Cumberland Mine safety activity
MSHA violations, accident reports and inspections.
Safety activity
Mine ventilation plan; submission and approval.
30 CFR 75.370(a)(1)
Face ventilation control devices.
30 CFR 75.330(b)(2)
Roof control plan.
30 CFR 75.220(a)(1)
Roof control plan.
30 CFR 75.220(a)(1)
Verbal Hazard Complaint Inspections
5.0 on-site hours reported
Verbal Hazard Complaint Inspections
3.0 on-site hours reported
Additional self-contained self-rescuers (SCSRs).
30 CFR 75.1714-4(e)
Escapeways; bituminous and lignite mines.
30 CFR 75.380(d)(7)(vii)
Ventilation controls.
30 CFR 75.333(h)
Spot Inspections
103(i) · 8.0 on-site hours reported
Verbal Hazard Complaint Inspections
9.5 on-site hours reported
Accumulation of combustible materials.
30 CFR 75.400
Protection from falls of roof, face and ribs.
30 CFR 75.202(a)
Spot Inspections
103(i) · 3.3 on-site hours reported
Automatic fire warning devices; actions and response.
30 CFR 75.1103-5(d)
Escapeways; bituminous and lignite mines.
30 CFR 75.380(d)(7)(iv)
Protection from falls of roof, face and ribs.
30 CFR 75.202(a) · Significant and substantial (S&S)
Flammable liquids; storage.
30 CFR 77.1103(a)
Spot Inspections
103(i) · 4.5 on-site hours reported
Automatic fire warning devices; actions and response.
30 CFR 75.1103-5(d)
Protection from falls of roof, face and ribs.
30 CFR 75.202(a)
Maintenance of belt conveyors and belt conveyor entries.
30 CFR 75.1731(a)
Ventilation controls.
30 CFR 75.333(h)
Mechanical equipment guards.
30 CFR 75.1722(a) · Significant and substantial (S&S)
Mechanical equipment guards.
30 CFR 75.1722(a)
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.
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.