ACTIVE / CONTROLLER PORTFOLIO

Core Natural Resources Inc

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

MSHA CONTROLLER ID0189840

MINE PORTFOLIO

16 of 16 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
Bailey Mine3607230 · Active6/8 quarters reportedGreene, PAUnderground · MSHA: Coal (Bituminous)17,629,6022,611,0121,22910610,923.5
BECKLEY POCAHONTAS MINE4605252 · Active6/8 quarters reportedRaleigh, WVUnderground · MSHA: Coal (Bituminous)1,788,4021,258,929741205,914.5
Beckley Pocahontas Plant4609216 · Active6/8 quarters reportedRaleigh, WVFacility · MSHA: Coal (Bituminous)099,192101226.5
Black Thunder4800977 · Active6/8 quarters reportedCampbell, WYSurface · MSHA: Coal (Bituminous)70,462,9552,525,67517623917.3
Cardinal Preparation Plant4609046 · Active6/8 quarters reportedLogan, WVFacility · MSHA: Coal (Bituminous)080,434291260.5
Coal Creek Mine4801215 · Active6/8 quarters reportedCampbell, WYSurface · MSHA: Coal (Bituminous)2,572,759107,835260237.8
ENLOW FORK MINE3607416 · Active6/8 quarters reportedWashington, PAUnderground · MSHA: Coal (Bituminous)15,038,8101,799,445460418,544.3
HARVEY MINE3610045 · Active6/8 quarters reportedGreene, PAUnderground · MSHA: Coal (Bituminous)8,307,0831,107,372285275,320.0
Itmann No 54609569 · Active6/8 quarters reportedWyoming, WVUnderground · MSHA: Coal (Bituminous)650,612419,529551142,538.5
Itmann No.5 Plant4609598 · Active6/8 quarters reportedWyoming, WVFacility · MSHA: Coal (Bituminous)078,644151111.0
LEER MINE4609192 · Active6/8 quarters reportedTaylor, WVUnderground · MSHA: Coal (Bituminous)6,991,3021,840,279424324,435.5
Leer Prep Plant4609191 · Active6/8 quarters reportedTaylor, WVFacility · MSHA: Coal (Bituminous)0158,911142232.8
Leer South Mine4604168 · Active6/8 quarters reportedBarbour, WVUnderground · MSHA: Coal (Bituminous)2,428,4641,340,582508276,576.0
Leer South Preparation Plant4608777 · Active6/8 quarters reportedBarbour, WVFacility · MSHA: Coal (Bituminous)0156,565150193.5
Mountaineer II Mine4609029 · Active6/8 quarters reportedLogan, WVUnderground · MSHA: Coal (Bituminous)1,811,0881,173,667950195,541.8
West Elk Mine0503672 · Active6/8 quarters reportedGunnison, COUnderground · MSHA: Coal (Bituminous)5,932,112858,989482194,555.5

LOCATION

Portfolio map

16 of 16 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

5,915

685 significant & substantial (S&S)

  1. 2025 Q1856
  2. 2025 Q2830
  3. 2025 Q3854
  4. 2025 Q4650
  5. 2026 Q1879
  6. 2026 Q2902
  7. 2026 Q3809
  8. 2026 Q4 *135

Accident records

333

2 records classified as fatality

  1. 2025 Q133
  2. 2025 Q247
  3. 2025 Q344
  4. 2025 Q446
  5. 2026 Q151
  6. 2026 Q259
  7. 2026 Q353
  8. 2026 Q4 *0

Proposed penalties · USD

3,868,161.00

5,398 of 5,915 violations with amounts

  1. 2025 Q1832,281
  2. 2025 Q2739,652
  3. 2025 Q3428,583
  4. 2025 Q4283,982
  5. 2026 Q1669,526
  6. 2026 Q2561,950
  7. 2026 Q3352,187
  8. 2026 Q4 *—

