← Robertson's

Robertson's 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 F01647C
    Corona · 0405887

    12.0 on-site hours reported

  2. Housekeeping.

    violationRecord 9509696
    Corona · 0405887

    30 CFR 56.20003(a) · $151.00 proposed penalty

  3. Compliance Follow-up Inspection

    inspectionRecord F01647A
    Cabazon · 0402774

    3.0 on-site hours reported

  4. Regular Safety and Health Inspection

    inspectionRecord F014E72
    Cabazon · 0402774

    5.0 on-site hours reported

  5. Safety defects; examination, correction and records.

    violationRecord 5165244
    Cabazon · 0402774

    30 CFR 56.14100(b) · $151.00 proposed penalty

  6. Regular Safety and Health Inspection

    inspectionRecord F014E6B
    Redlands · 0404652

    11.0 on-site hours reported

  7. Construction and maintenance of guards.

    violationRecord 5165088
    Juniper Flats · 0405097

    30 CFR 56.14112(b) · $151.00 proposed penalty

  8. Construction and maintenance of guards.

    violationRecord 5165087
    Juniper Flats · 0405097

    30 CFR 56.14112(b) · $151.00 proposed penalty

  9. Regular Safety and Health Inspection

    inspectionRecord F013155
    Juniper Flats · 0405097

    13.5 on-site hours reported

  10. Striking or bumping

    accidentRecord 220253170345
    Rialto · 0405392

    Dys awy frm wrk & restrctd act

    Accident narrative

    Miner bumped EE's head on equipment frame exiting a skid steer. Miner was wearing a hardhat.

  11. Inspection and cover plates.

    violationRecord 9890542
    Palmdale · 0404803

    30 CFR 56.12032 · $151.00 proposed penalty

  12. HazCom program contents.

    violationRecord 5103019
    Jean Plant · 2602520

    30 CFR 47.32 · $151.00 proposed penalty

  13. Regular Safety and Health Inspection

    inspectionRecord F0177C1
    Palmdale · 0404803

    6.0 on-site hours reported

  14. Regular Safety and Health Inspection

    inspectionRecord F023ED0
    Jean Plant · 2602520

    7.8 on-site hours reported

  15. Regular Safety and Health Inspection

    inspectionRecord F017868
    Banning · 0402815

    6.5 on-site hours reported

  16. Impoundment Spot Inspection

    inspectionRecord F017869
    Banning · 0402815

    0.5 on-site hours reported

  17. Electrical conductors.

    violationRecord 5165483
    Banning · 0402815

    30 CFR 56.12004 · $151.00 proposed penalty

  18. Roll-over protective structures (ROPS) and seat belts.

    violationRecord 5165077
    Cabazon · 0402774

    30 CFR 56.14130(c)(3) · $151.00 proposed penalty

  19. Regular Safety and Health Inspection

    inspectionRecord F01314E
    Cabazon · 0402774

    15.5 on-site hours reported

  20. Regular Safety and Health Inspection

    inspectionRecord F017866
    Rialto · 0405392

    8.3 on-site hours reported

  21. Electrical conductors.

    violationRecord 5165480
    Rialto · 0405392

    30 CFR 56.12004 · $151.00 proposed penalty

  22. Impoundment Spot Inspection

    inspectionRecord F0156D6
    Banning · 0402815

    1.0 on-site hours reported

  23. Regular Safety and Health Inspection

    inspectionRecord F027887
    Ridgecrest Rock Plant · 0404163

    2.3 on-site hours reported

  24. Handtools (nonpowered)

    accidentRecord 220252060001
    Corona · 0405887

    No dys awy frm wrk,no rstr act

    Accident narrative

    Miner struck thumb with a hammer while trying to unstick a valve.

  25. Compliance Follow-up Inspection

    inspectionRecord F014E5A
    Lucerne Valley · 0405690

    1.0 on-site hours reported

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.