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

MINE DETAILS

GRASSY #1

Temporarily IdledUndergroundCoal (Bituminous)
MSHA MINE ID1519094
LOCATIONPike, KY
PUBLIC RECORD4,591 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

23

6 significant & substantial (S&S)

  1. 2025 Q120
  2. 2025 Q20
  3. 2025 Q30
  4. 2025 Q40
  5. 2026 Q13
  6. 2026 Q20
  7. 2026 Q30
  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

24,192.00

20 of 23 violations with amounts

  1. 2025 Q123,890
  2. 2025 Q2—
  3. 2025 Q3—
  4. 2025 Q4—
  5. 2026 Q1302
  6. 2026 Q2—
  7. 2026 Q3—
  8. 2026 Q4 *—

On-site inspection hours

195.25

10 inspections · 10 with hours

  1. 2025 Q181.75
  2. 2025 Q235.50
  3. 2025 Q312.50
  4. 2025 Q45.00
  5. 2026 Q151.50
  6. 2026 Q27.50
  7. 2026 Q31.50
  8. 2026 Q4 *—
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q120623,890.0000281.8
2025-Q200—00135.5
2025-Q300—00112.5
2025-Q400—0015.0
2026-Q130302.0000251.5
2026-Q200—0027.5
2026-Q300—0011.5
2026-Q4 *00—000—

Most cited CFR sections

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

Safety activity

  1. inspectionF0102B9

    Spot Inspection · 1.5 on-site hours

  2. inspectionF029579

    Spot Inspection · 0.5 on-site hours

  3. inspectionF0056F6

    Regular Safety and Health Inspection · 7.0 on-site hours

  4. violation9270738

    75.360(g) · $151.00 proposed

  5. inspectionF029572

    Non-Injury Accident Investigation · 17.0 on-site hours

  6. violation9879083

    75.202(a) · $151.00 proposed

  7. violation9879082

    Description not reported

  8. inspectionF008EAE

    Regular Safety and Health Inspection · 34.5 on-site hours

  9. inspectionF008EAB

    Regular Safety and Health Inspection · 5.0 on-site hours

  10. inspectionF00721B

    Regular Safety and Health Inspection · 12.5 on-site hours

  11. inspection4405960

    Regular Safety and Health Inspection · 35.5 on-site hours

  12. inspectionF00F679

    Spot Inspection · 1.0 on-site hours

  13. violation9880951

    50.30(a) · $151.00 proposed

  14. violation9880950

    75.310(a)(4) · $151.00 proposed

  15. violation9882521

    77.1605(d) · $151.00 proposed

  16. violation9882520

    77.1104 · $151.00 proposed

  17. violation9880949

    75.1100-3 · $151.00 proposed

  18. violation8281234

    70.208(a)(2) · $209.00 proposed

  19. violation8284758

    41.30 · $151.00 proposed

  20. violation8284757

    75.220(a)(1)

  21. violation8285186

    75.400 · $245.00 proposed

  22. violation8285185

    75.1722(b) · S&S · $7,084.00 proposed

  23. violation8285184

    75.370(a)(1)

  24. violation8285183

    75.202(b) · S&S · $5,144.00 proposed

  25. violation8285182

    75.220(a)(1) · S&S · $5,716.00 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 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 mine 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—Published county average
ESTIMATED SALES · SHORT TONS—Allocated from published county sales
ESTIMATED COAL REVENUE · USD—Covered mines only · not reported revenue
ANNUAL PRODUCTION COVERED0.0%0 of 1 producing annual mine records
Mine / countyAnnual production · tonsCounty FOB · USD/tonEst. sales · tonsEst. coal revenue · USDBasis / availability
No. 11519094 · Pike, Kentucky46,172103.84——Below EIA sales-reporting threshold10 eligible mines / 10 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 HIERARCHYJOD Holdings LLC → CLINTWOOD JOD LLC → GRASSY #1
HISTORY RECORDS1534 relationships
INTERVAL CHECK2 REVIEWcontroller/operator overlap
—

JOD Holdings LLCcontrolsCLINTWOOD JOD LLCoperatesGRASSY #1

msha-controller-operator-history · controller/operator co-tenure derived on mine 1519094
—

Keith E ThackercontrolsTorchlight Advance Fuels, Inc.operatesGRASSY #1

msha-controller-operator-history · controller/operator co-tenure derived on mine 1519094
—

JOD Holdings LLCcontrolsCLINTWOOD JOD LLCoperatesGRASSY #1

msha-controller-operator-history · controller/operator co-tenure derived on mine 1519094
—

Keith E ThackercontrolsTorchlight Advanced Fuels, Inc.operatesGRASSY #1

msha-controller-operator-history · controller/operator co-tenure derived on mine 1519094
—

JOD Holdings LLCcontrolsCLINTWOOD JOD LLCoperatesGRASSY #1

msha-controller-operator-history · controller/operator co-tenure derived on mine 1519094
—

Gary Dotson et alcontrolsCavalier Mineral, Inc.operatesGRASSY #1

msha-controller-operator-history · controller/operator co-tenure derived on mine 1519094
—

JOD Holdings LLCcontrolsClintwood JOD, LLCoperatesGRASSY #1

msha-controller-operator-history · controller/operator co-tenure derived on mine 1519094
—

J Mark CampbellcontrolsClintwood Elkhorn MiningoperatesGRASSY #1

msha-controller-operator-history · controller/operator co-tenure derived on mine 1519094
—

