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Grand Rivers Quarry safety activity

MSHA violations, accident reports and inspections.

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

Safety activity

  1. Extinguisher recharging or replacement.

    violationRecord 5044480

    30 CFR 56.4203 · $151.00 proposed penalty

  2. Electrical conductors.

    violationRecord 5044479

    30 CFR 56.12004 · $209.00 proposed penalty

  3. Correction of dangerous conditions.

    violationRecord 9760517

    30 CFR 56.12030 · $209.00 proposed penalty

  4. Electrical conductors.

    violationRecord 5044470

    30 CFR 56.12004 · $465.00 proposed penalty

  5. Correction of dangerous conditions.

    violationRecord 5044469

    30 CFR 56.12030 · $151.00 proposed penalty

  6. Safety defects; examination, correction and records.

    violationRecord 5044359

    30 CFR 56.14100(b) · $151.00 proposed penalty

  7. Construction and maintenance of guards.

    violationRecord 5044468

    30 CFR 56.14112(a)(1) · $151.00 proposed penalty

  8. Parking procedures for unattended equipment.

    violationRecord 5044467

    30 CFR 56.14207 · $151.00 proposed penalty

  9. Correction of dangerous conditions.

    violationRecord 5044358

    30 CFR 56.12030 · $151.00 proposed penalty

  10. Electrical conductors.

    violationRecord 5044357

    30 CFR 56.12004 · $465.00 proposed penalty

  11. Housekeeping.

    violationRecord 5044466

    30 CFR 56.20003(a) · $151.00 proposed penalty

  12. Construction and maintenance of guards.

    violationRecord 5044465

    30 CFR 56.14112(a)(1) · $151.00 proposed penalty

  13. Housekeeping.

    violationRecord 5044356

    30 CFR 56.20003(a) · $151.00 proposed penalty

  14. Electrical conductors.

    violationRecord 5044355

    30 CFR 56.12004 · $465.00 proposed penalty

  15. Regular Safety and Health Inspection

    inspectionRecord F017FC6

    132.0 on-site hours reported

  16. Verbal Hazard Complaint Inspections

    inspectionRecord F017FC3

    4.0 on-site hours reported

  17. Spot Inspection

    inspectionRecord F017FB2

    4.0 on-site hours reported

  18. Testing grounding systems.

    violationRecord 9769963

    30 CFR 56.12028 · $151.00 proposed penalty

  19. Safety defects; examination, correction and records.

    violationRecord 9769962

    30 CFR 56.14100(b) · Significant and substantial (S&S) · $313.00 proposed penalty

  20. General requirements.

    violationRecord 9769461

    30 CFR 56.4200(b)(2) · $151.00 proposed penalty

  21. Safety defects; examination, correction and records.

    violationRecord 9769460

    30 CFR 56.14100(b) · $151.00 proposed penalty

  22. Safety defects; examination, correction and records.

    violationRecord 9769961

    30 CFR 56.14100(b) · $177.00 proposed penalty

  23. Parking procedures for unattended equipment.

    violationRecord 9769960

    30 CFR 56.14207 · $151.00 proposed penalty

  24. Requirement for container labels.

    violationRecord 9769459

    30 CFR 47.41(a) · $177.00 proposed penalty

  25. Insulation and fittings for power wires and cables.

    violationRecord 9769959

    30 CFR 56.12008 · $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.