Member cooperatives are tempted to hop the fence to graze on greener renewable energy. Chief executive Duane Highley warns his flock about a big, bad wolf called resource adequacy. Can he keep them in his fold?
Winter Storm Uri
Tri-State plans to burn coal at Craig until 2030. Why so?
Colorado’s second largest utility worries about cost of reliable electricity with renewables. Environmental advocates challenge extreme-weather and other assumptions
Enough power in a heat wave in 2025?
A more volatile climate. Closing coal plants. Loss of hydro power. Will there enough electricity if temperatures hit 115 degrees in Colorado and beyond?
