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Kemmerer Mine—Wyoming

Chevron Mining, Inc. Highwall Slope Stability AAI has investigated various aspects of highwall stability at several pits at the Kemmerer Mine, including large-scale slope failure, wedge analysis, [...]

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NIOSH

AAI has assisted NIOSH (National Institute for Occupational Safety and Health) in several of their mining research efforts.  AAI provided the programming for the STOP program (Support Technology [...]

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Mountain Coal Company

West Elk Mine—Somerset, CO AAI has provided underground geotechnical engineering services to Mountain Coal Company’s West Elk Mine since the 1980s.   Services include installation of geotechnical [...]

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SUFCO Mine—Huntington, UT

Canyon Fuel Company Longwall Mining—Shield Support Densities AAI has performed a full range of geotechnical analyses for SUFCO in support of their longwall operations, including pillar design, [...]

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