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US Aggregates LLC safety activity

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

2025-01-01 – 2026-10-31Database snapshot · 2026-10-31

Safety activity

  1. Regular Safety and Health Inspection

    inspectionRecord F0251A3
    US Aggregates-Linn Grove Quarry · 1200071

    7.0 on-site hours reported

  2. Inspection and cover plates.

    violationRecord 9787863
    US Aggregates-Pleasant Mills Quarry · 1200072

    30 CFR 56.12032 · $151.00 proposed penalty

  3. Regular Safety and Health Inspection

    inspectionRecord F0251A2
    US Aggregates-Pleasant Mills Quarry · 1200072

    22.5 on-site hours reported

  4. Regular Safety and Health Inspection

    inspectionRecord F034FEE
    US Aggregates-Ridgeville Quarry · 1200037

    12.8 on-site hours reported

  5. Safety defects; examination, correction and records.

    violationRecord 9787862
    US Aggregates-Columbus Plant · 1200073

    30 CFR 56.14100(a) · $151.00 proposed penalty

  6. Safety defects; examination, correction and records.

    violationRecord 9787861
    US Aggregates-Columbus Plant · 1200073

    30 CFR 56.14100(c) · $151.00 proposed penalty

  7. Regular Safety and Health Inspection

    inspectionRecord F0251A1
    US Aggregates-Columbus Plant · 1200073

    11.3 on-site hours reported

  8. Regular Safety and Health Inspection

    inspectionRecord F016B8E
    US Aggregates-Francesville Quarry · 1200136

    8.8 on-site hours reported

  9. Regular Safety and Health Inspection

    inspectionRecord F0243CB
    US Aggregates-Springville Plant · 1202429

    9.5 on-site hours reported

  10. Regular Safety and Health Inspection

    inspectionRecord F02519A
    243 Quarry · 1202409

    12.0 on-site hours reported

  11. Regular Safety and Health Inspection

    inspectionRecord F025197
    US Aggregates-Lowell Quarry · 1202134

    16.5 on-site hours reported

  12. Brakes.

    violationRecord 9787856
    US Aggregates-Lowell Quarry · 1202134

    30 CFR 56.14101(a)(1) · Significant and substantial (S&S) · $151.00 proposed penalty

  13. Handtools (nonpowered)

    accidentRecord 220260420006
    US Aggregates-Portland Quarry · 1200102

    No dys awy frm wrk,no rstr act

    Accident narrative

    EE was cutting a zip tie with a utility knife and cut EE's hand resulting in receiving stitches. Returned to work same day.

  14. Regular Safety and Health Inspection

    inspectionRecord F026570
    Delphi Plant · 1200023

    22.0 on-site hours reported

  15. General requirements.

    violationRecord 5010432
    US Aggregates-Portland Quarry · 1200102

    30 CFR 56.4200(b)(2) · $151.00 proposed penalty

  16. Regular Safety and Health Inspection

    inspectionRecord F02656F
    US Aggregates-Portland Quarry · 1200102

    25.0 on-site hours reported

  17. First-aid materials.

    violationRecord 5010431
    US Aggregates-Portland Quarry · 1200102

    30 CFR 56.15001 · $151.00 proposed penalty

  18. Housekeeping.

    violationRecord 5010430
    US Aggregates-Portland Quarry · 1200102

    30 CFR 56.20003(a) · $504.00 proposed penalty

  19. Housekeeping.

    violationRecord 5010104
    US Aggregates-Portland Quarry · 1200102

    30 CFR 56.20003(a) · $151.00 proposed penalty

  20. Identification of power switches.

    violationRecord 5010103
    US Aggregates-Portland Quarry · 1200102

    30 CFR 56.12018 · $226.00 proposed penalty

  21. Slip or fall of person

    accidentRecord 220260290016
    243 Quarry · 1202409

    No dys awy frm wrk,no rstr act

    Accident narrative

    EE was walking from the Shop to the ready line to get in their haul truck when they slipped on a section of ice approximately 18 inches wide by 24 inches long. Roadway and walkway was cleared but miner did not see this small section when walking. Miner was prescribed a muscle relaxer and returned to work.

  22. Regular Safety and Health Inspection

    inspectionRecord F02656D
    US Aggregates-Monon Quarry · 1200194

    8.0 on-site hours reported

  23. First-aid materials.

    violationRecord 5010429
    US Aggregates-Monon Quarry · 1200194

    30 CFR 56.15001 · $151.00 proposed penalty

  24. Regular Safety and Health Inspection

    inspectionRecord F021170
    Us Aggregates Richmond Plant · 1202212

    7.5 on-site hours reported

  25. Regular Safety and Health Inspection

    inspectionRecord F026569
    US Aggregates-Swisher Plant · 1202264

    9.0 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.