Blue Diamond Mining LLC safety activity
MSHA violations, accident reports and inspections across the current mine portfolio.
Safety activity
Criteria—Belt conveyors.
BEAR BRANCH 2 · 151856530 CFR 75.1403-5(g) · $177.00 proposed penalty
Protection from falls of roof, face and ribs.
BEAR BRANCH 2 · 151856530 CFR 75.202(a) · Significant and substantial (S&S) · $883.00 proposed penalty
Spot Inspections
BEAR BRANCH 2 · 1518565103(i) · 6.8 on-site hours reported
Self-rescue devices; inspection, testing, maintenance, repair, and recordkeeping.
Calvary No 81 · 151275330 CFR 75.1714-3(b) · $151.00 proposed penalty
Escapeways; bituminous and lignite mines.
Calvary No 81 · 151275330 CFR 75.380(d)(7)(i) · $151.00 proposed penalty
Mining methods.
Calvary No 81 · 151275330 CFR 75.203(a) · $151.00 proposed penalty
Escapeways; bituminous and lignite mines.
BEAR BRANCH 2 · 151856530 CFR 75.380(d)(1) · $366.00 proposed penalty
Automatic fire warning devices; actions and response.
BEAR BRANCH 2 · 151856530 CFR 75.1103-5(a)(1) · $177.00 proposed penalty
Permissible electric face equipment; maintenance.
BEAR BRANCH 2 · 151856530 CFR 75.503 · $267.00 proposed penalty
Communication facilities; working sections; installation and maintenance requirements; audible or visual alarms.
BEAR BRANCH 2 · 151856530 CFR 75.1600-2(e) · $177.00 proposed penalty
Quantity and location of firefighting equipment.
NO. 77 · 150963630 CFR 75.1100-2(f) · $151.00 proposed penalty
Ventilation controls.
Calvary No 81 · 151275330 CFR 75.333(b)(3) · $177.00 proposed penalty
Quantity and location of firefighting equipment.
Calvary No 81 · 151275330 CFR 75.1100-2(f) · $177.00 proposed penalty
Electric equipment; examination, testing, and maintenance.
BEAR BRANCH 2 · 151856530 CFR 77.502 · $177.00 proposed penalty
Map of electrical system.
BEAR BRANCH 2 · 151856530 CFR 75.508 · $151.00 proposed penalty
Handling of materials
NO. 77 · 1509636Days away from work only
Accident narrative
EE was at the bottom of the slope attaching the supply car to the 8-ton rail motor. EE reached outside the car to swing the coupling around to align with the motor. EE felt a pop in EE's back. EE had initially filed a file only report and wasn't take off work until 07/11/2025.
Regular Safety and Health Inspection
BEAR BRANCH 2 · 1518565576.0 on-site hours reported
Spot Inspections
NO. 77 · 1509636103(i) · 6.0 on-site hours reported
Other safeguards.
NO. 77 · 150963630 CFR 75.1403 · Significant and substantial (S&S) · $549.00 proposed penalty
Regular Safety and Health Inspection
NO. 77 · 1509636286.8 on-site hours reported
Regular Safety and Health Inspection
Calvary No 81 · 1512753413.8 on-site hours reported
Permissible electric face equipment; maintenance.
NO. 77 · 150963630 CFR 75.503 · $151.00 proposed penalty
Spot Inspections
BEAR BRANCH 2 · 1518565103(i) · 10.0 on-site hours reported
Spot Inspections
NO. 77 · 1509636103(i) · 6.0 on-site hours reported
Spot Inspections
BEAR BRANCH 2 · 1518565103(i) · 6.5 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.
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.