← Riverstone Group

Riverstone Group 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. Protection for openings around travelways.

    violationRecord 5119640
    ALLIED STONE PLANT #30 · 1100135

    30 CFR 56.11012

  2. 103 (g) Written Notification Hazard Complaint Inspectio

    inspectionRecord F049E91
    ALLIED STONE PLANT #30 · 1100135

    2.5 on-site hours reported

  3. Regular Safety and Health Inspection

    inspectionRecord F049E92
    ALLIED STONE PLANT #30 · 1100135

    4.5 on-site hours reported

  4. Compliance Follow-up Inspection

    inspectionRecord F036FBC
    Central Stone Portable Pl#1 (CS48) · 2301102

    0.0 on-site hours reported

  5. Spot Inspection

    inspectionRecord F03B910
    Antire Quarry (CS-72) · 2300026

    12.0 on-site hours reported

  6. Compliance Follow-up Inspection

    inspectionRecord F036FBB
    Central Stone Portable Pl#1 (CS48) · 2301102

    1.5 on-site hours reported

  7. Powered haulage

    accidentRecord 220262720012
    Portable Plant #3 (CS50) · 1100124

    Days away from work only

    Accident narrative

    Employee alleges EE drove skid steer over rough terrain and jarred back.

  8. Spot Inspection

    inspectionRecord F036FBA
    LaGrange Sand & Gravel Pit (CS61) · 2302494

    8.8 on-site hours reported

  9. Slip or fall of person

    accidentRecord 220262670007
    CLEVELAND QUARRY PLANT #31 · 1100131

    Days away from work only

    Accident narrative

    Employee alleges after draining water from pipe after repair, foot slipped on uneven ground and they rolled an ankle.

  10. Horns and backup alarms.

    violationRecord 5042375
    Fort Bellefontaine (CS31) · 2300745

    30 CFR 56.14132(b)(2)

  11. Safety defects; examination, correction and records.

    violationRecord 9788584
    Central Stone Portable Pl#1 (CS48) · 2301102

    30 CFR 56.14100(b)

  12. Regular Safety and Health Inspection

    inspectionRecord F036FB8
    Central Stone Portable Pl#1 (CS48) · 2301102

    14.0 on-site hours reported

  13. Regular Safety and Health Inspection

    inspectionRecord F03B90D
    Central Stone Co (CS-75) · 1103083

    16.0 on-site hours reported

  14. Correction of hazardous conditions.

    violationRecord 5042374
    Fort Bellefontaine (CS31) · 2300745

    30 CFR 56.3200

  15. Regular Safety and Health Inspection

    inspectionRecord F03B90B
    Otter Creek Sand & Gravel (CS-68) · 1101131

    14.0 on-site hours reported

  16. Conveyor start-up warnings.

    violationRecord 5042373
    Fort Bellefontaine (CS31) · 2300745

    30 CFR 56.14201(b)

  17. Regular Safety and Health Inspection

    inspectionRecord F038630
    Fort Bellefontaine (CS31) · 2300745

    33.3 on-site hours reported

  18. Parking procedures for unattended equipment.

    violationRecord 5042372
    Fort Bellefontaine (CS31) · 2300745

    30 CFR 56.14207

  19. Correction of hazardous conditions.

    violationRecord 5042371
    Fort Bellefontaine (CS31) · 2300745

    30 CFR 56.3200 · Significant and substantial (S&S)

  20. Regular Safety and Health Inspection

    inspectionRecord F0125B4
    Florence Plant (CS33) · 1100132

    11.0 on-site hours reported

  21. Compliance Follow-up Inspection

    inspectionRecord F03862E
    Antire Quarry (CS-72) · 2300026

    1.0 on-site hours reported

  22. Parking procedures for unattended equipment.

    violationRecord 5119449
    VALLEY PLANT #7 · 1100136

    30 CFR 56.14207 · $151.00 proposed penalty

  23. Regular Safety and Health Inspection

    inspectionRecord F0445F4
    VALLEY PLANT #7 · 1100136

    10.8 on-site hours reported

  24. Regular Safety and Health Inspection

    inspectionRecord F037BDF
    Leclaire Portable Crusher #2 · 1302224

    6.0 on-site hours reported

  25. Electrical conductors.

    violationRecord 5118968
    Leclaire Portable Crusher #2 · 1302224

    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.