Blue Diamond Mining LLC safety activity
MSHA violations, accident reports and inspections across the current mine portfolio.
Safety activity
Installation of high-voltage transmission cables.
BEAR BRANCH 2 · 151856530 CFR 75.807 · $313.00 proposed penalty
Loading and haulage equipment; inspection and maintenance.
No. 76 Plant · 151652030 CFR 77.1606(c) · $151.00 proposed penalty
Loading and haulage equipment; inspection and maintenance.
No. 76 Plant · 151652030 CFR 77.1606(c) · $504.00 proposed penalty
Loading and haulage equipment; inspection and maintenance.
No. 76 Plant · 151652030 CFR 77.1606(c) · $151.00 proposed penalty
Ventilation controls.
NO. 77 · 150963630 CFR 75.333(d)(2) · $165.00 proposed penalty
Protection from falls of roof, face and ribs.
NO. 77 · 150963630 CFR 75.202(a) · Significant and substantial (S&S) · $1,037.00 proposed penalty
Mine ventilation plan; submission and approval.
NO. 77 · 150963630 CFR 75.370(a)(1) · $245.00 proposed penalty
Accumulation of combustible materials.
Calvary No 81 · 151275330 CFR 75.400 · $193.00 proposed penalty
Spot Inspections
BEAR BRANCH 2 · 1518565103(i) · 4.0 on-site hours reported
Ventilation controls.
Calvary No 81 · 151275330 CFR 75.333(d)(3) · $151.00 proposed penalty
Power wires and cables; insulation and protection.
Calvary No 81 · 151275330 CFR 75.517 · $151.00 proposed penalty
Escapeways; bituminous and lignite mines.
Calvary No 81 · 151275330 CFR 75.380(f)(5)(ii) · $151.00 proposed penalty
Roof bolting.
Calvary No 81 · 151275330 CFR 75.204(c)(1) · $151.00 proposed penalty
Self-rescue devices; inspection, testing, maintenance, repair, and recordkeeping.
BEAR BRANCH 2 · 151856530 CFR 75.1714-3(a) · $336.00 proposed penalty
Nonpermissible diesel-powered equipment; design and performance requirements.
BEAR BRANCH 2 · 151856530 CFR 75.1909(b)(7) · Significant and substantial (S&S) · $1,550.00 proposed penalty
Nonpermissible diesel-powered equipment; design and performance requirements.
BEAR BRANCH 2 · 151856530 CFR 75.1909(j)(2) · $313.00 proposed penalty
Accumulation of combustible materials.
BEAR BRANCH 2 · 151856530 CFR 75.400 · $818.00 proposed penalty
Nonpermissible diesel-powered equipment; electrical system design and performance requirements.
BEAR BRANCH 2 · 151856530 CFR 75.1910(j) · $313.00 proposed penalty
Accumulation of combustible materials.
BEAR BRANCH 2 · 151856530 CFR 75.400 · $818.00 proposed penalty
Accumulation of combustible materials.
BEAR BRANCH 2 · 151856530 CFR 75.400 · $818.00 proposed penalty
Accumulation of combustible materials.
NO. 77 · 150963630 CFR 75.400 · $432.00 proposed penalty
Ventilation controls.
Calvary No 81 · 151275330 CFR 75.333(c)(3) · $151.00 proposed penalty
Communication facilities; working sections; installation and maintenance requirements; audible or visual alarms.
Calvary No 81 · 151275330 CFR 75.1600-2(b) · $151.00 proposed penalty
Mine ventilation plan; submission and approval.
BEAR BRANCH 2 · 151856530 CFR 75.370(a)(1) · Significant and substantial (S&S) · $3,448.00 proposed penalty
Spot Inspections
NO. 77 · 1509636103(i) · 12.0 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.