MSHA DATABASEMSHA records · 17 contributing sources · snapshot Oct 13, 2026

MINE DETAILS

Wells Prep Plant and Loadout

ActiveFacilityCoal (Bituminous)
MSHA MINE ID4605295
LOCATIONBoone, WV
PUBLIC RECORD4,981 linked rows

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

17

5 significant & substantial (S&S)

  1. 2025 Q11
  2. 2025 Q27
  3. 2025 Q30
  4. 2025 Q42
  5. 2026 Q13
  6. 2026 Q20
  7. 2026 Q34
  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

2,195.00

13 of 17 violations with amounts

  1. 2025 Q1151
  2. 2025 Q21,289
  3. 2025 Q3—
  4. 2025 Q4302
  5. 2026 Q1453
  6. 2026 Q2—
  7. 2026 Q3—
  8. 2026 Q4 *—

On-site inspection hours

204.00

13 inspections · 13 with hours

  1. 2025 Q139.25
  2. 2025 Q251.00
  3. 2025 Q33.50
  4. 2025 Q443.50
  5. 2026 Q117.25
  6. 2026 Q23.00
  7. 2026 Q346.50
  8. 2026 Q4 *0.00
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q110151.0000139.3
2025-Q2721,289.0000151.0
2025-Q300—0023.5
2025-Q420302.0000243.5
2026-Q130453.0000317.3
2026-Q200—0013.0
2026-Q343—00246.5
2026-Q4 *00—0010.0

