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Things are moving quickly at the Tri-State Generation and Transmission Association, the not-for-profit cooperative power supplier whose members serve more than 1 million people in four Western U.S. states.
Once a Laggard, Utility Co-Op Tri-State Now Seeks to Become ‘Leader’ in Energy Transition
Coal-dependent Tri-State will add 1 GW of utility-scale renewables over the next four years, switching off its sizable coal fleet by 2030.