
Can pumped-hydro help Colorado utilities integrate more renewables?
Pumped-storage hydro could use electrical transmission of retiring coal plants in northwestern Colorado to supplement increasing quantities of renewable energy.

Pumped-storage hydro could use electrical transmission of retiring coal plants in northwestern Colorado to supplement increasing quantities of renewable energy.

Utilities in Colorado and beyond have embraced energy efficiency in large part because of the work of Howard Geller’ and the Southwest Energy Efficiency Project.

Vibrant Clean Energy’s Chris Clack makes the case for massive investment in transmission as a way to ensure reliability while the grid is decarbonized.

Batteries in electric cars can now keep the lights on at Denver’s Alliance Center, the second place in Colorado where Fermata V2B technology has been deployed.

Ronald Reagan had it wrong, said Jeff Ackermann in departing the Colorado PUC after 4 years as chairman. There is a valuable and honorable role of regulation.
Gunnison County Electric has started the process of adding local generation of electrical resources. It’s less than 1% now, but it can get up to 7%.

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.
Colorado Gov. Jared Polis continued his race-to-the-top tour with utilities, this time commending Black Hills Energy for its carbon reduction goals for 2030.

The gritty steel town of Pueblo has been reinventing itself for almost 50 years. One vision sees green energy being the center of a blue-collar reinvention.

Xcel Energy wants to close the two coal-burning units at Hayden, Colo., in 2027 and 2028. Others itch for much sooner, citing economic and environmental gains.

Colorado will soon have high-speed EV chargers roughly every 90 miles along its major highways—including places where precious few locals have EVs.

Zach Pierce, climate and energy advisor to Colorado Gov. Jared Polis, outlines several legislative measures needed to advance decarbonize the built environment.