2030. Tri-State, which said the closures will impact about 600 workers, said state […]