ACTIVE / OPERATOR PORTFOLIO

Kepler Processing Company LLC

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

MSHA OPERATOR IDP23202

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
Kepler No. 1 Prep Plant4604637 · Active6/8 quarters reportedWyoming, WVFacility · MSHA: Coal (Bituminous)044,072420290.8

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

42

6 significant & substantial (S&S)

  1. 2025 Q18
  2. 2025 Q221
  3. 2025 Q30
  4. 2025 Q40
  5. 2026 Q17
  6. 2026 Q20
  7. 2026 Q36
  8. 2026 Q4 *0

Accident records

0

0 records classified as fatality

  1. 2025 Q10
  2. 2025 Q20
  3. 2025 Q30
  4. 2025 Q40
  5. 2026 Q10
  6. 2026 Q20
  7. 2026 Q30
  8. 2026 Q4 *0

Proposed penalties · USD

8,299.00

41 of 42 violations with amounts

  1. 2025 Q12,083
  2. 2025 Q24,219
  3. 2025 Q3—
  4. 2025 Q4—
  5. 2026 Q11,242
  6. 2026 Q2—
  7. 2026 Q3755
  8. 2026 Q4 *—

On-site inspection hours

290.75

15 inspections · 15 with hours

  1. 2025 Q12.00
  2. 2025 Q2109.00
  3. 2025 Q322.00
  4. 2025 Q413.50
  5. 2026 Q160.00
  6. 2026 Q270.75
  7. 2026 Q39.00
  8. 2026 Q4 *4.50
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q1832,083.000012.0
2025-Q22124,219.00003109.0
2025-Q300—00322.0
2025-Q400—00213.5
2026-Q1711,242.0000260.0
2026-Q200—00170.8
2026-Q360755.000029.0
2026-Q4 *00—0014.5

Most cited CFR sections

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

Safety activity

  1. inspectionF045EB0
    Kepler No. 1 Prep Plant · 4604637

    Impoundment Spot Inspection · 4.5 on-site hours

  2. inspectionF045EAE
    Kepler No. 1 Prep Plant · 4604637

    Impoundment Spot Inspection · 5.0 on-site hours

  3. violation9843515
    Kepler No. 1 Prep Plant · 4604637

    77.216-3(d)(1)

  4. inspectionF02D871
    Kepler No. 1 Prep Plant · 4604637

    Electrical Technical Investigation · 4.0 on-site hours

  5. violation5024560
    Kepler No. 1 Prep Plant · 4604637

    77.204 · $151.00 proposed

  6. violation5024559
    Kepler No. 1 Prep Plant · 4604637

    77.1606(c) · $151.00 proposed

  7. violation5024558
    Kepler No. 1 Prep Plant · 4604637

    77.1606(c) · $151.00 proposed

  8. violation5024557
    Kepler No. 1 Prep Plant · 4604637

    77.1606(c) · $151.00 proposed

  9. violation5024556
    Kepler No. 1 Prep Plant · 4604637

    77.1606(c) · $151.00 proposed

  10. inspectionF0170EF
    Kepler No. 1 Prep Plant · 4604637

    Regular Safety and Health Inspection · 70.8 on-site hours

  11. violation9843471
    Kepler No. 1 Prep Plant · 4604637

    77.404(a) · S&S · $336.00 proposed

  12. violation9843470
    Kepler No. 1 Prep Plant · 4604637

    77.205(b) · $151.00 proposed

  13. violation9843469
    Kepler No. 1 Prep Plant · 4604637

    77.205(b) · $151.00 proposed

  14. inspectionF010DE4
    Kepler No. 1 Prep Plant · 4604637

    Electrical Technical Investigation · 6.0 on-site hours

  15. violation9843463
    Kepler No. 1 Prep Plant · 4604637

    77.205(b) · $151.00 proposed

  16. violation9843462
    Kepler No. 1 Prep Plant · 4604637

    77.1104 · $151.00 proposed

  17. violation9843461
    Kepler No. 1 Prep Plant · 4604637

    77.1606(c) · $151.00 proposed

  18. violation9843460
    Kepler No. 1 Prep Plant · 4604637

    77.1104 · $151.00 proposed

  19. inspectionF0286D3
    Kepler No. 1 Prep Plant · 4604637

    Regular Safety and Health Inspection · 54.0 on-site hours

  20. inspectionF010DE1
    Kepler No. 1 Prep Plant · 4604637

    Electrical Technical Investigation · 12.0 on-site hours

  21. inspectionF0116F2
    Kepler No. 1 Prep Plant · 4604637

    Impoundment Spot Inspection · 1.5 on-site hours

  22. inspectionF01401F
    Kepler No. 1 Prep Plant · 4604637

    Impoundment Spot Inspection · 7.5 on-site hours

  23. inspectionF010DD3
    Kepler No. 1 Prep Plant · 4604637

    Electrical Technical Investigation · 12.5 on-site hours

  24. inspection7004346
    Kepler No. 1 Prep Plant · 4604637

    Spot Inspection · 2.0 on-site hours

  25. inspectionF02B61E
    Kepler No. 1 Prep Plant · 4604637

    Spot Inspection · 2.5 on-site hours

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 TONS—0 rows · 0 receiving plants
HEAT CONTENT · BTU/LB—Weighted by reported tons
SULFUR / ASH · % BY WEIGHT— / —Separate averages over measured receipts
DELIVERED COST · USD/TON—No price coverage

No receipts matched this operator in the selected period. EIA-923 does not cover all mine sales, exports or metallurgical coal shipments.

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/TON—Weighted by estimated sales of covered mines
ESTIMATED SALES · SHORT TONS—Allocated from published county sales
ESTIMATED COAL REVENUE · USD—Covered mines only · not reported revenue
ANNUAL PRODUCTION COVERED—0 of 0 producing annual mine records
Mine / countyAnnual production · tonsCounty FOB · USD/tonEst. sales · tonsEst. coal revenue · USDBasis / availability
Kepler No. 1 Prep Plant4604637 · 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

1 linked controller.

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