Oxbow Mining—Somerset, Colorado, USA

Elk Creek Geotechnical Program Agapito Associates, Inc. (AAI) has been involved in long-term geotechnical investigation and design at the Oxbow Mining, LLC, Elk Creek Mine, dating back to the [...]

Mining to the Max

WorldCoal, September 2009 Author:  Tom Vandergrift (AAI) As open-pit coal mines reach their economic stripping limit, operators sometimes consider alternatives, such as auger mining or highwall [...]