ALL STATUSES / 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

44 of 44 mines and facilities

2025-01-01 – 2026-10-18. All statuses 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
Adkins Fork No 24608447 · Abandoned and SealedLogan, WVUnderground · MSHA: Coal (Bituminous)——00—
Baybeck Preparation Plant4608364 · AbandonedRaleigh, WVFacility · MSHA: Coal (Bituminous)——00—
Baylor Mine4605592 · Abandoned and SealedRaleigh, WVUnderground · MSHA: Coal (Bituminous)——00—
Bearpen Surface Mine4609220 · AbandonedNicholas, WVSurface · MSHA: Coal (Bituminous)——00—
Birch River Mine4607945 · AbandonedWebster, WVSurface · MSHA: Coal (Bituminous)——00—
Coalburg No 64607684 · Abandoned and SealedLogan, WVUnderground · MSHA: Coal (Bituminous)——00—
East Bank Dock4608100 · AbandonedKanawha, WVFacility · MSHA: Coal (Bituminous)——00—
Eccles Refuse Area4609023 · NonProducing6/8 quarters reportedRaleigh, WVSurface · MSHA: Coal (Bituminous)00007.0
Hampton Mine4609445 · AbandonedUpshur, WVUnderground · MSHA: Coal (Bituminous)——00—
Imperial Mine4609115 · Abandoned and SealedUpshur, WVUnderground · MSHA: Coal (Bituminous)——00—
Jennie Creek Surface Mine4608883 · AbandonedMingo, WVSurface · MSHA: Coal (Bituminous)——00—
Leer West4609463 · Temporarily IdledTaylor, WVSurface · MSHA: Coal (Bituminous)——007.8
Left Fork No. 1 Deep Mine4609373 · Abandoned and SealedNicholas, WVUnderground · MSHA: Coal (Bituminous)——00—
Loggy Branch Surface Mine4608982 · AbandonedMingo, WVSurface · MSHA: Coal (Bituminous)——00—
Low Gap Deep Mine4606960 · Abandoned and SealedMingo, WVUnderground · MSHA: Coal (Bituminous)——00—
Meigs #2 Mine3301173 · AbandonedMeigs, OHFacility · MSHA: Coal (Bituminous)——00—
Meigs #31 Mine3301172 · NonProducing6/8 quarters reportedMeigs, OHFacility · MSHA: Coal (Bituminous)0041233.3
Monclo Preparation Plant/Impoundment4603138 · AbandonedLogan, WVFacility · MSHA: Coal (Bituminous)——00—
Mountaineer Mine4606958 · Abandoned and SealedMingo, WVUnderground · MSHA: Coal (Bituminous)——00—
No. 4 Mine4609060 · Abandoned and SealedHarrison, WVUnderground · MSHA: Coal (Bituminous)——00—
Robena Preparation Plant3604175 · NonProducing6/8 quarters reportedGreene, PAFacility · MSHA: Coal (Bituminous)0041143.5
Sago Mine4608791 · Abandoned and SealedUpshur, WVUnderground · MSHA: Coal (Bituminous)——00—
Sawmill Run Preparation Plant4605544 · AbandonedUpshur, WVFacility · MSHA: Coal (Bituminous)——00—
Spruce Fork Mine No 14608622 · Abandoned and SealedUpshur, WVUnderground · MSHA: Coal (Bituminous)——00—
Stony River Mine4608631 · Abandoned and SealedGrant, WVUnderground · MSHA: Coal (Bituminous)——00—
Turkey Gap Impoundment/Refuse Area4602828 · AbandonedMcdowell, WVFacility · MSHA: Coal (Bituminous)——00—
Upshur Complex4605823 · NonProducing1/8 quarters reportedUpshur, WVFacility · MSHA: Coal (Bituminous)02,5882046.0
Winifrede No. 1 Deep Mine4609459 · AbandonedWebster, WVUnderground · MSHA: Coal (Bituminous)——00—

LOCATION

Portfolio map

44 of 44 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

5,925

685 significant & substantial (S&S)

  1. 2025 Q1857
  2. 2025 Q2830
  3. 2025 Q3856
  4. 2025 Q4650
  5. 2026 Q1882
  6. 2026 Q2902
  7. 2026 Q3813
  8. 2026 Q4 *135

Accident records

335

2 records classified as fatality

  1. 2025 Q134
  2. 2025 Q247
  3. 2025 Q345
  4. 2025 Q446
  5. 2026 Q151
  6. 2026 Q259
  7. 2026 Q353
  8. 2026 Q4 *0

Proposed penalties · USD

3,870,677.00

5,408 of 5,925 violations with amounts

  1. 2025 Q1832,432
  2. 2025 Q2739,652
  3. 2025 Q3429,617
  4. 2025 Q4283,982
  5. 2026 Q1669,979
  6. 2026 Q2561,950
  7. 2026 Q3353,065
  8. 2026 Q4 *—

