The long-awaited change drew praise from Denver-based Western Energy Alliance, which sued to block the rules.
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Forest Service officials anticipate that two-thirds of the agency's entire budget will go to firefighting by 2025.
Tax policy changes that affect the renewable industry draw close scrutiny in Colorado.
A new Colorado State University study says climate change may prevent forests from bouncing back after wildfires.
Career growth in sustainability has shifted. It’s not the federal gov't hiring anymore. Now it's local governments and businesses.
The announcement comes a day before a Paris gathering called the "One Planet Summit" co-hosted by the U.N. and the World Bank.
The state hasn't taken enforcement action in the Firestone deaths, citing the lack of rules covering fatal accidents in the oil and gas industry.
The Native American Rights Fund represents three of the five American Indian tribes suing President Trump over his proclamation to shrink the national monument.
Colorado’s average temperature for the month was just over 41 degrees, nearly 8 degrees above the state's average for the entire 20th Century.
The City Council's action does allow for oil and gas developers to continue work if their development was already approved.
Manure runs downhill. It’s just a matter of where it ends up.
How do you balance homeownership, mineral rights and local control?
The Federal Energy Regulatory Commission is expected to rule early next year on what would be the biggest public works project in Boulder County history
"It was one of the most exciting things I’ve ever done," Bill Nye says.
Town council passed a similar resolution in August, stating the town's commitment to having all town facilities powered by renewable resources by 2025.