ACTIVE / CONTROLLER PORTFOLIO

Tobias E Yoder

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

MSHA CONTROLLER ID0179201

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
Stone Ledge Property3304797 · Active6/8 quarters reportedCoshocton, OHFacility · MSHA: Dimension Sandstone031,60314078.3

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

14

5 significant & substantial (S&S)

  1. 2025 Q17
  2. 2025 Q20
  3. 2025 Q33
  4. 2025 Q40
  5. 2026 Q12
  6. 2026 Q21
  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

2,544.00

13 of 14 violations with amounts

  1. 2025 Q11,487
  2. 2025 Q2—
  3. 2025 Q3467
  4. 2025 Q4—
  5. 2026 Q1439
  6. 2026 Q2151
  7. 2026 Q3—
  8. 2026 Q4 *—

On-site inspection hours

78.25

5 inspections · 5 with hours

  1. 2025 Q127.00
  2. 2025 Q2—
  3. 2025 Q327.00
  4. 2025 Q4—
  5. 2026 Q116.00
  6. 2026 Q20.00
  7. 2026 Q38.25
  8. 2026 Q4 *—
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q1731,487.0000127.0
2025-Q200—000—
2025-Q331467.0000127.0
2025-Q400—000—
2026-Q121439.0000116.0
2026-Q210151.000010.0
2026-Q310—0018.3
2026-Q4 *00—000—

Most cited CFR sections

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

Safety activity

  1. inspectionF045D11
    Stone Ledge Property · 3304797

    Regular Safety and Health Inspection · 8.3 on-site hours

  2. violation5260905
    Stone Ledge Property · 3304797

    56.14100(c)

  3. inspectionF017C21
    Stone Ledge Property · 3304797

    Spot Inspection · 0.0 on-site hours

  4. violation5076527
    Stone Ledge Property · 3304797

    50.30(a) · $151.00 proposed

  5. inspectionF017C14
    Stone Ledge Property · 3304797

    Regular Safety and Health Inspection · 16.0 on-site hours

  6. violation5072186
    Stone Ledge Property · 3304797

    56.16001 · S&S · $288.00 proposed

  7. violation5072185
    Stone Ledge Property · 3304797

    56.18002(b) · $151.00 proposed

  8. violation9809874
    Stone Ledge Property · 3304797

    56.18002(a) · $151.00 proposed

  9. violation9809873
    Stone Ledge Property · 3304797

    56.14103(b) · $151.00 proposed

  10. inspectionF017BF8
    Stone Ledge Property · 3304797

    Regular Safety and Health Inspection · 27.0 on-site hours

  11. violation9809872
    Stone Ledge Property · 3304797

    56.14132(a) · S&S · $165.00 proposed

  12. violation9806178
    Stone Ledge Property · 3304797

    56.16007(b) · S&S · $151.00 proposed

  13. violation9806177
    Stone Ledge Property · 3304797

    47.32(b) · $151.00 proposed

  14. inspectionF00D496
    Stone Ledge Property · 3304797

    Regular Safety and Health Inspection · 27.0 on-site hours

  15. violation9806176
    Stone Ledge Property · 3304797

    56.6132(a)(4) · $151.00 proposed

  16. violation9806175
    Stone Ledge Property · 3304797

    56.14100(b) · $151.00 proposed

  17. violation9806174
    Stone Ledge Property · 3304797

    47.41(a) · $151.00 proposed

  18. violation9806173
    Stone Ledge Property · 3304797

    56.3401 · S&S · $366.00 proposed

  19. violation9806172
    Stone Ledge Property · 3304797

    56.3200 · S&S · $366.00 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.

SELECTED PORTFOLIO

1 linked operator.

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