How Colorado’s Grid Fared During Winter Storm Fern

By Sarah Montalbano Winter Storm Fern brought more than snow and ice to Colorado last month. It brought data that state policymakers should find uncomfortable: thermal resources provided 85 percent of Xcel Energy’s electricity when residents needed it most.  Energy Information Administration data shows that on January 24, 2026, Xcel Energy in Colorado generated 66 percent of its […]

New PUC Report Points to Future Reliability Risks to Colorado’s Grid

A new report from the Colorado Public Utilities Commission is sounding alarm bells on the reliability risks posed to the state’s grid as wind and solar continue to replace fossil fuel plants. According to Colorado Public Radio: Heat waves and freezing temperatures won’t be the only risks for Colorado’s power grid in the future, state regulators […]

As Wind Turbines Falter, Gas Saves the Day in the U.K.

Renewables advocates are constantly downplaying the risks associated with intermittency. When the wind isn’t blowing, or the sun isn’t shining, we’re assured that batteries and electricity imports from neighboring jurisdictions can fill in the gaps. The problem, of course, is that current viable battery technology is only capable of storing power in 4-hour intervals, and […]