ALL STATUSES / OPERATOR PORTFOLIO

CM Energy Operations LP

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

MSHA OPERATOR ID0149793

MINE PORTFOLIO

2 of 2 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
Coal Mountain No 1 Surface4609062 · Active6/8 quarters reportedWyoming, WVSurface · MSHA: Coal (Bituminous)2,125,51684,061196111,277.8
McDonald Fork Impoundment4602446 · NonProducing6/8 quarters reportedWyoming, WVSurface · MSHA: Coal (Bituminous)001026.0

LOCATION

Portfolio map

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

Mine coordinates

2025-01-01 – 2026-10-18Applies to production, safety and portfolio metrics. Silica samples have separate filters.

Violations

197

39 significant & substantial (S&S)

  1. 2025 Q146
  2. 2025 Q25
  3. 2025 Q334
  4. 2025 Q40
  5. 2026 Q139
  6. 2026 Q23
  7. 2026 Q370
  8. 2026 Q4 *0

Accident records

11

0 records classified as fatality

  1. 2025 Q10
  2. 2025 Q23
  3. 2025 Q33
  4. 2025 Q42
  5. 2026 Q10
  6. 2026 Q23
  7. 2026 Q30
  8. 2026 Q4 *0

Proposed penalties · USD

128,795.00

168 of 197 violations with amounts

  1. 2025 Q133,176
  2. 2025 Q21,854
  3. 2025 Q335,806
  4. 2025 Q4—
  5. 2026 Q129,193
  6. 2026 Q2302
  7. 2026 Q328,464
  8. 2026 Q4 *—

On-site inspection hours

1,303.75

23 inspections · 23 with hours

  1. 2025 Q1199.25
  2. 2025 Q2310.25
  3. 2025 Q31.50
  4. 2025 Q46.75
  5. 2026 Q1329.25
  6. 2026 Q2441.00
  7. 2026 Q315.75
  8. 2026 Q4 *—
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q146533,176.00003199.3
2025-Q2511,854.00304310.3
2025-Q334835,806.003011.5
2025-Q400—2026.8
2026-Q1391229,193.00005329.3
2026-Q230302.00304441.0
2026-Q3701328,464.0000415.8
2026-Q4 *00—000—

Most cited CFR sections

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

Safety activity

  1. violation9837947
    Coal Mountain No 1 Surface · 4609062

    Description not reported

  2. inspectionF0116D6
    McDonald Fork Impoundment · 4602446

    Regular Safety and Health Inspection · 4.0 on-site hours

  3. accident220251340016
    Coal Mountain No 1 Surface · 4609062

    HANDLING OF MATERIALS · DAYS AWAY FROM WORK ONLY

    Accident narrative

    Employee was climbing up onto equipment and pulled muscle in their left shoulder. Employee had same injury and surgery on same shoulder 8/23.

  4. accident220251220013
    Coal Mountain No 1 Surface · 4609062

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

    Accident narrative

    IW was installing the transmission in a 988G S/N:BNH01439. Zip tie was wrapped around the male threaded hose fitting that was placed as a marker. Zip tie had to be removed for proper seating of hose fitting. When cutting the zip tie the utility knife slipped and struck them in the lower right leg below calf. They alerted the other tech of incident. IW went to ER.

  5. accident220251120010
    Coal Mountain No 1 Surface · 4609062

    POWERED HAULAGE · DAYS AWAY FROM WORK ONLY

    Accident narrative

    Employee was tramming coal loader and hit a dip in the road. Employee felt pain in lower back for approx 5 mins. Employee woke up the next day with pain in lower back and hamstrings.

