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

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 ...

In 2023, the National Wildlife Federation won a $500,000 EPA environmental justice grant to plant trees and vegetation along Interstate 70 in Denver’s Globeville neighborhood, an area with well ...

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

The agreement between the EPA and Colorado exemplifies how a presidential administration’s decision to prioritize environmental justice can influence state policy, in this case giving people ...

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.

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.