CBR Investments, LLC; CBR Investments II, LLC safety activity
MSHA violations, accident reports and inspections across the current mine portfolio.
Safety activity
Proximity detection systems.
Prairie Eagle-Underground · 110314730 CFR 75.1732(b)(6) · Significant and substantial (S&S) · $3,736.00 proposed penalty
Methane monitors.
Prairie Eagle-Underground · 110314730 CFR 75.342(a)(4) · $336.00 proposed penalty
Mine ventilation plan; submission and approval.
Prairie Eagle-Underground · 110314730 CFR 75.370(a)(1) · $366.00 proposed penalty
Mine ventilation plan; submission and approval.
Prairie Eagle-Underground · 110314730 CFR 75.370(a)(1) · Significant and substantial (S&S) · $2,712.00 proposed penalty
Mine ventilation plan; submission and approval.
Prairie Eagle-Underground · 110314730 CFR 75.370(a)(1) · Significant and substantial (S&S) · $2,712.00 proposed penalty
Electric equipment; examination, testing and maintenance.
Prairie Eagle-Underground · 110314730 CFR 75.512 · $313.00 proposed penalty
Short circuit protection; ratings and settings of circuit breakers.
Prairie Eagle-Underground · 110314730 CFR 75.601-1 · $226.00 proposed penalty
Fire suppression systems for diesel-powered equipment and fuel transportation units.
Prairie Eagle-Underground · 110314730 CFR 75.1911(i) · $226.00 proposed penalty
103 (g) Written Notification Hazard Complaint Inspectio
Prairie Eagle-Underground · 110314710.5 on-site hours reported
Violation — cited standard not reported
Prairie Eagle-Underground · 1103147$3,263.00 proposed penalty
Communications facilities; refuge alternatives.
Prairie Eagle-Underground · 110314730 CFR 75.1600-3(a)(2) · $226.00 proposed penalty
Short circuit protection; ratings and settings of circuit breakers.
Prairie Eagle-Underground · 110314730 CFR 75.601-1 · $226.00 proposed penalty
Inspection of fire suppression devices.
Prairie Eagle-Underground · 110314730 CFR 75.1107-16(b) · $226.00 proposed penalty
Regular Safety and Health Inspection
Prairie Eagle · 110314346.0 on-site hours reported
Regular Safety and Health Inspection
Hawkeye Mine · 110322633.5 on-site hours reported
Regular Safety and Health Inspection
Black Hawk · 110324815.5 on-site hours reported
Electric equipment; examination, testing and maintenance.
Prairie Eagle-Underground · 110314730 CFR 75.512 · $1,037.00 proposed penalty
Installation of high-voltage transmission cables.
Prairie Eagle-Underground · 110314730 CFR 75.807 · $226.00 proposed penalty
Electric equipment; examination, testing and maintenance.
Prairie Eagle-Underground · 110314730 CFR 75.512 · $1,037.00 proposed penalty
Installation of high-voltage transmission cables.
Prairie Eagle-Underground · 110314730 CFR 75.807 · $755.00 proposed penalty
Accumulation of combustible materials.
Prairie Eagle-Underground · 110314730 CFR 75.400
Spot Inspections
Prairie Eagle-Underground · 1103147103(i) · 3.8 on-site hours reported
Accumulation of combustible materials.
Prairie Eagle-Underground · 110314730 CFR 75.400 · $480.00 proposed penalty
Disorders (repeated trauma)
Prairie Eagle-Underground · 1103147Occupatnal illness not deg 1-6
Accident narrative
EE was hitching the rib to set timbers for the unit tail piece. EE's right hand, right elbow, and left hand were going numb as EE was swinging a dutch head. EE later began to train the belt and was hitting rollers and experienced the same sensations. Employee said EE has had issues with this condition for the past 12 months. EE worked everyday up until 4/29/26, off for surgery.
Installation of high-voltage transmission cables.
Prairie Eagle-Underground · 110314730 CFR 75.807 · $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.
Status is from the current MSHA Mines snapshot, not the selected reporting period. Closed records can retain their last reported controller/operator.
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.