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EPA proposes permanent mine waste dump site north of Silverton

Project needs approval from Sunnyside Gold, a company potentially on hook for costs

Durango-area residents weigh in as new rulemaking process for oil, gas regulations begins

Local meeting marks a change in how state commission functions

After flood, Cortez walk-in clinic warns of mold exposure

Letter sent out to patients warning of potential health risk

Mesa Verde National Park looking for dark sky designation

Group says light pollution is costly, harmful to human and animal health

Of 115 homeowners contacted, 1 shows up for meeting about uranium waste

Letters warning of possible contamination sent to 115 homeowners

Animas River Stakeholders disband after 25 years of cleanup efforts

Group’s role fell into doubt after Superfund established outside Silverton

EPA to tackle one of most vexing polluters in Animas River basin

American Tunnel poses complex situation for Superfund cleanup

BP fined for 3 spills in La Plata County, will pay $12.5M to fix pipelines

Company says infrastructure in Southwest Colorado ‘good for service’

Larry Perino, one of the last Sunnyside Gold employees, announces retirement

Reclamation manager looks back at Silverton’s mining past

Harmful pollution drifting into Rocky Mountain National Park

Report says measures will likely reduce nitrogen levels

Lawmakers advance plan to track greenhouse gases

Effort worries coal counties on Western Slope; seen as duplicate by some

Winter weather forces closure of Gold King Mine treatment plant

Facility built to resist cold, but snowfall and avalanches become problematic