← Allegheny Metallurgical, LLC

Allegheny Metallurgical, LLC 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. Escapeways; bituminous and lignite mines.

    violationRecord 9930834
    LONGVIEW MINE · 4609447

    30 CFR 75.380(d)(1) · $226.00 proposed penalty

  2. Stepping or kneeling on object

    accidentRecord 220261470024
    LONGVIEW MINE · 4609447

    Days away from work only

    Accident narrative

    The injured employee stated that while walking behind a scoop EE stepped on a rock concealed by rock dust, causing EE to twist EE's left ankle and sustain a fracture.

  3. Spot Inspections

    inspectionRecord F018E5B
    LONGVIEW MINE · 4609447

    103(i) · 7.8 on-site hours reported

  4. Dry chemical devices; capacity; minimum requirements.

    violationRecord 9930833
    LONGVIEW MINE · 4609447

    30 CFR 75.1107-9(a)(1) · $151.00 proposed penalty

  5. Worked-out areas and areas where pillars are being recovered.

    violationRecord 7121957
    LONGVIEW MINE · 4609447

    30 CFR 75.334(b)(1) · $151.00 proposed penalty

  6. Mine ventilation plan; submission and approval.

    violationRecord 7121951
    LONGVIEW MINE · 4609447

    30 CFR 75.370(a)(1) · $151.00 proposed penalty

  7. Permissible electric face equipment; maintenance.

    violationRecord 9930832
    LONGVIEW MINE · 4609447

    30 CFR 75.503 · $151.00 proposed penalty

  8. Mine ventilation plan; submission and approval.

    violationRecord 9930831
    LONGVIEW MINE · 4609447

    30 CFR 75.370(a)(1) · $151.00 proposed penalty

  9. Spot Inspections

    inspectionRecord F018E59
    LONGVIEW MINE · 4609447

    103(i) · 5.5 on-site hours reported

  10. Mechanical equipment guards.

    violationRecord 9930830
    LONGVIEW MINE · 4609447

    30 CFR 75.1722(a) · Significant and substantial (S&S) · $1,431.00 proposed penalty

  11. Underground electrical installations.

    violationRecord 9930829
    LONGVIEW MINE · 4609447

    30 CFR 75.340(a)(1)(ii) · $151.00 proposed penalty

  12. Power wires and cables; insulation and protection.

    violationRecord 9930827
    LONGVIEW MINE · 4609447

    30 CFR 75.517 · $151.00 proposed penalty

  13. Spot Inspections

    inspectionRecord F018E58
    LONGVIEW MINE · 4609447

    103(i) · 5.5 on-site hours reported

  14. Machinery

    accidentRecord 220261260013
    LONGVIEW MINE · 4609447

    Days away from work only

    Accident narrative

    Injured employee was attempting to install a roof bolt when the bolt bent, separated from the drill chuck, and struck EE's right forearm resulting in a fracture and laceration.

  15. Electrical Technical Investigation

    inspectionRecord F0136B9
    LONGVIEW MINE · 4609447

    12.5 on-site hours reported

  16. Permissible electric face equipment; maintenance.

    violationRecord 9930826
    LONGVIEW MINE · 4609447

    30 CFR 75.503 · $209.00 proposed penalty

  17. Power wires and cables; insulation and protection.

    violationRecord 9930825
    LONGVIEW MINE · 4609447

    30 CFR 75.517 · Significant and substantial (S&S) · $1,126.00 proposed penalty

  18. Spot Inspections

    inspectionRecord F018E57
    LONGVIEW MINE · 4609447

    103(i) · 7.3 on-site hours reported

  19. Ventilation Technical Investigation

    inspectionRecord F017D73
    LONGVIEW MINE · 4609447

    55.0 on-site hours reported

  20. Evaluation and revision of roof control plan.

    violationRecord 9934236
    LONGVIEW MINE · 4609447

    30 CFR 75.223(b)(1) · $151.00 proposed penalty

  21. Mine ventilation plan; submission and approval.

    violationRecord 9934235
    LONGVIEW MINE · 4609447

    30 CFR 75.370(d) · $151.00 proposed penalty

  22. Accumulation of combustible materials.

    violationRecord 9930824
    LONGVIEW MINE · 4609447

    30 CFR 75.400 · $226.00 proposed penalty

  23. Roof control plan.

    violationRecord 9930823
    LONGVIEW MINE · 4609447

    30 CFR 75.220(a)(1) · $151.00 proposed penalty

  24. Slip or fall of person

    accidentRecord 220261590035
    LONGVIEW MINE · 4609447

    No dys awy frm wrk,no rstr act

    Accident narrative

    Injured employee stated that while stepping off the back of a roof bolter EE twisted EE's right ankle. Employee has continued to work but started physical therapy on 6/2/2026.

  25. Spot Inspections

    inspectionRecord F018E56
    LONGVIEW MINE · 4609447

    103(i) · 6.0 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.