ACTIVE / CONTROLLER PORTFOLIO

Thompson Creek Metals Co USA

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

MSHA CONTROLLER ID0064451

MINE PORTFOLIO

1 of 1 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
Thompson Creek Mine1000531 · Active6/8 quarters reportedCuster, IDSurface · MSHA: Molybdenum Ore0603,8192017189.5

LOCATION

Mine location

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

Mine coordinates

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

Violations

20

0 significant & substantial (S&S)

  1. 2025 Q10
  2. 2025 Q25
  3. 2025 Q30
  4. 2025 Q40
  5. 2026 Q17
  6. 2026 Q27
  7. 2026 Q31
  8. 2026 Q4 *0

Accident records

17

0 records classified as fatality

  1. 2025 Q14
  2. 2025 Q23
  3. 2025 Q31
  4. 2025 Q41
  5. 2026 Q12
  6. 2026 Q24
  7. 2026 Q32
  8. 2026 Q4 *0

Proposed penalties · USD

3,110.00

19 of 20 violations with amounts

  1. 2025 Q1—
  2. 2025 Q2755
  3. 2025 Q3—
  4. 2025 Q4—
  5. 2026 Q11,057
  6. 2026 Q21,298
  7. 2026 Q3—
  8. 2026 Q4 *—

On-site inspection hours

189.50

20 inspections · 20 with hours

  1. 2025 Q12.00
  2. 2025 Q236.75
  3. 2025 Q314.25
  4. 2025 Q49.00
  5. 2026 Q151.25
  6. 2026 Q250.75
  7. 2026 Q325.50
  8. 2026 Q4 *—
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q100—4012.0
2025-Q250755.0030436.8
2025-Q300—10114.3
2025-Q400—1029.0
2026-Q1701,057.0020351.3
2026-Q2701,298.0040550.8
2026-Q310—20425.5
2026-Q4 *00—000—

Most cited CFR sections

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

Safety activity

  1. accident220251150041
    Thompson Creek Mine · 1000531

    SLIP OR FALL OF PERSON · DAYS RESTRICTED ACTIVITY ONLY

    Accident narrative

    The employee stated they stepped off a haul truck ladder to the ground and felt their knee buckle backward. The employee had ample time in the shift to report the injury to the supervisor and did not. We are unsure of the actual location that the injury occurred.

  2. accident220251000012
    Thompson Creek Mine · 1000531

    SLIP OR FALL OF PERSON · DAYS RESTRICTED ACTIVITY ONLY

    Accident narrative

    EE stepped on grating with accumulated mud on soles of their boots resulting in spraining left ankle.

  3. accident220250830021
    Thompson Creek Mine · 1000531

    MACHINERY · DAYS RESTRICTED ACTIVITY ONLY

    Accident narrative

    This incident was a first aid that escalated into medication that was prescribed for inflammation and pain on 3/18/25. The operator was training in a shovel when they fell against a box on the wall hitting their back impacting ribs area.

  4. inspectionF00860E
    Thompson Creek Mine · 1000531

    Impoundment Spot Inspection · 2.0 on-site hours

  5. accident220250360012
    Thompson Creek Mine · 1000531

    STEPPING OR KNEELING ON OBJECT · DAYS RESTRICTED ACTIVITY ONLY

    Accident narrative

    Employee was replacing haul truck tire in tire shop on a flat surface. Getting into the tire rim to work with the air stem they stepped down and twisted their left ankle spraining it.

  6. accident220250770010
    Thompson Creek Mine · 1000531

    HANDLING OF MATERIALS · DAYS RESTRICTED ACTIVITY ONLY

    Accident narrative

    Individual stated that they were picking up a paint can out of a pickup & felt their shoulder pop still had pain Reported at end of shift which is not our company policy The individual has been seen at the local clinic with no diagnosis & this was treated as first aid incident now there is an MRI requested so we are reporting today still with no diagnosis until MRI is completed

  7. accident220250770008
    Thompson Creek Mine · 1000531

    HANDLING OF MATERIALS · DYS AWY FRM WRK & RESTRCTD ACT

    Accident narrative

    Individual was pulling on a hose they felt a pop reported to their supervisor on 2/5 indirectly with no issues went to chiropractor & doctor with no notification to employer until 2/13. This incident was under investigation for happening on mine site & with no diagnosis until further medical imaging is required. Waiting for exact diagnosis treated as first aid until further detail

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.