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Blue Diamond Mining LLC safety activity

MSHA violations, accident reports and inspections across the current mine portfolio.

2025-01-01 – 2026-10-31Database snapshot · 2026-10-31

Safety activity

  1. Non-Injury Accident Investigation

    inspectionRecord F00FA17
    Calvary No 81 · 1512753

    22.5 on-site hours reported

  2. Violation — cited standard not reported

    violationRecord 9776359
    Calvary No 81 · 1512753
  3. Weekly examination.

    violationRecord 9777515
    BEAR BRANCH 2 · 1518565

    30 CFR 75.364(b)(2) · $226.00 proposed penalty

  4. Spot Inspections

    inspectionRecord F000354
    NO. 77 · 1509636

    103(i) · 5.8 on-site hours reported

  5. Deenergized underground power circuits; idle days—idle shifts.

    violationRecord 9778641
    NO. 77 · 1509636

    30 CFR 75.706 · $151.00 proposed penalty

  6. Methane monitors.

    violationRecord 9774881
    NO. 77 · 1509636

    30 CFR 75.342(a)(4) · $504.00 proposed penalty

  7. Ventilation controls.

    violationRecord 9778640
    NO. 77 · 1509636

    30 CFR 75.333(c)(3) · $151.00 proposed penalty

  8. Fire suppression systems for diesel-powered equipment and fuel transportation units.

    violationRecord 9777239
    NO. 77 · 1509636

    30 CFR 75.1911(d) · $151.00 proposed penalty

  9. Nonpermissible diesel-powered equipment; electrical system design and performance requirements.

    violationRecord 9777238
    NO. 77 · 1509636

    30 CFR 75.1910(j) · $151.00 proposed penalty

  10. Spot Inspections

    inspectionRecord F000353
    BEAR BRANCH 2 · 1518565

    103(i) · 4.5 on-site hours reported

  11. Belt air course ventilation.

    violationRecord 9776452
    Calvary No 81 · 1512753

    30 CFR 75.350(a)(2) · $151.00 proposed penalty

  12. Loading and haulage equipment; inspection and maintenance.

    violationRecord 9777421
    BEAR BRANCH 2 · 1518565

    30 CFR 77.1606(c) · $151.00 proposed penalty

  13. Loading and haulage equipment; inspection and maintenance.

    violationRecord 9774880
    BEAR BRANCH 2 · 1518565

    30 CFR 77.1606(c) · $818.00 proposed penalty

  14. Spot Inspections

    inspectionRecord F00878E
    BEAR BRANCH 2 · 1518565

    103(i) · 6.0 on-site hours reported

  15. Availability of approved self-rescue devices; instruction in use and location.

    violationRecord 9777514
    BEAR BRANCH 2 · 1518565

    30 CFR 75.1714(a) · $226.00 proposed penalty

  16. Accumulation of combustible materials.

    violationRecord 9777419
    BEAR BRANCH 2 · 1518565

    30 CFR 75.400 · Significant and substantial (S&S) · $2,312.00 proposed penalty

  17. Transport of diesel fuel.

    violationRecord 9777237
    NO. 77 · 1509636

    30 CFR 75.1906(b) · $549.00 proposed penalty

  18. Preshift examination at fixed intervals.

    violationRecord 9777236
    NO. 77 · 1509636

    30 CFR 75.360(f) · $336.00 proposed penalty

  19. Quantity and location of firefighting equipment.

    violationRecord 9777235
    NO. 77 · 1509636

    30 CFR 75.1100-2(b) · $151.00 proposed penalty

  20. Belt air course ventilation.

    violationRecord 9777234
    NO. 77 · 1509636

    30 CFR 75.350(a)(2) · $151.00 proposed penalty

  21. Electric equipment; examination, testing and maintenance.

    violationRecord 9777233
    NO. 77 · 1509636

    30 CFR 75.512 · $177.00 proposed penalty

  22. Accumulation of combustible materials.

    violationRecord 9774877
    NO. 77 · 1509636

    30 CFR 75.400 · $226.00 proposed penalty

  23. Maintenance of belt conveyors and belt conveyor entries.

    violationRecord 9774876
    NO. 77 · 1509636

    30 CFR 75.1731(a) · $151.00 proposed penalty

  24. Electric equipment; examination, testing and maintenance.

    violationRecord 9774875
    NO. 77 · 1509636

    30 CFR 75.512 · $177.00 proposed penalty

  25. Non-Injury Accident Investigation

    inspectionRecord F000352
    BEAR BRANCH 2 · 1518565

    20.0 on-site hours reported

Sources and definitions

MSHA Violations (issue date), Accidents (accident date) and Inspections (begin date).

Violation titles use current CFR headings to identify the cited rule; they are not the inspector’s account of what happened.

Status is from the current MSHA Mines snapshot, not the selected reporting period. Closed records can retain their last reported controller/operator.

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.