Oil and gas activities have moved closer to neighborhoods in Colorado, including this Crestone Peak site known as the Pratt pad in Erie. (Doug Conarroe, The Colorado Sun)

Colorado Supreme Court sides with oil and gas in major ruling on environmental regulations

In the closely watched Martinez case, the court says the Colorado Oil and Gas Conservation Commission doesn't have the power to make health concerns a priority

Environment Primary category in which blog post is published
Environment Primary category in which blog post is published

Colorado to challenge Trump administration decision ending states’ waiver for stricter vehicle-emissions

The Environmental Protection Agency on Wednesday is set to end a waiver that allowed California and other states to have tighter vehicle emissions rules than ones mandated federally

Environment Primary category in which blog post is published

EPA set to end California’s ability to regulate fuel economy, which could impact Colorado

A dozen states -- including Colorado -- and the District of Columbia also follow California's fuel economy standards