![Retreat mining / Coal mine bump / UtahAmerican Energy / Robert E. Murray / Sago Mine disaster / Mining / Underground mining / Crandall Canyon Mine Retreat mining / Coal mine bump / UtahAmerican Energy / Robert E. Murray / Sago Mine disaster / Mining / Underground mining / Crandall Canyon Mine](https://www.pdfsearch.io/img/578ef96c0d25bc87baacf7bffb7d6fba.jpg)
| Document Date: 2008-05-08 09:13:49 Open Document File Size: 43,10 KBShare Result on Facebook
Company Andalex Resources / UtahAmerican Energy Inc. / Murray Energy Corporation / Genwal Resources / / Event M&A / / Facility Crandall Canyon Mine / / IndustryTerm retreat mining / / Organization House Education and Labor Committee / / Product Crandall Canyon Mine / / URL http /
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