ACTIVE / OPERATOR PORTFOLIO

Wharf Resources (USA) Inc

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

MSHA OPERATOR IDL11916

MINE PORTFOLIO

1 of 1 mines and facilities

2025-01-01 – 2026-10-13. Active records; production reporting is not required.

MineLocation / typeCoal · short tonsHours workedViolationsAccident recordsOn-site inspection hours
Coeur Wharf3901282 · Active6/8 quarters reportedLawrence, SDSurface · MSHA: Gold Ore0707,33414717399.8

LOCATION

Mine location

1 of 1 mine with usable MSHA coordinates. Select a marker to open a mine.

Mine coordinates

2025-01-01 – 2026-10-13Applies to production, safety and portfolio metrics. Silica samples have separate filters.

Violations

147

29 significant & substantial (S&S)

  1. 2025 Q113
  2. 2025 Q226
  3. 2025 Q30
  4. 2025 Q443
  5. 2026 Q115
  6. 2026 Q247
  7. 2026 Q33
  8. 2026 Q4 *0

Accident records

17

0 records classified as fatality

  1. 2025 Q10
  2. 2025 Q22
  3. 2025 Q30
  4. 2025 Q47
  5. 2026 Q12
  6. 2026 Q25
  7. 2026 Q31
  8. 2026 Q4 *0

Proposed penalties · USD

188,854.00

144 of 147 violations with amounts

  1. 2025 Q12,457
  2. 2025 Q212,939
  3. 2025 Q3—
  4. 2025 Q423,634
  5. 2026 Q1129,384
  6. 2026 Q219,923
  7. 2026 Q3517
  8. 2026 Q4 *—

On-site inspection hours

399.75

23 inspections · 23 with hours

  1. 2025 Q1127.25
  2. 2025 Q22.25
  3. 2025 Q33.00
  4. 2025 Q488.50
  5. 2026 Q117.25
  6. 2026 Q2154.00
  7. 2026 Q37.50
  8. 2026 Q4 *—
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q11322,457.00005127.3
2025-Q226512,939.002012.3
2025-Q300—0013.0
2025-Q443623,634.0070488.5
2026-Q1159129,384.0020317.3
2026-Q247519,923.00506154.0
2026-Q332517.001037.5
2026-Q4 *00—000—

Most cited CFR sections

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

Safety activity

  1. inspectionF03293E
    Coeur Wharf · 3901282

    Impoundment Spot Inspection · 5.0 on-site hours

  2. violation5055157
    Coeur Wharf · 3901282

    50.20-7(a) · $151.00 proposed

  3. inspection6941587
    Coeur Wharf · 3901282

    Spot Inspection · 0.0 on-site hours

  4. accident220262110022
    Coeur Wharf · 3901282

    HANDTOOLS (NONPOWERED) · DAYS AWAY FROM WORK ONLY

    Accident narrative

    While attempting to loosen the tight drain plug using a socket and ratchet on the front wheels of a haul truck for the final drive oil the socket slipped off causing the employee to jerk backwards and lose balance. The sudden movement caused strain the lower back.

  5. violation5055156
    Coeur Wharf · 3901282

    48.27(a)(1) · S&S

  6. violation5055155
    Coeur Wharf · 3901282

    56.11001 · S&S · $366.00 proposed

  7. inspectionF0175FD
    Coeur Wharf · 3901282

    Impoundment Spot Inspection · 2.5 on-site hours

  8. accident220261810013
    Coeur Wharf · 3901282

    EXPLODING VESSELS UNDER PRESSURE · DAYS AWAY FROM WORK ONLY

    Accident narrative

    Employee was burned by hot coolant when they were attempting to check fluid levels. Employee was hit in the chest/neck/arms/head with hot coolant. First aid was attempted onsite but determined employee needed to go to ER.

  9. inspection6941585
    Coeur Wharf · 3901282

    Non-Fatal Accident Investigation · 3.0 on-site hours

  10. inspection6941586
    Coeur Wharf · 3901282

    Spot Inspection · 0.5 on-site hours

  11. accident220261760008
    Coeur Wharf · 3901282

    MACHINERY · NO DYS AWY FRM WRK,NO RSTR ACT

    Accident narrative

    The employee was welding a wear plate inside the bed of a haul truck. After completing a weld, the employee chipped off slag and was visually inspecting the weld when a hot piece of slag rebounded and struck the employee in the eye, resulting in an eye injury that required medical evaluation

  12. inspection6941584
    Coeur Wharf · 3901282

    Compliance Follow-up Inspection · 12.3 on-site hours

  13. violation5055154
    Coeur Wharf · 3901282

    56.16001 · $504.00 proposed

  14. violation5055153
    Coeur Wharf · 3901282

    56.20003(a) · $151.00 proposed

  15. violation5055152
    Coeur Wharf · 3901282

    56.20003(a) · $151.00 proposed

  16. violation5055151
    Coeur Wharf · 3901282

    56.20003(a) · $151.00 proposed

  17. violation5055150
    Coeur Wharf · 3901282

    56.5001(a)/.5005

  18. accident220261520018
    Coeur Wharf · 3901282

    HANDLING OF MATERIALS · NO DYS AWY FRM WRK,NO RSTR ACT

    Accident narrative

    Employee was operating the CAT D9 dozer. When getting out of the cab of the dozer, employee thought the door was in the locker, open position, and it was not. When EE pulled on the door to get out of the dozer, the door hit EE in the mouth and broke a front, upper tooth at the gumline.

  19. inspectionF031208
    Coeur Wharf · 3901282

    Compliance Follow-up Inspection · 12.5 on-site hours

  20. accident220261390021
    Coeur Wharf · 3901282

    SLIP OR FALL OF PERSON · NO DYS AWY FRM WRK,NO RSTR ACT

    Accident narrative

    IE was unloading boxes from the tailgate of a pickup truck and carrying them into a Connex storage container. As IE stepped up into the container, EE's foot slipped and EE's right leg came down hard onto the ground causing a sprain to EE's right knee.

  21. violation5212103
    Coeur Wharf · 3901282

    56.5001(a)/.5005 · $168.00 proposed

  22. accident220261250001
    Coeur Wharf · 3901282

    SLIP OR FALL OF PERSON · DAYS AWAY FROM WORK ONLY

    Accident narrative

    While exiting a water truck, the employee missed the second rung from the top of the ladder and fell approximately three feet to the ground. During the fall, the employee attempted to regain balance by grabbing the door, which caused EE's body to shift to the right. Upon impact, EE landed on EE's right elbow and reported pain.

  23. violation5054480
    Coeur Wharf · 3901282

    62.130(a) · $226.00 proposed

  24. violation5054479
    Coeur Wharf · 3901282

    56.16001 · $151.00 proposed

  25. violation5054478
    Coeur Wharf · 3901282

    56.14101(a)(2) · $336.00 proposed

Safety sources and definitions

MSHA Violations (issue date), Accidents (accident date), and Inspections (begin date). Snapshot 2026-10-13.

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 controller.

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