← CalPortland Company

CalPortland Company 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. Eye protection when operating grinding wheels.

    violationRecord 5054341
    Jackrabbit Aggregates · 0203407

    30 CFR 56.15014 · Significant and substantial (S&S) · $549.00 proposed penalty

  2. Handrails and toeboards.

    violationRecord 5054340
    Jackrabbit Aggregates · 0203407

    30 CFR 56.11002 · $165.00 proposed penalty

  3. Parking procedures for unattended equipment.

    violationRecord 5054339
    Jackrabbit Aggregates · 0203407

    30 CFR 56.14207 · $151.00 proposed penalty

  4. Regular Safety and Health Inspection

    inspectionRecord F01238E
    AGUA FRIA PIT · 0202181

    2.5 on-site hours reported

  5. Special Emphasis Programs

    inspectionRecord F01E290
    Bluelake DBA CalPortland · 3503537

    0.3 on-site hours reported

  6. Ignition or explosion of gas or dust

    accidentRecord 220252410009
    Mojave Plant & Quarry · 0400036

    Accident only

    Accident narrative

    Non injury unplanned ignition occurred at the H7-6-CM1 Day Silo.

  7. Non-Injury Accident Investigation

    inspectionRecord F01D838
    Mojave Plant & Quarry · 0400036

    28.5 on-site hours reported

  8. Violation — cited standard not reported

    violationRecord 9890478
    Mojave Plant & Quarry · 0400036
  9. Requirement for container labels.

    violationRecord 5102307
    GAREY ROCK PLANT · 0403031

    30 CFR 47.41(a)(1) · $151.00 proposed penalty

  10. Stationary grinding machines.

    violationRecord 5102306
    GAREY ROCK PLANT · 0403031

    30 CFR 56.14115(b) · $151.00 proposed penalty

  11. Other

    accidentRecord 220252600013
    Grimes Rock a CalPortland Company · 0405432

    Days restricted activity only

    Accident narrative

    Employee was bending over to pick up a piece of pipe when they felt a strain in their back. Employee did not pick up the pipe only hurt their back bending over.

  12. Regular Safety and Health Inspection

    inspectionRecord F01695F
    GAREY ROCK PLANT · 0403031

    16.3 on-site hours reported

  13. Insulation and fittings for power wires and cables.

    violationRecord 5165056
    Scheerer Quarry · 0405907

    30 CFR 56.12008 · $151.00 proposed penalty

  14. Safety defects; examination, correction and records.

    violationRecord 5165055
    Scheerer Quarry · 0405907

    30 CFR 57.14100(c) · $193.00 proposed penalty

  15. Handling of materials

    accidentRecord 220252320020
    Santosh DBA CalPortland · 3500525

    Days restricted activity only

    Accident narrative

    a miner was struck in the head from a falling object from a worker dropping screen material accidentally from above

  16. Regular Safety and Health Inspection

    inspectionRecord F01314C
    Scheerer Quarry · 0405907

    15.5 on-site hours reported

  17. Preparation and submission of MSHA Report Form 7000-1—Mine Accident, Injury, and Illness Report.

    violationRecord 5165054
    ORO GRANDE QUARRY · 0400011

    30 CFR 50.20(a) · $151.00 proposed penalty

  18. Regular Safety and Health Inspection

    inspectionRecord F01C393
    New River Plant · 0203367

    5.3 on-site hours reported

  19. Horns and backup alarms.

    violationRecord 5052582
    New River Plant · 0203367

    30 CFR 56.14132(a) · $151.00 proposed penalty

  20. Housekeeping.

    violationRecord 9892954
    ORO GRANDE QUARRY · 0400011

    30 CFR 56.20003(a) · $151.00 proposed penalty

  21. Stacking and storage of materials.

    violationRecord 9509688
    ORO GRANDE QUARRY · 0400011

    30 CFR 56.16001 · $151.00 proposed penalty

  22. Identification of power switches.

    violationRecord 9509687
    ORO GRANDE QUARRY · 0400011

    30 CFR 56.12018 · $177.00 proposed penalty

  23. Construction and maintenance of guards.

    violationRecord 9509686
    ORO GRANDE QUARRY · 0400011

    30 CFR 56.14112(a)(1) · $151.00 proposed penalty

  24. Stacking and storage of materials.

    violationRecord 5165053
    ORO GRANDE QUARRY · 0400011

    30 CFR 56.16001 · Significant and substantial (S&S) · $592.00 proposed penalty

  25. Locking transformer enclosures.

    violationRecord 5165052
    ORO GRANDE QUARRY · 0400011

    30 CFR 56.12068 · $398.00 proposed penalty

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.