A coalition of environmental groups sued the Trump administration this week to thwart the approval of the Stibnite Gold ...

Hundreds of federal workers process thousands of retirement applications every month, by hand in a converted former mine.

An old Pennsylvania limestone mine housing all retirement paperwork for government employees is limiting how fast workers can ...

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

Lead-based mining company Dakota Gold announced the discovery of a significant gold deposit underneath Richmond Hill.

Since companies first started mining silver outside Rico, Colorado, in 1869, the land has held a sulfuric acid plant and cyanide leach heaps, driving decades of cleanup and federal oversight.

Those at the Department of Environmental Protection say they hope to get a Logan County road that has been affected by water ...

A 16-year-old teen was rescued from a 50 feet deep mine shaft in Northern California on Monday, according to the California ...

Elon Musk, in his mission to enhance government productivity and reduce unnecessary spending, has found a new target for ...

The United States government's Office of Personnel Management uses Iron Mountain to process and store paperwork when federal ...

Credit: Below the Sky/Shutterstock. Canadian miner Barrick Gold has reached a new agreement with the Malian Government, potentially resolving a nearly two-year-old dispute over mining operations in ...

The sinkhole on Route 80 is over one of the 400 mines active during the Revolutionary War but it's hard to accurately ...