← Stoneco Inc.

Stoneco Inc. safety activity

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

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

Safety activity

  1. Spot Inspection

    inspectionRecord F00DBC0
    Maumee Quarry · 3300102

    0.0 on-site hours reported

  2. Preparation and submission of MSHA Report Form 7000-1—Mine Accident, Injury, and Illness Report.

    violationRecord 9693086
    Maumee Quarry · 3300102

    30 CFR 50.20(a)

  3. Construction and maintenance of guards.

    violationRecord 5260902
    Stoneco, Inc. · 3300181

    30 CFR 56.14112(b) · $151.00 proposed penalty

  4. Regular Safety and Health Inspection

    inspectionRecord F045D0F
    Stoneco, Inc. · 3300181

    27.0 on-site hours reported

  5. Identification of power switches.

    violationRecord 5260901
    Stoneco, Inc. · 3300181

    30 CFR 56.12018 · $151.00 proposed penalty

  6. Flying or falling materials.

    violationRecord 5078500
    Stoneco, Inc. · 3300181

    30 CFR 56.14110 · $151.00 proposed penalty

  7. Regular Safety and Health Inspection

    inspectionRecord F02A7D6
    Scott Quarry · 3300169

    7.0 on-site hours reported

  8. Housekeeping.

    violationRecord 9879196
    Scott Quarry · 3300169

    30 CFR 56.20003(a) · $151.00 proposed penalty

  9. Compliance Follow-up Inspection

    inspectionRecord F031C61
    Maumee Quarry · 3300102

    0.5 on-site hours reported

  10. Regular Safety and Health Inspection

    inspectionRecord F031C5C
    Maumee Quarry · 3300102

    11.3 on-site hours reported

  11. Regular Safety and Health Inspection

    inspectionRecord F03348F
    Allied Corporation Inc · 3302913

    5.8 on-site hours reported

  12. Handrails and toeboards.

    violationRecord 5116906
    Maumee Quarry · 3300102

    30 CFR 56.11002 · Significant and substantial (S&S) · $1,037.00 proposed penalty

  13. Protection for openings around travelways.

    violationRecord 5116905
    Maumee Quarry · 3300102

    30 CFR 56.11012 · $151.00 proposed penalty

  14. Housekeeping.

    violationRecord 5116904
    Maumee Quarry · 3300102

    30 CFR 56.20003(a) · $151.00 proposed penalty

  15. Moving machine parts.

    violationRecord 5116903
    Maumee Quarry · 3300102

    30 CFR 56.14107(a) · $151.00 proposed penalty

  16. Parking procedures for unattended equipment.

    violationRecord 5116902
    Maumee Quarry · 3300102

    30 CFR 56.14207 · $151.00 proposed penalty

  17. Insulation and fittings for power wires and cables.

    violationRecord 5077383
    Allied Corporation Inc · 3302913

    30 CFR 56.12008 · $151.00 proposed penalty

  18. Compliance Follow-up Inspection

    inspectionRecord F036D63
    Maumee Quarry · 3300102

    2.8 on-site hours reported

  19. Locking transformer enclosures.

    violationRecord 5110173
    Scott Quarry · 3300169

    30 CFR 56.12068 · $151.00 proposed penalty

  20. Regular Safety and Health Inspection

    inspectionRecord F02E6F6
    Scott Quarry · 3300169

    6.0 on-site hours reported

  21. Written safety program.

    violationRecord 5110161
    Maumee Quarry · 3300102

    30 CFR 56.23002(b) · $151.00 proposed penalty

  22. Regular Safety and Health Inspection

    inspectionRecord F02E6F0
    Maumee Quarry · 3300102

    21.5 on-site hours reported

  23. Electrical conductors.

    violationRecord 5110160
    Maumee Quarry · 3300102

    30 CFR 56.12004 · Significant and substantial (S&S) · $151.00 proposed penalty

  24. Electrical conductors.

    violationRecord 5110159
    Maumee Quarry · 3300102

    30 CFR 56.12004 · $151.00 proposed penalty

  25. Electrical conductors.

    violationRecord 5110158
    Maumee Quarry · 3300102

    30 CFR 56.12004 · $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.

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.