Dust from open cast mining suffocates surrounding forests and inhibits trees' ability to capture carbon from the atmosphere ...

The Preliminary Economic Assessment (PEA) was conducted by Global Resource Engineering (GRE), which was retained to prepare a ...

At full production, Greenstone will be one of Canada’s largest and highest-grade open-pit gold mines, with output estimated ...

But the job of getting lithium out of European ground is not easy. The metal is mostly found in hard-rock deposits. Open-pit ...

New open-pit coal mines in the foothills will be banned and steelmaking coal mines permitted under policies the Alberta government unveiled Friday. But the Alberta Coal Industry Modernization ...

La Herradura, one of Mexico’s largest open-pit gold mines. (Image courtesy of Fresnillo.) Mexico’s top open-pit mines include Southern Copper’s Buenavista copper mine, Newmont’s (TSX ...

Currently, the Vista open-pit coal mine, located 10 kilometres east of Hinton, produces about six million tonnes of thermal coal per year, according to the company's 2021 submission to the IAAC.

A group of Piikani Nation members are against the proposition of Grassy Mountain Coal Mine reopening and are asking their ...

The IAAC decided Coalspur Mines Ltd.'s proposed expansion of its open pit coal mine in west-central Alberta doesn't require a federal impact assessment because the company has been "actively ...