← 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. Inspection and cover plates.

    violationRecord 5166276
    Grimes Rock a CalPortland Company · 0405432

    30 CFR 56.12032 · $267.00 proposed penalty

  2. Preparation and submission of MSHA Form 7000-2—Quarterly Employment and Coal Production Report.

    violationRecord 5166275
    Grimes Rock a CalPortland Company · 0405432

    30 CFR 50.30(a) · $366.00 proposed penalty

  3. Preparation and submission of MSHA Form 7000-2—Quarterly Employment and Coal Production Report.

    violationRecord 5166274
    Grimes Rock a CalPortland Company · 0405432

    30 CFR 50.30(a) · $366.00 proposed penalty

  4. Safety defects; examination, correction and records.

    violationRecord 5100541
    Santosh DBA CalPortland · 3500525

    30 CFR 56.14100(c) · $151.00 proposed penalty

  5. Regular Safety and Health Inspection

    inspectionRecord F039E2D
    Grimes Rock a CalPortland Company · 0405432

    8.5 on-site hours reported

  6. Safe access.

    violationRecord 5100862
    Canby Sand & Gravel DBA CalPortland · 3500497

    30 CFR 56.11001 · $151.00 proposed penalty

  7. Regular Safety and Health Inspection

    inspectionRecord F03B9A1
    Canby Sand & Gravel DBA CalPortland · 3500497

    15.5 on-site hours reported

  8. Parking procedures for unattended equipment.

    violationRecord 5100861
    Canby Sand & Gravel DBA CalPortland · 3500497

    30 CFR 56.14207 · $151.00 proposed penalty

  9. Requirement for container labels.

    violationRecord 5100860
    Canby Sand & Gravel DBA CalPortland · 3500497

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

  10. Exploding vessels under pressure

    accidentRecord 220261380019
    ORO GRANDE QUARRY · 0400011

    Days away from work only

    Accident narrative

    Employees noticed the round door for the dust collector was not sealed. Since they could not close the door properly, the control room was called to shut down the fan and close it properly. An EE was standing in front of the dust collector door when the fan was shut down. Immediately, positive air pressure built up and shot the door out, hitting the EE on the face.

  11. Construction and maintenance of guards.

    violationRecord 5166272
    Mojave Plant & Quarry · 0400036

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

  12. Securing gas cylinders.

    violationRecord 5165277
    Rocky Canyon Plant · 0404634

    30 CFR 56.16005 · $151.00 proposed penalty

  13. Regular Safety and Health Inspection

    inspectionRecord F02C174
    Rocky Canyon Plant · 0404634

    10.3 on-site hours reported

  14. Safety belts and lines.

    violationRecord 5166646
    Mojave Plant & Quarry · 0400036

    30 CFR 56.15005 · Significant and substantial (S&S) · $959.00 proposed penalty

  15. Safety can use.

    violationRecord 5166271
    Mojave Plant & Quarry · 0400036

    30 CFR 56.4402 · $151.00 proposed penalty

  16. Preparation and submission of MSHA Form 7000-2—Quarterly Employment and Coal Production Report.

    violationRecord 5166270
    Mojave Plant & Quarry · 0400036

    30 CFR 50.30(a) · $151.00 proposed penalty

  17. Electrical conductors.

    violationRecord 5166645
    Mojave Plant & Quarry · 0400036

    30 CFR 56.12004 · $193.00 proposed penalty

  18. Requirement for container labels.

    violationRecord 5166269
    Mojave Plant & Quarry · 0400036

    30 CFR 47.41(a) · $151.00 proposed penalty

  19. Inspection and cover plates.

    violationRecord 5166644
    Mojave Plant & Quarry · 0400036

    30 CFR 56.12032 · $151.00 proposed penalty

  20. Inspection and cover plates.

    violationRecord 5166268
    Mojave Plant & Quarry · 0400036

    30 CFR 56.12032 · $151.00 proposed penalty

  21. Inspection.

    violationRecord 5166267
    Mojave Plant & Quarry · 0400036

    30 CFR 56.4201(a)(2) · $151.00 proposed penalty

  22. Preparation and submission of MSHA Form 7000-2—Quarterly Employment and Coal Production Report.

    violationRecord 5166266
    Mojave Plant & Quarry · 0400036

    30 CFR 50.30(a) · $151.00 proposed penalty

  23. Safety defects; examination, correction and records.

    violationRecord 5166643
    Mojave Plant & Quarry · 0400036

    30 CFR 56.14100(c) · Significant and substantial (S&S) · $3,184.00 proposed penalty

  24. Inspection and cover plates.

    violationRecord 5166642
    Mojave Plant & Quarry · 0400036

    30 CFR 56.12032 · $151.00 proposed penalty

  25. Annual refresher training.

    violationRecord 5166641
    Mojave Plant & Quarry · 0400036

    30 CFR 46.8 · $168.00 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.