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The U.S. Department of Labor's Mine Safety and Health Administration issued its Report of Investigation of the fatal underground mine explosion occurring November 17, 2013, and FOIA related material.

  • Report of Investigation
  • Unwarrantable failure orders
  • 103(j) - 103(k) orders
  • May 2012 Ventilation Plan and Maps
  • January 2013 Ventilation Plan and Map
  • September 2013 Ventilation Plan and Map
  • February 2014 Ventilation Plan and Maps
  • Agapito Associates Dec 2011 Vent Analysis
  • Escape & Evacuation Plan – 12-13-2012
  • Escape & Evacuation Plan – 01-10-2013
  • Revenue Mine – Mill Site Plan – 11-25-2013
  • Revenue Mine – process to restore mine ventilation – 12-4-2013
  • Revenue Mine – Mill Re-entry – 12-6-2013
  • Revenue Mine – Monongahela Vent Plan – 12-12-2013
  • Revenue Mine – Monongahela Drift Recovery Plan – 12-17-2013
  • Location of 11-17-13 accident
  • Miner Location 11-17-2013
  • Mine Accident Injury and Illness Report
  • MSHA Escalation Report
  • Preliminary Reports
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