← River Stone Group Inc

River Stone Group Inc 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. Identification of power switches.

    violationRecord 5118820
    Midway Stone #45 · 1100134

    30 CFR 56.12018 · $151.00 proposed penalty

  2. Construction and maintenance of ladders.

    violationRecord 5118819
    Midway Stone #45 · 1100134

    30 CFR 56.11003 · $151.00 proposed penalty

  3. Regular Safety and Health Inspection

    inspectionRecord F025275
    Midway Stone #45 · 1100134

    20.3 on-site hours reported

  4. Stacking and storage of materials.

    violationRecord 9697255
    Troy Grove Stone Quarry (MC46) · 1102864

    30 CFR 56.16001 · $151.00 proposed penalty

  5. Safety defects; examination, correction and records.

    violationRecord 9697254
    Troy Grove Stone Quarry (MC46) · 1102864

    30 CFR 56.14100(c) · $151.00 proposed penalty

  6. Moving machine parts.

    violationRecord 9697253
    Troy Grove Stone Quarry (MC46) · 1102864

    30 CFR 56.14107(a) · $151.00 proposed penalty

  7. Moving machine parts.

    violationRecord 9697252
    Troy Grove Stone Quarry (MC46) · 1102864

    30 CFR 56.14107(a) · $151.00 proposed penalty

  8. Fixed ladder anchorage and toe clearance.

    violationRecord 6154984
    Vermilion Plant (MC47) · 1103208

    30 CFR 56.11005 · Significant and substantial (S&S) · $313.00 proposed penalty

  9. Barricades and warning signs.

    violationRecord 6154983
    Vermilion Plant (MC47) · 1103208

    30 CFR 56.20011 · $151.00 proposed penalty

  10. Testing grounding systems.

    violationRecord 6154980
    Vermilion Plant (MC47) · 1103208

    30 CFR 56.12028 · $151.00 proposed penalty

  11. Regular Safety and Health Inspection

    inspectionRecord F01BBEE
    Troy Grove Stone Quarry (MC46) · 1102864

    15.3 on-site hours reported

  12. Electric substations and liquid storage facilities.

    violationRecord 9697251
    Troy Grove Stone Quarry (MC46) · 1102864

    30 CFR 56.4130(b) · $151.00 proposed penalty

  13. Safety defects; examination, correction and records.

    violationRecord 6154982
    Vermilion Plant (MC47) · 1103208

    30 CFR 56.14100(b) · $151.00 proposed penalty

  14. Safety defects; examination, correction and records.

    violationRecord 6154981
    Vermilion Plant (MC47) · 1103208

    30 CFR 56.14100(b) · $151.00 proposed penalty

  15. Safe access.

    violationRecord 6154979
    Vermilion Plant (MC47) · 1103208

    30 CFR 56.11001 · $151.00 proposed penalty

  16. Inspection.

    violationRecord 6154978
    Vermilion Plant (MC47) · 1103208

    30 CFR 56.4201(a)(1) · $151.00 proposed penalty

  17. Regular Safety and Health Inspection

    inspectionRecord F0175CD
    Vermilion Plant (MC47) · 1103208

    19.8 on-site hours reported

  18. Spot Inspection

    inspectionRecord F02EC4F
    Troy Grove Stone Quarry (MC46) · 1102864

    5.8 on-site hours reported

  19. Spot Inspection

    inspectionRecord F02EC4E
    Vermilion Plant (MC47) · 1103208

    5.8 on-site hours reported

  20. Electrical conductors.

    violationRecord 8944927
    ALLIED STONE PLANT #30 · 1100135

    30 CFR 56.12004 · $151.00 proposed penalty

  21. Regular Safety and Health Inspection

    inspectionRecord F029D27
    Midway Stone #45 · 1100134

    8.0 on-site hours reported

  22. Construction and maintenance of guards.

    violationRecord 5118807
    Vermilion Plant (MC47) · 1103208

    30 CFR 56.14112(b) · $151.00 proposed penalty

  23. Inspection and cover plates.

    violationRecord 5118806
    Vermilion Plant (MC47) · 1103208

    30 CFR 56.12032 · $151.00 proposed penalty

  24. Parking procedures for unattended equipment.

    violationRecord 5118805
    Vermilion Plant (MC47) · 1103208

    30 CFR 56.14207 · $151.00 proposed penalty

  25. Closure of valves.

    violationRecord 5118456
    Vermilion Plant (MC47) · 1103208

    30 CFR 56.4603(b) · $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.