Environmental groups had opposed expanding a Montana mine previously caught up in allegations of cocaine trafficking and the ...

The expansion permits Signal Peak Energy to extract nearly 60 million tons of coal from the Bull Mountains mine north of ...

Citing a “national energy emergency,” the federal government gave a green light Friday to a long-delayed expansion of Signal Peak Energy’s Bull Mountains coal mine near Billings.

Franklin D. Roosevelt’s New Deal featured the creation Civilian Conservation Corps (the CCC) to give unemployed “single men ...

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the 100th anniversary of the 1917 Granite Mountain-Speculator Mine Fire that killed 168 brave miners, considered the worst hard-rock mining disaster in American history. “No Greater Love” is a ...

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Scientists, engineers, environmentalists and public officials convened Wednesday at Bucknell University’s MacDonald Commons ...