ACTIVE / OPERATOR PORTFOLIO

Warrior Met Coal Mining, LLC

Membership and operating status are from the latest MSHA Mines snapshot. Open a mine for its ownership history.

MSHA OPERATOR ID0144515

MINE PORTFOLIO

2 of 2 mines and facilities

2025-01-01 – 2026-10-18. Active records; production reporting is not required.

MineLocation / typeCoal · short tonsHours workedViolationsAccident recordsOn-site inspection hours
No 4 Mine0101247 · Active6/8 quarters reportedTuscaloosa, ALUnderground · MSHA: Coal (Bituminous)4,628,7611,564,102925256,417.0
No 7 Mine0101401 · Active6/8 quarters reportedJefferson, ALUnderground · MSHA: Coal (Bituminous)7,805,5072,674,2051,343349,994.0

LOCATION

Portfolio map

2 of 2 mines with usable MSHA coordinates. Select a marker to open a mine.

Mine coordinates

2025-01-01 – 2026-10-18Applies to production, safety and portfolio metrics. Silica samples have separate filters.

Violations

2,268

669 significant & substantial (S&S)

  1. 2025 Q1267
  2. 2025 Q2436
  3. 2025 Q3227
  4. 2025 Q4377
  5. 2026 Q1293
  6. 2026 Q2304
  7. 2026 Q3317
  8. 2026 Q4 *47

Accident records

59

0 records classified as fatality

  1. 2025 Q16
  2. 2025 Q213
  3. 2025 Q37
  4. 2025 Q413
  5. 2026 Q18
  6. 2026 Q24
  7. 2026 Q38
  8. 2026 Q4 *0

Proposed penalties · USD

2,153,833.00

2,151 of 2,268 violations with amounts

  1. 2025 Q1195,761
  2. 2025 Q2488,403
  3. 2025 Q3290,217
  4. 2025 Q4368,904
  5. 2026 Q1301,808
  6. 2026 Q2275,332
  7. 2026 Q3233,408
  8. 2026 Q4 *—

On-site inspection hours

16,411.00

373 inspections · 373 with hours

  1. 2025 Q12,391.50
  2. 2025 Q22,455.00
  3. 2025 Q32,140.50
  4. 2025 Q42,247.75
  5. 2026 Q12,302.00
  6. 2026 Q22,332.75
  7. 2026 Q32,361.75
  8. 2026 Q4 *179.75
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q126767195,761.0060582,391.5
2025-Q2436135488,403.00130492,455.0
2025-Q322765290,217.0070512,140.5
2025-Q4377106368,904.00130502,247.8
2026-Q129389301,808.0080542,302.0
2026-Q230481275,332.0040462,332.8
2026-Q3317109233,408.0080542,361.8
2026-Q4 *4717—0011179.8

Most cited CFR sections

All violations issued in the selected period. Counts combine subsections.

Safety activity

  1. violation5060641
    No 7 Mine · 0101401

    75.311(g) · $267.00 proposed

  2. violation5060640
    No 7 Mine · 0101401

    75.321(a)(1) · $267.00 proposed

  3. violation9825858
    No 7 Mine · 0101401

    75.202(a) · $267.00 proposed

  4. inspection6976136
    No 4 Mine · 0101247

    103(i) Spot Inspections · 9.5 on-site hours

  5. inspection6975849
    No 7 Mine · 0101401

    103(i) Spot Inspections · 8.0 on-site hours

  6. violation9825857
    No 7 Mine · 0101401

    75.1910(d) · $177.00 proposed

  7. violation9825856
    No 7 Mine · 0101401

    75.1100-3 · $177.00 proposed

  8. violation9825855
    No 7 Mine · 0101401

    75.1714-6 · S&S · $2,936.00 proposed

  9. violation9828852
    No 7 Mine · 0101401

    75.202(a) · S&S · $1,320.00 proposed

  10. violation9700473
    No 4 Mine · 0101247

    75.333(c)(3) · $336.00 proposed

  11. violation9828851
    No 7 Mine · 0101401

    75.380(d)(1) · S&S · $883.00 proposed

  12. violation9828850
    No 7 Mine · 0101401

    75.1731(a) · $177.00 proposed

  13. violation9828849
    No 7 Mine · 0101401

    75.400 · $336.00 proposed

  14. violation9828848
    No 7 Mine · 0101401

    75.202(a) · S&S · $1,320.00 proposed

  15. violation9828847
    No 7 Mine · 0101401

    75.403 · $193.00 proposed

  16. violation9822474
    No 7 Mine · 0101401

    75.380(d)(7)(i) · $697.00 proposed

  17. inspection6976135
    No 4 Mine · 0101247

    103(i) Spot Inspections · 9.5 on-site hours

  18. inspection6974473
    No 7 Mine · 0101401

    103(i) Spot Inspections · 6.0 on-site hours

  19. inspection6917455
    No 7 Mine · 0101401

    Ventilation Technical Investigation · 55.3 on-site hours

  20. violation9828846
    No 7 Mine · 0101401

    75.1725(a) · $193.00 proposed

  21. accident220250370019
    No 4 Mine · 0101247

    FALL OF ROOF OR BACK · ACCIDENT ONLY

    Accident narrative

    Multiple layers of laminated slate rock were seen to have fallen out above anchorage and above the required depth of the test holes. A small fault can be seen on the outby corner of the fall and is the reason the entry was dropped off the mining cycle as the area was being developed. The fall is roughly 20 ft. by 20 ft, and ranges from 10-14 ft. thick.

  22. inspection6974576
    No 4 Mine · 0101247

    Non-Injury Accident Investigation · 8.5 on-site hours

  23. violation9756538
    No 4 Mine · 0101247

    Description not reported

  24. violation9631778
    No 7 Mine · 0101401

    77.1104 · $177.00 proposed

  25. violation9821710
    No 4 Mine · 0101247

    75.503 · $1,968.00 proposed

Safety sources and definitions

MSHA Violations (issue date), Accidents (accident date), and Inspections (begin date). Snapshot 2026-10-18.

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.

CFR headings link to the current Title 30 index; they are not historical legal determinations.

Coal shipments and quality

EIA source checks are overdue. Refresh receipts before serving this report.

Coal prices and estimated revenue

Annual coal-price source checks are overdue. Refresh before serving estimates.

SELECTED PORTFOLIO

1 linked controller.

Relationships reflect the selected mine status and current MSHA controller/operator fields.