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 – 2026-11-07. Active records; production reporting is not required.

MineLocation / typeCoal · short tonsHours workedViolationsAccident recordsOn-site inspection hours
Bailey Mine3607230 · Active7/8 quarters reportedGreene, PAUnderground · MSHA: Coal (Bituminous)20,326,6973,058,0821,27210911,190.0
BECKLEY POCAHONTAS MINE4605252 · Active7/8 quarters reportedRaleigh, WVUnderground · MSHA: Coal (Bituminous)2,106,0111,461,748784226,199.3
Beckley Pocahontas Plant4609216 · Active7/8 quarters reportedRaleigh, WVFacility · MSHA: Coal (Bituminous)0114,983101226.5
Black Thunder4800977 · Active7/8 quarters reportedCampbell, WYSurface · MSHA: Coal (Bituminous)83,437,4592,944,46318423980.0
Cardinal Preparation Plant4609046 · Active7/8 quarters reportedLogan, WVFacility · MSHA: Coal (Bituminous)092,153291260.5
Coal Creek Mine4801215 · Active7/8 quarters reportedCampbell, WYSurface · MSHA: Coal (Bituminous)3,034,514124,878260237.8
ENLOW FORK MINE3607416 · Active7/8 quarters reportedWashington, PAUnderground · MSHA: Coal (Bituminous)17,342,4812,105,277473438,738.5
HARVEY MINE3610045 · Active7/8 quarters reportedGreene, PAUnderground · MSHA: Coal (Bituminous)9,431,6841,301,278289295,391.8
Itmann No 54609569 · Active7/8 quarters reportedWyoming, WVUnderground · MSHA: Coal (Bituminous)753,277470,690571142,683.3
Itmann No.5 Plant4609598 · Active7/8 quarters reportedWyoming, WVFacility · MSHA: Coal (Bituminous)088,475151111.0
LEER MINE4609192 · Active7/8 quarters reportedTaylor, WVUnderground · MSHA: Coal (Bituminous)8,047,2012,096,219427334,511.0
Leer Prep Plant4609191 · Active7/8 quarters reportedTaylor, WVFacility · MSHA: Coal (Bituminous)0184,845142232.8
Leer South Mine4604168 · Active7/8 quarters reportedBarbour, WVUnderground · MSHA: Coal (Bituminous)3,359,1851,558,085513276,709.5
Leer South Preparation Plant4608777 · Active7/8 quarters reportedBarbour, WVFacility · MSHA: Coal (Bituminous)0183,751160199.5
Mountaineer II Mine4609029 · Active7/8 quarters reportedLogan, WVUnderground · MSHA: Coal (Bituminous)2,041,1161,332,706977195,731.8
West Elk Mine0503672 · Active7/8 quarters reportedGunnison, COUnderground · MSHA: Coal (Bituminous)7,270,9021,014,548492214,665.5

LOCATION

Portfolio map

16 of 16 mines with usable MSHA coordinates. Select a marker to open a mine.

Mine coordinates

2025-01-01 – 2026-11-07Applies to production, safety and portfolio metrics. Silica samples have separate filters.

Violations

6,092

707 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 *312

Accident records

345

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 Q355
  8. 2026 Q4 *10

Proposed penalties · USD

4,062,497.00

5,672 of 6,092 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 Q2598,410
  7. 2026 Q3505,982
  8. 2026 Q4 *4,081

On-site inspection hours

58,068.50

1,708 inspections · 1,708 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 Q37,307.50
  8. 2026 Q4 *2,235.75
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-Q465042283,982.004602007,049.5
2026-Q1879118669,526.005102267,310.8
2026-Q2902146598,410.005912617,937.0
2026-Q3809115505,982.005512607,307.5
2026-Q4 *312414,081.001001002,235.8

Most cited CFR sections

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

Safety activity

Open activity page ↗
  1. Escapeway maps.

