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Sunnyside Gold says ‘no’ to EPA’s work order at Superfund

Mining company: ‘SGC will no longer be a pawn in this never-ending science project’

EPA finds low risk to human health at Superfund site near Silverton

Despite findings, agency says cleanup remains a priority

Is EPA protecting mining history around Superfund site?

Agency says it is complying with historic preservation standards

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

American Tunnel poses complex situation for Superfund cleanup

EPA finalizes action plan for Silverton-area Superfund

Agency will address 23 mine sites over next five years

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

Winter weather forces closure of Gold King Mine treatment plant

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

Sunnyside Gold says EPA should be recused from leading Silverton Superfund cleanup

Mining company says federal agency has conflict of interest

EPA places Silverton’s Superfund site on fast-track pilot program

Bonita Peak is 1 of 6 programs selected nationwide

White Mesa Mill accepts Cherokee Nation radioactive waste

But uranium shipment upsets Utes, environmentalists

Gas well leaks wastewater in Canyons of Ancients National Monument

Most affected soil removed after spill breaches tank, containment area