Blue Diamond Mining LLC safety activity
MSHA violations, accident reports and inspections across the current mine portfolio.
Safety activity
Mechanical equipment guards.
Calvary No 81 · 151275330 CFR 75.1722(a) · Significant and substantial (S&S) · $642.00 proposed penalty
Electric face equipment; deenergization.
Calvary No 81 · 151275330 CFR 75.523 · $151.00 proposed penalty
Criteria—Self-propelled personnel carriers.
Calvary No 81 · 151275330 CFR 75.1403-6(b)(2) · $151.00 proposed penalty
General instructions for completing MSHA Form 7000-1.
BEAR BRANCH 2 · 151856530 CFR 50.20-1 · $151.00 proposed penalty
Fire suppression systems for diesel-powered equipment and fuel transportation units.
BEAR BRANCH 2 · 151856530 CFR 75.1911(c) · $226.00 proposed penalty
Spot Inspections
BEAR BRANCH 2 · 1518565103(i) · 7.0 on-site hours reported
Communications facilities; refuge alternatives.
Calvary No 81 · 151275330 CFR 75.1600-3(a)(1) · $151.00 proposed penalty
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 · Significant and substantial (S&S) · $959.00 proposed penalty
Mine ventilation plan; submission and approval.
Calvary No 81 · 151275330 CFR 75.370(a)(1) · $165.00 proposed penalty
Accumulation of combustible materials.
BEAR BRANCH 2 · 151856530 CFR 75.400 · $465.00 proposed penalty
Maintenance of belt conveyors and belt conveyor entries.
BEAR BRANCH 2 · 151856530 CFR 75.1731(b) · $226.00 proposed penalty
Escapeways; bituminous and lignite mines.
Calvary No 81 · 151275330 CFR 75.380(d)(7) · $151.00 proposed penalty
Regular Safety and Health Inspection
Calvary No 81 · 1512753353.8 on-site hours reported
Quantity and location of firefighting equipment.
BEAR BRANCH 2 · 151856530 CFR 75.1100-2(a)(1) · $226.00 proposed penalty
Regular Safety and Health Inspection
NO. 77 · 1509636269.5 on-site hours reported
Regular Safety and Health Inspection
BEAR BRANCH 2 · 1518565382.0 on-site hours reported
Spot Inspections
BEAR BRANCH 2 · 1518565103(i) · 7.5 on-site hours reported
Spot Inspections
NO. 77 · 1509636103(i) · 6.5 on-site hours reported
Spot Inspections
BEAR BRANCH 2 · 1518565103(i) · 4.0 on-site hours reported
Spot Inspections
NO. 77 · 1509636103(i) · 5.0 on-site hours reported
Loading and haulage equipment; inspection and maintenance.
No. 76 Plant · 151652030 CFR 77.1606(c) · $818.00 proposed penalty
Spot Inspections
BEAR BRANCH 2 · 1518565103(i) · 6.0 on-site hours reported
Spot Inspection
Calvary No 81 · 15127537.5 on-site hours reported
Spot Inspections
NO. 77 · 1509636103(i) · 6.0 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.