ACTIVE / CONTROLLER PORTFOLIO

Capstone Copper Corp

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

MSHA CONTROLLER ID0111145

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
Pinto Valley Mine0201049 · Active6/8 quarters reportedGila, AZSurface · MSHA: Copper Ore NEC02,290,10715535649.3

LOCATION

Mine location

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

Mine coordinates

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

Violations

155

22 significant & substantial (S&S)

  1. 2025 Q10
  2. 2025 Q20
  3. 2025 Q349
  4. 2025 Q428
  5. 2026 Q12
  6. 2026 Q274
  7. 2026 Q32
  8. 2026 Q4 *0

Accident records

35

0 records classified as fatality

  1. 2025 Q15
  2. 2025 Q29
  3. 2025 Q38
  4. 2025 Q46
  5. 2026 Q11
  6. 2026 Q21
  7. 2026 Q35
  8. 2026 Q4 *0

Proposed penalties · USD

103,145.00

132 of 155 violations with amounts

  1. 2025 Q1—
  2. 2025 Q2—
  3. 2025 Q338,569
  4. 2025 Q447,282
  5. 2026 Q14,143
  6. 2026 Q213,151
  7. 2026 Q3—
  8. 2026 Q4 *—

On-site inspection hours

649.25

19 inspections · 19 with hours

  1. 2025 Q121.00
  2. 2025 Q2—
  3. 2025 Q3194.25
  4. 2025 Q4145.50
  5. 2026 Q115.75
  6. 2026 Q2258.00
  7. 2026 Q314.75
  8. 2026 Q4 *—
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q100—50221.0
2025-Q200—900—
2025-Q349338,569.00803194.3
2025-Q428547,282.00605145.5
2026-Q1224,143.0010215.8
2026-Q2741213,151.00104258.0
2026-Q320—50314.8
2026-Q4 *00—000—

Most cited CFR sections

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

Safety activity

  1. violation5100411
    Pinto Valley Mine · 0201049

    56.12008 · $2,503.00 proposed

  2. violation5100410
    Pinto Valley Mine · 0201049

    56.12032 · $4,383.00 proposed

  3. violation5100409
    Pinto Valley Mine · 0201049

    56.12008 · $1,126.00 proposed

  4. violation5100408
    Pinto Valley Mine · 0201049

    56.12004 · $1,320.00 proposed

  5. violation5100407
    Pinto Valley Mine · 0201049

    56.12008 · $1,126.00 proposed

  6. violation9617570
    Pinto Valley Mine · 0201049

    56.12030 · $1,679.00 proposed

  7. violation9617569
    Pinto Valley Mine · 0201049

    56.11003 · $504.00 proposed

  8. violation9617568
    Pinto Valley Mine · 0201049

    56.4101 · $504.00 proposed

  9. violation9617567
    Pinto Valley Mine · 0201049

    47.41(a) · $504.00 proposed

  10. violation5100406
    Pinto Valley Mine · 0201049

    56.20003(b) · $504.00 proposed

  11. violation5100405
    Pinto Valley Mine · 0201049

    56.12032 · $5,574.00 proposed

  12. violation5100404
    Pinto Valley Mine · 0201049

    56.12032 · $5,574.00 proposed

  13. violation5100403
    Pinto Valley Mine · 0201049

    56.14100(b) · $1,679.00 proposed

  14. violation9617564
    Pinto Valley Mine · 0201049

    56.11001 · $226.00 proposed

  15. violation9829493
    Pinto Valley Mine · 0201049

    56.14206(b) · $642.00 proposed

  16. inspectionF022C95
    Pinto Valley Mine · 0201049

    Regular Safety and Health Inspection · 189.0 on-site hours

  17. accident220252130032
    Pinto Valley Mine · 0201049

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

    Accident narrative

    THE DRIVER WAS HAVING TROUBLE REMOVING THE HOSE AND THEY PULLED ON THE HOSE, THAT WAS WHEN THE HOSE WENT STRAIGHT TO THEIR BOTTOM LIP, IT CUT BOTTOM LIP, PUSHING THE BOTTOM TOOTH INSIDE, CAUSING BLEEDING AND PAIN.

  18. accident220252060021
    Pinto Valley Mine · 0201049

    FALLING/SLIDING/ROLLING MATERIALS · DAYS RESTRICTED ACTIVITY ONLY

    Accident narrative

    While waiting for the shift to begin the employee sat in a chair next to a cork board mounted on a wall. The cork board fell and struck the employee on the left shoulder.

  19. accident220251820027
    Pinto Valley Mine · 0201049

    POWERED HAULAGE · DAYS AWAY FROM WORK ONLY

    Accident narrative

    Employee was replacing a drive sprocket on a excavator. While attempting to install the sprocket fell off of the forklift and landed on ankle. Took employee to the emergency room and had x rays taken. Results were no broken bones or torn ligaments. Ankle is fine just some swelling and bruising.

  20. accident220251750020
    Pinto Valley Mine · 0201049

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

    Accident narrative

    While waiting for shift to start employee was rubbing eyes when they felt a sharp pain in their eye after touching welding jacket. Employee was seen at the ER where a foreign object was removed from their eye.

  21. accident220251750019
    Pinto Valley Mine · 0201049

    HANDLING OF MATERIALS · DAYS AWAY FROM WORK ONLY

    Accident narrative

    As The operator was dismounting the haul truck, right hand stuck to the handrail as their foot reached the ground. At that time they felt a sharp pain from the front of right shoulder. Issued 2 lb lift restriction, no driving, no operating equipment, no climbing ladders. Began restricted duty on 06/13/2025.

  22. accident220251690021
    Pinto Valley Mine · 0201049

    MACHINERY · DAYS RESTRICTED ACTIVITY ONLY

    Accident narrative

    Operator of dozer was starting a new slot and as the material fall away ahead of the blade, the dozer operator quickly reversed and tracked over the previous slot embankment edge. The dozer laid over onto its left side, operator was wearing their seatbelt and was able to self-extricate. Operator was then sent for evaluation at an off-site clinic where they were issued restrictions.

  23. accident220251490011
    Pinto Valley Mine · 0201049

    MACHINERY · NO DYS AWY FRM WRK,NO RSTR ACT

    Accident narrative

    Employee was using a 6" grinder with a cut off wheel cutting flat plate on a set of stands when the grinder grabbed and kicked back toward the individual making contact with EE's left mid to upper thigh resulting in a laceration and 11 stitches.

  24. accident220251260018
    Pinto Valley Mine · 0201049

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

    Accident narrative

    Employee was walking from the Main Gate to the Administration building and there was a pickup next to the gate, they walked around the pickup and turned to talk to the driver. As they turned back to continue walking, they stepped into a dip in the pavement, twisted an ankle, and fell resulting in an ankle fracture.

  25. accident220251260016
    Pinto Valley Mine · 0201049

    HANDLING OF MATERIALS · DAYS AWAY FROM WORK ONLY

    Accident narrative

    Operator went to fuel island and the pump 2 hose had been rolled back up. In the process of pulling hose back to the east side of fuel island, operator went to get more hose out of reel and in doing so strained their back as they were turning their body. First missed shift was 04/25/2025.

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.