ACTIVE / 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

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
Coal Mountain No 1 Surface4609062 · Active6/8 quarters reportedWyoming, WVSurface · MSHA: Coal (Bituminous)2,125,51684,061196111,277.8

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

196

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 Q369
  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 196 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

1,277.75

15 inspections · 15 with hours

  1. 2025 Q1196.50
  2. 2025 Q2306.25
  3. 2025 Q3—
  4. 2025 Q44.25
  5. 2026 Q1321.00
  6. 2026 Q2438.00
  7. 2026 Q311.75
  8. 2026 Q4 *—
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q146533,176.00002196.5
2025-Q2511,854.00303306.3
2025-Q334835,806.00300—
2025-Q400—2014.3
2026-Q1391229,193.00003321.0
2026-Q230302.00303438.0
2026-Q3691328,464.0000311.8
2026-Q4 *00—000—

Most cited CFR sections

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

Safety activity

  1. violation5131842
    Coal Mountain No 1 Surface · 4609062

    Description not reported

  2. violation5132764
    Coal Mountain No 1 Surface · 4609062

    77.1606(c)

  3. violation5132763
    Coal Mountain No 1 Surface · 4609062

    77.1605(d)

  4. violation5132762
    Coal Mountain No 1 Surface · 4609062

    77.1110

  5. violation5132761
    Coal Mountain No 1 Surface · 4609062

    77.1104

  6. violation5132760
    Coal Mountain No 1 Surface · 4609062

    77.1600(b)

  7. inspectionF00BD20
    Coal Mountain No 1 Surface · 4609062

    Verbal Hazard Complaint Inspections · 6.0 on-site hours

  8. violation5132759
    Coal Mountain No 1 Surface · 4609062

    77.1007(b)

  9. violation5132758
    Coal Mountain No 1 Surface · 4609062

    77.1104

  10. violation5132757
    Coal Mountain No 1 Surface · 4609062

    77.1606(c) · S&S

  11. violation5132756
    Coal Mountain No 1 Surface · 4609062

    77.1104

  12. violation5132755
    Coal Mountain No 1 Surface · 4609062

    77.1605(d)

  13. violation5132754
    Coal Mountain No 1 Surface · 4609062

    77.1104

  14. violation5132753
    Coal Mountain No 1 Surface · 4609062

    77.1104

  15. violation5132752
    Coal Mountain No 1 Surface · 4609062

    77.1605(d)

  16. violation5132751
    Coal Mountain No 1 Surface · 4609062

    77.1104

  17. violation5132750
    Coal Mountain No 1 Surface · 4609062

    77.1605(d)

  18. violation5132749
    Coal Mountain No 1 Surface · 4609062

    77.1606(c)

  19. violation5132748
    Coal Mountain No 1 Surface · 4609062

    77.1605(d)

  20. violation5132747
    Coal Mountain No 1 Surface · 4609062

    77.1605(d)

  21. violation5132746
    Coal Mountain No 1 Surface · 4609062

    77.1605(d)

  22. violation5132745
    Coal Mountain No 1 Surface · 4609062

    77.1104

  23. violation5132744
    Coal Mountain No 1 Surface · 4609062

    77.1605(d) · S&S

  24. violation5132743
    Coal Mountain No 1 Surface · 4609062

    77.1104 · $165.00 proposed

  25. violation5132742
    Coal Mountain No 1 Surface · 4609062

    77.1605(d) · $151.00 proposed

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 TONS35,7263 rows · 2 receiving plants
HEAT CONTENT · BTU/LB12,533Weighted by reported tons
SULFUR / ASH · % BY WEIGHT0.71 / 8.26Separate averages over measured receipts
DELIVERED COST · USD/TON109.58100.0% 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 *11,28012,3220.728.50109.17
Month / sourceMineReceiving plant / supplierShort tonsDelivered USD/tonHeat · Btu/lbSulfur %Ash %PurchaseTransport
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 2026-10-13. 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
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.