    violationRecord 9932139
    LEER MINE · 4609192

    30 CFR 75.1505(b) · $642.00 proposed penalty

  2. Power wires and cables; insulation and protection.

    violationRecord 9932138
    LEER MINE · 4609192

    30 CFR 75.517 · Significant and substantial (S&S) · $1,550.00 proposed penalty

  3. Violation — cited standard not reported

    violationRecord 9836380
    Itmann No 5 · 4609569

    $168.00 proposed penalty

  4. Permissible electric face equipment; maintenance.

    violationRecord 9836379
    Itmann No 5 · 4609569

    30 CFR 75.503 · $151.00 proposed penalty

  5. Examination and maintenance of firefighting equipment.

    violationRecord 9731774
    Black Thunder · 4800977

    30 CFR 77.1110 · $177.00 proposed penalty

  6. Examination and maintenance of firefighting equipment.

    violationRecord 9731773
    Black Thunder · 4800977

    30 CFR 77.1110 · $398.00 proposed penalty

  7. Grounding metallic frames, casings, and other enclosures of electric equipment.

    violationRecord 9731281
    Black Thunder · 4800977

    30 CFR 77.701 · $245.00 proposed penalty

  8. Storage of materials.

    violationRecord 9731280
    Black Thunder · 4800977

    30 CFR 77.208(e) · $151.00 proposed penalty

  9. Examination and maintenance of firefighting equipment.

    violationRecord 9732151
    Black Thunder · 4800977

    30 CFR 77.1110 · $151.00 proposed penalty

  10. Protection of trailing cables.

    violationRecord 9731772
    Black Thunder · 4800977

    30 CFR 77.604 · $151.00 proposed penalty

  11. Accumulations of combustible materials.

    violationRecord 9731279
    Black Thunder · 4800977

    30 CFR 77.1104 · Significant and substantial (S&S) · $1,037.00 proposed penalty

  12. Accumulations of combustible materials.

    violationRecord 9731278
    Black Thunder · 4800977

    30 CFR 77.1104 · $209.00 proposed penalty

  13. Spot Inspections

    inspectionRecord F004A8A
    Leer South Mine · 4604168

    103(i) · 5.0 on-site hours reported

  14. Spot Inspections

    inspectionRecord F0118E1
    West Elk Mine · 0503672

    103(i) · 7.0 on-site hours reported

  15. Spot Inspections

    inspectionRecord 6229549
    ENLOW FORK MINE · 3607416

    103(i) · 5.5 on-site hours reported

  16. Sampling and monitoring requirements.

    violationRecord 8484221
    West Elk Mine · 0503672

    30 CFR 75.336(b)(2) · $193.00 proposed penalty

  17. Accumulation of combustible materials.

    violationRecord 9837104
    Mountaineer II Mine · 4609029

    30 CFR 75.400 · $193.00 proposed penalty

  18. Mine ventilation plan; submission and approval.

    violationRecord 9836965
    Itmann No 5 · 4609569

    30 CFR 75.370(a)(1) · $177.00 proposed penalty

  19. Fall of roof or back

    accidentRecord 220250060020
    Bailey Mine · 3607230

    Accident only

    Accident narrative

    An unintentional roof fall occurred in the 4 west track entry at 5 x-cut. This fall occurred due to adverse geological roof conditions that caused the roof strata to separate above the primary bolts. This condition occurred in a 4 way intersection and measured approximately 20 ft wide 25 ft long and 12 feet high. No injury or equipment damage as a result of this incident

  20. Machinery

    accidentRecord 220250100023
    HARVEY MINE · 3610045

    No dys awy frm wrk,no rstr act

    Accident narrative

    Employee was installing a T3 strap against the roof from the miner in the 1B CM section. Employee was resting the strap on employee's shoulder during installation. The strap slipped off employee's shoulder and hit the top of employee's right hand causing a laceration behind the index finger. Employee received 5 stitches.

  21. Powered haulage

    accidentRecord 220250100034
    BECKLEY POCAHONTAS MINE · 4605252

    Days away from work only

    Accident narrative

    The employee states that that while operating the Romac Water Truck it began to get stuck (Hung-Up) so EE looked backward to try and back up. While still looking backward EE shifted back into the forward gear which caused EE's face to lunge forward and hitting EE's face into the dash.

