A decade after a dam collapsed in Brazil, sending a deluge of toxic mud into villages and waterways, residents complain of an ...

NewRange Copper Nickel can make improvements to their tailings basin, now that the DNR has issued a Dam Safety Permit ...

The 2014 collapse of the tailings dam at the Mount Polley copper and gold mine operated by Imperial Metals — sent a massive volume of mine waste into local lakes and rivers, causing widespread ...

Tailings Dams Regulation International standards are increasingly being applied in tailings dam management globally, and there is expected to be greater attention paid to these in the DRC.

Xatśūll First Nation members and leadership are at the B.C. Supreme Court in Vancouver Tuesday, June 24 as the hearing for a judicial review requested by the nation gets underway.

The Donlin Gold mine deposit lies under this hillside, seen on Aug. 11, 2022. The hillside would be dug up if the mine is developed. At left is an small mine exploration camp outbuilding. Federal ...

Trash to Treasure: Tailings deliver 4g/t gold for Sierra Nevada Gold Sierra Nevada Gold is assessing the potential to reprocess historic tailings dams at its New Pass mine in Nevada, USA.

Tailings from mining of that vintage typically contain grades that weren’t economic in the good ol’ days, but very much are now, with gold prices upwards of US$3300/oz.