Efforts are underway to address a Conemaugh Township mine discharge that temporarily closed Jerome Hill Road on Thursday. The sudden, storm-driven blowout occurred near Thomas Mills, sending a wave of ...

Today, the former Homestake Gold Mine, a 300-mile (480-kilometer) tunnel system carved inside the mountains, houses the ...

Today, the former Homestake Gold Mine, a 300-mile (480-kilometer) tunnel system carved inside ... a botanist and member of the Cheyenne River Sioux Tribe who chairs SURF’s cultural advisory ...

It's the final leg of the massive Colorado River Aqueduct ... to constructing a tunnel like this, through 13 miles of granite rock that was leaking water as they were mining, it was certainly ...

We believe this cave was the product of mining from many ... "When the river rises say about five feet, it's going to flood into that tunnel, that space and who knows what will happen then ...

OceanaGold’s global president & CEO explains why it’s intent on mining underneath land that ... involving portals to three tunnels. One underground tunnel would be dug under the farmland ...

That second exit out of Ladner would have been in the form of an overpass across Highway 99, at River Road — something that has never been part of the scope of the tunnel project because the ...

As a result, mine tunnels may not run in the expected directions ... a tributary of the Rockaway River, on the other side of Route 15 to achieve the elevations needed to make the crossings.