Regulators took the first enforcement steps against some of Colorado’s largest oil and gas operators in an investigation into ...

The 2024 presidential election will have implications for energy, public lands and climate policies that will affect millions in Colorado and across the Rocky Mountain West.

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 lawmakers in this year’s session took on a wide variety of environmental issues, from the definition of clean energy to the fate of roaming bison. Legislators had to balance $1.2 billion in ...

Colorado lags far behind neighboring states when it comes to keeping special permits — those that are critical to stopping ...

Those are just some of the Colorado projects on life support ... Lee Zeldin has called environmental justice “an excuse to fund left-wing activists” rather than fix actual environmental issues.

Colorado environmental groups gear up for legal battles with Trump administration 03:11. Oil and gas are a big part of Colorado's economy and many are excited about expedited drilling permits.

More than 100 major environmental requirements have been added to state laws since 2009, the Common Sense Institute says, and those have shaved $32 billion from Colorado’s economic output.

The state of Colorado accused Noble Energy of violating six state rules. Noble predicts cleanup will require removing 26,910 cubic yards of soil.

While the Trump administration rolls back environmental regulations, Colorado is ensuring the state will continue to address climate change. On Wednesday, The Environmental Protection Agency (EPA ...