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, ...

Residents who live near a proposed limestone mine in Deemston Borough raised a number of concerns about air quality, dust, and other issues at a public hearing Monday at the East Bethlehem Volunteer ...

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The potential for environmental impact is significantly less for limestone, sand, or gravel quarries than gold mines, and ...

The Bureau of Land Management is requesting public feedback about a proposed limestone mine that would be located just east of the Rattlesnake Landfill and north of Wolverine Road in Bingham County.

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 ...

Tulsa County Commissioners have approved the rezoning of a piece of land near 56th Street North and Highway 169 to be used for mining and commercial purposes. Those who live in the area say they are ...

Add Yahoo as a preferred source to see more of our stories on Google. A map showing the outline of a quarry and its relative location to a nearby town A map of a limestone quarry near Belle Mina in ...

County officials will allow more time for a Scottsdale-based company to clean up junk at an old marble quarry near Corona de Tucson before it takes the company to court. Doug Woolsey, general manager ...

The mine tailings that Henderson wants to process are on state land, but the BLM oversees mineral rights on state lands. Woolsey said his company only wants to mine the tailings for about a year, to ...