ACTIVE / CONTROLLER PORTFOLIO

David S Herrholtz

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

MSHA CONTROLLER ID0048889

MINE PORTFOLIO

2 of 2 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
LIGONIER ST & LM CO DBA DERRY STN & LIME3608898 · Active6/8 quarters reportedWestmoreland, PASurface · MSHA: Construction Sand and Gravel084,556230157.5
Loko Track LT105 #738613610358 · Active3/8 quarters reportedSomerset, PASurface · MSHA: Crushed, Broken Limestone NEC0257004.0

LOCATION

Portfolio map

2 of 2 mines 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

0 significant & substantial (S&S)

  1. 2025 Q10
  2. 2025 Q20
  3. 2025 Q39
  4. 2025 Q40
  5. 2026 Q16
  6. 2026 Q23
  7. 2026 Q35
  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

3,473.00

23 of 23 violations with amounts

  1. 2025 Q1—
  2. 2025 Q2—
  3. 2025 Q31,359
  4. 2025 Q4—
  5. 2026 Q1906
  6. 2026 Q2453
  7. 2026 Q3755
  8. 2026 Q4 *—

On-site inspection hours

161.50

8 inspections · 8 with hours

  1. 2025 Q10.00
  2. 2025 Q2—
  3. 2025 Q356.75
  4. 2025 Q4—
  5. 2026 Q156.25
  6. 2026 Q246.25
  7. 2026 Q32.25
  8. 2026 Q4 *—
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q100—0010.0
2025-Q200—000—
2025-Q3901,359.0000156.8
2025-Q400—000—
2026-Q160906.0000456.3
2026-Q230453.0000146.3
2026-Q350755.000012.3
2026-Q4 *00—000—

Most cited CFR sections

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

Safety activity

  1. violation9606860
    LIGONIER ST & LM CO DBA DERRY STN & LIME · 3608898

    47.44(b) · $151.00 proposed

  2. violation9606859
    LIGONIER ST & LM CO DBA DERRY STN & LIME · 3608898

    56.14100(c) · $151.00 proposed

  3. violation9606858
    LIGONIER ST & LM CO DBA DERRY STN & LIME · 3608898

    56.14107(a) · $151.00 proposed

  4. inspectionF03C6C5
    Loko Track LT105 #73861 · 3610358

    Regular Safety and Health Inspection · 2.3 on-site hours

  5. violation9606857
    LIGONIER ST & LM CO DBA DERRY STN & LIME · 3608898

    56.14107(a) · $151.00 proposed

  6. violation9606856
    LIGONIER ST & LM CO DBA DERRY STN & LIME · 3608898

    56.14107(a) · $151.00 proposed

  7. inspectionF03C6BF
    LIGONIER ST & LM CO DBA DERRY STN & LIME · 3608898

    Regular Safety and Health Inspection · 46.3 on-site hours

  8. violation9606846
    LIGONIER ST & LM CO DBA DERRY STN & LIME · 3608898

    56.12020 · $151.00 proposed

  9. violation9606845
    LIGONIER ST & LM CO DBA DERRY STN & LIME · 3608898

    56.14132(a) · $151.00 proposed

  10. violation9605482
    LIGONIER ST & LM CO DBA DERRY STN & LIME · 3608898

    56.16005 · $151.00 proposed

  11. inspectionF012BAE
    Loko Track LT105 #73861 · 3610358

    Spot Inspection · 0.8 on-site hours

  12. inspectionF0262DF
    LIGONIER ST & LM CO DBA DERRY STN & LIME · 3608898

    Spot Inspection · 5.0 on-site hours

  13. violation9606816
    LIGONIER ST & LM CO DBA DERRY STN & LIME · 3608898

    56.9300(a) · $151.00 proposed

  14. violation9606815
    LIGONIER ST & LM CO DBA DERRY STN & LIME · 3608898

    56.9300(a) · $151.00 proposed

  15. inspectionF0262CD
    Loko Track LT105 #73861 · 3610358

    Spot Inspection · 1.0 on-site hours

  16. violation9606814
    LIGONIER ST & LM CO DBA DERRY STN & LIME · 3608898

    56.14132(a) · $151.00 proposed

  17. violation9606812
    LIGONIER ST & LM CO DBA DERRY STN & LIME · 3608898

    56.11001 · $151.00 proposed

  18. violation9606811
    LIGONIER ST & LM CO DBA DERRY STN & LIME · 3608898

    56.11001 · $151.00 proposed

  19. inspectionF0262CC
    LIGONIER ST & LM CO DBA DERRY STN & LIME · 3608898

    Regular Safety and Health Inspection · 49.5 on-site hours

  20. violation9606810
    LIGONIER ST & LM CO DBA DERRY STN & LIME · 3608898

    56.12006 · $151.00 proposed

  21. violation9607289
    LIGONIER ST & LM CO DBA DERRY STN & LIME · 3608898

    56.20011 · $151.00 proposed

  22. violation9607288
    LIGONIER ST & LM CO DBA DERRY STN & LIME · 3608898

    56.14100(c) · $151.00 proposed

  23. violation9606790
    LIGONIER ST & LM CO DBA DERRY STN & LIME · 3608898

    56.9300(a) · $151.00 proposed

  24. violation9606789
    LIGONIER ST & LM CO DBA DERRY STN & LIME · 3608898

    56.11026 · $151.00 proposed

  25. violation9606788
    LIGONIER ST & LM CO DBA DERRY STN & LIME · 3608898

    56.14100(b) · $151.00 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

2 linked operators.

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