James H Booth et alcontrolsClintwood Elkhorn MiningoperatesGRASSY #1

msha-controller-operator-history · controller/operator co-tenure derived on mine 1519094
—

Eddie Skeens et alcontrolsC S & S Coal CorporationoperatesGRASSY #1

msha-controller-operator-history · controller/operator co-tenure derived on mine 1519094
—

Jerry Skeens et alcontrolsC S & S Coal CorporationoperatesGRASSY #1

msha-controller-operator-history · controller/operator co-tenure derived on mine 1519094
—

TECO Energy InccontrolsClintwood Elkhorn MiningoperatesGRASSY #1

msha-controller-operator-history · controller/operator co-tenure derived on mine 1519094
—

Jerry Skeens et alcontrolsC S and S Coal CorporationoperatesGRASSY #1

msha-controller-operator-history · controller/operator co-tenure derived on mine 1519094
—

Eddie Skeens et alcontrolsC S and S Coal CorporationoperatesGRASSY #1

msha-controller-operator-history · controller/operator co-tenure derived on mine 1519094
—

Jeffery Dean BowmancontrolsBowman/Cook Construction Co IncoperatesGRASSY #1

msha-controller-operator-history · controller/operator co-tenure derived on mine 1519094
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 / SAFETYwatch

Accidents and injuries

10 historical accident/injury rows; 0 coded fatalities and 289 lost days across the published record.

ACCIDENT + INJURY RECORD1 since 2021
accidentsmine-production-quarterly
02 / COMPLIANCEwatch

Violations and penalties

961 violation rows across the full record; 149 carry an S&S flag and $206,982 appears in current assessed amounts.

ENFORCEMENT ACTIVITY247 since 2021
inspectionsviolationsassessed-violationsorders-107a
03 / HEALTHwatch

Occupational health samples

1,674 coal dust; 76 coal quartz; 132 noise. 0 personal-sample rows have a published C/E ratio above 1; 15 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 EXPOSURE2K samples
coal-dust-samplesquartz-samplesnoise-samples
04 / PRODUCTIONcontext

Quarterly production and employment

0 employee hours and 0 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

52 contested-violation rows, 52 civil-penalty docket/decision rows, and 34 conference records linked by issuance number.

POST-ISSUANCE LIFECYCLE138 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 CONTEXT4 linked entities
contractor-production-quarterlycontractor-production-yearlyaccidentsviolations
07 / INSPECTIONScontext

Inspections

144 inspection events and 15K published inspection hours across the historical record.

OVERSIGHT COVERAGE27 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
927073875.360(g)Citation
987908375.202(a)Citation
9879082—Order
988095150.30(a)Citation
988095075.310(a)(4)Citation
988252177.1605(d)Citation
988252077.1104Citation
988094975.1100-3Citation
OTHER HEALTH SAMPLES8 latest shown

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

Coal dustROOF BOLTER (TWIN HEAD) (RETURN SIDE)
.426 mg/m³Voided · INVALID SAMPLE TYPE
Coal dustROOF BOLTER (TWIN HEAD) (RETURN SIDE)
.379 mg/m³Voided · INVALID SAMPLE TYPE
Coal dustCONTINUOUS MINER OPERATOR
.332 mg/m³Not voided
Coal dustSHUTTLE CAR OPERATOR (STANDARD SIDE)
.212 mg/m³Not voided
Coal dustROOF BOLTER (TWIN HEAD) (RETURN SIDE)
1.115 mg/m³Not voided
Coal dustCONTINUOUS MINER OPERATOR
.223 mg/m³Not voided
Coal dustSCOOP CAR OPERATOR
.08 mg/m³Not voided
Coal dustOCCUPATION CODE NOT FOUND
.009 mg/m³Not voided

SOURCE COVERAGE

Reporting dates and coverage

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

DATASETROWSWINDOWSTATUS
Accident, Injuries, and Illnessessafety · contractors10Aug 11, 2009—Jun 12, 2023mine-keyed
Addresses of Recordidentity · logistics1May 11, 2026—May 11, 2026mine-keyed
Assessed Violationscompliance · legal944Jun 19, 2007—Feb 10, 2026mine-keyed
Civil Penalty Dockets and Decisionscompliance · legal52Aug 26, 2010—Jan 10, 2018mine-keyed
Coal Dust Sampleshealth · safety1,674Jan 29, 2008—Dec 19, 2024mine-keyed
Conferencescompliance · legal34Jun 23, 2008—Feb 25, 2025mine-keyed
Contested Violationscompliance · legal52Aug 17, 2009—Aug 7, 2017mine-keyed
Contractor Employment and Production — Quarterlycontractors · production · safety229Not published—Not publishedentity-linked
Contractor Employment and Production — Yearlycontractors · production · safety59Not published—Not publishedentity-linked
Controller and Operator Historyidentity · compliance15Mar 20, 2007—Nov 17, 2025mine-keyed
Mine Employment and Production — Quarterlyproduction · safety · compliance171Not published—Not publishedmine-keyed
Mine Employment and Production — Yearlyproduction · safety · compliance36Not published—Not publishedmine-keyed
Inspectionssafety · compliance144Mar 21, 2007—Jul 21, 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 · equipment132Mar 17, 2008—Oct 31, 2024mine-keyed
Quartz Samples — Coalhealth · safety76May 12, 2008—Dec 12, 2024mine-keyed
Violationscompliance · safety · legal961Jun 19, 2007—Feb 10, 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.