ACTIVE / CONTROLLER PORTFOLIO

Osisko Development Corp

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

MSHA CONTROLLER ID0169942

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
Trixie4200147 · Active6/8 quarters reportedUtah, UTUnderground · MSHA: Gold Ore079,706162127.3

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

16

3 significant & substantial (S&S)

  1. 2025 Q10
  2. 2025 Q21
  3. 2025 Q31
  4. 2025 Q41
  5. 2026 Q12
  6. 2026 Q22
  7. 2026 Q30
  8. 2026 Q4 *9

Accident records

2

0 records classified as fatality

  1. 2025 Q11
  2. 2025 Q20
  3. 2025 Q30
  4. 2025 Q40
  5. 2026 Q10
  6. 2026 Q21
  7. 2026 Q30
  8. 2026 Q4 *0

Proposed penalties · USD

2,152.00

7 of 16 violations with amounts

  1. 2025 Q1—
  2. 2025 Q2755
  3. 2025 Q3642
  4. 2025 Q4151
  5. 2026 Q1302
  6. 2026 Q2302
  7. 2026 Q3—
  8. 2026 Q4 *—

On-site inspection hours

127.25

10 inspections · 10 with hours

  1. 2025 Q121.00
  2. 2025 Q215.50
  3. 2025 Q328.50
  4. 2025 Q413.75
  5. 2026 Q114.50
  6. 2026 Q219.50
  7. 2026 Q314.50
  8. 2026 Q4 *0.00
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q100—10121.0
2025-Q210755.0000115.5
2025-Q311642.0000228.5
2025-Q410151.0000113.8
2026-Q120302.0000114.5
2026-Q220302.0010119.5
2026-Q300—00114.5
2026-Q4 *92—0020.0

Most cited CFR sections

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

Safety activity

  1. violation5210327
    Trixie · 4200147

    57.12032

  2. violation5210326
    Trixie · 4200147

    57.14100(b)

  3. inspectionF017BED
    Trixie · 4200147

    Regular Safety and Health Inspection · 0.0 on-site hours

  4. inspectionF017BEC
    Trixie · 4200147

    Verbal Hazard Complaint Inspections · 0.0 on-site hours

  5. violation5210325
    Trixie · 4200147

    57.4101

  6. violation5210324
    Trixie · 4200147

    47.41(a)

  7. violation5210323
    Trixie · 4200147

    57.4402

  8. violation5210322
    Trixie · 4200147

    47.41(a)

  9. violation5210321
    Trixie · 4200147

    57.14207

  10. violation5210320
    Trixie · 4200147

    57.6306(f)(3) · S&S

  11. violation5210319
    Trixie · 4200147

    57.6306(f)(1) · S&S

  12. inspectionF045106
    Trixie · 4200147

    Regular Safety and Health Inspection · 14.5 on-site hours

  13. violation5210702
    Trixie · 4200147

    56.14100(c) · $151.00 proposed

  14. violation5210701
    Trixie · 4200147

    47.41(a) · $151.00 proposed

  15. inspectionF045101
    Trixie · 4200147

    Regular Safety and Health Inspection · 19.5 on-site hours

  16. accident220261030032
    Trixie · 4200147

    HOISTING · ACCIDENT ONLY

    Accident narrative

    Power loss overnight, when we restored power we found the system needed to be rebooted. We rebooted the system it started working.

  17. violation5058340
    Trixie · 4200147

    57.8520 · $151.00 proposed

  18. violation5058339
    Trixie · 4200147

    57.12008 · $151.00 proposed

  19. inspectionF02D437
    Trixie · 4200147

    Regular Safety and Health Inspection · 14.5 on-site hours

  20. inspectionF017BC8
    Trixie · 4200147

    Regular Safety and Health Inspection · 13.8 on-site hours

  21. violation5059833
    Trixie · 4200147

    57.9300(a) · $151.00 proposed

  22. violation5055414
    Trixie · 4200147

    57.5001(a)/57.5005 · S&S · $642.00 proposed

  23. inspection6944096
    Trixie · 4200147

    Spot Inspection · 6.0 on-site hours

  24. inspection6949597
    Trixie · 4200147

    Regular Safety and Health Inspection · 22.5 on-site hours

  25. violation5050871
    Trixie · 4200147

    57.12032 · $755.00 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 operator.

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