Sinova Global, a silicon metal producer with operations in Canada and the US, announced on Thursday it is re-opening the Sinova quartz quarry near Golden, British Columbia. The quarry is fully ...

A long-festering battle over a marble mine in the Crystal River Valley has taken a twist that threatens to permanently shut down the operation before it ever gets scaled up to industrial level. Mystic ...

Caterpillar (CAT) is pushing its autonomous technology into new territory, expanding beyond large-scale mining operations and ...

Rocky Mountain Industrials (RMI) was ordered to stop mining by the U.S. Department of the Interior in a Jan. 3 letter citing permit violations and a lack of evidence of market development. RMI, which ...

Another quarrying company has been exempted from conducting an Environmental Impact Assessment here at two locations as the Environmental Protection Agency believes the project will not significantly ...

The federal Mine Safety and Health Administration has shut down a major portion of the Glenwood Springs limestone quarry operated by Rocky Mountain Industrials following a major rockslide incident ...