Blue Diamond Mining LLC safety activity
MSHA violations, accident reports and inspections across the current mine portfolio.
Safety activity
Underground electrical installations.
NO. 77 · 150963630 CFR 75.340(a)(1)(i) · $209.00 proposed penalty
Smoking; prohibition.
NO. 77 · 150963630 CFR 75.1702 · $151.00 proposed penalty
Roof control plan.
BEAR BRANCH 2 · 151856530 CFR 75.220(a)(1) · $432.00 proposed penalty
Roof control plan.
BEAR BRANCH 2 · 151856530 CFR 75.220(a)(1) · $432.00 proposed penalty
On-shift examination.
NO. 77 · 150963630 CFR 75.362(b) · $209.00 proposed penalty
Maintenance of belt conveyors and belt conveyor entries.
NO. 77 · 150963630 CFR 75.1731(b) · $209.00 proposed penalty
Maintenance of belt conveyors and belt conveyor entries.
NO. 77 · 150963630 CFR 75.1731(a) · $288.00 proposed penalty
Water sprinkler systems; arrangement of sprinklers.
NO. 77 · 150963630 CFR 75.1101-8(b) · $209.00 proposed penalty
Loading and haulage equipment; inspection and maintenance.
BEAR BRANCH 2 · 151856530 CFR 77.1606(c) · $151.00 proposed penalty
Electric equipment; examination, testing and maintenance.
NO. 77 · 150963630 CFR 75.512 · $366.00 proposed penalty
Storage of liquefied and nonliquefied compressed gas cylinders; requirements.
BEAR BRANCH 2 · 151856530 CFR 75.1106-3(a)(2) · $336.00 proposed penalty
Mechanical equipment guards.
NO. 77 · 150963630 CFR 75.1722(a) · Significant and substantial (S&S) · $465.00 proposed penalty
Accumulation of combustible materials.
NO. 77 · 150963630 CFR 75.400 · $592.00 proposed penalty
Other safeguards.
NO. 77 · 150963630 CFR 75.1403 · $209.00 proposed penalty
Spot Inspections
NO. 77 · 1509636103(i) · 8.0 on-site hours reported
Spot Inspections
BEAR BRANCH 2 · 1518565103(i) · 3.0 on-site hours reported
Permissible electric face equipment; maintenance.
NO. 77 · 150963630 CFR 75.503 · $313.00 proposed penalty
Quantity and location of firefighting equipment.
BEAR BRANCH 2 · 151856530 CFR 75.1100-2(i)(1) · $313.00 proposed penalty
Cable fittings; suitability.
BEAR BRANCH 2 · 151856530 CFR 75.515 · $313.00 proposed penalty
Quantity and location of firefighting equipment.
BEAR BRANCH 2 · 151856530 CFR 75.1100-2(e) · $313.00 proposed penalty
Drill dust control at underground areas of underground mines.
NO. 77 · 150963630 CFR 72.630(b) · Significant and substantial (S&S) · $1,550.00 proposed penalty
Spot Inspections
BEAR BRANCH 2 · 1518565103(i) · 7.5 on-site hours reported
Accumulation of combustible materials.
NO. 77 · 150963630 CFR 75.400 · $549.00 proposed penalty
Communications facilities; refuge alternatives.
NO. 77 · 150963630 CFR 75.1600-3(a)(1) · $209.00 proposed penalty
Spot Inspections
NO. 77 · 1509636103(i) · 5.5 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.