ACTIVE / OPERATOR PORTFOLIO

Peabody Powder River Mining LLC

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

MSHA OPERATOR IDP24171

MINE PORTFOLIO

1 of 1 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
North Antelope Rochelle Mine4801353 · Active6/8 quarters reportedCampbell, WYSurface · MSHA: Coal (Bituminous)94,517,6484,006,331152421,227.3

LOCATION

Mine location

1 of 1 mine 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

152

30 significant & substantial (S&S)

  1. 2025 Q10
  2. 2025 Q239
  3. 2025 Q37
  4. 2025 Q427
  5. 2026 Q132
  6. 2026 Q216
  7. 2026 Q331
  8. 2026 Q4 *0

Accident records

42

0 records classified as fatality

  1. 2025 Q13
  2. 2025 Q25
  3. 2025 Q34
  4. 2025 Q48
  5. 2026 Q17
  6. 2026 Q212
  7. 2026 Q33
  8. 2026 Q4 *0

Proposed penalties · USD

238,231.00

149 of 152 violations with amounts

  1. 2025 Q1—
  2. 2025 Q233,962
  3. 2025 Q328,736
  4. 2025 Q4135,279
  5. 2026 Q120,796
  6. 2026 Q26,610
  7. 2026 Q312,848
  8. 2026 Q4 *—

On-site inspection hours

1,227.25

20 inspections · 20 with hours

  1. 2025 Q16.50
  2. 2025 Q2378.50
  3. 2025 Q340.25
  4. 2025 Q4408.50
  5. 2026 Q12.00
  6. 2026 Q2378.25
  7. 2026 Q313.25
  8. 2026 Q4 *—
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q100—3016.5
2025-Q239633,962.00504378.5
2025-Q37428,736.0040540.3
2025-Q4278135,279.00805408.5
2026-Q132520,796.007012.0
2026-Q21646,610.001203378.3
2026-Q331312,848.0030113.3
2026-Q4 *00—000—

Most cited CFR sections

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

Safety activity

  1. violation9607100
    North Antelope Rochelle Mine · 4801353

    77.400(a) · $165.00 proposed

  2. accident220262460024
    North Antelope Rochelle Mine · 4801353

    HANDLING OF MATERIALS · DAYS AWAY FROM WORK ONLY

    Accident narrative

    Pulled on van door and broke handle off, injuring left wrist.

