ALL STATUSES / OPERATOR PORTFOLIO

American Tungsten Ltd

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

MSHA OPERATOR ID0205733

MINE PORTFOLIO

1 of 1 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
Ima Mine1000224 · NonProducingLemhi, IDUnderground · MSHA: Tungsten Ore——340117.3

LOCATION

Mine location

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

Mine coordinates

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

Violations

34

2 significant & substantial (S&S)

  1. 2025 Q10
  2. 2025 Q20
  3. 2025 Q32
  4. 2025 Q43
  5. 2026 Q116
  6. 2026 Q24
  7. 2026 Q37
  8. 2026 Q4 *2

Accident records

0

0 records classified as fatality

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

Proposed penalties · USD

3,256.00

19 of 34 violations with amounts

  1. 2025 Q1—
  2. 2025 Q2—
  3. 2025 Q3168
  4. 2025 Q4453
  5. 2026 Q11,729
  6. 2026 Q2453
  7. 2026 Q3453
  8. 2026 Q4 *—

On-site inspection hours

117.25

11 inspections · 11 with hours

  1. 2025 Q1—
  2. 2025 Q2—
  3. 2025 Q39.50
  4. 2025 Q45.50
  5. 2026 Q125.75
  6. 2026 Q217.25
  7. 2026 Q338.75
  8. 2026 Q4 *20.50
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q100—000—
2025-Q200—000—
2025-Q320168.000029.5
2025-Q430453.000015.5
2026-Q11601,729.0000225.8
2026-Q240453.0000217.3
2026-Q372453.0000338.8
2026-Q4 *20—00120.5

Most cited CFR sections

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

Safety activity

  1. violation5056284
    Ima Mine · 1000224

    57.4360(a)

  2. violation5056283
    Ima Mine · 1000224

    57.4361(b)(1)

  3. inspectionF0421E6
    Ima Mine · 1000224

    Regular Safety and Health Inspection · 20.5 on-site hours

  4. violation5056274
    Ima Mine · 1000224

    57.5060(b)(3) · S&S

  5. inspectionF02A27A
    Ima Mine · 1000224

    Spot Inspection · 3.5 on-site hours

  6. violation5056269
    Ima Mine · 1000224

    62.130(c)

  7. violation5056268
    Ima Mine · 1000224

    57.4201(a)(5)

  8. violation5056267
    Ima Mine · 1000224

    57.14100(c) · S&S

  9. inspectionF02A279
    Ima Mine · 1000224

    Verbal Hazard Complaint Inspections · 23.5 on-site hours

  10. violation5056660
    Ima Mine · 1000224

    57.12008 · $151.00 proposed

  11. violation5056659
    Ima Mine · 1000224

    57.4402 · $151.00 proposed

  12. violation5056658
    Ima Mine · 1000224

    57.4201(a)(2) · $151.00 proposed

  13. inspectionF03672E
    Ima Mine · 1000224

    Regular Safety and Health Inspection · 11.8 on-site hours

  14. violation5056223
    Ima Mine · 1000224

    57.4402 · $151.00 proposed

  15. violation5056222
    Ima Mine · 1000224

    57.12018 · $151.00 proposed

  16. violation5056221
    Ima Mine · 1000224

    57.12008 · $151.00 proposed

  17. inspectionF02A262
    Ima Mine · 1000224

    Regular Safety and Health Inspection · 10.0 on-site hours

  18. violation5055974
    Ima Mine · 1000224

    57.5041

  19. inspectionF02725D
    Ima Mine · 1000224

    Spot Inspection · 7.3 on-site hours

  20. inspection6948698
    Ima Mine · 1000224

    Compliance Follow-up Inspection · 9.5 on-site hours

  21. violation5056404
    Ima Mine · 1000224

    57.4361(c)

  22. violation5056402
    Ima Mine · 1000224

    57.11053

  23. violation5056401
    Ima Mine · 1000224

    57.8520

  24. violation5056399
    Ima Mine · 1000224

    57.12028 · $151.00 proposed

  25. violation5056398
    Ima Mine · 1000224

    57.4361(c)

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

1 linked controller.

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