Colorado’s utility companies have been planning for nearly two decades to shutter their coal-burning power plants and transition to cleaner alternatives.

The Bedminster airspace breach was the fourth of the day, with two more later, bringing the total restricted airspace ...

The Environmental Protection Agency (EPA) is embarking on a compassionate new chapter, launching its first-ever animal ...

Although there is not yet enough data to document chronic exposure, readings taken in South County indicate cause for concern ...

During his remarks in a Senate hearing in May, EPA Administrator Lee Zeldin took a jab at Senator Adam Schiff, stating, "You were an aspiring fiction writer." ...

In a recent development, federal officials have stated that the comprehensive tax and policy bill passed by Congress includes provisions to repeal a ...

The Environmental Protection Agency says the sprawling tax and policy bill should give it a victory in its fight to freeze ...

The Environmental Protection Agency says the sprawling tax and policy bill should give it a victory in its fight to freeze ...

The Environmental Protection Agency (EPA) is hoping to find homes for some of its testing animals held for research conducted ...

The sprawling tax and policy bill that passed Congress repeals a multibillion-dollar green bank for financing ...

A leading Congressional Democrat and the Sierra Club are sharply criticizing EPA Administrator Lee Zeldin after 139 employees ...