Frustrated, Peter Butler leaves Superfund advisory group

‘We are not consulted’ wrote outgoing chairman

How to live next to radioactive waste

Aging activists have been fighting for the cleanup of the Cotter Uranium Mill Superfund site for decades

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

EPA orders access to water treatment plant north of Silverton

Plant has been treating discharges out of Gold King Mine since 2015

Five environmental issues to watch in 2021

Drought, overuse of public lands, mine cleanup top list in Southwest Colorado

Silverton Superfund site to remain on high-priority list, EPA says

‘Emphasis List’ created to speed up what can be lengthy processes

EPA proposes permanent mine waste dump site north of Silverton

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

Rico mine owner sues to cover cleanup costs

Atlantic Richfield seeks compensation from previous owner

From the skies, geologists peer inside the Earth

Project aims to map underground at Silverton Superfund site

Power restored at Gold King water-treatment plant

Snowstorms had cut electricity

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

Bonita Peak is 1 of 6 programs selected nationwide

Citizens group for Superfund site to meet Thursday for first time

Members will provide direct input to EPA about cleanup activities