Most cited CFR sections

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

Safety activity

  1. inspectionF001100

    Spot Inspection · 0.0 on-site hours

  2. violation5183922

    77.205(a) · S&S

  3. violation5183921

    77.202

  4. violation5028442

    77.404(a) · S&S

  5. violation5025973

    77.200 · S&S

  6. inspectionF03EEFE

    Verbal Hazard Complaint Inspections · 2.5 on-site hours

  7. inspectionF03EEFD

    Regular Safety and Health Inspection · 44.0 on-site hours

  8. inspectionF02AF3D

    Impoundment Spot Inspection · 3.0 on-site hours

  9. inspectionF00673C

    Spot Inspection · 7.0 on-site hours

  10. inspectionF00673B

    Verbal Hazard Complaint Inspections · 7.0 on-site hours

  11. violation5028088

    77.200 · $151.00 proposed

  12. inspectionF014032

    Impoundment Spot Inspection · 3.3 on-site hours

  13. violation5029311

    77.216-3(a)(1) · $151.00 proposed

  14. violation5025953

    77.205(a) · $151.00 proposed

  15. violation5025950

    77.1608(a) · $151.00 proposed

  16. inspectionF00BE60

    Verbal Hazard Complaint Inspections · 5.5 on-site hours

  17. violation5024162

    77.1608(a) · $151.00 proposed

  18. inspectionF01E5E5

    Regular Safety and Health Inspection · 38.0 on-site hours

  19. inspection6321491

    Special Emphasis Programs · 0.5 on-site hours

  20. inspectionF014014

    Impoundment Spot Inspection · 3.0 on-site hours

  21. violation5025344

    77.1109(c)(1) · $151.00 proposed

  22. violation5025343

    45.4(b) · $151.00 proposed

  23. violation5025342

    77.410(a) · $151.00 proposed

  24. violation5025341

    77.404(a) · S&S · $267.00 proposed

  25. inspection6323093

    Regular Safety and Health Inspection · 51.0 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 TONS235,31315 rows · 4 receiving plants
HEAT CONTENT · BTU/LB12,596Weighted by reported tons
SULFUR / ASH · % BY WEIGHT0.66 / 9.25Separate averages over measured receipts
DELIVERED COST · USD/TON122.81100.0% of reported tons have usable costs
Quarterly receipts and quality
QuarterShort tonsHeat · Btu/lbSulfur %Ash %Delivered USD/ton
2025-Q3 *36,55112,3660.709.96113.55
2025-Q461,48312,7220.709.00112.45
2026-Q149,33112,6230.597.83132.43
2026-Q276,66912,6130.669.98127.64
2026-Q3 *11,27912,4200.679.60134.46
Month / sourceReceiving plant / supplierShort tonsDelivered USD/tonHeat · Btu/lbSulfur %Ash %PurchaseTransport
2026-07EIA row 11866 · preliminaryWilliams3298 · SC · BLACKHAWK MINING LLC11,279134.4612,4200.679.60ContractBITRail
2026-06EIA row 9972 · preliminaryWilliams3298 · SC · BLACKHAWK MINING LLC12,925134.9812,5700.6810.20ContractBITRail
2026-05EIA row 8116 · preliminaryWateree3297 · SC · BLACKHAWK MINING LLC12,924128.2712,7450.649.70ContractBITRail
2026-05EIA row 8125 · preliminaryWilliams3298 · SC · BLACKHAWK MINING LLC37,907124.0312,6100.6410.10SpotBITRail
2026-04EIA row 6309 · preliminaryWilliams3298 · SC · BLACKHAWK MINING LLC12,913130.2612,5300.699.70ContractBITRail
2026-03EIA row 4503 · preliminaryWilliams3298 · SC · BLACKHAWK MINING LLC12,460132.6312,6050.639.40ContractBITRail
2026-02EIA row 2541 · preliminaryWilliams3298 · SC · BLACKHAWK MINING LLC23,950133.2912,7400.566.50ContractBITRail
2026-01EIA row 565 · preliminaryWilliams3298 · SC · BLACKHAWK MINING LLC12,921130.6412,4250.628.80ContractBITRail
2025-12EIA row 34496 · finalWilliams3298 · SC · BLACKHAWK MINING LLC11,988112.2312,7450.689.30ContractBITRail
2025-11EIA row 31340 · finalMarshall (NC)2727 · NC · BLACKHAWK COAL SALES, LLC24,948113.2512,9310.758.40ContractBITRail
2025-11EIA row 31512 · finalWilliams3298 · SC · BLACKHAWK MINING LLC11,699110.2612,4050.649.20SpotBITRail
2025-10EIA row 28378 · finalJames E. Rogers Energy Complex2721 · NC · BLACKHAWK COAL SALES, LLC12,848113.0912,5850.709.70ContractBITRail
2025-09EIA row 25319 · finalMarshall (NC)2727 · NC · BLACKHAWK COAL SALES, LLC11,004117.3712,5420.7510.10ContractBITRail
2025-09EIA row 25489 · finalWilliams3298 · SC · BLACKHAWK MINING LLC12,787109.8512,4350.699.80SpotBITRail
2025-08EIA row 22166 · finalJames E. Rogers Energy Complex2721 · NC · BLACKHAWK COAL SALES, LLC12,760113.9812,1460.6610.00ContractBITRail
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—Published county average
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
Wells Prep Plant And Loadout4605295 · Boone, West Virginia0101.17——Preparation plant9 eligible mines / 9 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.

OWNERSHIP

Operator and controller history

Current ownership comes from MSHA Mines. Historical start and end dates come from MSHA Controller and Operator History.

CURRENT HIERARCHYSev.en Global Investments a.s. → Rockwell Mining LLC → Wells Prep Plant and Loadout
HISTORY RECORDS616 relationships
INTERVAL CHECKPASScontroller/operator overlap
—

Sev.en Global Investments a.s.controlsRockwell Mining LLCoperatesWells Prep Plant and Loadout

msha-controller-operator-history · controller/operator co-tenure derived on mine 4605295
—

Blackhawk Mining LLCcontrolsRockwell Mining LLCoperatesWells Prep Plant and Loadout

msha-controller-operator-history · controller/operator co-tenure derived on mine 4605295
—