On-site inspection hours

56,966.25

1,686 inspections · 1,686 with hours

  1. 2025 Q19,719.00
  2. 2025 Q28,426.50
  3. 2025 Q38,251.75
  4. 2025 Q47,114.25
  5. 2026 Q17,374.50
  6. 2026 Q28,015.00
  7. 2026 Q37,329.50
  8. 2026 Q4 *735.75
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q185790832,432.003402019,719.0
2025-Q283087739,652.004702368,426.5
2025-Q385668429,617.004502388,251.8
2025-Q465044283,982.004602047,114.3
2026-Q1882119669,979.005102297,374.5
2026-Q2902146561,950.005912678,015.0
2026-Q3813115353,065.005312627,329.5
2026-Q4 *13516—0049735.8

Most cited CFR sections

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

Safety activity

  1. violation5098491
    Mountaineer II Mine · 4609029

    75.517 · $642.00 proposed

  2. violation5098490
    Mountaineer II Mine · 4609029

    75.202(a) · S&S · $1,431.00 proposed

  3. accident220260220025
    Black Thunder · 4800977

    FIRE · ACCIDENT ONLY

    Accident narrative

    A coal fire was located in the 5 west pit that could not be extinguished within 30 minutes

  4. accident220260200030
    Leer South Mine · 4604168

    HOISTING · ACCIDENT ONLY

    Accident narrative

    A door switch malfunctioned on the elevator on the landing side in turn caused a fuse to blow. The blown fuse and loss of power caused the VFD to loose its program. Once the switch and fuse were repaired the VFD had to be reprogrammed. There were no individuals on the elevator at any time. The elevator was back in service at 2:18AM.

  5. accident220260200046
    HARVEY MINE · 3610045

    HOISTING · ACCIDENT ONLY

    Accident narrative

    The 1A Capsule at the 1A shaft was out of service due to a malfunction with Up Overtravel electrical switch.

  6. accident220260280003
    Leer South Mine · 4604168

    MACHINERY · DAYS AWAY FROM WORK ONLY

    Accident narrative

    Injured was working on a valve bank while pan line was pushing, toe of boot was down in the connector for the relay bar to the pan. Pinched metatarsal on boot and pinched EE's big toe.

  7. inspectionF016FA5
    ENLOW FORK MINE · 3607416

    103(i) Spot Inspections · 7.0 on-site hours

  8. inspectionF0083E4
    HARVEY MINE · 3610045

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

  9. inspectionF01620A
    West Elk Mine · 0503672

    103(i) Spot Inspections · 4.0 on-site hours

  10. inspectionF018E42
    LEER MINE · 4609192

    103(i) Spot Inspections · 5.8 on-site hours

  11. inspectionF020A5C
    Itmann No 5 · 4609569

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

  12. violation5031188
    West Elk Mine · 0503672

    75.403 · $366.00 proposed

  13. violation5150233
    Bailey Mine · 3607230

    75.370(a)(1) · $1,320.00 proposed

  14. violation5075717
    ENLOW FORK MINE · 3607416

    75.1722(b) · S&S · $642.00 proposed

  15. violation5075716
    ENLOW FORK MINE · 3607416

    75.1731(b) · $151.00 proposed

  16. violation5099303
    Itmann No 5 · 4609569

    75.342(a)(4) · $336.00 proposed

  17. violation5099302
    Itmann No 5 · 4609569

    75.342(a)(4) · $336.00 proposed

  18. violation5099301
    Itmann No 5 · 4609569

    75.370(a)(1) · S&S · $1,550.00 proposed

  19. violation5099300
    Itmann No 5 · 4609569

    75.1200 · $151.00 proposed

  20. accident220260260007
    BECKLEY POCAHONTAS MINE · 4605252

    SLIP OR FALL OF PERSON · DAYS AWAY FROM WORK ONLY

    Accident narrative

    EE was walking to the back of the machine to put oil in and slipped while crossing the cable.

  21. inspectionF01AFC8
    Bailey Mine · 3607230

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

  22. inspectionF0212E0
    ENLOW FORK MINE · 3607416

    Health Technical Investigation · 6.5 on-site hours

  23. inspectionF026D0E
    Leer South Mine · 4604168

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

  24. inspectionF0106F0
    Mountaineer II Mine · 4609029

    103(i) Spot Inspections · 5.5 on-site hours

  25. violation5031681
    West Elk Mine · 0503672

    75.512 · $366.00 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

12 linked operators.

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