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

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.

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

Climate change, the environment and natural resources as a category were among the top concerns identified in the Voter Voices survey conducted this year by 30 news outlets across the state ...

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

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.

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 ...

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.