When are Colorado’s last coal-fired power plants closing?
coloradosun.com
About a third of Colorado’s electricity is still generated by 10 coal-fired power. That should drop to zero by the end of 2031.

Coal may be on its way out in Colorado’s power picture, but it’s definitely still here. About a third of Colorado’s electricity is still generated by 10 coal-fired power units around the state. That should drop to zero by the end of 2031 when Xcel’s Comanche 3 plant closes, but it’s still seven years away