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EAST BOULDER MINE safety activity

MSHA violations, accident reports and inspections.

2025-01-01 – 2026-10-31Database snapshot · 2026-10-31

Safety activity

  1. Unventilated areas.

    violationRecord 5053372

    30 CFR 57.8528 · $288.00 proposed penalty

  2. Stepping or kneeling on object

    accidentRecord 220260990016

    Days away from work only

    Accident narrative

    Operator stepped out of loci at the 65 722 and rolled ankle on a rock.

  3. Regular Safety and Health Inspection

    inspectionRecord F02988F

    163.8 on-site hours reported

  4. Inspection.

    violationRecord 5055972

    30 CFR 57.4201(a)(1) · $267.00 proposed penalty

  5. Safe access.

    violationRecord 5053371

    30 CFR 57.11001 · $398.00 proposed penalty

  6. Compliance Follow-up Inspection

    inspectionRecord F02988E

    0.0 on-site hours reported

  7. Storage of combustible liquids underground.

    violationRecord 5053368

    30 CFR 57.4462(a)(2) · $465.00 proposed penalty

  8. Underground alarm systems.

    violationRecord 5053367

    30 CFR 57.4360 · $151.00 proposed penalty

  9. Underground electric substations and liquid storage facilities.

    violationRecord 5053366

    30 CFR 57.4160(a)(1) · $151.00 proposed penalty

  10. Impoundment Spot Inspection

    inspectionRecord 6948689

    2.0 on-site hours reported

  11. Temporary, portable containers.

    violationRecord 5055956

    30 CFR 47.44(b) · $165.00 proposed penalty

  12. Testing grounding systems.

    violationRecord 5055955

    30 CFR 57.12028 · $165.00 proposed penalty

  13. Inspection.

    violationRecord 5055954

    30 CFR 57.4201(a)(5) · $165.00 proposed penalty

  14. Housekeeping.

    violationRecord 5053365

    30 CFR 57.20003(a) · $288.00 proposed penalty

  15. Distribution boxes.

    violationRecord 5053364

    30 CFR 57.12006 · $151.00 proposed penalty

  16. Ground support use.

    violationRecord 8761082

    30 CFR 57.3360 · $245.00 proposed penalty

  17. Identification of power switches.

    violationRecord 8761081

    30 CFR 57.12018 · $549.00 proposed penalty

  18. Protection of persons at switchgear.

    violationRecord 8761080

    30 CFR 57.12020 · $151.00 proposed penalty

  19. Two-way communication equipment for underground operations.

    violationRecord 5053476

    30 CFR 57.20032 · $165.00 proposed penalty

  20. Fan installations.

    violationRecord 5053475

    30 CFR 57.4504(b) · $165.00 proposed penalty

  21. Provision and maintenance of self-rescue devices.

    violationRecord 5053363

    30 CFR 57.15030 · Significant and substantial (S&S) · $20,047.00 proposed penalty

  22. Fixed ladder anchorage and toe clearance.

    violationRecord 5053362

    30 CFR 57.11005 · $151.00 proposed penalty

  23. Label contents.

    violationRecord 5053361

    30 CFR 47.42 · $165.00 proposed penalty

  24. Unventilated areas.

    violationRecord 8761079

    30 CFR 57.8528 · $151.00 proposed penalty

  25. Unventilated areas.

    violationRecord 5053474

    30 CFR 57.8528 · $549.00 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.