← Thelen Sand & Gravel, Inc.

Thelen Sand & Gravel, Inc. safety activity

MSHA violations, accident reports and inspections across the current mine portfolio.

2025-01-01 – 2026-10-28Database snapshot · 2026-10-28

Safety activity

  1. Impoundment Spot Inspection

    inspectionRecord 6954295
    Thelen Sand & Gravel, Inc. · 1101228

    2.8 on-site hours reported

  2. Moving machine parts.

    violationRecord 8944982
    Lakemoor Pit · 1103221

    30 CFR 56.14107(a) · $151.00 proposed penalty

  3. Requirement for container labels.

    violationRecord 8944981
    Lakemoor Pit · 1103221

    30 CFR 47.41(a) · $151.00 proposed penalty

  4. Regular Safety and Health Inspection

    inspectionRecord F01E379
    Lakemoor Pit · 1103221

    43.5 on-site hours reported

  5. Electrical conductors.

    violationRecord 9697294
    Thelen Sand & Gravel, Inc. · 1101228

    30 CFR 56.12004 · $151.00 proposed penalty

  6. Handrails and toeboards.

    violationRecord 9697293
    Thelen Sand & Gravel, Inc. · 1101228

    30 CFR 56.11002 · $151.00 proposed penalty

  7. Regular Safety and Health Inspection

    inspectionRecord F02E202
    Thelen Sand & Gravel, Inc. · 1101228

    30.5 on-site hours reported

  8. Impoundment Spot Inspection

    inspectionRecord F02E201
    Thelen Sand & Gravel, Inc. · 1101228

    4.0 on-site hours reported

  9. Regular Safety and Health Inspection

    inspectionRecord F01E361
    Thelen Sand & Gravel, Inc. · 1101228

    18.8 on-site hours reported

  10. Regular Safety and Health Inspection

    inspectionRecord F01E356
    Lakemoor Pit · 1103221

    11.8 on-site hours reported

  11. Impoundment Spot Inspection

    inspectionRecord F02E1E6
    Thelen Sand & Gravel, Inc. · 1101228

    2.3 on-site hours reported

  12. 103 (g) Written Notification Hazard Complaint Inspectio

    inspectionRecord F01B856
    Thelen Sand & Gravel, Inc. · 1101228

    2.0 on-site hours reported

  13. Construction and maintenance of ladders.

    violationRecord 5118027
    Lakemoor Pit · 1103221

    30 CFR 56.11003 · $151.00 proposed penalty

  14. Grounding circuit enclosures.

    violationRecord 5118026
    Lakemoor Pit · 1103221

    30 CFR 56.12025 · $151.00 proposed penalty

  15. Roll-over protective structures (ROPS) and seat belts.

    violationRecord 5118025
    Lakemoor Pit · 1103221

    30 CFR 56.14130(h) · $2,503.00 proposed penalty

  16. Stacking and storage of materials.

    violationRecord 5118024
    Lakemoor Pit · 1103221

    30 CFR 56.16001 · $151.00 proposed penalty

  17. Regular Safety and Health Inspection

    inspectionRecord F012444
    Lakemoor Pit · 1103221

    20.8 on-site hours reported

  18. Falling/sliding/rolling materials

    accidentRecord 220251640022
    Lakemoor Pit · 1103221

    Dys awy frm wrk & restrctd act

    Accident narrative

    Two employees had set a beater return roller on a lower frame part of the stacker frame of the conveyor; the roller slipped out from the frame and came into contact with injured employee's index finger.

  19. Moving machine parts.

    violationRecord 9694592
    Thelen Sand & Gravel, Inc. · 1101228

    30 CFR 56.14107(a) · $151.00 proposed penalty

  20. Regular Safety and Health Inspection

    inspectionRecord 6954294
    Thelen Sand & Gravel, Inc. · 1101228

    24.8 on-site hours reported

  21. Warning signs.

    violationRecord 9694591
    Thelen Sand & Gravel, Inc. · 1101228

    30 CFR 56.4101 · $151.00 proposed penalty

  22. Impoundment Spot Inspection

    inspectionRecord 6954293
    Thelen Sand & Gravel, Inc. · 1101228

    2.8 on-site hours reported

  23. Electrical conductors.

    violationRecord 6504562
    Lakemoor Pit · 1103221

    30 CFR 56.12004 · $151.00 proposed penalty

  24. Air receiver tanks.

    violationRecord 6504561
    Lakemoor Pit · 1103221

    30 CFR 56.13011 · $151.00 proposed penalty

  25. Regular Safety and Health Inspection

    inspectionRecord F012426
    Lakemoor Pit · 1103221

    15.5 on-site hours reported

Sources and definitions

MSHA Violations (issue date), Accidents (accident date) and Inspections (begin date).

Violation titles use current CFR headings to identify the cited rule; they are not the inspector’s account of what happened.

Status is from the current MSHA Mines snapshot, not the selected reporting period. Closed records can retain their last reported controller/operator.

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.