  22. Regular Safety and Health Inspection

    inspectionRecord F01611F
    West Elk Mine · 0503672

    563.8 on-site hours reported

  23. Regular Safety and Health Inspection

    inspectionRecord F00BA81
    Bailey Mine · 3607230

    1,713.5 on-site hours reported

  24. Non-Injury Accident Investigation

    inspectionRecord F00BA83
    Bailey Mine · 3607230

    7.5 on-site hours reported

  25. Spot Inspections

    inspectionRecord F00BA82
    Bailey Mine · 3607230

    103(i) · 6.5 on-site hours reported

Safety sources and definitions

MSHA Violations (issue date), Accidents (accident date), and Inspections (begin date). Snapshot 2026-11-07.

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.

Latest EIA month: 2026-08Source checked 2026-11-08 · publication lag differs from MSHA.

REPORTED RECEIPTS · SHORT TONS59,617,4551,053 rows · 75 receiving plants
HEAT CONTENT · BTU/LB9,704Weighted by reported tons
SULFUR / ASH · % BY WEIGHT0.69 / 5.69Separate averages over measured receipts
DELIVERED COST · USD/TON46.2587.8% of reported tons have usable costs
Quarterly receipts and quality
QuarterShort tonsHeat · Btu/lbSulfur %Ash %Delivered USD/ton
2025-Q3 *5,254,8379,7500.775.9346.22
2025-Q416,344,0649,6650.665.6345.53
2026-Q114,307,1719,6930.695.6945.62
2026-Q212,816,0689,8390.735.7648.55
2026-Q3 *10,895,3159,5960.635.5845.38
Month / sourceMineReceiving plant / supplierShort tonsDelivered USD/tonHeat · Btu/lbSulfur %Ash %PurchaseTransport
2026-08EIA row 13364 · preliminaryBLACK THUNDER4800977Holcomb108 · KS · BLACK THUNDER WEST76,58031.618,8190.405.80ContractSUBRail
2026-08EIA row 13365 · preliminaryBLACK THUNDER4800977Holcomb108 · KS · BLACK THUNDER - ARCH15,41031.468,9770.254.40ContractSUBRail
2026-08EIA row 13373 · preliminaryBAILEY MINE3607230Cross130 · SC · CONSOL66,33497.5613,0602.287.80ContractBITRail
2026-08EIA row 13404 · preliminaryBLACK THUNDER4800977Comanche (CO)470 · CO · ARCH28,27530.368,9570.245.70ContractSUBRail
2026-08EIA row 13429 · preliminaryBAILEY MINE3607230Brandon Shores602 · MD · CONSOL83,155—Not published12,9602.458.20ContractBITRail
2026-08EIA row 13469 · preliminaryBAILEY MINE3607230Bowen703 · GA · CONSOL ENERGY INC57,63589.7013,0122.398.00ContractBITRail
2026-08EIA row 13522 · preliminaryBAILEY MINE3607230Michigan City997 · IN · CORE NATURAL RESOURCES, INC29,38680.3612,8902.318.00ContractBITRail
2026-08EIA row 13523 · preliminaryBLACK THUNDER4800977Michigan City997 · IN · CORE NATURAL RESOURCES, INC15,16743.219,0050.244.70ContractSUBRail
2026-08EIA row 13543 · preliminaryBLACK THUNDER4800977Walter Scott Jr Energy Center1082 · IA · CORE SALES LLC98,48926.148,9780.235.10ContractSUBRail
2026-08EIA row 13545 · preliminaryBLACK THUNDER4800977Walter Scott Jr Energy Center1082 · IA · CORE SALES LLC16,34126.168,9910.244.10ContractSUBRail
2026-08EIA row 13551 · preliminaryBLACK THUNDER4800977George Neal North1091 · IA · CORE SALES LLC17,29942.169,0480.174.60ContractSUBRail
