← Mach #1 Mine

Mach #1 Mine safety activity

MSHA violations, accident reports and inspections.

2025-01-01 – 2026-10-28Database snapshot · 2026-10-28

Safety activity

  1. Spot Inspections

    inspectionRecord F03ABAE

    103(i) · 0.0 on-site hours reported

  2. Mine ventilation plan; submission and approval.

    violationRecord 5016978

    30 CFR 75.370(a)(1)

  3. Mine ventilation plan; submission and approval.

    violationRecord 5016977

    30 CFR 75.370(a)(1)

  4. Maintenance of belt conveyors and belt conveyor entries.

    violationRecord 5017319

    30 CFR 75.1731(a) · Significant and substantial (S&S)

  5. Automatic fire sensors.

    violationRecord 5017231

    30 CFR 75.1103-1(b) · Significant and substantial (S&S)

  6. Accumulation of combustible materials.

    violationRecord 5016976

    30 CFR 75.400

  7. Permanent splicing of trailing cables.

    violationRecord 5016975

    30 CFR 75.604(b) · Significant and substantial (S&S)

  8. Maintenance of incombustible content of rock dust.

    violationRecord 5016974

    30 CFR 75.403

  9. Protection from falls of roof, face and ribs.

    violationRecord 5017318

    30 CFR 75.202(a)

  10. Accumulation of combustible materials.

    violationRecord 5017317

    30 CFR 75.400

  11. Permanent splicing of trailing cables.

    violationRecord 5012123

    30 CFR 75.604(b) · Significant and substantial (S&S)

  12. Shaft, Slope or Major Construction Spot Inspection

    inspectionRecord F0095C0

    0.0 on-site hours reported

  13. Accumulation of combustible materials.

    violationRecord 5016973

    30 CFR 75.400 · Significant and substantial (S&S)

  14. Protection from falls of roof, face and ribs.

    violationRecord 5016972

    30 CFR 75.202(a)

  15. Spot Inspections

    inspectionRecord F03ABAD

    103(i) · 7.0 on-site hours reported

  16. Ventilation controls.

    violationRecord 5016971

    30 CFR 75.333(h)

  17. Accumulation of combustible materials.

    violationRecord 5016970

    30 CFR 75.400

  18. Nonpermissible diesel-powered equipment; design and performance requirements.

    violationRecord 5016969

    30 CFR 75.1909(b)(5)

  19. Spot Inspections

    inspectionRecord F00225A

    103(i) · 7.0 on-site hours reported

  20. Methane monitors.

    violationRecord 5012122

    30 CFR 75.342(a)(4) · Significant and substantial (S&S)

  21. Additional self-contained self-rescuers (SCSRs).

    violationRecord 5016968

    30 CFR 75.1714-4(b)

  22. Inspection of fire suppression devices.

    violationRecord 5016967

    30 CFR 75.1107-16(b)

  23. Accumulation of combustible materials.

    violationRecord 5016966

    30 CFR 75.400

  24. Ventilation controls.

    violationRecord 5017135

    30 CFR 75.333(h)

  25. Protection from falls of roof, face and ribs.

    violationRecord 5016965

    30 CFR 75.202(a)

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.

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.