Republicans vote to roll back Biden-era restrictions on mining and drilling in 3 Western states

Senate Republicans have voted to roll back restrictions on mining and drilling in federal land in three Western states.

Explainer: What's behind a feud at Rio Tinto's copper mine in Mongolia

Canadian mining company Turquoise Hill Resources Ltd is locked in a feud with its largest shareholder, Rio Tinto Plc , , over the underground expansion of its massive Oyu Tolgoi copper mine in ...

U.S. rejects permit for Alaska's Pebble mine, company vows appeal

The U.S. Army Corps of Engineers on Wednesday issued its final decision denying a key water permit for the contentious Pebble Mine in Alaska, putting the project's future in doubt even as the company ...