← ALLEGHENY MINERAL CORPORATION

ALLEGHENY MINERAL CORPORATION 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. Health Technical Investigation

    inspectionRecord F03EB8C
    BISON MINE · 3610107

    9.0 on-site hours reported

  2. Regular Safety and Health Inspection

    inspectionRecord 6245806
    BISON MINE · 3610107

    23.5 on-site hours reported

  3. Handling of materials

    accidentRecord 220262890014
    Princeton · 3608093

    Days away from work only

    Accident narrative

    Employee was operating a dozer and a drill steel got stuck in the track. EE exited the dozer and when EE pulled the drill steel to remove it EE suffered a lumbar strain.

  4. Extinguisher recharging or replacement.

    violationRecord 5076075
    Murrinsville Plant · 3609318

    30 CFR 56.4203

  5. Safety defects; examination, correction and records.

    violationRecord 5076074
    Murrinsville Plant · 3609318

    30 CFR 56.14100(c)

  6. Regular Safety and Health Inspection

    inspectionRecord F0483A4
    Murrinsville Plant · 3609318

    15.3 on-site hours reported

  7. Securing movable parts.

    violationRecord 5076073
    Murrinsville Plant · 3609318

    30 CFR 56.14206(a)

  8. Protection of persons at switchgear.

    violationRecord 9606875
    Graff Mine · 3607667

    30 CFR 56.12020

  9. Regular Safety and Health Inspection

    inspectionRecord F04CA2D
    Graff Mine · 3607667

    27.0 on-site hours reported

  10. Regular Safety and Health Inspection

    inspectionRecord F028F8E
    BISON MINE · 3610107

    36.0 on-site hours reported

  11. Combustible waste.

    violationRecord 5076043
    Princeton · 3608093

    30 CFR 56.4104(a) · $151.00 proposed penalty

  12. Brakes.

    violationRecord 5076042
    Princeton · 3608093

    30 CFR 57.14101(a)(2) · $151.00 proposed penalty

  13. Temporary, portable containers.

    violationRecord 5076041
    Princeton · 3608093

    30 CFR 47.44(b) · $151.00 proposed penalty

  14. Regular Safety and Health Inspection

    inspectionRecord F02FBD0
    Princeton · 3608093

    17.3 on-site hours reported

  15. Spot Inspection

    inspectionRecord 6245847
    BISON MINE · 3610107

    2.5 on-site hours reported

  16. Regular Safety and Health Inspection

    inspectionRecord F02FBC5
    SLIPPERY ROCK · 3606146

    12.8 on-site hours reported

  17. Warning signs.

    violationRecord 5076018
    Murrinsville Plant · 3609318

    30 CFR 56.4101 · $151.00 proposed penalty

  18. Regular Safety and Health Inspection

    inspectionRecord F02FBC3
    Murrinsville Plant · 3609318

    23.8 on-site hours reported

  19. Health Technical Investigation

    inspectionRecord F028F72
    BISON MINE · 3610107

    5.0 on-site hours reported

  20. Identification of power switches.

    violationRecord 5076017
    HARRISVILLE · 3600003

    30 CFR 56.12018 · $151.00 proposed penalty

  21. Construction and maintenance of guards.

    violationRecord 5076016
    HARRISVILLE · 3600003

    30 CFR 56.14112(b) · Significant and substantial (S&S) · $165.00 proposed penalty

  22. Overhead drive belts.

    violationRecord 9605479
    BISON MINE · 3610107

    30 CFR 57.14108 · $151.00 proposed penalty

  23. Regular Safety and Health Inspection

    inspectionRecord F02FBC2
    HARRISVILLE · 3600003

    16.8 on-site hours reported

  24. Regular Safety and Health Inspection

    inspectionRecord F02DA37
    BISON MINE · 3610107

    42.8 on-site hours reported

  25. Spot Inspection

    inspectionRecord F00F4B6
    BISON MINE · 3610107

    1.5 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.