← 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. Spot Inspections

    inspectionRecord F0123A9
    LONGVIEW MINE · 4609447

    103(i) · 7.5 on-site hours reported

  2. Health Technical Investigation

    inspectionRecord 7043255
    LONGVIEW MINE · 4609447

    7.3 on-site hours reported

  3. Spot Inspection

    inspectionRecord F015DB8
    LONGVIEW MINE · 4609447

    6.0 on-site hours reported

  4. Spot Inspections

    inspectionRecord F0123A8
    LONGVIEW MINE · 4609447

    103(i) · 7.5 on-site hours reported

  5. Spot Inspections

    inspectionRecord F0123A7
    LONGVIEW MINE · 4609447

    103(i) · 8.0 on-site hours reported

  6. Escapeways; bituminous and lignite mines.

    violationRecord 9932490
    LONGVIEW MINE · 4609447

    30 CFR 75.380(d)(7)(vii)(B) · $549.00 proposed penalty

  7. Spot Inspections

    inspectionRecord F0123A6
    LONGVIEW MINE · 4609447

    103(i) · 8.0 on-site hours reported

  8. Accumulation of combustible materials.

    violationRecord 9932487
    LONGVIEW MINE · 4609447

    30 CFR 75.400 · $151.00 proposed penalty

  9. Respiratory equipment; gas, dusts, fumes, or mists.

    violationRecord 9934582
    LONGVIEW MINE · 4609447

    30 CFR 72.701 · $151.00 proposed penalty

  10. Spot Inspections

    inspectionRecord F015DB5
    LONGVIEW MINE · 4609447

    103(i) · 7.0 on-site hours reported

  11. Roof control plan.

    violationRecord 9934581
    LONGVIEW MINE · 4609447

    30 CFR 75.220(a)(1) · $177.00 proposed penalty

  12. Spot Inspections

    inspectionRecord F015DB4
    LONGVIEW MINE · 4609447

    103(i) · 7.5 on-site hours reported

  13. Protection from falls of roof, face and ribs.

    violationRecord 9934580
    LONGVIEW MINE · 4609447

    30 CFR 75.202(a) · $245.00 proposed penalty

  14. Electrical Technical Investigation

    inspectionRecord F00A37F
    LONGVIEW MINE · 4609447

    5.0 on-site hours reported

  15. Spot Inspections

    inspectionRecord F015DB3
    LONGVIEW MINE · 4609447

    103(i) · 8.0 on-site hours reported

  16. Roof control plan.

    violationRecord 9589200
    LONGVIEW MINE · 4609447

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

  17. Accumulation of combustible materials.

    violationRecord 9589199
    LONGVIEW MINE · 4609447

    30 CFR 75.400 · $267.00 proposed penalty

  18. Spot Inspections

    inspectionRecord F015DB1
    LONGVIEW MINE · 4609447

    103(i) · 5.0 on-site hours reported

  19. Sampling; general and technical requirements.

    violationRecord 9582020
    LONGVIEW MINE · 4609447

    30 CFR 70.201(c) · $193.00 proposed penalty

  20. Spot Inspections

    inspectionRecord 7025699
    LONGVIEW MINE · 4609447

    103(i) · 4.5 on-site hours reported

  21. Maintenance of incombustible content of rock dust.

    violationRecord 9589198
    LONGVIEW MINE · 4609447

    30 CFR 75.403 · $151.00 proposed penalty

  22. Hoisting

    accidentRecord 220250520019
    LONGVIEW MINE · 4609447

    Accident only

    Accident narrative

    The personnel hoist was down for a period of time greater than 30 minutes due to a door switch/wiring issue at the shaft bottom.

  23. Inspection and cover plates.

    violationRecord 9589197
    LONGVIEW MINE · 4609447

    30 CFR 77.512 · $151.00 proposed penalty

  24. Spot Inspections

    inspectionRecord 7025698
    LONGVIEW MINE · 4609447

    103(i) · 8.0 on-site hours reported

  25. Roof control plan.

    violationRecord 9589196
    LONGVIEW MINE · 4609447

    30 CFR 75.220(a)(1) · $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.