Maple Eagle No. 1 Mine safety activity
MSHA violations, accident reports and inspections.
Safety activity
Maintenance of belt conveyors and belt conveyor entries.
30 CFR 75.1731(a) · $1,219.00 proposed penalty
Roof control plan.
30 CFR 75.220(a)(1) · $13,436.00 proposed penalty
Mine ventilation plan; submission and approval.
30 CFR 75.370(a)(1) · $1,968.00 proposed penalty
Violation — cited standard not reported
$1,590.00 proposed penalty
Protection from falls of roof, face and ribs.
30 CFR 75.202(a) · $1,320.00 proposed penalty
Mine ventilation plan; submission and approval.
30 CFR 75.370(a)(1) · $1,968.00 proposed penalty
Other safeguards.
30 CFR 75.1403 · $1,219.00 proposed penalty
Electrical Technical Investigation
5.0 on-site hours reported
Air quality detectors and measurement devices.
30 CFR 75.320(a) · $1,431.00 proposed penalty
Air quality detectors and measurement devices.
30 CFR 75.320(b) · $3,448.00 proposed penalty
Violation — cited standard not reported
$714.00 proposed penalty
Spot Inspection
8.0 on-site hours reported
Mine ventilation plan; submission and approval.
30 CFR 75.370(a)(1) · $1,431.00 proposed penalty
Mine ventilation plan; submission and approval.
30 CFR 75.370(a)(1) · $1,431.00 proposed penalty
Fire suppression systems for diesel-powered equipment and fuel transportation units.
30 CFR 75.1911(i) · $432.00 proposed penalty
Mine ventilation plan; submission and approval.
30 CFR 75.370(a)(1) · Significant and substantial (S&S) · $30,670.00 proposed penalty
Maintenance of belt conveyors and belt conveyor entries.
30 CFR 75.1731(a) · $818.00 proposed penalty
Maintenance of belt conveyors and belt conveyor entries.
30 CFR 75.1731(a) · $818.00 proposed penalty
Mine ventilation plan; submission and approval.
30 CFR 75.370(a)(1) · $465.00 proposed penalty
Escapeways; bituminous and lignite mines.
30 CFR 75.380(d)(7)(vi) · $366.00 proposed penalty
Ventilation controls.
30 CFR 75.333(c)(2) · $366.00 proposed penalty
Mine ventilation plan; submission and approval.
30 CFR 75.370(a)(1) · $5,716.00 proposed penalty
Mine ventilation plan; submission and approval.
30 CFR 75.370(a)(1) · Significant and substantial (S&S) · $44,613.00 proposed penalty
Escapeways; bituminous and lignite mines.
30 CFR 75.380(d)(7)(iv) · $177.00 proposed penalty
Emergency tethers.
30 CFR 75.1714-6 · $151.00 proposed penalty
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.