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Genwal Resources, Incorporated
Crandall Canyon Mine
Mine ID: 4201715

Fall of Face or Rib Accidents
Occurring August 6, 2007
and
August 16, 2007


Due to the extensive nature of this report, we have chosen to break it down into pieces. This should make viewing this report a bit easier. We are providing you with the report (without the appendices included), the appendices (each a separate file), or the entire report with appendices. You may download any of these files.




Reports
  • Fatal Accident Report (Without Appendices - 16,732 kb or 16 mb)


  • Fatal Accident Report

  • Crandall Canyon Accident Investigation Summary and Conclusions (Briefing Paper)
  • Fatal Accident Report Appendices
  • Appendix A - Persons Participating in the Investigation
  • Appendix B - Victim Data Sheets
  • Appendix C - Safety Zone Map
  • Appendix D - Mine Development History Map
  • Appendix E - AAI May 5, 2000, Report
  • Appendix F - AAI July 20, 2006, Draft Report
  • Appendix G - AAI August 9, 2006, Report
  • Appendix H - AAI December 8, 2006, Report
  • Appendix I - AAI April 18, 2007, Report
  • Appendix J - Roof Control Plan for Recovering South Barrier Section
  • Appendix K - Massive Pillar Collapse
  • Appendix L - Subsidence Data
  • Appendix M - Neva Ridge Technologies Report
  • Appendix N - Seismic Analysis
  • Appendix O - Images of March 10, 2007, Coal Outburst Accident
  • Appendix P - ARMPS Method Using Barrier Width Modified Based on Bearing Capacity
  • Appendix Q - Finite Element Analysis of Barrier Pillar Mining at Crandall Canyon Mine
  • Appendix R - Description of BEM Numerical Models
  • Appendix S - Back-Analysis of the Crandall Canyon Mine Using the LaModel Program
  • Appendix T - Abutment Load Transfer
  • Appendix U - Coal Properties Input
  • Appendix V - Rock Mass Properties
  • Appendix W - MSHA Main West 2006 ARMPS
  • Appendix X - Mine Ventilation Plan
  • Appendix Y - Glossary of Mining Terms as used in this Report
  • Appendix Z - References

  • Complete Appendix - Compilation of all the appendices
  • Some or all of the files available on this page are PDF. For more information on PDF, PDF readers and accessibility issues, please use this link.