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. accident220260650004
    Leer South Mine · 4604168

    HANDLING OF MATERIALS · NO DYS AWY FRM WRK,NO RSTR ACT

    Accident narrative

    Clevis broke on a retriever, striking other employees. When this occurred, a jack was about to fall on top of another employee and injured grabbed the jack to steady it, when EE did EE felt a sharp pain in EE's right bicep, received surgery to repair a torn bicep on the 26th of February.

  2. accident220260490015
    Leer South Mine · 4604168

    MACHINERY · DAYS AWAY FROM WORK ONLY

    Accident narrative

    EE was assisting with retriever operation, when a clevis broke, the retriever lunged and the hydraulic lines caught the EE foot pulling into into a post striking their head.

  3. accident220260480029
    Leer South Mine · 4604168

    FALL OF ROOF OR BACK · ACCIDENT ONLY

    Accident narrative

    An unintentional roof fall occurred on the 9HG LW section that measured 45'Lx10'Hx18'W located in the #3 entry between 13 -14 block. There were no injuries and the escape way was rerouted to the LW tail. A meeting was held with all miners as to be advised of the new escape way. Reference # 04950714

  4. inspectionF0152B8
    Leer South Mine · 4604168

    Non-Fatal Accident Investigation · 47.0 on-site hours

  5. violation8045506
    Leer South Mine · 4604168

    Description not reported

  6. inspectionF01620C
    West Elk Mine · 0503672

    103(i) Spot Inspections · 4.3 on-site hours

  7. inspectionF013E01
    Bailey Mine · 3607230

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

  8. inspectionF016FA8
    ENLOW FORK MINE · 3607416

    103(i) Spot Inspections · 8.5 on-site hours

  9. inspection6229785
    HARVEY MINE · 3610045

    Ventilation Technical Investigation · 65.0 on-site hours

  10. inspectionF0083E6
    HARVEY MINE · 3610045

    103(i) Spot Inspections · 5.0 on-site hours

  11. inspectionF026D11
    Leer South Mine · 4604168

    103(i) Spot Inspections · 8.5 on-site hours

  12. inspectionF0106F4
    Mountaineer II Mine · 4609029

    103(i) Spot Inspections · 3.5 on-site hours

  13. inspectionF018E46
    LEER MINE · 4609192

    103(i) Spot Inspections · 8.5 on-site hours

  14. violation9938818
    Bailey Mine · 3607230

    72.630(b) · $165.00 proposed

  15. violation9938817
    Bailey Mine · 3607230

    75.400 · $209.00 proposed

  16. violation9938816
    Bailey Mine · 3607230

    75.400 · $209.00 proposed

  17. violation9938815
    Bailey Mine · 3607230

    75.400 · $209.00 proposed

  18. violation9938844
    Bailey Mine · 3607230

    75.211(d) · $151.00 proposed

  19. violation9938843
    Bailey Mine · 3607230

    75.701 · $366.00 proposed

  20. violation9938842
    Bailey Mine · 3607230

    75.380(d)(7)(vi) · $366.00 proposed

  21. violation9089170
    Bailey Mine · 3607230

    75.400 · $209.00 proposed

  22. violation9089169
    Bailey Mine · 3607230

    75.202(a) · $267.00 proposed

  23. violation5075725
    ENLOW FORK MINE · 3607416

    75.403 · $151.00 proposed

  24. violation9938571
    Leer South Mine · 4604168

    75.400 · $366.00 proposed

  25. violation9938381
    Leer South Mine · 4604168

    75.403 · $151.00 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.