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.
A disturbing milestone for Lake Powell
Another 35 feet lower elevation of Lake Powell and Glen Canyon Daam will cease being able to generation electricity, with many implications.
What do these cold snaps say?
Colorado’s climate has not changed uniformly. Consider the cold spells of February and early March.
San Miguel to follow La Plata?
To lower its wholesale power costs, another Colorado electrical coop may pursue a partial-requirements contract with Tri-State G&T.
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...
Oligarchs and Pueblo’s steel mill
Putin crony Roman Abramovich has been crimped of his ownership in a British soccer club. No sanctions by the United States—yet. He has the largest take in steel company.
Why a once-clean fuel now looks dirty
Natural gas, which is mostly methane, was once seen as a wonderful new fuel. Now Colorado wonders whether those gas lines being laid will soon become obsolete.
Filling in Colorado’s decarbonization gaps
Colorado lawmakers in 2022 won’t match the breadth and depth of their legislative decarbonizing efforts in 2019 and 2021. But meaningful work is underway.
After the Marshall Fire, questions about costs of rebuilding
A divided city council in Louisville wrestles with how best to rebuild, with immediate costs foremost or with an eye on mid-century goals?
Colorado’s carrots and sticks for buildings
With an incentive here, a mandate there, state legislators hope to nudge buildings to a low-emissions future of heating and cooling.
Quiet enough to hear the turn signal
No more grinding diesel sounds in this school bus in Steamboat Springs. More will follow as Colorado gets ready to invest massively in a generation of electric school buses.
Delta County’s strange case of no
The 472-acre solar project would have melded past and future, sheep grazing amid panels, bolstering local tax revenues. Why exactly did officials reject it?
Colorado’s new transmission authority
Called the “transmission developer of last resort,” the new Colorado Electric Transmission Authority now has its nine inaugural members.
Tri-State’s $186 million transmission plan
Tri-State Generation and Transmission, Colorado’s second-largest electrical utility, plans new transmission lines as it pivots to renewables.
Nuclear bill failed, but the conversation will continue
Utilities have figured out how to integrate high levels of renewables, but not 100%. Until they do, nuclear energy will be on the table, despite the high cost.
Spring is coming too soon
Another nice spring day—in mid-winter. But that early spring of recent years has never boded well for summer time heat and all that comes with it.
Not a Mack truck of old
Banish those thoughts of smoke-belching Mack trucks. The Mack that will soon be collecting compostables in Boulder will be all-electric.
Tapping heat from oil and gas wells
Plan to tap heat from oil and gas wells in Colorado’s Wattenberg Field; Colorado’s abandoned wells; and Eagle County opposes crude oil shipments from Utah.
Nope to nuke study in Colorado
A bill proposing study of nuclear energy in Colorado was pitched as serving multiple benefits, including a way to use existing infrastructure. It quickly died.
Shaving (electric) peaks in Aspen
An innovator, Aspen now has a Tesla battery at a location where it can do the most good, instead of at a mountain-top restaurant.
