← Arcosa Boulder Plant #1604

Arcosa Boulder Plant #1604 safety activity

MSHA violations, accident reports and inspections.

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

Safety activity

  1. High-pressure hose connections.

    violationRecord 5051478

    30 CFR 56.13021 · $432.00 proposed penalty

  2. Electrical conductors.

    violationRecord 5051477

    30 CFR 56.12004 · $1,679.00 proposed penalty

  3. Housekeeping.

    violationRecord 5051476

    30 CFR 56.20003(a) · $9,757.00 proposed penalty

  4. Testing grounding systems.

    violationRecord 5051475

    30 CFR 56.12028 · $432.00 proposed penalty

  5. Testing grounding systems.

    violationRecord 5051474

    30 CFR 56.12028 · $432.00 proposed penalty

  6. Protection of gas cylinder valves.

    violationRecord 5051473

    30 CFR 56.16006 · $1,431.00 proposed penalty

  7. Inspection and cover plates.

    violationRecord 5051472

    30 CFR 56.12032 · $432.00 proposed penalty

  8. Insulation and fittings for power wires and cables.

    violationRecord 5051471

    30 CFR 56.12008 · $1,431.00 proposed penalty

  9. Inspection and cover plates.

    violationRecord 5051470

    30 CFR 56.12032 · $432.00 proposed penalty

  10. Regular Safety and Health Inspection

    inspectionRecord F015951

    29.5 on-site hours reported

  11. Inspection and cover plates.

    violationRecord 5051469

    30 CFR 56.12032 · Significant and substantial (S&S) · $2,133.00 proposed penalty

  12. Warning signs.

    violationRecord 5051468

    30 CFR 56.4101 · $193.00 proposed penalty

  13. Safety defects; examination, correction and records.

    violationRecord 5051467

    30 CFR 56.14100(b) · $7,084.00 proposed penalty

  14. Safe access.

    violationRecord 5051466

    30 CFR 56.11001 · Significant and substantial (S&S) · $2,133.00 proposed penalty

  15. Safety defects; examination, correction and records.

    violationRecord 5051465

    30 CFR 56.14100(b) · $1,431.00 proposed penalty

  16. Construction and maintenance of guards.

    violationRecord 5051464

    30 CFR 56.14112(b) · $642.00 proposed penalty

  17. Verbal Hazard Complaint Inspections

    inspectionRecord F010E0A

    5.0 on-site hours reported

  18. Inspection and cover plates.

    violationRecord 9827586

    30 CFR 56.12032 · Significant and substantial (S&S) · $2,133.00 proposed penalty

  19. Housekeeping.

    violationRecord 9827585

    30 CFR 56.20003(a) · Significant and substantial (S&S) · $9,757.00 proposed penalty

  20. Handrails and toeboards.

    violationRecord 9827584

    30 CFR 56.11002 · $432.00 proposed penalty

  21. Housekeeping.

    violationRecord 9827583

    30 CFR 56.20003(a) · Significant and substantial (S&S) · $9,757.00 proposed penalty

  22. Other

    accidentRecord 220250580011

    Dys awy frm wrk & restrctd act

    Accident narrative

    EE was working on a metal tube sleeve for protecting a sensor. Bending in awkward position felt tightness in lower back. Prescriptions prescribed.

  23. Handling of materials

    accidentRecord 220250290006

    Perm tot or perm prtl disablty

    Accident narrative

    Employee was making small adjustments to a v-belt drive system and pinched left index and middle finger between belt and sheave. Amputation of tip middle finger required.

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.

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.