The Office of Mountains, Deserts and Plains will take charge of remediating abandoned mine lands, including the Gold King Mine in southwest Colorado
E. coli fouls 100 Colorado waterways. But managers aren’t sure how big the threat is to people playing in streams.By Sharon Udasin Environment Primary category in which blog post is published
A bill to regulate harmful “forever chemicals” that contaminate groundwater was chopped in half during its first public hearing
NEPA requires federal agencies to determine if a construction or commercial project would harm the environment or wildlife. It gives the public the right of review and input.
The temporary restraining order issued Wednesday by a judge in Boise, Idaho, means the administration for now must fall back to more stringent rules adopted under former President Barack Obama
A dozen states -- including Colorado -- and the District of Columbia also follow California's fuel economy standards
Colorado attorney general taking hard look at Trump administration’s clean-water regulations rollback
Democrat Phil Weiser says if the Environmental Protection Agency rolls back the Waters of the United State rule beyond a certain point, he could take legal action
The EPA will hold a Friday hearing on whether to lower the ozone status of Denver and eight other northern Colorado counties from "moderate" to "serious"
Auto dealers say electric car mandate — a cornerstone of Colorado’s clean air quest — is a threat to tradition
Lowering emissions is a top priority in Colorado, but a look at how dealerships make money — parts, upgrades and financing — shows why dealers aren't happy about the plan to get more zero emission vehicles on the road
The move was expected after Democratic Gov. Jared Polis said in March the state wouldn't ask for an exemption based on pollution drifting into Colorado from China and elsewhere
Court upholds Trump move to drop mine pollution rule forcing companies to show their clean-up ability
The mining industry has a legacy of bankrupt companies abandoning polluted sites and leaving taxpayers to cover cleanup costs.