State regulators approved a plan to keep the 50-year-old turbine operating through 2026 at Comanche Generating Station, a major climate polluter.

Colorado utility regulators want to know why a generator in the state’s largest coal-fired power plant has been shut down for two weeks — and they ordered the plant’s operator to tell them as soon as ...

The Comanche Station in Pueblo, Colo., has overcome the unique challenge of managing a two-unit baseload coal plant while adding a 750 MW unit and constructing major environmental retrofits. The new ...

A report published by the Pueblo Innovative Energy Solutions Advisory Committee (PIESAC) says the closure of Comanche Unit 3, a coal-fired power plant capable of generating about 800 MW gross, will ...

The Pueblo Chieftain file Xcel Energy’s Comanche coal-fired power plant, just southeast of Pueblo, has been a source of costly problems for the utility and its customers. Xcel Energy has petitioned ...

The two workers trapped in a coal pile at the Comanche Generating Station in Pueblo did not survive, according to the Pueblo Fire Department. Rescue crews located the victims around 3 p.m. Both ...

As communities across Colorado struggle with the challenges of transitioning from coal-fired power plants to cleaner energy sources, one question rises above the rest: How can we ensure that this ...