← Black Rock Quarry

Black Rock Quarry safety activity

MSHA violations, accident reports and inspections.

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

Safety activity

  1. Regular Safety and Health Inspection

    inspectionRecord F036D4C

    5.0 on-site hours reported

  2. Inspection.

    violationRecord 9906833

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

  3. Construction and maintenance of guards.

    violationRecord 9906832

    30 CFR 56.14112(b) · $151.00 proposed penalty

  4. Handtools (nonpowered)

    accidentRecord 220262040006

    Days away from work only

    Accident narrative

    Oiler was attempting to remove a rock from a tail pully using a pry bar. The bar slipped and EE's right hand impacted the belt frame, lacerating and breaking EE's index finger in two places.

  5. Regular Safety and Health Inspection

    inspectionRecord F029313

    6.5 on-site hours reported

  6. Closure of valves.

    violationRecord 5055271

    30 CFR 56.4603 · $151.00 proposed penalty

  7. Electrical conductors.

    violationRecord 5055270

    30 CFR 56.12004 · $151.00 proposed penalty

  8. Regular Safety and Health Inspection

    inspectionRecord F00EC4E

    12.0 on-site hours reported

  9. Horns and backup alarms.

    violationRecord 9829295

    30 CFR 56.14132(a) · $151.00 proposed penalty

  10. Securing gas cylinders.

    violationRecord 9829294

    30 CFR 56.16005 · $151.00 proposed penalty

  11. Warning signs.

    violationRecord 9829293

    30 CFR 56.4101 · $151.00 proposed penalty

  12. Requirement for container labels.

    violationRecord 9829292

    30 CFR 47.41(a) · $151.00 proposed penalty

  13. Moving machine parts.

    violationRecord 9829291

    30 CFR 56.14107(a) · $151.00 proposed penalty

  14. Berms or guardrails.

    violationRecord 9829290

    30 CFR 56.9300(a) · Significant and substantial (S&S) · $642.00 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.

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.