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Denver Quarry safety activity

MSHA violations, accident reports and inspections.

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

Safety activity

  1. Safety defects; examination, correction and records.

    violationRecord 8266843

    30 CFR 56.14100(b) · $151.00 proposed penalty

  2. Regular Safety and Health Inspection

    inspectionRecord F016083

    11.0 on-site hours reported

  3. Unguarded conveyors with adjacent travelways.

    violationRecord 9879993

    30 CFR 56.14109(a) · $151.00 proposed penalty

  4. Regular Safety and Health Inspection

    inspectionRecord F016073

    7.0 on-site hours reported

  5. Safety defects; examination, correction and records.

    violationRecord 5061663

    30 CFR 56.14100(c) · $3,184.00 proposed penalty

  6. New task training.

    violationRecord 5061662

    30 CFR 46.7(a) · $3,538.00 proposed penalty

  7. Inspection.

    violationRecord 5061661

    30 CFR 56.4201(a)(2) · $193.00 proposed penalty

  8. Regular Safety and Health Inspection

    inspectionRecord F01AB8C

    18.3 on-site hours reported

  9. Label contents.

    violationRecord 5061660

    30 CFR 47.42(a) · $151.00 proposed penalty

  10. Powered haulage

    accidentRecord 220250510013

    Days restricted activity only

    Accident narrative

    While operating a loader in the pit, the individual was jostled in the seat and felt pain in their back.

  11. Housekeeping.

    violationRecord 9822343

    30 CFR 56.20003(a) · $151.00 proposed penalty

  12. Electrical conductors.

    violationRecord 9822342

    30 CFR 56.12004 · $209.00 proposed penalty

  13. Closure of valves.

    violationRecord 9822341

    30 CFR 56.4603 · $151.00 proposed penalty

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

    violationRecord 9822340

    30 CFR 50.30(a) · $151.00 proposed penalty

  15. Horns and backup alarms.

    violationRecord 9822339

    30 CFR 56.14132(a) · $151.00 proposed penalty

  16. Regular Safety and Health Inspection

    inspectionRecord F00D730

    29.5 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.

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.