← Hannibal Underground

Hannibal Underground safety activity

MSHA violations, accident reports and inspections.

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

Safety activity

  1. Dust control.

    violationRecord 5042332

    30 CFR 56.9315 · $432.00 proposed penalty

  2. Correction of hazardous conditions.

    violationRecord 5042331

    30 CFR 56.3200 · Significant and substantial (S&S) · $642.00 proposed penalty

  3. Examination of working places.

    violationRecord 5015090

    30 CFR 57.18002(a) · Significant and substantial (S&S) · $2,133.00 proposed penalty

  4. Housekeeping.

    violationRecord 5015089

    30 CFR 57.20003(a)

  5. Securing gas cylinders.

    violationRecord 5015088

    30 CFR 57.16005 · $151.00 proposed penalty

  6. Construction and maintenance of guards.

    violationRecord 5015087

    30 CFR 57.14112(b) · $193.00 proposed penalty

  7. Testing grounding systems.

    violationRecord 9788914

    30 CFR 56.12028 · $151.00 proposed penalty

  8. Safety defects; examination, correction and records.

    violationRecord 9788913

    30 CFR 56.14100(b) · Significant and substantial (S&S) · $1,126.00 proposed penalty

  9. Housekeeping.

    violationRecord 9788912

    30 CFR 56.20003(a) · $151.00 proposed penalty

  10. Inspection.

    violationRecord 9788911

    30 CFR 56.4201(a) · $151.00 proposed penalty

  11. Housekeeping.

    violationRecord 9788910

    30 CFR 56.20003(a) · $151.00 proposed penalty

  12. Housekeeping.

    violationRecord 9788909

    30 CFR 56.20003(a) · Significant and substantial (S&S) · $755.00 proposed penalty

  13. Housekeeping.

    violationRecord 9788908

    30 CFR 56.20003(a) · $151.00 proposed penalty

  14. Housekeeping.

    violationRecord 5015086

    30 CFR 57.20003(a) · Significant and substantial (S&S) · $1,866.00 proposed penalty

  15. Spillage and leakage.

    violationRecord 5015085

    30 CFR 57.4102 · $151.00 proposed penalty

  16. Safe access.

    violationRecord 5015084

    30 CFR 57.11001 · Significant and substantial (S&S) · $6,540.00 proposed penalty

  17. Housekeeping.

    violationRecord 5015083

    30 CFR 57.20003(a) · $1,126.00 proposed penalty

  18. Safe access.

    violationRecord 9788907

    30 CFR 56.11001 · Significant and substantial (S&S) · $755.00 proposed penalty

  19. Testing grounding systems.

    violationRecord 9788906

    30 CFR 56.12028 · $226.00 proposed penalty

  20. Combustible waste.

    violationRecord 9788905

    30 CFR 56.4104(a) · Significant and substantial (S&S) · $755.00 proposed penalty

  21. Moving machine parts.

    violationRecord 9788904

    30 CFR 56.14107(a) · Significant and substantial (S&S) · $2,503.00 proposed penalty

  22. Safety defects; examination, correction and records.

    violationRecord 5042330

    30 CFR 56.14100(b) · $151.00 proposed penalty

  23. Construction and maintenance of guards.

    violationRecord 5042329

    30 CFR 56.14112(b) · $226.00 proposed penalty

  24. Testing grounding systems.

    violationRecord 9788903

    30 CFR 56.12028 · $151.00 proposed penalty

  25. Safe access.

    violationRecord 9788902

    30 CFR 56.11001 · $151.00 proposed penalty

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.