MSHA DATABASEMSHA records · 11 contributing sources · snapshot Oct 13, 2026

MINE DETAILS

Tanyard 2

ActiveSurfaceCoal (Bituminous)
MSHA MINE ID1519975
LOCATIONClay, KY
PUBLIC RECORD77 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

3

0 significant & substantial (S&S)

  1. 2025 Q10
  2. 2025 Q20
  3. 2025 Q31
  4. 2025 Q40
  5. 2026 Q11
  6. 2026 Q20
  7. 2026 Q31
  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

453.00

3 of 3 violations with amounts

  1. 2025 Q1—
  2. 2025 Q2—
  3. 2025 Q3151
  4. 2025 Q4—
  5. 2026 Q1151
  6. 2026 Q2—
  7. 2026 Q3151
  8. 2026 Q4 *—

On-site inspection hours

184.50

6 inspections · 6 with hours

  1. 2025 Q1—
  2. 2025 Q261.25
  3. 2025 Q3—
  4. 2025 Q4—
  5. 2026 Q153.50
  6. 2026 Q254.75
  7. 2026 Q315.00
  8. 2026 Q4 *—
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q100—000—
2025-Q200—00161.3
2025-Q310151.00000—
2025-Q400—000—
2026-Q110151.0000153.5
2026-Q200—00254.8
2026-Q310151.0000215.0
2026-Q4 *00—000—

Most cited CFR sections

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

Safety activity

  1. inspectionF0313FA

    Spot Inspection · 6.0 on-site hours

  2. inspectionF006BD8

    Spot Inspection · 9.0 on-site hours

  3. violation9775345

    72.620 · $151.00 proposed

  4. inspectionF00536A

    Regular Safety and Health Inspection · 47.3 on-site hours

  5. inspectionF00162E

    Spot Inspection · 7.5 on-site hours

  6. violation9776598

    77.1109(c)(1) · $151.00 proposed

  7. inspectionF001624

    Regular Safety and Health Inspection · 53.5 on-site hours

  8. violation5081607

    77.205(a) · $151.00 proposed

  9. inspectionF00743C

    Regular Safety and Health Inspection · 61.3 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 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 COVERED—0 of 0 producing annual mine records
Mine / countyAnnual production · tonsCounty FOB · USD/tonEst. sales · tonsEst. coal revenue · USDBasis / availability
Tanyard 21519975 · 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.

OWNERSHIP

Operator and controller history

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

CURRENT HIERARCHYSteven T Thompson; Aaron D Thompson; Danny Thompson; Douglas Thompson → T&T Coal Company Inc. → Tanyard 2
HISTORY RECORDS58 relationships
INTERVAL CHECK1 REVIEWcontroller/operator overlap
—

Douglas Thompson et alcontrolsT&T Coal Company Inc.operatesTanyard 2

msha-controller-operator-history · controller/operator co-tenure derived on mine 1519975
—

Aaron D Thompson et alcontrolsT&T Coal Company Inc.operatesTanyard 2

msha-controller-operator-history · controller/operator co-tenure derived on mine 1519975
—

Danny Thompson et alcontrolsT&T Coal Company Inc.operatesTanyard 2

msha-controller-operator-history · controller/operator co-tenure derived on mine 1519975
—

Steven T Thompson et alcontrolsT&T Coal Company Inc.operatesTanyard 2

msha-controller-operator-history · controller/operator co-tenure derived on mine 1519975
—

Morris G ThompsoncontrolsT&T Coal Company Inc.operatesTanyard 2

msha-controller-operator-history · controller/operator co-tenure derived on mine 1519975
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

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

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

Violations and penalties

3 violation rows across the full record; 0 carry an S&S flag and $453 appears in current assessed amounts.

ENFORCEMENT ACTIVITY3 since 2021
inspectionsviolationsassessed-violationsorders-107a
03 / HEALTHcontext

Occupational health samples

34 coal dust; 1 coal quartz; 12 noise. 0 personal-sample rows have a published C/E ratio above 1; 0 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 EXPOSURE47 samples
coal-dust-samplesquartz-samplesnoise-samples
04 / PRODUCTIONcontext

Quarterly production and employment

3K employee hours and 5 summed average employees across reported subunits in the latest published quarter.

