ACTIVE / CONTROLLER PORTFOLIO

Sibanye Stillwater Limited

Membership and operating status are from the latest MSHA Mines snapshot. Open a mine for its ownership history.

MSHA CONTROLLER ID0134661

MINE PORTFOLIO

2 of 2 mines and facilities

2025-01-01 – 2026-10-18. Active records; production reporting is not required.

MineLocation / typeCoal · short tonsHours workedViolationsAccident recordsOn-site inspection hours
EAST BOULDER MINE2401879 · Active6/8 quarters reportedSweet Grass, MTUnderground · MSHA: Platinum Group Ore01,010,167248231,530.5
STILLWATER MINE2401490 · Active6/8 quarters reportedStillwater, MTUnderground · MSHA: Platinum Group Ore01,204,81534191,669.0

LOCATION

Portfolio map

2 of 2 mines with usable MSHA coordinates. Select a marker to open a mine.

Mine coordinates

2025-01-01 – 2026-10-18Applies to production, safety and portfolio metrics. Silica samples have separate filters.

Violations

589

79 significant & substantial (S&S)

  1. 2025 Q189
  2. 2025 Q263
  3. 2025 Q3129
  4. 2025 Q490
  5. 2026 Q194
  6. 2026 Q270
  7. 2026 Q354
  8. 2026 Q4 *0

Accident records

32

1 records classified as fatality

  1. 2025 Q12
  2. 2025 Q210
  3. 2025 Q36
  4. 2025 Q44
  5. 2026 Q11
  6. 2026 Q25
  7. 2026 Q34
  8. 2026 Q4 *0

Proposed penalties · USD

859,369.00

581 of 589 violations with amounts

  1. 2025 Q141,547
  2. 2025 Q266,164
  3. 2025 Q3112,762
  4. 2025 Q4154,769
  5. 2026 Q1102,824
  6. 2026 Q2329,615
  7. 2026 Q351,688
  8. 2026 Q4 *—

On-site inspection hours

3,199.50

58 inspections · 58 with hours

  1. 2025 Q1429.25
  2. 2025 Q2470.75
  3. 2025 Q3586.50
  4. 2025 Q4406.75
  5. 2026 Q1488.75
  6. 2026 Q2373.50
  7. 2026 Q3444.00
  8. 2026 Q4 *—
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q1891041,547.002015429.3
2025-Q2631266,164.001009470.8
2025-Q31297112,762.00619586.5
2025-Q49013154,769.00404406.8
2026-Q1948102,824.00108488.8
2026-Q27014329,615.00506373.5
2026-Q3541551,688.00407444.0
2026-Q4 *00—000—

Most cited CFR sections

All violations issued in the selected period. Counts combine subsections.

Safety activity

  1. accident220251110029
    EAST BOULDER MINE · 2401879

    FALL OF ROOF OR BACK · ACCIDENT ONLY

    Accident narrative

    A FOG occurred in the 72 740 +280 west panel heading. The miner was remote mucking at the time when the back fell in. There was no injury.

  2. violation9822794
    EAST BOULDER MINE · 2401879

    57.9307 · $165.00 proposed

  3. violation5050639
    EAST BOULDER MINE · 2401879

    57.15031(a) · $245.00 proposed

  4. accident220251060001
    EAST BOULDER MINE · 2401879

    SLIP OR FALL OF PERSON · DAYS AWAY FROM WORK ONLY

    Accident narrative

    While stepping out of pick-up employee slipped on small frozen puddle. Employee fell congtacting pick-up causing fracture to left forearm. Employee was given light duty restrictions and returned to work on next scheduled shift.

  5. violation9909676
    EAST BOULDER MINE · 2401879

    57.11001 · S&S · $2,712.00 proposed

  6. violation9822793
    EAST BOULDER MINE · 2401879

    57.12030 · $549.00 proposed

  7. violation9822792
    EAST BOULDER MINE · 2401879

    57.12002 · $549.00 proposed

  8. violation9822790
    EAST BOULDER MINE · 2401879

    57.6161(b)(2) · $549.00 proposed

  9. violation5050638
    EAST BOULDER MINE · 2401879

    57.14207 · $151.00 proposed

  10. violation9909675
    EAST BOULDER MINE · 2401879

    57.18013 · $549.00 proposed

  11. violation9822791
    EAST BOULDER MINE · 2401879

    57.18013 · $549.00 proposed

  12. violation5050637
    EAST BOULDER MINE · 2401879

    57.6161(b)(3) · $549.00 proposed

  13. violation5050636
    EAST BOULDER MINE · 2401879

    57.4102 · $245.00 proposed

  14. violation9829876
    EAST BOULDER MINE · 2401879

    62.130(c) · $245.00 proposed

  15. violation9829875
    EAST BOULDER MINE · 2401879

    57.14100(b) · $165.00 proposed

  16. violation9829874
    EAST BOULDER MINE · 2401879

    57.8531(e) · $165.00 proposed

  17. violation9829873
    EAST BOULDER MINE · 2401879

    57.20003(a) · $288.00 proposed

  18. accident220251010010
    EAST BOULDER MINE · 2401879

    STRIKING OR BUMPING · DAYS AWAY FROM WORK ONLY

    Accident narrative

    The employee reports EE contacted EE's head while entering the rail mantrip. The contact jarred EE's neck causing pain. The employee was seen by a doctor and issued restrictions.

  19. inspection6950291
    EAST BOULDER MINE · 2401879

    Regular Safety and Health Inspection · 186.5 on-site hours

  20. violation9829872
    EAST BOULDER MINE · 2401879

    57.20003(a) · $1,320.00 proposed

  21. violation9829871
    EAST BOULDER MINE · 2401879

    57.12032 · $818.00 proposed

  22. violation9829870
    EAST BOULDER MINE · 2401879

    57.12018 · $151.00 proposed

  23. violation9829869
    EAST BOULDER MINE · 2401879

    57.16006 · $165.00 proposed

  24. inspection6950290
    EAST BOULDER MINE · 2401879

    Verbal Hazard Complaint Inspections · 10.8 on-site hours

  25. violation9909663
    EAST BOULDER MINE · 2401879

    57.14205 · S&S · $818.00 proposed

Safety sources and definitions

MSHA Violations (issue date), Accidents (accident date), and Inspections (begin date). Snapshot 2026-10-18.

Counts describe published rows, including contractor records; accident records are not distinct incidents or numbers of people injured.

Zero means no matching records in the imported sources, not proof of no events. Historical coverage differs by source; absence before a source begins reporting is not a zero incident rate. Invalid or absent dates and records after the snapshot are excluded.

S&S means SIG_SUB=Y. Fatality records use DEGREE_INJURY_CD=01. Proposed penalties are not final assessed or paid amounts; missing dollar values are omitted.

Inspection hours are SUM_TOTAL_ON_SITE_HOURS attributed to the inspection start date, without supervisor/trainee hours. Missing hours are omitted; a started inspection may still be open.

Portfolio totals use current mine membership, including events before the current owner or operator's tenure.

CFR headings link to the current Title 30 index; they are not historical legal determinations.

SELECTED PORTFOLIO

1 linked operator.

Relationships reflect the selected mine status and current MSHA controller/operator fields.