EAST BOULDER MINE safety activity
MSHA violations, accident reports and inspections.
Safety activity
Housekeeping.
30 CFR 57.20003(c)
Construction and maintenance of ventilation doors.
30 CFR 57.8531(e)
Permissible exposure level.
30 CFR 62.130(c) · Significant and substantial (S&S)
Housekeeping.
30 CFR 57.20003(a) · Significant and substantial (S&S)
Storage of flammable liquids underground.
30 CFR 57.4460(a)(1)
Inspection.
30 CFR 57.4201(a)(1)
Construction and maintenance of ventilation doors.
30 CFR 57.8531(e)
Handling of misfires.
30 CFR 57.6311(a)
Housekeeping.
30 CFR 57.20003(a)
Construction and maintenance of guards.
30 CFR 57.14112(b)
Scaffolds and working platforms.
30 CFR 57.11027
Construction and maintenance of guards.
30 CFR 57.14112(b)
Testing grounding systems.
30 CFR 57.12028
Identification of power switches.
30 CFR 57.12018
Inspection.
30 CFR 57.4201(a)(1)
Inspection and cover plates.
30 CFR 57.12032
Impoundment Spot Inspection
6.0 on-site hours reported
Horns and backup alarms for surface equipment.
30 CFR 57.14132(a)
Construction and maintenance of guards.
30 CFR 57.14112(b)
Regular Safety and Health Inspection
83.5 on-site hours reported
103 (g) Written Notification Hazard Complaint Inspectio
2.8 on-site hours reported
Slip or fall of person
No dys awy frm wrk,no rstr act
Accident narrative
A mechanic was working to change a damaged hydraulic hose on a 4yd loader in the field. The mechanic was stepping away from the machine when EE lost EE's footing and fell backwards into the rib that EE was standing very near. The back of EE's hardhat contacted the rib and caused a 1" laceration to the back of the head.
Impoundment Spot Inspection
3.0 on-site hours reported
Compliance Follow-up Inspection
8.5 on-site hours reported
Inspection and cover plates.
30 CFR 57.12032 · $226.00 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.