What was the social impact of Gold King?

Environmentally, the spill was negligible. But seeing a mustard-yellow river spurred action to clean up mines

Durango-area subdivision couldn’t be more proud of its wastewater discharge

Housing development has a state-of-the-art $8.6 million sewage system out of Austria

Seeping sewage torments Lightner Creek Mobile Home Park

Wastewater lagoon discharges 10,000 gallons per day into namesake creek

‘Reach up and touch the stars:’ The dark is starting to shine through Colorado’s astrotourism

Lake Fork Valley Conservancy starts ambitious project to transform park into a nocturnal classroom

Microplastics are seemingly everywhere – including Colorado’s snowpack

Samples find growing rate of shredded plastic fibers

Colorado attorney general vows to protect abortion access, gun laws

Phil Weiser calls U.S. Supreme Court term ‘adventuresome,’ ‘aggressive’ and ‘destabilizing’

Could prescribed burns curb the health impacts of wildfires?

Controlled fire seen as a tool to mitigate some of the harm, report says

Smoke, dust darken Durango skies

Fires burning in Arizona linked to Monday’s haze in Southwest Colorado

Hamburger helper: Beef fat may be coming to help fuel a fancy jet near you

Tallow-based fuel is advertised to cut carbon output of jet flights by 25%

Bulkheads caused the Gold King Mine spill. Could they also be part of the solution?

Remediation tool can limit acidic drainage, but experts must also understand the complicated hydrology

Colorado needs to cut greenhouse gas pollution from industry. They’ve put it off until 2023

State officials say their rulemaking plan will make deeper cuts across more factories. Environmental advocates say it’s delay and betrayal all over again

New rules to curb oil and gas emissions across Colorado

More stringent leak detection, pollution regulations will help state meet air quality, climate change goals