ACTIVE / OPERATOR PORTFOLIO

Harleysville Materials LLC

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

MSHA OPERATOR ID0117326

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
Harleysville Materials3600143 · Active6/8 quarters reportedMontgomery, PASurface · MSHA: Crushed, Broken Stone NEC050,44120062.5

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

20

7 significant & substantial (S&S)

  1. 2025 Q15
  2. 2025 Q25
  3. 2025 Q30
  4. 2025 Q46
  5. 2026 Q10
  6. 2026 Q24
  7. 2026 Q30
  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

26,822.00

20 of 20 violations with amounts

  1. 2025 Q11,712
  2. 2025 Q24,196
  3. 2025 Q3—
  4. 2025 Q419,631
  5. 2026 Q1—
  6. 2026 Q21,283
  7. 2026 Q3—
  8. 2026 Q4 *—

On-site inspection hours

62.50

10 inspections · 10 with hours

  1. 2025 Q18.00
  2. 2025 Q218.00
  3. 2025 Q3—
  4. 2025 Q412.00
  5. 2026 Q13.50
  6. 2026 Q211.25
  7. 2026 Q39.75
  8. 2026 Q4 *—
Quarterly safety data
QuarterViolationsS&SProposed USDAccident recordsFatality recordsInspectionsOn-site hours
2025-Q1521,712.000028.0
2025-Q2524,196.0000318.0
2025-Q300—000—
2025-Q46319,631.0000112.0
2026-Q100—0013.5
2026-Q2401,283.0000211.3
2026-Q300—0019.8
2026-Q4 *00—000—

Most cited CFR sections

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

Safety activity

  1. inspectionF042B49
    Harleysville Materials · 3600143

    Spot Inspection · 9.8 on-site hours

  2. inspectionF042B2A
    Harleysville Materials · 3600143

    Compliance Follow-up Inspection · 0.8 on-site hours

  3. violation5078131
    Harleysville Materials · 3600143

    56.12028 · $755.00 proposed

  4. inspectionF0388E1
    Harleysville Materials · 3600143

    Regular Safety and Health Inspection · 10.5 on-site hours

  5. violation5078130
    Harleysville Materials · 3600143

    56.14103(b) · $226.00 proposed

  6. violation5078129
    Harleysville Materials · 3600143

    56.14100(d) · $151.00 proposed

  7. violation5078128
    Harleysville Materials · 3600143

    56.14100(b) · $151.00 proposed

  8. inspectionF023D08
    Harleysville Materials · 3600143

    Verbal Hazard Complaint Inspections · 3.5 on-site hours

  9. violation5071269
    Harleysville Materials · 3600143

    50.30(a) · $151.00 proposed

  10. violation5071268
    Harleysville Materials · 3600143

    50.30(a) · $151.00 proposed

  11. violation5071267
    Harleysville Materials · 3600143

    56.12030 · $226.00 proposed

  12. inspectionF023CFF
    Harleysville Materials · 3600143

    Regular Safety and Health Inspection · 12.0 on-site hours

  13. violation5071266
    Harleysville Materials · 3600143

    56.3200 · S&S · $12,403.00 proposed

  14. violation5071265
    Harleysville Materials · 3600143

    56.14100(b) · S&S · $1,126.00 proposed

  15. violation5071264
    Harleysville Materials · 3600143

    56.9300(a) · S&S · $5,574.00 proposed

  16. inspectionF0160FC
    Harleysville Materials · 3600143

    Compliance Follow-up Inspection · 0.8 on-site hours

  17. inspectionF0160F9
    Harleysville Materials · 3600143

    103 (g) Written Notification Hazard Complaint Inspectio · 5.5 on-site hours

  18. violation5072401
    Harleysville Materials · 3600143

    56.3200 · S&S · $2,312.00 proposed

  19. violation9809233
    Harleysville Materials · 3600143

    56.4201(a)(1) · $151.00 proposed

  20. inspectionF015E09
    Harleysville Materials · 3600143

    Regular Safety and Health Inspection · 11.8 on-site hours

  21. violation9809232
    Harleysville Materials · 3600143

    56.14112(b) · $151.00 proposed

  22. violation9809231
    Harleysville Materials · 3600143

    56.3200 · S&S · $1,431.00 proposed

  23. violation9809230
    Harleysville Materials · 3600143

    56.14132(a) · $151.00 proposed

  24. inspectionF011AAA
    Harleysville Materials · 3600143

    Compliance Follow-up Inspection · 1.5 on-site hours

  25. inspectionF011AA9
    Harleysville Materials · 3600143

    Regular Safety and Health Inspection · 6.5 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.

SELECTED PORTFOLIO

1 linked controller.

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