ACTIVE / CONTROLLER PORTFOLIO

D L Campbell Sr

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

MSHA CONTROLLER IDM10095

MINE PORTFOLIO

3 of 3 mines and facilities

2025-01-01 – 2026-10-13. Active records; production reporting is not required.

MineLocation / typeCoal · short tonsHours workedViolationsAccident recordsOn-site inspection hours
Hackberry0203122 · Active6/8 quarters reportedMohave, AZSurface · MSHA: Construction Sand and Gravel08,86810118.3
Lake Havasu Airport Pit0202962 · Active6/8 quarters reportedMohave, AZSurface · MSHA: Construction Sand and Gravel024,93010122.8
Sand Pit0203022 · Active6/8 quarters reportedMohave, AZSurface · MSHA: Construction Sand and Gravel023,5758024.5

LOCATION

Portfolio map

3 of 3 mines with usable MSHA coordinates. Select a marker to open a mine.

Mine coordinates

2025-01-01 – 2026-10-13Applies to production, safety and portfolio metrics. Silica samples have separate filters.

Violations

28

5 significant & substantial (S&S)

  1. 2025 Q10
  2. 2025 Q217
  3. 2025 Q30
  4. 2025 Q40
  5. 2026 Q14
  6. 2026 Q22
  7. 2026 Q35
  8. 2026 Q4 *0

Accident records

2

0 records classified as fatality

  1. 2025 Q11
  2. 2025 Q20
  3. 2025 Q30
  4. 2025 Q41
  5. 2026 Q10
  6. 2026 Q20
  7. 2026 Q30
  8. 2026 Q4 *0

Proposed penalties · USD

7,708.00

28 of 28 violations with amounts

  1. 2025 Q1—
  2. 2025 Q22,848
  3. 2025 Q3—
  4. 2025 Q4—
  5. 2026 Q1885
  6. 2026 Q23,203
  7. 2026 Q3772
  8. 2026 Q4 *—

On-site inspection hours

65.50

10 inspections · 10 with hours

  1. 2025 Q1—
  2. 2025 Q225.00
  3. 2025 Q3—
  4. 2025 Q4—
  5. 2026 Q121.75
  6. 2026 Q26.75
  7. 2026 Q312.00
  8. 2026 Q4 *0.00
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q100—100—
2025-Q21722,848.0000325.0
2025-Q300—000—
2025-Q400—100—
2026-Q141885.0000321.8
2026-Q2213,203.000016.8
2026-Q351772.0000212.0
2026-Q4 *00—0010.0

Most cited CFR sections

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

Safety activity

  1. inspectionF0438EB
    Hackberry · 0203122

    Regular Safety and Health Inspection · 0.0 on-site hours

  2. inspectionF0388BB
    Sand Pit · 0203022

    Regular Safety and Health Inspection · 7.3 on-site hours

  3. violation5103895
    Sand Pit · 0203022

    56.4104(a) · $151.00 proposed

  4. violation5103894
    Sand Pit · 0203022

    46.7(a) · $168.00 proposed

  5. violation5103893
    Sand Pit · 0203022

    56.12004 · $151.00 proposed

  6. inspectionF0388BA
    Lake Havasu Airport Pit · 0202962

    Regular Safety and Health Inspection · 4.8 on-site hours

  7. violation5103892
    Lake Havasu Airport Pit · 0202962

    56.11002 · S&S · $151.00 proposed

  8. violation5103891
    Lake Havasu Airport Pit · 0202962

    56.20003(a) · $151.00 proposed

  9. inspectionF023EF7
    Hackberry · 0203122

    Regular Safety and Health Inspection · 6.8 on-site hours

  10. violation5103921
    Hackberry · 0203122

    56.12040 · S&S · $2,936.00 proposed

  11. violation5103920
    Hackberry · 0203122

    56.14112(a)(1) · $267.00 proposed

  12. inspectionF025504
    Sand Pit · 0203022

    Regular Safety and Health Inspection · 6.5 on-site hours

  13. violation5103701
    Lake Havasu Airport Pit · 0202962

    47.41(a)(1) · $151.00 proposed

  14. violation5103500
    Lake Havasu Airport Pit · 0202962

    56.9300(a) · S&S · $432.00 proposed

  15. inspectionF025503
    Lake Havasu Airport Pit · 0202962

    Regular Safety and Health Inspection · 9.0 on-site hours

  16. violation5103052
    Hackberry · 0203122

    56.12028 · $151.00 proposed

  17. violation5103051
    Hackberry · 0203122

    56.14107(a) · $151.00 proposed

  18. inspectionF023EDF
    Hackberry · 0203122

    Regular Safety and Health Inspection · 6.3 on-site hours

  19. accident220253440031
    Lake Havasu Airport Pit · 0202962

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

    Accident narrative

    Employee was changing screens and had one slip and hit their back, at the time of the event they felt ok but after the shift their neck, back and shoulder started hurting so they went to the dr. they did x-rays everything was clear and employee was released for full duty the Monday after Thanksgiving at the same visit.

  20. violation9686888
    Lake Havasu Airport Pit · 0202962

    56.12028 · $151.00 proposed

  21. violation9686887
    Lake Havasu Airport Pit · 0202962

    56.12023 · $151.00 proposed

  22. violation9686886
    Lake Havasu Airport Pit · 0202962

    56.14132(a) · $151.00 proposed

  23. violation9686885
    Lake Havasu Airport Pit · 0202962

    56.14107(a) · $151.00 proposed

  24. violation9686884
    Lake Havasu Airport Pit · 0202962

    56.11001 · S&S · $432.00 proposed

  25. violation9686883
    Lake Havasu Airport Pit · 0202962

    56.20003(a) · $151.00 proposed

Safety sources and definitions

MSHA Violations (issue date), Accidents (accident date), and Inspections (begin date). Snapshot 2026-10-13.

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.