ALL STATUSES / CONTROLLER PORTFOLIO

i-80 Gold Corp

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

MSHA CONTROLLER ID0162401

MINE PORTFOLIO

5 of 5 mines and facilities

2025-01-01 – 2026-10-17. All statuses records; production reporting is not required.

MineLocation / typeCoal · short tonsHours workedViolationsAccident recordsOn-site inspection hours
Archimedes Underground Mine2602912 · ActiveEureka, NVUnderground · MSHA: Gold Ore——16464.3
Granite Creek Mine2601597 · ActiveHumboldt, NVUnderground · MSHA: Gold Ore——655175.8
Lone Tree Mine2602159 · ActiveHumboldt, NVSurface · MSHA: Gold Ore——6238.3
Ruby Hill Mine2602307 · ActiveEureka, NVSurface · MSHA: Gold Ore——4326.3
Cove Underground Project2602051 · NonProducingLander, NVUnderground · MSHA: Gold Ore——2019.3

LOCATION

Portfolio map

5 of 5 mines with usable MSHA coordinates. Select a marker to open a mine.

Mine coordinates

2025-01-01 – 2026-10-17Applies to production, safety and portfolio metrics. Silica samples have separate filters.

Violations

93

1 significant & substantial (S&S)

  1. 2025 Q113
  2. 2025 Q210
  3. 2025 Q39
  4. 2025 Q417
  5. 2026 Q111
  6. 2026 Q223
  7. 2026 Q37
  8. 2026 Q4 *3

Accident records

14

0 records classified as fatality

  1. 2025 Q10
  2. 2025 Q22
  3. 2025 Q31
  4. 2025 Q40
  5. 2026 Q10
  6. 2026 Q23
  7. 2026 Q38
  8. 2026 Q4 *0

Proposed penalties · USD

123,059.00

88 of 93 violations with amounts

  1. 2025 Q136,414
  2. 2025 Q213,603
  3. 2025 Q35,105
  4. 2025 Q48,568
  5. 2026 Q123,127
  6. 2026 Q232,688
  7. 2026 Q33,554
  8. 2026 Q4 *—

On-site inspection hours

323.75

41 inspections · 41 with hours

  1. 2025 Q132.00
  2. 2025 Q222.50
  3. 2025 Q351.00
  4. 2025 Q438.25
  5. 2026 Q149.00
  6. 2026 Q286.00
  7. 2026 Q336.00
  8. 2026 Q4 *9.00
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q113036,414.0000432.0
2025-Q210013,603.0020222.5
2025-Q3905,105.0010651.0
2025-Q41708,568.0000438.3
2026-Q111023,127.0000949.0
2026-Q223132,688.0030786.0
2026-Q3703,554.0080736.0
2026-Q4 *30—0029.0

Most cited CFR sections

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

Safety activity

  1. inspectionF039C6C
    Archimedes Underground Mine · 2602912

    103 (g) Written Notification Hazard Complaint Inspectio · 2.0 on-site hours

  2. inspectionF039C6B
    Archimedes Underground Mine · 2602912

    Regular Safety and Health Inspection · 7.0 on-site hours

  3. violation5109302
    Archimedes Underground Mine · 2602912

    48.26(a)

  4. violation5109301
    Archimedes Underground Mine · 2602912

    57.14100(b)

  5. violation5109300
    Archimedes Underground Mine · 2602912

    57.14100(b)

  6. inspectionF02BA61
    Granite Creek Mine · 2601597

    Special Emphasis Programs · 1.0 on-site hours

  7. accident220262590023
    Ruby Hill Mine · 2602307

    HANDTOOLS (NONPOWERED) · NO DYS AWY FRM WRK,NO RSTR ACT

    Accident narrative

    Driller Assistant was using a hammer to remove a clevis pin. IE struck left ring finger with hammer. Injury resulted in a fracture of the tuft bone in left ring finger.

  8. accident220262530018
    Archimedes Underground Mine · 2602912

    FALL OF ROOF OR BACK · NO DYS AWY FRM WRK,NO RSTR ACT

    Accident narrative

    IE was finishing tying in a round. Loose material fell from the face, striking them on the hard hat.

  9. accident220262440031
    Ruby Hill Mine · 2602307

    MACHINERY · NO DYS AWY FRM WRK,NO RSTR ACT

    Accident narrative

    Employee was looking upward at the drill and felt something fall into their right eye while wearing safety glasses and then felt a pop followed by tingling.

  10. accident220262430032
    Ruby Hill Mine · 2602307

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

    Accident narrative

    Moving the hoist plug, while moving it to swing it over, smashed right index finger between hoist plug and pipe

  11. inspection6965195
    Granite Creek Mine · 2601597

    103 (g) Written Notification Hazard Complaint Inspectio · 7.5 on-site hours

  12. accident220262320007
    Archimedes Underground Mine · 2602912

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

    Accident narrative

    Helper disconnect the water hose at the centrifuge by releasing the camlock fitting. Helper released the camlock, the fitting separated unexpectedly and struck the injured person on the chin, causing a minor laceration.

  13. inspection6965191
    Granite Creek Mine · 2601597

    Compliance Follow-up Inspection · 3.5 on-site hours

  14. inspectionF02B718
    Archimedes Underground Mine · 2602912

    Regular Safety and Health Inspection · 9.5 on-site hours

  15. violation5109270
    Archimedes Underground Mine · 2602912

    57.11002 · $151.00 proposed

  16. violation5109269
    Archimedes Underground Mine · 2602912

    57.11002 · $151.00 proposed

  17. accident220262180012
    Granite Creek Mine · 2601597

    FALL OF ROOF OR BACK · NO DYS AWY FRM WRK,NO RSTR ACT

    Accident narrative

    IE was spooning out lifter holes at the face when they were struck in the lower left back by a piece of unconsolidated material.

  18. violation5109804
    Granite Creek Mine · 2601597

    47.44(b) · $151.00 proposed

  19. violation5109803
    Granite Creek Mine · 2601597

    57.14100(b) · $1,320.00 proposed

  20. violation5109802
    Granite Creek Mine · 2601597

    57.20011 · $151.00 proposed

  21. violation5109801
    Granite Creek Mine · 2601597

    57.3360 · $1,126.00 proposed

  22. violation5105000
    Granite Creek Mine · 2601597

    57.9313 · $504.00 proposed

  23. accident220262100014
    Archimedes Underground Mine · 2602912

    OTHER · INJURIES DUE TO NATURAL CAUSES

    Accident narrative

    On the morning of July 21, 2026 at 11:01 the IP was found unresponsive on the deck of DDS-09. Emergency response team was called, IP was transported to hospital for evaluation

  24. inspection6965188
    Granite Creek Mine · 2601597

    Regular Safety and Health Inspection · 13.0 on-site hours

  25. accident220262080006
    Archimedes Underground Mine · 2602912

    POWERED HAULAGE · DAYS RESTRICTED ACTIVITY ONLY

    Accident narrative

    IE was transporting a concrete block with a forklift and chain when the chain slipped, causing the suspended block to fall onto the employee's right foot.

Safety sources and definitions

MSHA Violations (issue date), Accidents (accident date), and Inspections (begin date). Snapshot 2026-10-17.

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

4 linked operators.

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