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 ...

On Wednesday evening, the U.S. Bureau of Land Management released a redacted copy of its long-awaited Determination of Common Variety report for the Rocky Mountain Industrials limestone mine, ...

New quarries could be shielded from virtually any county or municipal oversight, including the controversial open-pit limestone mine proposed for Parleys Canyon, under a bill unveiled Monday in the ...

The Bureau of Land Management has concluded there is nothing particularly special about the limestone being mined at the Mid-Continent Limestone Quarry a mile above Glenwood Springs. The decision ...

For nearly a century, the curve of the Mississippi River just east of Scott City was a hotbed for limestone mining. In 1998, mining stopped. Now, production is back on as the new Grays Point Stone and ...

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GLENWOOD SPRINGS, Colo. (CBS4) - An opposition campaign called "Don't Strip Glenwood" will formally launch Saturday, but there's already growing opposition in the region to a planned mine expansion ...

Residents who live within the vicinity of a proposed limestone mine in the Washington County borough of Deemston voiced concerns in a Wednesday night meeting about truck traffic, air quality, dust and ...