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. violation9938873
    Bailey Mine · 3607230

    75.606 · $151.00 proposed

  2. violation9938872
    Bailey Mine · 3607230

    75.701 · $366.00 proposed

  3. violation9090917
    Bailey Mine · 3607230

    75.1101-8(a) · $245.00 proposed

  4. violation9090916
    Bailey Mine · 3607230

    75.400 · $465.00 proposed

  5. violation9090915
    Bailey Mine · 3607230

    75.1731(a) · $313.00 proposed

  6. violation9090914
    Bailey Mine · 3607230

    75.1722(b) · $366.00 proposed

  7. violation9938430
    Leer South Mine · 4604168

    75.400 · S&S · $1,320.00 proposed

  8. violation9938429
    Leer South Mine · 4604168

    75.1002(a) · S&S · $3,022.00 proposed

  9. violation9938428
    Leer South Mine · 4604168

    48.7(a) · $549.00 proposed

  10. violation9938427
    Leer South Mine · 4604168

    48.7(a) · $151.00 proposed

  11. violation9938426
    Leer South Mine · 4604168

    75.320(b) · $1,968.00 proposed

  12. violation9938425
    Leer South Mine · 4604168

    75.320(b) · $549.00 proposed

  13. violation9938424
    Leer South Mine · 4604168

    75.606 · $504.00 proposed

  14. violation9938423
    Leer South Mine · 4604168

    75.360(f) · S&S · $755.00 proposed

  15. violation9938422
    Leer South Mine · 4604168

    75.370(a)(1) · $193.00 proposed

  16. violation9938421
    Leer South Mine · 4604168

    75.1403 · S&S · $1,126.00 proposed

  17. inspectionF014D5D
    ENLOW FORK MINE · 3607416

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

  18. inspectionF013FC2
    Leer South Mine · 4604168

    Roof Control Technical Investigation · 10.0 on-site hours

  19. inspectionF010B40
    Itmann No 5 · 4609569

    Spot Inspection · 5.5 on-site hours

  20. inspectionF02EE02
    Itmann No 5 · 4609569

    103(i) Spot Inspections · 6.3 on-site hours

  21. violation9938871
    Bailey Mine · 3607230

    75.1403 · $177.00 proposed

  22. violation9938870
    Bailey Mine · 3607230

    75.1403 · $177.00 proposed

  23. violation9938869
    Bailey Mine · 3607230

    75.400 · $209.00 proposed

  24. violation9584850
    Leer South Mine · 4604168

    75.220(a)(1) · $151.00 proposed

  25. violation5132445
    Mountaineer II Mine · 4609029

    75.351(k) · $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

8 linked operators.

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