ACTIVE / CONTROLLER PORTFOLIO

Jon Munroe Kraus

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

MSHA CONTROLLER ID0114023

MINE PORTFOLIO

3 of 3 mines and facilities

2025-01-01 – 2026-10-18. Active records; production reporting is not required.

MineLocation / typeCoal · short tonsHours workedViolationsAccident recordsOn-site inspection hours
Duke Quarry4003519 · Active6/8 quarters reportedRhea, TNSurface · MSHA: Dimension Stone NEC028,3744053.5
Hedgecoth Quarry4003626 · Active6/8 quarters reportedCumberland, TNSurface · MSHA: Dimension Sandstone011,1605019.0
Williams Family Stone Quarry #14003245 · Active6/8 quarters reportedOverton, TNSurface · MSHA: Dimension Stone NEC04,8647034.0

LOCATION

Portfolio map

3 of 3 mines with usable MSHA coordinates. Select a marker to open a mine.

Mine coordinates

2025-01-01 – 2026-10-18Applies to production, safety and portfolio metrics. Silica samples have separate filters.

Violations

16

4 significant & substantial (S&S)

  1. 2025 Q13
  2. 2025 Q23
  3. 2025 Q31
  4. 2025 Q41
  5. 2026 Q13
  6. 2026 Q22
  7. 2026 Q33
  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

2,757.00

13 of 16 violations with amounts

  1. 2025 Q1453
  2. 2025 Q2894
  3. 2025 Q3151
  4. 2025 Q4504
  5. 2026 Q1453
  6. 2026 Q2302
  7. 2026 Q3—
  8. 2026 Q4 *—

On-site inspection hours

106.50

12 inspections · 12 with hours

  1. 2025 Q139.75
  2. 2025 Q215.50
  3. 2025 Q34.25
  4. 2025 Q410.00
  5. 2026 Q113.25
  6. 2026 Q214.75
  7. 2026 Q39.00
  8. 2026 Q4 *—
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q131453.0000339.8
2025-Q232894.0000215.5
2025-Q310151.000014.3
2025-Q411504.0000110.0
2026-Q130453.0000213.3
2026-Q220302.0000214.8
2026-Q330—0019.0
2026-Q4 *00—000—
Safety sources and definitions

MSHA Violations (issue date), Accidents (accident date), and Inspections (begin date). Snapshot 2026-10-18.

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.

SELECTED PORTFOLIO

1 linked operator.

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