ACTIVE / OPERATOR PORTFOLIO

Mingo Logan Coal LLC

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

MSHA OPERATOR IDP21148

MINE PORTFOLIO

2 of 2 mines and facilities

2025-01-01 – 2026-10-13. Active records; production reporting is not required.

MineLocation / typeCoal · short tonsHours workedViolationsAccident recordsOn-site inspection hours
Cardinal Preparation Plant4609046 · Active6/8 quarters reportedLogan, WVFacility · MSHA: Coal (Bituminous)080,434291260.5
Mountaineer II Mine4609029 · Active6/8 quarters reportedLogan, WVUnderground · MSHA: Coal (Bituminous)1,811,0881,173,667939195,520.0

LOCATION

Portfolio map

2 of 2 mines with usable MSHA coordinates. Select a marker to open a mine.

Mine coordinates

2025-01-01 – 2026-10-13Applies to production, safety and portfolio metrics. Silica samples have separate filters.

Violations

968

170 significant & substantial (S&S)

  1. 2025 Q184
  2. 2025 Q2115
  3. 2025 Q3115
  4. 2025 Q4110
  5. 2026 Q1147
  6. 2026 Q2208
  7. 2026 Q3176
  8. 2026 Q4 *13

Accident records

20

0 records classified as fatality

  1. 2025 Q11
  2. 2025 Q23
  3. 2025 Q33
  4. 2025 Q42
  5. 2026 Q13
  6. 2026 Q23
  7. 2026 Q35
  8. 2026 Q4 *0

Proposed penalties · USD

929,444.00

892 of 968 violations with amounts

  1. 2025 Q179,555
  2. 2025 Q2185,798
  3. 2025 Q3122,173
  4. 2025 Q473,980
  5. 2026 Q1210,134
  6. 2026 Q2163,979
  7. 2026 Q393,825
  8. 2026 Q4 *—

On-site inspection hours

5,780.50

184 inspections · 184 with hours

  1. 2025 Q1418.50
  2. 2025 Q2698.50
  3. 2025 Q3812.50
  4. 2025 Q4677.25
  5. 2026 Q1905.00
  6. 2026 Q21,107.50
  7. 2026 Q31,106.00
  8. 2026 Q4 *55.25
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q1841179,555.001021418.5
2025-Q211518185,798.003026698.5
2025-Q311511122,173.003026812.5
2025-Q41101173,980.002027677.3
2026-Q114740210,134.003023905.0
2026-Q220844163,979.0030281,107.5
2026-Q31763393,825.0050301,106.0
2026-Q4 *132—00355.3

Most cited CFR sections

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

Safety activity

  1. inspectionF005E95
    Mountaineer II Mine · 4609029

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

  2. violation5098938
    Mountaineer II Mine · 4609029

    75.503

  3. violation5098937
    Mountaineer II Mine · 4609029

    75.400

  4. violation5098936
    Mountaineer II Mine · 4609029

    75.1107-16(b)

  5. violation5098935
    Mountaineer II Mine · 4609029

    75.503

  6. violation5098934
    Mountaineer II Mine · 4609029

    75.503

  7. violation5184229
    Mountaineer II Mine · 4609029

    75.503

  8. violation5184228
    Mountaineer II Mine · 4609029

    75.601-1

  9. violation5184227
    Mountaineer II Mine · 4609029

    75.1725(a) · S&S

  10. violation5184226
    Mountaineer II Mine · 4609029

    75.220(a)(1)

  11. violation5184225
    Mountaineer II Mine · 4609029

    75.202(a) · S&S

  12. violation5098933
    Mountaineer II Mine · 4609029

    75.204(c)(1)

  13. inspectionF005E93
    Mountaineer II Mine · 4609029

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

  14. violation5097341
    Mountaineer II Mine · 4609029

    75.320(a)

  15. violation5098932
    Mountaineer II Mine · 4609029

    75.512

  16. inspectionF01518F
    Mountaineer II Mine · 4609029

    Regular Safety and Health Inspection · 43.8 on-site hours

  17. inspectionF02EE0F
    Mountaineer II Mine · 4609029

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

  18. violation5131421
    Mountaineer II Mine · 4609029

    75.1103-4(b)

  19. violation5131420
    Mountaineer II Mine · 4609029

    72.630(b)

  20. inspectionF022447
    Mountaineer II Mine · 4609029

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

  21. violation5132650
    Mountaineer II Mine · 4609029

    75.512

  22. violation5132649
    Mountaineer II Mine · 4609029

    75.512

  23. violation5132648
    Mountaineer II Mine · 4609029

    75.202(a) · S&S

  24. violation5132647
    Mountaineer II Mine · 4609029

    75.380(d)(7)(vi)

  25. violation5132646
    Mountaineer II Mine · 4609029

    75.512

Safety sources and definitions

MSHA Violations (issue date), Accidents (accident date), and Inspections (begin date). Snapshot 2026-10-13.

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: 2026-07Source checked 2026-10-13 · publication lag differs from MSHA.

REPORTED RECEIPTS · SHORT TONS47,6654 rows · 2 receiving plants
HEAT CONTENT · BTU/LB12,230Weighted by reported tons
SULFUR / ASH · % BY WEIGHT0.81 / 10.57Separate averages over measured receipts
DELIVERED COST · USD/TON113.10100.0% of reported tons have usable costs
Quarterly receipts and quality
QuarterShort tonsHeat · Btu/lbSulfur %Ash %Delivered USD/ton
2025-Q3 *37,34712,2620.8110.59113.25
2025-Q410,31812,1130.8110.50112.55
Month / sourceMineReceiving plant / supplierShort tonsDelivered USD/tonHeat · Btu/lbSulfur %Ash %PurchaseTransport
2025-10EIA row 28384 · finalCARDINAL PREPARATION PLANT4609046Marshall (NC)2727 · NC · CENTRAL COAL10,318112.5512,1130.8110.50ContractBITRail
2025-09EIA row 25306 · finalCARDINAL PREPARATION PLANT4609046James E. Rogers Energy Complex2721 · NC · CENTRAL COAL12,675113.4012,3420.7710.40ContractBITRail
2025-08EIA row 22163 · finalCARDINAL PREPARATION PLANT4609046James E. Rogers Energy Complex2721 · NC · CENTRAL COAL12,441112.9512,3150.899.90ContractBITRail
2025-08EIA row 22176 · finalCARDINAL PREPARATION PLANT4609046Marshall (NC)2727 · NC · CENTRAL COAL12,231113.4012,1260.7711.50ContractBITRail
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_07_2026_21SEP2026.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 2026-10-13. Prices apply only to their calendar year.

FOB PRICE BENCHMARK · USD/TON123.83Weighted by estimated sales of covered mines
ESTIMATED SALES · SHORT TONS1,086,200Allocated from published county sales
ESTIMATED COAL REVENUE · USD134,504,110Covered mines only · not reported revenue
ANNUAL PRODUCTION COVERED100.0%1 of 1 producing annual mine records
Mine / countyAnnual production · tonsCounty FOB · USD/tonEst. sales · tonsEst. coal revenue · USDBasis / availability
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
Cardinal Preparation Plant4609046 · Logan, West Virginia0123.83——Preparation plant24 eligible mines / 24 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

1 linked controller.

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