John Mitch Potter safety activity
MSHA violations, accident reports and inspections across the current mine portfolio.
Safety activity
Mobile equipment; automatic warning devices.
DEEPWATER SURFACE MINE · 460910530 CFR 77.410(c) · $818.00 proposed penalty
Loading and haulage equipment; installations.
DEEPWATER SURFACE MINE · 460910530 CFR 77.1605(d) · $818.00 proposed penalty
Loading and haulage equipment; inspection and maintenance.
DEEPWATER SURFACE MINE · 460910530 CFR 77.1606(c) · $2,503.00 proposed penalty
Impoundment Spot Inspection
Holden No 22 Preparation Plant · 46059092.8 on-site hours reported
Loading and haulage equipment; inspection and maintenance.
DEEPWATER SURFACE MINE · 460910530 CFR 77.1606(c) · $151.00 proposed penalty
Loading and haulage equipment; installations.
DEEPWATER SURFACE MINE · 460910530 CFR 77.1605(d) · $151.00 proposed penalty
Power wires and cables; insulation and protection.
Road Fork Deep Mine · 460964830 CFR 75.517 · Significant and substantial (S&S) · $1,679.00 proposed penalty
Electrical Technical Investigation
Eagle Energy Mine No.1 · 46094255.5 on-site hours reported
Loading and haulage equipment; inspection and maintenance.
TWIN BRANCH NO 1 SURFACE · 460907530 CFR 77.1606(c) · $1,431.00 proposed penalty
Quantity and location of firefighting equipment.
TWIN BRANCH NO 1 SURFACE · 460907530 CFR 77.1109(c)(1) · $165.00 proposed penalty
Quantity and location of firefighting equipment.
TWIN BRANCH NO 1 SURFACE · 460907530 CFR 77.1109(c)(1) · $165.00 proposed penalty
Drilling; general.
TWIN BRANCH NO 1 SURFACE · 460907530 CFR 77.1007(b) · $366.00 proposed penalty
Electric equipment; examination, testing, and maintenance.
TWIN BRANCH NO 1 SURFACE · 460907530 CFR 77.502 · $165.00 proposed penalty
Impoundment Spot Inspection
Superior Surface Mine · 46088382.0 on-site hours reported
Spot Inspections
Lower War Eagle · 4609319103(i) · 5.8 on-site hours reported
Loading and haulage equipment; operation.
LITTLE EAGLE MINE NO 1 · 460856030 CFR 77.1607(cc) · $151.00 proposed penalty
Loading and haulage equipment; inspection and maintenance.
TWIN BRANCH NO 1 SURFACE · 460907530 CFR 77.1606(c) · $697.00 proposed penalty
Loading and haulage equipment; inspection and maintenance.
TWIN BRANCH NO 1 SURFACE · 460907530 CFR 77.1606(c) · $1,550.00 proposed penalty
Maintenance of belt conveyors and belt conveyor entries.
Lower War Eagle · 460931930 CFR 75.1731(a) · $336.00 proposed penalty
Loading and haulage equipment; inspection and maintenance.
TWIN BRANCH NO 1 SURFACE · 460907530 CFR 77.1606(c) · $1,037.00 proposed penalty
Automatic couplers.
Lower War Eagle · 460931930 CFR 75.1405 · Significant and substantial (S&S) · $5,144.00 proposed penalty
Mechanical equipment guards.
Lower War Eagle · 460931930 CFR 75.1722(b) · Significant and substantial (S&S) · $1,550.00 proposed penalty
Accumulation of combustible materials.
Lower War Eagle · 460931930 CFR 75.400 · $432.00 proposed penalty
Accumulation of combustible materials.
Lower War Eagle · 460931930 CFR 75.400 · $432.00 proposed penalty
Belt air course ventilation.
Lower War Eagle · 460931930 CFR 75.350(a)(2) · $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.
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.