SWAN Hill Rural City Councillors will this week consider the merits of a planning application for a limestone quarry at ...

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 ...

There have been no appeals or objections, thus far, to a quarry near the Cleburne and Calhoun County line, but some area residents still have concerns. Any appeal made to the Alabama Department of ...

Billionaire tech mogul Elon Musk drew attention to a circa 1960 converted underground limestone mine in Pennsylvania his team ...

Federal employee retirements are processed using paper, by hand, in an old limestone mine in Pennsylvania. 700+ mine workers ...

Extensions to two new Lincolnshire quarries have been given approval. Ropsley Quarry, in South Kesteven, and Kettleby Quarry, ...

Elon Musk referenced a Pennsylvania limestone mine where federal employee retirements are processed, but the mine's story is ...

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

The state of Colorado denied a proposal submitted by Rocky Mountain Industrials (RMI) for an 18-acre quarry expansion last ...

White House correspondent Peter Doocy discusses Elon Musk discovering federal workers' retirement documents being stored in a Pennsylvania limestone mine as questions over efficiency arise.