ACTIVE / CONTROLLER PORTFOLIO

Dana L Pendergraft

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

MSHA CONTROLLER ID0110543

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
3 P Stone4105034 · Active6/8 quarters reportedHaskell, TXSurface · MSHA: Dimension Limestone040,50224028.3

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

24

1 significant & substantial (S&S)

  1. 2025 Q14
  2. 2025 Q26
  3. 2025 Q30
  4. 2025 Q47
  5. 2026 Q10
  6. 2026 Q20
  7. 2026 Q37
  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

8,525.00

24 of 24 violations with amounts

  1. 2025 Q11,014
  2. 2025 Q22,919
  3. 2025 Q3—
  4. 2025 Q42,951
  5. 2026 Q1—
  6. 2026 Q2—
  7. 2026 Q31,641
  8. 2026 Q4 *—

On-site inspection hours

28.25

7 inspections · 7 with hours

  1. 2025 Q14.25
  2. 2025 Q28.25
  3. 2025 Q3—
  4. 2025 Q49.00
  5. 2026 Q1—
  6. 2026 Q2—
  7. 2026 Q36.75
  8. 2026 Q4 *—
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q1401,014.000014.3
2025-Q2612,919.000028.3
2025-Q300—000—
2025-Q4702,951.000029.0
2026-Q100—000—
2026-Q200—000—
2026-Q3701,641.000026.8
2026-Q4 *00—000—

Most cited CFR sections

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

Safety activity

  1. inspectionF04622D
    3 P Stone · 4105034

    Compliance Follow-up Inspection · 0.0 on-site hours

  2. inspectionF046227
    3 P Stone · 4105034

    Regular Safety and Health Inspection · 6.8 on-site hours

  3. violation5176958
    3 P Stone · 4105034

    56.12028 · $226.00 proposed

  4. violation5176957
    3 P Stone · 4105034

    50.30(a) · $209.00 proposed

  5. violation5176956
    3 P Stone · 4105034

    50.30(a) · $209.00 proposed

  6. violation5176955
    3 P Stone · 4105034

    50.30(a) · $209.00 proposed

  7. violation5176954
    3 P Stone · 4105034

    56.18010 · $226.00 proposed

  8. violation5176953
    3 P Stone · 4105034

    56.14100(b) · $336.00 proposed

  9. violation5176952
    3 P Stone · 4105034

    56.4201(a)(2) · $226.00 proposed

  10. inspectionF01E9A2
    3 P Stone · 4105034

    Compliance Follow-up Inspection · 2.0 on-site hours

  11. violation9745137
    3 P Stone · 4105034

    50.30(a) · $1,219.00 proposed

  12. violation9745136
    3 P Stone · 4105034

    50.30(a) · $165.00 proposed

  13. violation9745135
    3 P Stone · 4105034

    50.30(a) · $209.00 proposed

  14. violation9745134
    3 P Stone · 4105034

    50.20-1 · $151.00 proposed

  15. violation9745133
    3 P Stone · 4105034

    56.14100(c) · $226.00 proposed

  16. violation9745132
    3 P Stone · 4105034

    56.14100(c) · $226.00 proposed

  17. violation9745131
    3 P Stone · 4105034

    56.14100(b) · $755.00 proposed

  18. inspectionF01E9A0
    3 P Stone · 4105034

    Regular Safety and Health Inspection · 7.0 on-site hours

  19. inspectionF019A99
    3 P Stone · 4105034

    Compliance Follow-up Inspection · 0.0 on-site hours

  20. violation5004108
    3 P Stone · 4105034

    56.12028 · $226.00 proposed

  21. inspectionF019A95
    3 P Stone · 4105034

    Regular Safety and Health Inspection · 8.3 on-site hours

  22. violation5004105
    3 P Stone · 4105034

    56.14100(b) · $226.00 proposed

  23. violation5004104
    3 P Stone · 4105034

    56.14103(b) · $226.00 proposed

  24. violation5004103
    3 P Stone · 4105034

    56.14107(a) · S&S · $1,679.00 proposed

  25. violation5004102
    3 P Stone · 4105034

    56.4201(a)(2) · $336.00 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.