  6. inspection7048719
    Coal Mountain No 1 Surface · 4609062

    Non-Injury Accident Investigation · 15.5 on-site hours

  7. violation9837914
    Coal Mountain No 1 Surface · 4609062

    Description not reported

  8. inspectionF0116C6
    Coal Mountain No 1 Surface · 4609062

    Spot Inspection · 2.0 on-site hours

  9. violation9838967
    Coal Mountain No 1 Surface · 4609062

    77.1605(b) · S&S · $6,037.00 proposed

  10. violation9838966
    Coal Mountain No 1 Surface · 4609062

    77.1606(c) · $267.00 proposed

  11. violation9838965
    Coal Mountain No 1 Surface · 4609062

    77.1606(c) · $398.00 proposed

  12. violation9838964
    Coal Mountain No 1 Surface · 4609062

    77.210(a) · $151.00 proposed

  13. violation9838963
    Coal Mountain No 1 Surface · 4609062

    77.1606(c) · $267.00 proposed

  14. violation9838962
    Coal Mountain No 1 Surface · 4609062

    77.1110 · $151.00 proposed

  15. violation9838961
    Coal Mountain No 1 Surface · 4609062

    77.1605(d) · $151.00 proposed

  16. violation9838960
    Coal Mountain No 1 Surface · 4609062

    77.208(e) · $313.00 proposed

  17. violation9838959
    Coal Mountain No 1 Surface · 4609062

    77.502 · $313.00 proposed

  18. violation9838958
    Coal Mountain No 1 Surface · 4609062

    77.1605(b) · $1,037.00 proposed

  19. violation9838957
    Coal Mountain No 1 Surface · 4609062

    77.1605(b) · $151.00 proposed

  20. violation9838956
    Coal Mountain No 1 Surface · 4609062

    77.1605(b) · $151.00 proposed

  21. violation9838955
    Coal Mountain No 1 Surface · 4609062

    77.1605(b) · $1,037.00 proposed

  22. violation9838954
    Coal Mountain No 1 Surface · 4609062

    77.1605(b) · $1,037.00 proposed

  23. violation9838953
    Coal Mountain No 1 Surface · 4609062

    77.1605(b) · $1,037.00 proposed

  24. violation9838952
    Coal Mountain No 1 Surface · 4609062

    77.1605(b) · $1,037.00 proposed

  25. violation9838951
    Coal Mountain No 1 Surface · 4609062

    77.1606(c) · $288.00 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.

Latest EIA month: 2026-07Source checked 2026-10-18 · publication lag differs from MSHA.

REPORTED RECEIPTS · SHORT TONS47,2214 rows · 3 receiving plants
HEAT CONTENT · BTU/LB12,447Weighted by reported tons
SULFUR / ASH · % BY WEIGHT0.69 / 8.15Separate averages over measured receipts
DELIVERED COST · USD/TON111.92100.0% of reported tons have usable costs
Quarterly receipts and quality
QuarterShort tonsHeat · Btu/lbSulfur %Ash %Delivered USD/ton
2025-Q424,44612,6300.708.16109.77
2026-Q3 *22,77512,2490.688.15114.23
Month / sourceMineReceiving plant / supplierShort tonsDelivered USD/tonHeat · Btu/lbSulfur %Ash %PurchaseTransport
2026-07EIA row 11726 · preliminaryMCDONALD FORK IMPOUNDMENT4602446Roxboro2712 · NC · CM ENERGY OPERATIONS LP.11,495119.2012,1780.657.80ContractBITRail
2026-07EIA row 12281 · preliminaryCOAL MOUNTAIN #1 SURFACE4609062Clover7213 · VA · EAGLE SUMMIT RESOURCES, LLC11,280109.1712,3220.728.50SpotBITRail
2025-11EIA row 31502 · finalCOAL MOUNTAIN #1 SURFACE4609062Wateree3297 · SC · REFLECTANCE SALES COMPANY WV12,145109.5312,5900.677.30SpotBITRail
2025-10EIA row 28552 · finalCOAL MOUNTAIN #1 SURFACE4609062Wateree3297 · SC · REFLECTANCE SALES COMPANY WV12,301110.0012,6700.739.00SpotBITRail
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 2026-10-18. Prices apply only to their calendar year.

FOB PRICE BENCHMARK · USD/TON151.85Weighted by estimated sales of covered mines
ESTIMATED SALES · SHORT TONS949,968Allocated from published county sales
ESTIMATED COAL REVENUE · USD144,252,653Covered 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
Coal Mountain No 1 Surface4609062 · Wyoming, West Virginia932,364151.85949,968144,252,653County allocation estimate14.10% of eligible county production18 eligible mines / 18 sales respondents
McDonald Fork Impoundment4602446 · Location unavailable————No matching annual production record
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.