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Riverstone Group 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. Regular Safety and Health Inspection

    inspectionRecord F01B18C
    RIVERSTONE PERMANENT WASH PLANT · 1300094

    3.0 on-site hours reported

  2. Regular Safety and Health Inspection

    inspectionRecord F01185F
    EDINA PLANT (KC01) · 2300125

    8.0 on-site hours reported

  3. Regular Safety and Health Inspection

    inspectionRecord F01B18B
    Leclaire Portable Crusher #2 · 1302224

    11.0 on-site hours reported

  4. Handtools (nonpowered)

    accidentRecord 220251080002
    Fort Bellefontaine (CS31) · 2300745

    No dys awy frm wrk,no rstr act

    Accident narrative

    Employee alleges EE was cutting top of belt on a conveyor with a knife and the knife slipped and cut EE's left forearm/wrist.

  5. Regular Safety and Health Inspection

    inspectionRecord F01185D
    Portable Plant #3 (CS50) · 1100124

    8.0 on-site hours reported

  6. Horns and backup alarms.

    violationRecord 9781952
    Portable Plant #3 (CS50) · 1100124

    30 CFR 56.14132(b)(2) · $151.00 proposed penalty

  7. Insulation and fittings for power wires and cables.

    violationRecord 8944901
    VALLEY PLANT #7 · 1100136

    30 CFR 56.12008 · $151.00 proposed penalty

  8. Regular Safety and Health Inspection

    inspectionRecord F01B185
    VALLEY PLANT #7 · 1100136

    10.0 on-site hours reported

  9. Powered haulage

    accidentRecord 220250920030
    RIVERSTONE PERMANENT WASH PLANT · 1300094

    No dys awy frm wrk,no rstr act

    Accident narrative

    Employee alleges was driving a haul truck and hit a bump and as employee was grinding teeth a tooth came out of employee's mouth.

  10. Regular Safety and Health Inspection

    inspectionRecord 7012262
    LaGrange Sand & Gravel Pit (CS61) · 2302494

    5.8 on-site hours reported

  11. Compliance Follow-up Inspection

    inspectionRecord 6954284
    Vermilion Plant (MC47) · 1103208

    0.5 on-site hours reported

  12. Barricades and warning signs.

    violationRecord 5040083
    Moscow Mills Plant CS57 · 2302194

    30 CFR 56.20011 · $151.00 proposed penalty

  13. Regular Safety and Health Inspection

    inspectionRecord 7101989
    ST Francois Quarry (CS54) · 2301628

    5.0 on-site hours reported

  14. Regular Safety and Health Inspection

    inspectionRecord 7101990
    Moscow Mills Plant CS57 · 2302194

    10.0 on-site hours reported

  15. Regular Safety and Health Inspection

    inspectionRecord F01633F
    Midway Stone #45 · 1100134

    5.3 on-site hours reported

  16. Regular Safety and Health Inspection

    inspectionRecord F016E19
    VALLEY PLANT #7 · 1100136

    4.5 on-site hours reported

  17. Safety can use.

    violationRecord 9699490
    CLEVELAND QUARRY PLANT #31 · 1100131

    30 CFR 56.4402 · $151.00 proposed penalty

  18. Regular Safety and Health Inspection

    inspectionRecord F01633E
    CLEVELAND QUARRY PLANT #31 · 1100131

    6.5 on-site hours reported

  19. Other

    accidentRecord 220250510015
    Fort Bellefontaine (CS31) · 2300745

    No dys awy frm wrk,no rstr act

    Accident narrative

    Employee alleges was walking from scale house to employee's work truck and heard a pop in right foot. Employee was diagnosed with a fracture to the right foot.

  20. Operating speeds and control of equipment.

    violationRecord 9694546
    Vermilion Plant (MC47) · 1103208

    30 CFR 56.9101 · $336.00 proposed penalty

  21. Stacking and storage of materials.

    violationRecord 9694545
    Vermilion Plant (MC47) · 1103208

    30 CFR 56.16001 · $151.00 proposed penalty

  22. Electric substations and liquid storage facilities.

    violationRecord 9694544
    Vermilion Plant (MC47) · 1103208

    30 CFR 56.4130(b) · $151.00 proposed penalty

  23. Inspection and cover plates.

    violationRecord 9694543
    Vermilion Plant (MC47) · 1103208

    30 CFR 56.12032 · $151.00 proposed penalty

  24. Berms or guardrails.

    violationRecord 9694542
    Vermilion Plant (MC47) · 1103208

    30 CFR 56.9300(d) · Significant and substantial (S&S) · $697.00 proposed penalty

  25. Brakes.

    violationRecord 9694541
    Vermilion Plant (MC47) · 1103208

    30 CFR 56.14101(a)(2) · Significant and substantial (S&S) · $697.00 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.