  3. violation5038952
    North Antelope Rochelle Mine · 4801353

    77.1607(n) · $151.00 proposed

  4. inspectionF03AB2B
    North Antelope Rochelle Mine · 4801353

    103 (g) Written Notification Hazard Complaint Inspectio · 13.3 on-site hours

  5. violation5122631
    North Antelope Rochelle Mine · 4801353

    77.505 · $151.00 proposed

  6. violation5122630
    North Antelope Rochelle Mine · 4801353

    77.1607(i) · $245.00 proposed

  7. violation5034219
    North Antelope Rochelle Mine · 4801353

    77.505 · $151.00 proposed

  8. violation5122629
    North Antelope Rochelle Mine · 4801353

    77.1607(i) · $151.00 proposed

  9. violation9733074
    North Antelope Rochelle Mine · 4801353

    77.906 · $245.00 proposed

  10. violation5122628
    North Antelope Rochelle Mine · 4801353

    77.505 · $151.00 proposed

  11. violation5122627
    North Antelope Rochelle Mine · 4801353

    77.206(e) · $245.00 proposed

  12. violation5122626
    North Antelope Rochelle Mine · 4801353

    77.400(a) · $366.00 proposed

  13. violation5122625
    North Antelope Rochelle Mine · 4801353

    77.205(e) · $245.00 proposed

  14. violation5122624
    North Antelope Rochelle Mine · 4801353

    77.404(a) · $209.00 proposed

  15. violation5122623
    North Antelope Rochelle Mine · 4801353

    77.1605(d) · $151.00 proposed

  16. violation5122622
    North Antelope Rochelle Mine · 4801353

    77.205(e) · $245.00 proposed

  17. violation5122621
    North Antelope Rochelle Mine · 4801353

    77.505 · $151.00 proposed

  18. violation5122620
    North Antelope Rochelle Mine · 4801353

    77.205(e) · $818.00 proposed

  19. violation5122619
    North Antelope Rochelle Mine · 4801353

    77.410(b) · $366.00 proposed

  20. violation5122618
    North Antelope Rochelle Mine · 4801353

    77.1607(i) · $151.00 proposed

  21. violation5122617
    North Antelope Rochelle Mine · 4801353

    77.205(e) · $818.00 proposed

  22. violation5122616
    North Antelope Rochelle Mine · 4801353

    77.1104 · $226.00 proposed

  23. violation5034216
    North Antelope Rochelle Mine · 4801353

    77.1606(c) · S&S · $818.00 proposed

  24. violation9732629
    North Antelope Rochelle Mine · 4801353

    90.207(a) · $151.00 proposed

  25. accident220262010006
    North Antelope Rochelle Mine · 4801353

    HANDTOOLS (NONPOWERED) · NO DYS AWY FRM WRK,NO RSTR ACT

    Accident narrative

    Employee was cutting rubber belting with a self retracting box cutter type knife and cut EE's left pointer finger causing a laceration that required 1 stitch to close.

