A limestone quarry proposed in Utah’s Parleys Canyon would supposedly impose a footprint of no more than 20 acres at the base of Grandeur Peak, but its impact would be felt far beyond its open pit and ...

Parleys Canyon may soon be home to an open-pit limestone quarry, according to a proposal filed with Utah mining regulators this month. A recently formed LLC called Tree Farm proposes using explosives ...

Federal land and mine safety officials are looking into the cause of a large rockslide that occurred within Rocky Mountain Industrials’ Mid-Continent limestone quarry north of Glenwood Springs on ...

On Thursday, the Colorado Court of Appeals issued a 33-page ruling that affirms Garfield County’s authority to continue to impose seasonal restrictions on operations at RMI’s Mid-Continent limestone ...

The Rocky Mountain Industrials limestone quarry north of Glenwood Springs is officially on notice that it is operating outside the scope of its approved plan of operations and has 30 days to correct ...

As a state agency pushes toward approving a proposed limestone quarry in Belle Mina today, Auburn University officials worry about the impact on the Tennessee Valley Research and Extension Center.

MANILA (Reuters) - The Philippines on Friday temporarily suspended all quarrying operations in seven regions following a landslide near a limestone quarry that killed at least 29 people, with dozens ...

A limestone quarry in Louisville Township is looking to expand its mining footprint southward before ending operations sometime in the next decade. Bryan Rock Products’ 241-acre quarry operation near ...

LIMESTONE COUNTY, Ala. (WHNT) — Following a judge’s ruling, construction at a new rock quarry will resume in Limestone County’s small community of Belle Mina, but residents there say their fight to ...