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. violation5100420
    Pinto Valley Mine · 0201049

    56.12008 · $193.00 proposed

  2. violation5100419
    Pinto Valley Mine · 0201049

    56.11001 · $642.00 proposed

  3. violation5100418
    Pinto Valley Mine · 0201049

    56.14100(b) · $193.00 proposed

  4. violation9829496
    Pinto Valley Mine · 0201049

    56.14206(b) · $193.00 proposed

  5. violation9829495
    Pinto Valley Mine · 0201049

    56.12018 · $193.00 proposed

  6. violation9617584
    Pinto Valley Mine · 0201049

    56.14100(b) · $288.00 proposed

  7. violation9617583
    Pinto Valley Mine · 0201049

    47.41(a) · $193.00 proposed

  8. violation5100417
    Pinto Valley Mine · 0201049

    56.14112(a)(1) · $288.00 proposed

  9. violation5100416
    Pinto Valley Mine · 0201049

    56.20003(a) · $504.00 proposed

  10. violation5100415
    Pinto Valley Mine · 0201049

    56.12032 · $1,320.00 proposed

  11. violation9617582
    Pinto Valley Mine · 0201049

    56.14207 · $151.00 proposed

  12. violation9617581
    Pinto Valley Mine · 0201049

    56.14100(b) · $288.00 proposed

  13. violation9617580
    Pinto Valley Mine · 0201049

    56.14100(b) · $193.00 proposed

  14. violation9617579
    Pinto Valley Mine · 0201049

    47.41(a) · $193.00 proposed

  15. violation9617578
    Pinto Valley Mine · 0201049

    56.12023 · $193.00 proposed

  16. violation5100414
    Pinto Valley Mine · 0201049

    56.14100(b) · S&S · $959.00 proposed

  17. violation5100413
    Pinto Valley Mine · 0201049

    56.4201(a)(1) · $193.00 proposed

  18. violation5100412
    Pinto Valley Mine · 0201049

    56.11006 · $193.00 proposed

  19. violation9617577
    Pinto Valley Mine · 0201049

    56.20003(b) · S&S · $959.00 proposed

  20. violation9617576
    Pinto Valley Mine · 0201049

    56.20003(b) · S&S · $959.00 proposed

  21. violation9617575
    Pinto Valley Mine · 0201049

    56.4130(b) · $193.00 proposed

  22. violation9617574
    Pinto Valley Mine · 0201049

    56.4102 · $193.00 proposed

  23. violation9617573
    Pinto Valley Mine · 0201049

    56.14100(b) · $193.00 proposed

  24. violation9617572
    Pinto Valley Mine · 0201049

    47.41(a) · $193.00 proposed

  25. violation9617571
    Pinto Valley Mine · 0201049

    56.14100(b) · $288.00 proposed

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.