Patriot Coal CorporationcontrolsEastern Associated Coal LLCoperatesWells Prep Plant and Loadout

msha-controller-operator-history · controller/operator co-tenure derived on mine 4605295
—

Peabody Energy CorporationcontrolsEastern Associated Coal LLCoperatesWells Prep Plant and Loadout

msha-controller-operator-history · controller/operator co-tenure derived on mine 4605295
—

Hanson PLCcontrolsEastern Associated Coal CorpoperatesWells Prep Plant and Loadout

msha-controller-operator-history · controller/operator co-tenure derived on mine 4605295
—

Eastern Gas & Fuel AssociationcontrolsEastern Associated Coal CorpoperatesWells Prep Plant and Loadout

msha-controller-operator-history · controller/operator co-tenure derived on mine 4605295
Other historical summaries · source-specific periods

RECORD SUMMARY

Production, safety and enforcement

These summaries use the periods stated on each card, independently of the reporting period above.

01 / SAFETYneutral

Accidents and injuries

62 historical accident/injury rows; 0 coded fatalities and 1,311 lost days across the published record.

ACCIDENT + INJURY RECORD0 since 2021
accidentsmine-production-quarterly
02 / COMPLIANCEwatch

Violations and penalties

485 violation rows across the full record; 238 carry an S&S flag and $84,097 appears in current assessed amounts.

ENFORCEMENT ACTIVITY43 since 2021
inspectionsviolationsassessed-violationsorders-107a
03 / HEALTHwatch

Occupational health samples

309 coal dust; 20 coal quartz; 98 noise. 0 personal-sample rows have a published C/E ratio above 1; 26 noise rows have an action-level or PEL dose above 100%. These are separate measures, not a silica exceedance count. Silica results and sample status are shown separately.

OCCUPATIONAL EXPOSURE427 samples
coal-dust-samplesquartz-samplesnoise-samples
04 / PRODUCTIONcontext

Quarterly production and employment

4K employee hours and 6 summed average employees across reported subunits in the latest published quarter.

2026-Q20 tons
mine-production-quarterlymine-production-yearly
05 / LEGALwatch

Contests, conferences and decisions

77 contested-violation rows, 80 civil-penalty docket/decision rows, and 26 conference records linked by issuance number.

POST-ISSUANCE LIFECYCLE183 linked rows
conferencescontested-violationscivil-penalty-dockets-decisions
06 / CONTRACTORScontext

Contractors

Contractors are linked through this mine’s violation or accident records. Their production and hours cover all their operations, so they are not included in this mine’s totals.

ENTITY-LEVEL CONTEXT17 linked entities
contractor-production-quarterlycontractor-production-yearlyaccidentsviolations
07 / INSPECTIONScontext

Inspections

267 inspection events and 7K published inspection hours across the historical record.

OVERSIGHT COVERAGE40 since 2021
inspectionsviolations

HEALTH SAMPLING

Silica and quartz

Matching records00 coal · 0 personal · 0 area
Sample status0 not voided0 voided · 0 status not reported
Mean coal quartz concentration— µg/m³0 eligible measurements · 0 missing concentration
2026 · No reported dates in this selection
Date / sampleDataset / analyteOccupation / areaMeasurementSample statusPublished action
No silica records match these filters. Missing samples do not establish safe conditions.
Sources and interpretation
  • Coal means use numeric concentrations from samples marked not voided, excluding control/invalid sample types and dates after the snapshot. Missing values remain null; reported zeroes remain zero.
  • Quarterly means describe available samples, not mine-wide or worker-average exposure. Quarters with no eligible measurements remain empty; the current quarter is partial.
  • Personal C/E is MSHA's published concentration-to-limit ratio. A value above 1 is not by itself a citation or a determination under the 2024 silica rule. Personal and area files do not publish a void-status field.
  • Area records include bulk-dust analyses and are kept separate from personal exposure results. Their concentration units are not specified in the source dictionary.
  • Missing samples do not establish safe conditions. Coal quartz percentage and concentration are separate measures. No compliance threshold is inferred for coal samples.

