CBC
Yellowknife’s Giant Mine underground sealed off
The underground workings of Giant Mine, blasted out of the rock during more than half a century of gold mining, have been sealed shut.In the waning days of 2024, the federal team overseeing the $4.38 billion federal remediation of the Yellowknife gold mine completed all of the work needed to stabilize the underground and monitor it from the surface.”It is a milestone, not only for the history of the mine, but also the remediation project in and of itself,” said Chris MacInnis, the Ottawa-based d