Regulators took the first enforcement steps against some of Colorado’s largest oil and gas operators in an investigation into reports of falsified data on the cleanup of 404 sites in Weld ...

Residents in Commerce City demand change in pollution 02:31. Soon, people from across Colorado will have a chance to give input about the enforcement of environmental issues where they live.

Hart Van Denburg/CPR News Sandra Ruiz-Parrilla, a North Denver artist and environmental justice activist, gestures while speaking on a panel at the Museo de Las Americas on Friday, Aug. 11, 2022 ...

The Colorado Air Pollution Control Division has missed its Environmental Protection Agency deadline to rewrite permits for a Weld County oil and gas complex, and an environmental group says it ...

Colorado College’s State of the Rockies poll stands out as the main regional-scale survey probing environmental views, and these findings jibe with results of national polls on many issues.

Colorado lawmakers in 2025 took on a wide variety of environmental and climate change issues, from the definition of clean energy to the fate of roaming bison.

Colorado’s environmental permitting process could use some analysis, according to a bill coming to the state legislature. In 2021, whistleblowers charged that the Colorado Air Pollution Control ...

80 percent of voters in Colorado and seven other western states prioritize air, land, water and wildlife issues as key factors in electing leaders ...

Recently released surveys show a rise in concern about environmental issues among Latinos across the American West. Eagle County nonprofits are working to empower residents to turn this concern into ...

Clare Carlson ’23 graduated with an economics major and minor in environmental studies and was a 2022-23 Environmental Ethics Fellow with the Markkula Center for Applied Ethics. Views are her own. The ...