
Xcel can fix downed coal unit at Pueblo but at what cost?
Cost figures redacted in public report. Colorado PUC tells utility go ahead but at your own risk

Cost figures redacted in public report. Colorado PUC tells utility go ahead but at your own risk

Glenwood Springs-based electrical cooperative has gone from less than 50% to 85% emissions-free energy in just a few years

Why we must defend the National Renewable Energy Laboratory and also NCAR

Some ideas just won’t go away. One of them is storing nuclear waste amid Utah’s scenic canyons.

Colorado Springs Utilities wants legislation to let it delay retirement of its last coal-burning unit. It will face a fight among environmental groups.

Study ordered by Colorado legislators will seek to provide 18 counties with facts to help shape best outcomes in the next 20 years

Panel discussions often are echo chambers. This session sponsored by Colorado Solar and Storage Association was more interesting.
Trump in 2016 promised to bring back coal jobs. His orders at Craig are best understood as a clumsy effort to do so.

The late senator switched from being a Democrat to Republican, but he didn’t really change his politics.

Following are three glimpses from the travels of Big Pivots during 2025 and some thoughts about 2026.
Trump orders Craig coal unit planned for retirement to stay open. But it so happens the unit is broken. Ludicrous says Polis team. Sierra Club challenges basis for emergency declaration.

Essayist George Sibley points out that we still harbor the romantic illusion that we can control the Colorado River. A new book of essays sees the river differently.

Science and math tutor at Meeker High School examines records to produce a micro picture of the changing climate

Our best human projects survive because they are aspirational, offbeat, and fun, observes Auden Schendler. What does that say about defining our paths forward through this time of darkness?
Trump official’s justification for NCAR dismembering flies against the evidence I have seen. But who needs facts?


Climate scientist explains how we’re stacking the odds for lesser Colorado River flows. Still, we may need the big dams even more.

Logan County wants economic development. Might this sparsely settled area of northeastern Colorado become home to a hyperscale data center?
Where Colorado and other Upper-Basin states need to retreat from trying to develop full compact allocation. But Lower Basin states need to acknowledge Mother Nature.
New book explores the evolving thoughts about an increasingly dire situation