Coal quartz field definitions ↗Metal/nonmetal personal field definitions ↗Metal/nonmetal area field definitions ↗

EIA + TITLE 30

EIA production and cited regulations

EIA annual figures are reported separately from MSHA. Regulation links use the current eCFR snapshot.

RECENT PUBLIC RECORDS

Recent violations and samples

Latest records retained for inspection; aggregates above use the full source history.

VIOLATIONS12 latest shown
518392277.205(a)S&S
518392177.202Citation
502844277.404(a)S&S
502597377.200S&S
502808877.200Citation
502931177.216-3(a)(1)Citation
502595377.205(a)Citation
502595077.1608(a)Citation
OTHER HEALTH SAMPLES8 latest shown

Coal dust, noise and other contaminants. Silica records above ↑

Coal dustBULLDOZER OPERATOR
.078 mg/m³Not voided
Coal dustELECTRICIAN
.012 mg/m³Not voided
Coal dustBULLDOZER OPERATOR
.056 mg/m³Not voided
Coal dustUTILITY MAN
.062 mg/m³Not voided
Coal dustBULLDOZER OPERATOR
.09 mg/m³Not voided
Coal dustBULLDOZER OPERATOR
.05 mg/m³Not voided
Coal dustBULLDOZER OPERATOR
.056 mg/m³Not voided
Coal dustUTILITY MAN
.047 mg/m³Not voided

SOURCE COVERAGE

Reporting dates and coverage

17 datasets contain linked records. Missing datasets are listed below.

DATASETROWSWINDOWSTATUS
Accident, Injuries, and Illnessessafety · contractors62Mar 6, 2000—Jun 7, 2017mine-keyed
Addresses of Recordidentity · logistics1Apr 11, 2017—Apr 11, 2017mine-keyed
Assessed Violationscompliance · legal473May 8, 2000—Feb 27, 2026mine-keyed
Civil Penalty Dockets and Decisionscompliance · legal80Jun 16, 2004—Sep 28, 2022mine-keyed
Coal Dust Sampleshealth · safety309Jan 11, 2000—Sep 25, 2026mine-keyed
Conferencescompliance · legal26Nov 16, 2000—Sep 1, 2015mine-keyed
Contested Violationscompliance · legal77Aug 11, 2003—Mar 16, 2022mine-keyed
Contractor Employment and Production — Quarterlycontractors · production · safety2,524Not published—Not publishedentity-linked
Contractor Employment and Production — Yearlycontractors · production · safety341Not published—Not publishedentity-linked
Controller and Operator Historyidentity · compliance6Jan 1, 1976—Oct 26, 2015mine-keyed
Mine Employment and Production — Quarterlyproduction · safety · compliance182Not published—Not publishedmine-keyed
Mine Employment and Production — Yearlyproduction · safety · compliance29Not published—Not publishedmine-keyed
Inspectionssafety · compliance267Jan 2, 2000—Oct 5, 2026mine-keyed
Minesidentity · production · logistics1Not published—Not publishedmine-keyed
Metal and Nonmetal Area Sampleshealth · safety—No published rowsabsent / not applicable
Metal and Nonmetal Personal Health Sampleshealth · safety—No published rowsabsent / not applicable
Noise Sampleshealth · safety · equipment98Mar 8, 2000—Nov 18, 2025mine-keyed
Quartz Samples — Coalhealth · safety20Jul 31, 2000—Sep 14, 2021mine-keyed
Violationscompliance · safety · legal485May 8, 2000—Sep 21, 2026mine-keyed
107(a) Orders Issuedsafety · compliance—No published rowsabsent / not applicable

NOTES

Limitations

  • Contractor production is entity-level and is never represented as mine-attributable.
  • Missing rows can mean no event, publication delay, identity mismatch, or inapplicability.