As of September 2022, 65 mining companies are now engaged in IRMA representing 76 sites:

• 56 sites are self-assessing under the IRMA Standard, the first step before an independent audit;
• 9 are piloting the draft IRMA exploration (IRMA Ready) or mineral processing standard self-assessments
• 11 independent audits under way: nine initial audits (South Africa, Brazil, Chile, Argentina) and two surveillance audits (Mexico, Zimbabwe)
• 2 independent audit reports have been released — Anglo American’s Unki mine in Zimbabwe, and Carrizal’s Zimapán mine in Mexico
• They encompass 25 countries:
  1. Argentina
  2. Australia
  3. Brazil
  4. Canada
  5. Chile
  6. Colombia
  7. Dominican Rep.
  8. Finland
  9. France
  10. Indonesia
  11. Liberia
  12. Mexico
  13. Mozambique
  14. Namibia
  15. New Caledonia
  16. Panama
  17. Philippines
  18. Russia
  19. South Africa
  20. Spain
  21. Sri Lanka
  22. Turkey
  23. Ukraine
  24. United States
  25. Zimbabwe
• And 52 minerals and mineral types:
  1. Aggregates
  2. Barite
  3. Bauxite
  4. Cerium
  5. Chromite
  6. Chromium
  7. Coal (metallurgical)
  8. Cobalt
  9. Copper
  10. Diamonds
  11. Europium
  12. Feldspar
  13. Gadolinium
  14. Gold
  15. Graphite
  16. Iridium
  17. Iron
  18. Kyanite
  19. Lanthanum
  20. Lead
  21. Limestone
  22. Lithium
  23. Magnesium
  24. Mica
  25. Mineral sands
  26. Molybdenum
  27. Monazite sand
  28. Neodymium
  29. Nickel
  30. Osmium
  31. Palladium
  32. Praseodymium
  33. Platinum
  34. Potash
  35. Quartz
  36. Rare earth elements
  37. Rhodium
  38. Ruthenium
  39. Samarium
  40. Sand
  41. Selenium
  42. Silver
  43. Staurolite
  44. Sulphur
  45. Talc
  46. Tellurium
  47. Titanium
  48. Tourmaline
  49. Vanadium
  50. Xenotime
  51. Zinc
  52. Zircon