On-site inspection hours

56,528.75

1,656 inspections · 1,656 with hours

  1. 2025 Q19,672.00
  2. 2025 Q28,375.75
  3. 2025 Q38,180.25
  4. 2025 Q47,049.50
  5. 2026 Q17,310.75
  6. 2026 Q27,937.00
  7. 2026 Q37,268.50
  8. 2026 Q4 *735.00
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q185690832,281.003301969,672.0
2025-Q283087739,652.004702318,375.8
2025-Q385468428,583.004402348,180.3
2025-Q465044283,982.004602007,049.5
2026-Q1879119669,526.005102267,310.8
2026-Q2902146561,950.005912617,937.0
2026-Q3809115352,187.005312607,268.5
2026-Q4 *13516—0048735.0

Most cited CFR sections

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

Safety activity

  1. violation9934404
    LEER MINE · 4609192

    75.220(a)(1) · S&S · $3,184.00 proposed

  2. violation5034209
    Black Thunder · 4800977

    77.502 · $465.00 proposed

  3. violation5034208
    Black Thunder · 4800977

    77.809 · $151.00 proposed

  4. violation5033554
    Black Thunder · 4800977

    77.1607(p) · $245.00 proposed

  5. violation5033553
    Black Thunder · 4800977

    77.404(a) · $193.00 proposed

  6. accident220261490017
    Bailey Mine · 3607230

    FALL OF FACE/RIB/PILLAR/SIDE/HIGHWALL · FATALITY

    Accident narrative

    Employee was setting a post at 24xcut in 7 South #6 track entry, to barricade off an area of concern. While tightening up a post a piece of rock dislodged from the upper portion of the rib and fell striking the employee. The employee suffered fatal injuries as a result of this event.

  7. accident220261480020
    Bailey Mine · 3607230

    SLIP OR FALL OF PERSON · DAYS AWAY FROM WORK ONLY

    Accident narrative

    IE was a part of a crew setting posts at right track, 24 wall in the mains. The crew set 2 posts and was in the process of setting a third when a large rock dislodged from the rib. IE dove out of the way of the incoming rock, EE's hard hat fell off and EE struck EE's head on a scoop parked in the crosscut. Injury was not the result of a training issue.

  8. inspectionF014125
    Bailey Mine · 3607230

    Shaft, Slope or Major Construction Spot Inspection · 6.0 on-site hours

  9. inspectionF00C295
    Bailey Mine · 3607230

    Verbal Hazard Complaint Inspections · 14.0 on-site hours

  10. inspectionF00F040
    HARVEY MINE · 3610045

    Health Technical Investigation · 11.5 on-site hours

  11. inspectionF026D23
    Leer South Mine · 4604168

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

  12. inspection6322291
    BECKLEY POCAHONTAS MINE · 4605252

    Verbal Hazard Complaint Inspections · 10.5 on-site hours

  13. inspectionF0152C5
    LEER MINE · 4609192

    Ventilation Technical Investigation · 40.5 on-site hours

  14. violation9824650
    Bailey Mine · 3607230

    Description not reported · S&S · $4,871.00 proposed

  15. violation9824649
    Bailey Mine · 3607230

    72.630(b) · $165.00 proposed

  16. violation9824648
    Bailey Mine · 3607230

    75.400 · $226.00 proposed

  17. violation9824647
    Bailey Mine · 3607230

    75.1725(a) · S&S · $592.00 proposed

  18. violation9188252
    Bailey Mine · 3607230

    77.1900-1 · $432.00 proposed

  19. violation7104307
    Bailey Mine · 3607230

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

  20. violation9938625
    Leer South Mine · 4604168

    75.400 · $288.00 proposed

  21. violation9938624
    Leer South Mine · 4604168

    75.1403 · S&S · $3,736.00 proposed

  22. violation9938623
    Leer South Mine · 4604168

    75.370(a)(1) · $209.00 proposed

  23. violation5027872
    BECKLEY POCAHONTAS MINE · 4605252

    75.202(a) · S&S · $1,037.00 proposed

  24. violation5133405
    Mountaineer II Mine · 4609029

    75.1107-4(a)(1) · $226.00 proposed

  25. violation5098579
    Mountaineer II Mine · 4609029

    75.1103-5(a)(1) · $398.00 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

8 linked operators.

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