← United States Lime & Minerals Inc

United States Lime & Minerals 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. Regular Safety and Health Inspection

    inspectionRecord F033D06
    Colorado Lime Company · 0504807

    2.8 on-site hours reported

  2. Permissible exposure level.

    violationRecord 5223606
    Carthage Crushed Limestone · 2300028

    30 CFR 62.130(a)

  3. First aid.

    violationRecord 5223605
    Carthage Crushed Limestone · 2300028

    30 CFR 57.18010

  4. Correction of hazardous conditions.

    violationRecord 5223604
    Carthage Crushed Limestone · 2300028

    30 CFR 57.3200 · Significant and substantial (S&S)

  5. Exposure limits for airborne contaminants.

    violationRecord 5176293
    LIMEDALE PLANT · 0300464

    30 CFR 56.5001(a)/.5005

  6. Moving machine parts.

    violationRecord 5223603
    Carthage Crushed Limestone · 2300028

    30 CFR 57.14107(a)

  7. Correction of hazardous conditions.

    violationRecord 5223602
    Carthage Crushed Limestone · 2300028

    30 CFR 57.3200

  8. Regular Safety and Health Inspection

    inspectionRecord F0527EF
    Carthage Crushed Limestone · 2300028

    16.5 on-site hours reported

  9. Compliance Follow-up Inspection

    inspectionRecord F048FC0
    Carthage Crushed Limestone · 2300028

    0.0 on-site hours reported

  10. Spot Inspection

    inspectionRecord F038669
    LIMEDALE PLANT · 0300464

    18.5 on-site hours reported

  11. Safety defects; examination, correction and records.

    violationRecord 5176287
    LIMEDALE PLANT · 0300464

    30 CFR 56.14100(b)

  12. Securing gas cylinders.

    violationRecord 5176286
    LIMEDALE PLANT · 0300464

    30 CFR 56.16005

  13. Slip or fall of person

    accidentRecord 220262730018
    U.S. Lime Company-St. Clair · 3400282

    Days away from work only

    Accident narrative

    Employee slipped and fell on wet material while inspecting an area of the mine.

  14. 103 (g) Written Notification Hazard Complaint Inspectio

    inspectionRecord F038668
    LIMEDALE PLANT · 0300464

    3.0 on-site hours reported

  15. Experienced miner training.

    violationRecord 5004321
    U.S. Lime Company-St. Clair · 3400282

    30 CFR 48.26(b)

  16. Experienced miner training.

    violationRecord 5004320
    U.S. Lime Company-St. Clair · 3400282

    30 CFR 48.26(b) · $168.00 proposed penalty

  17. Construction and maintenance of guards.

    violationRecord 5250618
    U.S. Lime Company-St. Clair · 3400282

    30 CFR 57.14112(b)

  18. Barricades and warning signs.

    violationRecord 5250617
    U.S. Lime Company-St. Clair · 3400282

    30 CFR 57.20011

  19. Records of training.

    violationRecord 5004319
    U.S. Lime Company-St. Clair · 3400282

    30 CFR 48.9(a)

  20. Records of training.

    violationRecord 5004318
    U.S. Lime Company-St. Clair · 3400282

    30 CFR 48.29(a) · $151.00 proposed penalty

  21. Horns and backup alarms for surface equipment.

    violationRecord 5004317
    U.S. Lime Company-St. Clair · 3400282

    30 CFR 57.14132(a) · Significant and substantial (S&S) · $151.00 proposed penalty

  22. Operators' stations.

    violationRecord 5004316
    U.S. Lime Company-St. Clair · 3400282

    30 CFR 57.14103(b) · Significant and substantial (S&S) · $151.00 proposed penalty

  23. Inspection and cover plates.

    violationRecord 5004315
    U.S. Lime Company-St. Clair · 3400282

    30 CFR 57.12032

  24. Requirement for container labels.

    violationRecord 5004314
    U.S. Lime Company-St. Clair · 3400282

    30 CFR 47.41(a)

  25. Electrical conductors.

    violationRecord 5004313
    U.S. Lime Company-St. Clair · 3400282

    30 CFR 57.12004

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.