2026-Q25K tons
mine-production-quarterlymine-production-yearly
05 / LEGALneutral

Contests, conferences and decisions

0 contested-violation rows, 0 civil-penalty docket/decision rows, and 0 conference records linked by issuance number.

POST-ISSUANCE LIFECYCLE0 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 CONTEXT0 linked entities
contractor-production-quarterlycontractor-production-yearlyaccidentsviolations
07 / INSPECTIONScontext

Inspections

6 inspection events and 295 published inspection hours across the historical record.

OVERSIGHT COVERAGE6 since 2021
inspectionsviolations

HEALTH SAMPLING

Silica and quartz

Matching records11 coal · 0 personal · 0 area
Sample status1 not voided0 voided · 0 status not reported
Mean coal quartz concentration0 µg/m³1 eligible measurements · 0 missing concentration
2026 · Mar 9, 2026–Mar 9, 2026
Date / sampleDataset / analyteOccupation / areaMeasurementSample statusPublished action
58538016 / lab 2026010359Coal quartzQuartzBULLDOZER OPERATORDESIGNATED WORK POSITION0 µg/m³—% quartzNot voidedNot reported
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.

EIA MINE CONTEXTNo matched record
Not present in the 2024 EIA coal workbook.

This can mean the operation is non-coal, inactive for the annual period, or outside the EIA-7A reporting population.

RECENT PUBLIC RECORDS

Recent violations and samples

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

VIOLATIONS3 latest shown
977534572.620Citation
977659877.1109(c)(1)Citation
508160777.205(a)Citation
OTHER HEALTH SAMPLES8 latest shown

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

Coal dustHIGHWALL DRILL OPERATOR
.082 mg/m³Not voided
Coal dustBULLDOZER OPERATOR
.078 mg/m³Not voided
Coal dustBULLDOZER OPERATOR
.097 mg/m³Not voided
Coal dustHIGHWALL DRILL OPERATOR
.123 mg/m³Not voided
NoiseHIGHWALL DRILL OPERATOR
PEL dose: 2%Action-level dose: 8%
Coal dustHIGHWALL DRILL OPERATOR
.054 mg/m³Voided · INVALID OR MISSING TIME
Coal dustBULLDOZER OPERATOR
.032 mg/m³Not voided
Coal dustBULLDOZER OPERATOR
.057 mg/m³Not voided

SOURCE COVERAGE

Reporting dates and coverage

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

DATASETROWSWINDOWSTATUS
Accident, Injuries, and Illnessessafety · contractors—No published rowsabsent / not applicable
Addresses of Recordidentity · logistics1Jul 11, 2025—Jul 11, 2025mine-keyed
Assessed Violationscompliance · legal3Jul 31, 2025—Jul 13, 2026mine-keyed
Civil Penalty Dockets and Decisionscompliance · legal—No published rowsabsent / not applicable
Coal Dust Sampleshealth · safety34Jul 25, 2025—Sep 21, 2026mine-keyed
Conferencescompliance · legal—No published rowsabsent / not applicable
Contested Violationscompliance · legal—No published rowsabsent / not applicable
Contractor Employment and Production — Quarterlycontractors · production · safety—No published rowsabsent / not applicable
Contractor Employment and Production — Yearlycontractors · production · safety—No published rowsabsent / not applicable
Controller and Operator Historyidentity · compliance5Mar 27, 2025—Mar 27, 2025mine-keyed
Mine Employment and Production — Quarterlyproduction · safety · compliance8Not published—Not publishedmine-keyed
Mine Employment and Production — Yearlyproduction · safety · compliance3Not published—Not publishedmine-keyed
Inspectionssafety · compliance6Jun 12, 2025—Sep 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 · equipment12Jul 31, 2025—Sep 4, 2026mine-keyed
Quartz Samples — Coalhealth · safety1Mar 9, 2026—Mar 9, 2026mine-keyed
Violationscompliance · safety · legal3Jul 31, 2025—Jul 13, 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.