A Clarion County-based company has received the go-ahead to construct an underground limestone mine in Deemston. The state Department of Environmental Protection on Jan. 21 approved a permit for ...

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 ...

The owner of a limestone quarry above Glenwood Springs has spent several years arguing that its contentious plan for an exponential expansion of the mine should be expedited under the 1872 Mining Act, ...

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, ...

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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 ...

Neighbors have circulated and submitted a petition opposing expansion of the mine that they say has already caused a range of ...

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 ...

The New London Quarry became operational in 1938, 26 years before it was purchased by the Murphy family, of MCC Inc., to extract mainly dolomite, sandstone and limestone. Over the years, residents ...