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KMAC Aggregates 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. Regular Safety and Health Inspection

    inspectionRecord F02DDB6
    KMAC/Madden Plant · 1601604

    4.3 on-site hours reported

  2. Berms or guardrails.

    violationRecord 5174645
    KMAC/Madden Plant · 1601604

    30 CFR 56.9300(b) · Significant and substantial (S&S) · $267.00 proposed penalty

  3. Berms or guardrails.

    violationRecord 5174644
    KMAC/Madden Plant · 1601604

    30 CFR 56.9300(b) · $151.00 proposed penalty

  4. Preparation and submission of MSHA Form 7000-2—Quarterly Employment and Coal Production Report.

    violationRecord 5000955
    KMAC/Madden Plant · 1601604

    30 CFR 50.30(a) · $151.00 proposed penalty

  5. Regular Safety and Health Inspection

    inspectionRecord F015FDB
    KMAC/Madden Plant · 1601604

    15.0 on-site hours reported

  6. Guarding electrical connections and resistor grids.

    violationRecord 5000954
    KMAC/Madden Plant · 1601604

    30 CFR 56.12023 · $151.00 proposed penalty

  7. Spot Inspection

    inspectionRecord F014AD7
    KMAC/Madden Plant · 1601604

    11.5 on-site hours reported

  8. Identification of power switches.

    violationRecord 9799767
    KMAC/Madden Plant · 1601604

    30 CFR 56.12018 · $151.00 proposed penalty

  9. Combustible waste.

    violationRecord 9799766
    KMAC/Madden Plant · 1601604

    30 CFR 56.4104(b) · $151.00 proposed penalty

  10. Warning signs.

    violationRecord 9799765
    KMAC/Madden Plant · 1601604

    30 CFR 56.4101 · $151.00 proposed penalty

  11. Moving machine parts.

    violationRecord 9799764
    KMAC/Madden Plant · 1601604

    30 CFR 56.14107(a) · Significant and substantial (S&S) · $165.00 proposed penalty

  12. Temporary, portable containers.

    violationRecord 9799763
    KMAC/Madden Plant · 1601604

    30 CFR 47.44(b) · $151.00 proposed penalty

  13. Correction of dangerous conditions.

    violationRecord 9799762
    KMAC/Madden Plant · 1601604

    30 CFR 56.12030 · $151.00 proposed penalty

  14. Moving machine parts.

    violationRecord 9799761
    KMAC/Madden Plant · 1601604

    30 CFR 56.14107(a) · Significant and substantial (S&S) · $165.00 proposed penalty

  15. Guarding electrical connections and resistor grids.

    violationRecord 9799760
    KMAC/Madden Plant · 1601604

    30 CFR 56.12023 · $151.00 proposed penalty

  16. Regular Safety and Health Inspection

    inspectionRecord F014AD6
    KMAC/Madden Plant · 1601604

    24.0 on-site hours reported

  17. Preparation and submission of MSHA Form 7000-2—Quarterly Employment and Coal Production Report.

    violationRecord 9799759
    KMAC/Madden Plant · 1601604

    30 CFR 50.30(a) · $151.00 proposed penalty

  18. Preparation and submission of MSHA Form 7000-2—Quarterly Employment and Coal Production Report.

    violationRecord 9799758
    KMAC/Madden Plant · 1601604

    30 CFR 50.30(a) · $151.00 proposed penalty

  19. Newly hired experienced miner training.

    violationRecord 9799757
    KMAC/Madden Plant · 1601604

    30 CFR 46.6(a) · $273.00 proposed penalty

  20. Records of training.

    violationRecord 9799756
    KMAC/Madden Plant · 1601604

    30 CFR 46.9(c)(3) · $151.00 proposed penalty

  21. Examination of working places.

    violationRecord 9799755
    KMAC/Madden Plant · 1601604

    30 CFR 56.18002(a) · Significant and substantial (S&S) · $3,022.00 proposed penalty

  22. Safety defects; examination, correction and records.

    violationRecord 9799754
    KMAC/Madden Plant · 1601604

    30 CFR 56.14100(a) · Significant and substantial (S&S) · $3,022.00 proposed penalty

  23. Brakes.

    violationRecord 9799753
    KMAC/Madden Plant · 1601604

    30 CFR 56.14101(a)(2) · Significant and substantial (S&S) · $3,022.00 proposed penalty

  24. Safety defects; examination, correction and records.

    violationRecord 9799752
    KMAC/Madden Plant · 1601604

    30 CFR 56.14100(b) · $151.00 proposed penalty

  25. Safety defects; examination, correction and records.

    violationRecord 9799751
    KMAC/Madden Plant · 1601604

    30 CFR 56.14100(a) · Significant and substantial (S&S) · $3,022.00 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.