← Iron Oak Atascosa LLC

Iron Oak Atascosa LLC 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. Conveyor start-up warnings.

    violationRecord 5005269
    Atascosa · 4105317

    30 CFR 56.14201(b) · $151.00 proposed penalty

  2. Housekeeping.

    violationRecord 5005268
    Atascosa · 4105317

    30 CFR 56.20003(a) · $151.00 proposed penalty

  3. Regular Safety and Health Inspection

    inspectionRecord F017456
    Atascosa · 4105317

    33.0 on-site hours reported

  4. Handtools (nonpowered)

    accidentRecord 220251900003
    Atascosa · 4105317

    No dys awy frm wrk,no rstr act

    Accident narrative

    EE was installing a sprocket segment on the track pad and you need to put it at a specific torque. EE was applying pressure to EE's ratchet when the internal gear slipped in the ratchet causing EE's momentum to go forward and hitting EE's face against the track pad.

  5. Spot Inspection

    inspectionRecord F013D15
    Atascosa · 4105317

    13.5 on-site hours reported

  6. Inspection and cover plates.

    violationRecord 5003113
    Atascosa · 4105317

    30 CFR 56.12032 · $151.00 proposed penalty

  7. Spot Inspection

    inspectionRecord F013D0E
    Atascosa · 4105317

    1.5 on-site hours reported

  8. Housekeeping.

    violationRecord 5003110
    Atascosa · 4105317

    30 CFR 56.20003(a) · $151.00 proposed penalty

  9. Housekeeping.

    violationRecord 5003109
    Atascosa · 4105317

    30 CFR 56.20003(a) · $151.00 proposed penalty

  10. Construction and maintenance of guards.

    violationRecord 5003108
    Atascosa · 4105317

    30 CFR 56.14112(a)(1) · $151.00 proposed penalty

  11. Splices and repairs of power cables.

    violationRecord 5003112
    Atascosa · 4105317

    30 CFR 56.12013(a) · $151.00 proposed penalty

  12. Access to stationary electrical equipment or switchgear.

    violationRecord 5003111
    Atascosa · 4105317

    30 CFR 56.12019 · $151.00 proposed penalty

  13. Verbal Hazard Complaint Inspections

    inspectionRecord F013D0D
    Atascosa · 4105317

    19.3 on-site hours reported

  14. Falling/sliding/rolling materials

    accidentRecord 220251320013
    Atascosa · 4105317

    Fatality

    Accident narrative

    EE was operating an excavator in Pit 2 at SPS Atascosa. Pit 2 is located between two tailings ponds. 9:18 AM one of the tailings ponds breached causing tailings mixture to flow into the work site. Tailings mixture tipped over the excavator EE was operating cab side down. The front window broke, tailings mixture engulfed the cab & 75% of the vehicle. Employee could not escape.

  15. Spot Inspection

    inspectionRecord F00DFD8
    Atascosa · 4105317

    0.0 on-site hours reported

  16. Fatal Accident Investigation

    inspectionRecord F00DFD4
    Atascosa · 4105317

    149.0 on-site hours reported

  17. Violation — cited standard not reported

    violationRecord 5004836
    Atascosa · 4105317
  18. Electrical conductors.

    violationRecord 9793732
    Atascosa · 4105317

    30 CFR 56.12004 · $193.00 proposed penalty

  19. Housekeeping.

    violationRecord 9793731
    Atascosa · 4105317

    30 CFR 56.20003(a) · Significant and substantial (S&S) · $288.00 proposed penalty

  20. Housekeeping.

    violationRecord 5000497
    Atascosa · 4105317

    30 CFR 56.20003(a) · Significant and substantial (S&S) · $959.00 proposed penalty

  21. Warning signs.

    violationRecord 5000496
    Atascosa · 4105317

    30 CFR 56.4101 · $151.00 proposed penalty

  22. Requirement for container labels.

    violationRecord 5000495
    Atascosa · 4105317

    30 CFR 47.41(a) · $151.00 proposed penalty

  23. Insulation and fittings for power wires and cables.

    violationRecord 5000494
    Atascosa · 4105317

    30 CFR 56.12008 · $193.00 proposed penalty

  24. Construction and maintenance of ladders.

    violationRecord 5000493
    Atascosa · 4105317

    30 CFR 56.11003 · $151.00 proposed penalty

  25. Safety defects; examination, correction and records.

    violationRecord 5000492
    Atascosa · 4105317

    30 CFR 56.14100(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.