2026-08EIA row 13563 · preliminaryBLACK THUNDER4800977La Cygne1241 · KS · CORE NATURAL RESOURCES, INC32,85229.228,9750.245.10SpotSUBRail
2026-08EIA row 13564 · preliminaryBLACK THUNDER4800977La Cygne1241 · KS · CORE NATURAL RESOURCES, INC32,88229.038,8830.205.60SpotSUBRail
2026-08EIA row 13565 · preliminaryBLACK THUNDER4800977La Cygne1241 · KS · CORE NATURAL RESOURCES, INC49,22429.008,8100.385.60SpotSUBRail
2026-08EIA row 13566 · preliminaryBLACK THUNDER4800977La Cygne1241 · KS · CORE NATURAL RESOURCES, INC32,52029.798,8450.325.30SpotSUBRail
2026-08EIA row 13567 · preliminaryBLACK THUNDER4800977La Cygne1241 · KS · CORE NATURAL RESOURCES, INC32,51528.598,7540.405.50SpotSUBRail
2026-08EIA row 13568 · preliminaryBLACK THUNDER4800977La Cygne1241 · KS · CORE NATURAL RESOURCES, INC16,45028.698,8590.256.10SpotSUBRail
2026-08EIA row 13570 · preliminaryBLACK THUNDER4800977La Cygne1241 · KS · CORE NATURAL RESOURCES, INC16,32029.938,9490.235.60SpotSUBRail
2026-08EIA row 13571 · preliminaryBLACK THUNDER4800977La Cygne1241 · KS · CORE NATURAL RESOURCES, INC98,27329.138,8550.355.50SpotSUBRail
2026-08EIA row 13573 · preliminaryBLACK THUNDER4800977Lawrence Energy Center1250 · KS · CORE NATURAL RESOURCES, INC46,27139.738,8100.395.50SpotSUBRail
2026-08EIA row 13574 · preliminaryBLACK THUNDER4800977Lawrence Energy Center1250 · KS · CORE NATURAL RESOURCES, INC46,94740.039,0120.244.50SpotSUBRail
2026-08EIA row 13602 · preliminaryBLACK THUNDER4800977Shawnee1379 · KY · ARCH COAL SALES15,95634.038,9920.315.20ContractSUBRail
2026-08EIA row 13603 · preliminaryBLACK THUNDER4800977Shawnee1379 · KY · ARCH COAL SALES15,97432.609,1360.205.10ContractSUBRail
2026-08EIA row 13615 · preliminaryBLACK THUNDER4800977R S Nelson1393 · LA · ARCH COAL SALES15,20137.689,0500.264.90ContractSUBRail
2026-08EIA row 13617 · preliminaryBLACK THUNDER4800977R S Nelson1393 · LA · ARCH COAL SALES30,38739.578,9650.214.40ContractSUBRail
Coverage, sources and calculations
  • Reported coal receipts at EIA-923 power plants/terminals; this is not a census of mine shipments, exports or metallurgical sales.
  • Matches use only the published MSHA ID, normalized to seven digits. Unidentified mine origins remain in the source table but are not assigned to a mine.
  • Portfolio attribution uses current MSHA ownership, not ownership at the shipment date. Receipts and production can differ because of timing, stocks and coverage.
  • Quality means are weighted by positive reported tons with that measurement. Delivered cost uses only rows with published cost, positive heat and positive tons; missing/withheld costs are never zero-filled.
  • USD/ton = (cents/MMBtu ÷ 100) × MMBtu/ton. This is plant delivered cost, not mine sales price or revenue.
  • Receipt month is as published, including records supplied by annual respondents. Recent months are preliminary and subject to revision. Missing rows do not prove zero shipments.

