Mining Incidents
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Operators by fatality count

Every MSHA-registered mining operator ranked by recorded fatalities across all the mines they have operated. Click an operator for a full breakdown of incidents, top causes, and affected mines.

For parent-company rollups, see controllers · for individual mines, see mines.

Showing top 50 329 fatalities across these 50 operators
  1. 01 Performance Coal Company, LLC 31fatal
  2. 02 Jim Walter Resources Inc 21fatal
  3. 03 Consolidation Coal Company 17fatal
  4. 04 Wolf Run Mining LLC 15fatal
  5. 05 VULCAN CONSTRUCTION MATERIALS, LP 11fatal
  6. 06 Stillwater Mining Company 10fatal
  7. 07 Martin Marietta Materials,Inc. 10fatal
  8. 08 Barrick Goldstrike Mines, Inc 10fatal
  9. 09 Holcim US Inc 9fatal
  10. 10 Genwal Resources, Inc. 9fatal
  11. 11 Newmont USA Limited 9fatal
  12. 12 McElroy Coal Company 8fatal
  13. 13 ASARCO LLC, a Delaware Limited Liability Company 7fatal
  14. 14 Gibson County Coal, LLC 7fatal
  15. 15 Marfork Coal Company, LLC 7fatal
  16. 16 Warrior Coal, LLC 7fatal
  17. 17 Lone Mountain Processing LLC 7fatal
  18. 18 Rosebud Mining Company 6fatal
  19. 19 MLC 6fatal
  20. 20 Independence Coal Company, LLC 5fatal
  21. 21 M-Class Mining LLC 5fatal
  22. 22 Kentucky Darby Llc 5fatal
  23. 23 Carter Roag Coal Company 5fatal
  24. 24 Small Mine Development, LLC 5fatal
  25. 25 Nyrstar Tennessee Mines, Strawberry Plains LLC 5fatal
  26. 26 U.S. Silver-Idaho, Inc. 4fatal
  27. 27 TXI (A/K/A Texas Industries Inc) 4fatal
  28. 28 Cargill Salt 4fatal
  29. 29 Spartan Mining Company, LLC 4fatal
  30. 30 Brooks Run Mining Company, LLC 4fatal
  31. 31 Catenary Coal Company LLC 4fatal
  32. 32 Freeport-McMoRan Chino Mines Company 4fatal
  33. 33 Bridger Coal Company 4fatal
  34. 34 Aracoma Coal Company, LLC 4fatal
  35. 35 Ash Grove Cement Company 4fatal
  36. 36 Thunder Basin Coal Company LLC 4fatal
  37. 37 Freeport-McMoRan Morenci Inc. 4fatal
  38. 38 Buzzi Unicem USA 4fatal
  39. 39 National Cement Company Of California Inc 4fatal
  40. 40 Perry County Coal, LLC. 4fatal
  41. 41 Mingo Logan Coal LLC 4fatal
  42. 42 The Doe Run Company 4fatal
  43. 43 Canyon Fuel Company LLC 3fatal
  44. 44 White County Coal, LLC 3fatal
  45. 45 Peabody Midwest Mining, LLC 3fatal
  46. 46 Rockhouse Energy Mining Company 3fatal
  47. 47 Webster County Coal, LLC 3fatal
  48. 48 Big Ridge, Inc. 3fatal
  49. 49 Baylor Mining, Inc. 3fatal
  50. 50 Florida Rock Industries, Inc. 3fatal