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 TONS62,858,502722 rows · 63 receiving plants
HEAT CONTENT · BTU/LB8,874Weighted by reported tons
SULFUR / ASH · % BY WEIGHT0.21 / 4.44Separate averages over measured receipts
DELIVERED COST · USD/TON37.4088.3% of reported tons have usable costs
Quarterly receipts and quality
QuarterShort tonsHeat · Btu/lbSulfur %Ash %Delivered USD/ton
2025-Q3 *11,228,6548,8300.214.4536.11
2025-Q417,440,0978,8820.214.4335.31
2026-Q116,826,0458,9090.204.4439.32
2026-Q212,636,4318,8670.214.4438.40
2026-Q3 *4,727,2758,8370.204.4038.76
Month / sourceMineReceiving plant / supplierShort tonsDelivered USD/tonHeat · Btu/lbSulfur %Ash %PurchaseTransport
2026-07EIA row 11389 · preliminaryNORTH ANTELOPE ROCHELLE MINE4801353Comanche (CO)470 · CO · PEABODY COAL SALES14,01232.918,9470.194.20ContractSUBRail
2026-07EIA row 11457 · preliminaryNORTH ANTELOPE ROCHELLE MINE4801353Kincaid Generation LLC876 · IL · PEABODY COAL SALES46,617—Not published8,9080.204.50ContractSUBRail
2026-07EIA row 11458 · preliminaryNORTH ANTELOPE ROCHELLE MINE4801353Powerton879 · IL · COALSALES LLC101,449—Not published8,7400.204.50ContractSUBRail
2026-07EIA row 11463 · preliminaryNORTH ANTELOPE ROCHELLE MINE4801353Baldwin Energy Complex889 · IL · DYNEGY COAL TRANDING AND TRANSPORTATION190,973—Not published8,9650.204.20ContractSUBRail
2026-07EIA row 11496 · preliminaryNORTH ANTELOPE ROCHELLE MINE4801353Michigan City997 · IN · PEABODY COAL SALES60,66244.349,0050.204.60ContractSUBRail
2026-07EIA row 11532 · preliminaryNORTH ANTELOPE ROCHELLE MINE4801353La Cygne1241 · KS · PEABODY COAL SALES16,45630.248,7300.215.20SpotSUBRail
2026-07EIA row 11534 · preliminaryNORTH ANTELOPE ROCHELLE MINE4801353La Cygne1241 · KS · PEABODY COAL SALES16,41529.398,8320.204.10SpotSUBRail
2026-07EIA row 11538 · preliminaryNORTH ANTELOPE ROCHELLE MINE4801353La Cygne1241 · KS · PEABODY COAL SALES65,17029.348,8750.194.30SpotSUBRail
2026-07EIA row 11542 · preliminaryNORTH ANTELOPE ROCHELLE MINE4801353Lawrence Energy Center1250 · KS · PEABODY COAL SALES46,26739.628,7920.204.50SpotSUBRail
2026-07EIA row 11585 · preliminaryNORTH ANTELOPE ROCHELLE MINE4801353R S Nelson1393 · LA · PEABODY COAL SALES30,15240.888,8950.204.30ContractSUBRail
2026-07EIA row 11632 · preliminaryNORTH ANTELOPE ROCHELLE MINE4801353J H Campbell1710 · MI · COAL SALES31,55053.758,8930.204.50SpotSUBRail
2026-07EIA row 11638 · preliminaryNORTH ANTELOPE ROCHELLE MINE4801353Monroe (MI)1733 · MI · PEABODY COAL SALES220,40741.768,9080.194.40ContractSUBRail
2026-07EIA row 11649 · preliminaryNORTH ANTELOPE ROCHELLE MINE4801353Allen S King1915 · MN · PEABODY COAL SALES26,85643.078,8120.204.30ContractSUBRail
2026-07EIA row 11650 · preliminaryNORTH ANTELOPE ROCHELLE MINE4801353Allen S King1915 · MN · PEABODY COAL SALES12,99243.168,7750.204.30ContractSUBRail
2026-07EIA row 11667 · preliminaryNORTH ANTELOPE ROCHELLE MINE4801353Hawthorn2079 · MO · PEABODY COAL SALES32,06127.678,7790.214.50SpotSUBTruck
2026-07EIA row 11668 · preliminaryNORTH ANTELOPE ROCHELLE MINE4801353Hawthorn2079 · MO · PEABODY COAL SALES48,86827.728,8670.194.60SpotSUBTruck
2026-07EIA row 11670 · preliminaryNORTH ANTELOPE ROCHELLE MINE4801353Hawthorn2079 · MO · PEABODY COAL SALES16,44026.648,8990.194.00SpotSUBTruck
2026-07EIA row 11673 · preliminaryNORTH ANTELOPE ROCHELLE MINE4801353Labadie2103 · MO · PEABODY COAL SALES138,04128.908,8750.204.30ContractSUBRail
2026-07EIA row 11674 · preliminaryNORTH ANTELOPE ROCHELLE MINE4801353Labadie2103 · MO · PEABODY COAL SALES155,67430.998,9150.194.30ContractSUBRail
2026-07EIA row 11675 · preliminaryNORTH ANTELOPE ROCHELLE MINE4801353Labadie2103 · MO · PEABODY COAL SALES173,20929.408,8250.204.30ContractSUBRail
2026-07EIA row 11679 · preliminaryNORTH ANTELOPE ROCHELLE MINE4801353Sioux2107 · MO · PEABODY COAL SALES16,14640.618,8050.184.60ContractSUBRail
2026-07EIA row 11682 · preliminaryNORTH ANTELOPE ROCHELLE MINE4801353New Madrid2167 · MO · PEABODY COAL TRADE17,52146.868,8610.204.70ContractSUBRail
2026-07EIA row 11684 · preliminaryNORTH ANTELOPE ROCHELLE MINE4801353Thomas Hill2168 · MO · PEABODY COAL TRADE263,06342.688,7850.204.40ContractSUBRail
2026-07EIA row 11686 · preliminaryNORTH ANTELOPE ROCHELLE MINE4801353Sheldon2277 · NE · BLUEGRASS COMMODITIES LP102,79727.618,5630.314.60ContractSUBRail
2026-07EIA row 11793 · preliminaryNORTH ANTELOPE ROCHELLE MINE4801353Muskogee2952 · OK · PEABODY COAL SALES42,91941.818,6950.194.80ContractSUBRail
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/TON13.96Weighted by estimated sales of covered mines
ESTIMATED SALES · SHORT TONS59,788,773Allocated from published county sales
ESTIMATED COAL REVENUE · USD834,651,264Covered 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
North Antelope Rochelle Mine4801353 · Campbell, Wyoming59,793,30413.9659,788,773834,651,264County allocation estimate35.16% of eligible county production11 eligible mines / 11 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.