Imported releases start 2008-01. This window includes 12 published months. EIA releases · Survey instructions

  • 2026 · preliminary · EIA923_Schedules_2_3_4_5_M_08_2026_22OCT2026.xlsx · Page 5 Fuel Receipts and Costs
  • 2025 · final · EIA923_Schedules_2_3_4_5_M_12_2025_Final.xlsx · Page 5 Fuel Receipts and Costs

Latest priced year: 2024Source checked 2026-11-08. Prices apply only to their calendar year.

FOB PRICE BENCHMARK · USD/TON20.82Weighted by estimated sales of covered mines
ESTIMATED SALES · SHORT TONS48,728,723Allocated from published county sales
ESTIMATED COAL REVENUE · USD1,014,339,617Covered mines only · not reported revenue
ANNUAL PRODUCTION COVERED57.8%5 of 11 producing annual mine records
Mine / countyAnnual production · tonsCounty FOB · USD/tonEst. sales · tonsEst. coal revenue · USDBasis / availability
Black Thunder4800977 · Campbell, Wyoming44,480,97613.9644,477,605620,907,365County allocation estimate26.16% of eligible county production11 eligible mines / 11 sales respondents
Beckley Pocahontas Mine4605252 · Raleigh, West Virginia1,180,158145.531,207,752175,764,145County allocation estimate16.70% of eligible county production12 eligible mines / 12 sales respondents
Mountaineer Ii Mine4609029 · Logan, West Virginia1,102,478123.831,086,200134,504,110County allocation estimate11.31% of eligible county production24 eligible mines / 24 sales respondents
Itmann No 54609569 · Wyoming, West Virginia397,470151.85404,97561,495,405County allocation estimate6.01% of eligible county production18 eligible mines / 18 sales respondents
Coal Creek Mine4801215 · Campbell, Wyoming1,552,30913.961,552,19121,668,591County allocation estimate0.91% of eligible county production11 eligible mines / 11 sales respondents
West Elk Mine0503672 · Gunnison, Colorado3,705,019———County sales or price not published1 eligible mines / 1 sales respondents
Bailey Mine3607230 · Greene, Pennsylvania10,761,880———County sales or price not published3 eligible mines / 3 sales respondents
Enlow Fork Mine3607416 · Washington, Pennsylvania9,181,023———County sales or price not published1 eligible mines / 1 sales respondents
Harvey Mine3610045 · Greene, Pennsylvania5,743,707———County sales or price not published3 eligible mines / 3 sales respondents
Leer South Mine4604168 · Barbour, West Virginia2,556,403———County sales or price not published2 eligible mines / 2 sales respondents
Leer South Preparation Plant4608777 · Barbour, West Virginia0———Preparation plant2 eligible mines / 2 sales respondents
Cardinal Preparation Plant4609046 · Logan, West Virginia0123.83——Preparation plant24 eligible mines / 24 sales respondents
Leer Prep Plant4609191 · Taylor, West Virginia0———Preparation plant1 eligible mines / 1 sales respondents
Leer Mine4609192 · Taylor, West Virginia3,650,142———County sales or price not published1 eligible mines / 1 sales respondents
Beckley Pocahontas Plant4609216 · Raleigh, West Virginia0145.53——Preparation plant12 eligible mines / 12 sales respondents
Itmann No.5 Plant4609598 · Wyoming, West Virginia0151.85——Preparation plant18 eligible mines / 18 sales respondents
Method, assumptions and source records
  1. This is an annual county-sales allocation, not reported mine or company revenue. Currency is nominal USD in the source year; quantities are short tons.
  2. Mine share = same-year annual mine production / eligible same-county production. Estimated sales = published county sales × share. Estimated coal revenue = estimated sales × published county average FOB price.
  3. The model assumes eligible mines share county sales in proportion to production and receive the county-average price. Matching mine counts is a check, not proof of identical respondents. Mine quality, contracts and sales timing can differ substantially. No statistical confidence interval is implied.
  4. FOB excludes transport and insurance. EIA-923 delivered costs do not enter this model. No grade premium, state/national fallback, quarterly apportionment or carry-forward to a later year is applied.
  5. Eligibility follows the source's production threshold and excludes preparation-only and refuse operations. Withheld values, inconsistent county counts and missing/ambiguous locations produce no estimate.
  6. County sales are published in thousands of tons and prices to cents. Calculations retain precision, but the inputs are rounded and the allocation is approximate.
  7. Portfolio attribution uses current MSHA ownership, not ownership during the sales year. Covered-mine sums exclude unavailable estimates and must not be read as whole-company revenue. Coverage denominators use the annual EIA mine-production release.

Sales-reporting threshold: 50,000 short tons per mine in 2024. Withheld sales or prices stay unavailable.

EIA Table 30 · county sales and FOB prices · EIA annual mine production · Release index

Annual report released November 19, 2025. Method: county-sales-allocation-v1. JSON and CSV preserve source row numbers and file checksums.

SELECTED PORTFOLIO

8 linked operators.

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