MAPLE SPRINGS MINE safety activity
MSHA violations, accident reports and inspections.
Safety activity
Maintenance of belt conveyors and belt conveyor entries.
30 CFR 75.1731(a) · $151.00 proposed penalty
Spot Inspections
103(i) · 7.0 on-site hours reported
Machinery and equipment; operation and maintenance.
30 CFR 75.1725(a) · Significant and substantial (S&S) · $959.00 proposed penalty
Nonpermissible diesel-powered equipment; design and performance requirements.
30 CFR 75.1909(b)(6) · $165.00 proposed penalty
Grounding metallic frames, casings, and other enclosures of electric equipment.
30 CFR 75.701 · $151.00 proposed penalty
Regular Safety and Health Inspection
129.8 on-site hours reported
Spot Inspections
103(i) · 6.5 on-site hours reported
Ventilation Technical Investigation
4.0 on-site hours reported
Spot Inspections
103(i) · 6.0 on-site hours reported
Spot Inspections
103(i) · 6.0 on-site hours reported
Type and quality of firefighting equipment.
30 CFR 75.1100-1(a) · $151.00 proposed penalty
Mechanical equipment guards.
30 CFR 75.1722(a) · Significant and substantial (S&S) · $193.00 proposed penalty
Electrical Technical Investigation
14.5 on-site hours reported
Permissible electric face equipment; maintenance.
30 CFR 75.503 · $151.00 proposed penalty
Spot Inspections
103(i) · 5.0 on-site hours reported
Mine ventilation plan; submission and approval.
30 CFR 75.370(a)(1) · $151.00 proposed penalty
Spot Inspections
103(i) · 5.5 on-site hours reported
Permissible electric face equipment; maintenance.
30 CFR 75.503 · $151.00 proposed penalty
Installation of water sprinkler systems; requirements.
30 CFR 75.1101-7(b) · $151.00 proposed penalty
Short circuit protection; ratings and settings of circuit breakers.
30 CFR 75.601-1 · $151.00 proposed penalty
Spot Inspections
103(i) · 6.0 on-site hours reported
Regular Safety and Health Inspection
186.0 on-site hours reported
Spot Inspections
103(i) · 6.0 on-site hours reported
Escapeway maps.
30 CFR 75.1505(b) · $366.00 proposed penalty
Spot Inspections
103(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.
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.