How can Holy Cross possibly leap this high?
Glenwood Springs-based cooperative says it can leap from 50% emission-free energy to 92% by next year—despite owning a coal plant. Exactly how do this work?
Will electricity supplies keep pace with the warming climate?
Colorado regulators want assurances utilities will have enough electricity for air conditioners on even the hottest of days — such as baked Portland in 2021.
A sharper pivot for Xcel Energy
A settlement agreement proposes to retire Comanche 3 sooner and identifies a 25-year yardstick for evaluating the need for new natural gas plants. It also punts some key decisions.
A conversation with Leslie Glustrom
A conversation with climate activist Leslie Glustrom, who constantly nips at Xcel Energy. She says the company’s motivations must always be kept in mind.
Will Comanche unit make 20 years?
Two of three PUC commissioners say evidence supports a 2029 closing or even sooner, while the third says too much remains unknown by Allen Best Retirement of Comanche 3, the troubled coal plant at Pueblo, was originally projected to operate for 60 years. It may...
Comanche 3 idled once again
Colorado PUC orders a report about the latest “generator casualty.” Much larger questions remain about reliability of state’s youngest coal plant.
Who’d have thunk? Colorado is now talking about when it will close its last coal plant
A compromise proposal would see Colorado’s last coal plant closing in 2034. Some think Comanche 3 should close much sooner, maybe even 2027.
Colorado energy gleanings
Comanche 3 lawsuit, Guzman solar farm near Cortez, new owner of Vestas wind tower factory, hyperloop test track in Pueblo, fleet electrification, Bye Aerospace, broadened mission for state agency, and more gleanings from Colorado
Colorado’s last standing coal plant?
What will be Colorado’s last standing coal plant? Xcel Energy wants it to be Comanche 3. Can the company persuade state regulators it should operate to 2040?
Xcel Energy stands by Comanche 3
Colorado’s newest coal plant has been a dog, but Xcel Energy says it should stay open until 2040, a crucial component of the company;’s decarbonization plan.
Colorado’s top energy stories in 2020
From a decarbonization roadmap to a giant solar farm to firming plans for 100% renewable energy, Colorado’s energy transition in 2020 told in these stories.
A nudge, not a shove
Three Colroado coal plants must retire by the end of 2028, a year earlier than the utilities planned, the state’s Air Quality Control Commission has ruled. Still to be decided: Hayden units 1 and 2.
