Recent changes to Pitkin County’s land-use and energy codes hold new and renovated residential buildings to strict efficiency standards that officials say will significantly reduce greenhouse-gas emissions.

Amid the uncertainty of the COVID-19 pandemic, people continue to turn to nature for solace, and local environmental organizations are adjusting to the crisis and working to prepare for what comes next.

The vision committee is clear that it wants a cleaner airport, but there are real challenges to making that happen.

A citizen’s group recommends expansion, but only if mitigation is included. And a 2018 EA says without mitigation, noise, flights and emissions either increase or stay about the same.

Since the ski lifts between Aspen and Vail stopped spinning on March 14, Holy Cross has seen demand for electricity fall 8% to 10%. 

CPW has proposed the Glenwood Special Management Area, where the agency will focus on suppressing the lion population.

In studying what led to the March 2019 avalanche cycle, snow scientists are identifying some elements — such as warmer temperatures, wetter air and snow, and more-intense storms — that are not so unusual and are consistent with a warming climate.

The Rocky Mountain Wolf Project identified several potential reintroduction sites, including the Flat Tops Wilderness north of Glenwood Springs; Grand Mesa, Uncompahgre and Gunnison National Forests; Weminuche Wilderness in San Juan National Forest; and Carson National Forest.