John Mitch Potter safety activity
MSHA violations, accident reports and inspections across the current mine portfolio.
Safety activity
Mechanical equipment guards.
Delbarton Preparation Plant · 460564930 CFR 77.400(d) · Significant and substantial (S&S) · $549.00 proposed penalty
Quantity and location of firefighting equipment.
Delbarton Preparation Plant · 460564930 CFR 77.1109(b) · $151.00 proposed penalty
Status change reports.
Superior Surface Mine · 460883830 CFR 71.209(a) · $151.00 proposed penalty
Mobile equipment; automatic warning devices.
Superior Surface Mine · 460883830 CFR 77.410(c) · $209.00 proposed penalty
Electric equipment; examination, testing, and maintenance.
Superior Surface Mine · 460883830 CFR 77.502 · $151.00 proposed penalty
Loading and haulage equipment; inspection and maintenance.
Holden #22 Surface · 460898430 CFR 77.1606(c) · $592.00 proposed penalty
Storage of materials.
Holden #22 Surface · 460898430 CFR 77.208(e) · $151.00 proposed penalty
Escapeways; bituminous and lignite mines.
Lower War Eagle · 460931930 CFR 75.380(d)(1) · Significant and substantial (S&S) · $1,037.00 proposed penalty
Fire-resistant hydraulic fluids and fire suppression devices on underground equipment.
Lower War Eagle · 460931930 CFR 75.1107-1(a)(2) · $209.00 proposed penalty
Permanent splicing of trailing cables.
Lower War Eagle · 460931930 CFR 75.604(b) · Significant and substantial (S&S) · $5,574.00 proposed penalty
Mine ventilation plan; submission and approval.
Lower War Eagle · 460931930 CFR 75.370(a)(1) · $465.00 proposed penalty
Methane monitors.
Lower War Eagle · 460931930 CFR 75.342(a)(4) · $151.00 proposed penalty
Escapeway maps.
Lower War Eagle · 460931930 CFR 75.1505(b) · $697.00 proposed penalty
Condition and examination of firefighting equipment.
Lower War Eagle · 460931930 CFR 75.1100-3 · $245.00 proposed penalty
Regular Safety and Health Inspection
Superior Surface Mine · 460883815.3 on-site hours reported
Accumulation of combustible materials.
Powellton #1 Mine · 460921730 CFR 75.400 · $336.00 proposed penalty
Maintenance of belt conveyors and belt conveyor entries.
Powellton #1 Mine · 460921730 CFR 75.1731(a) · $267.00 proposed penalty
Electric equipment; examination, testing and maintenance.
Powellton #1 Mine · 460921730 CFR 75.512 · $313.00 proposed penalty
Accumulation of combustible materials.
Lower War Eagle · 460931930 CFR 75.400 · $432.00 proposed penalty
Escapeways; bituminous and lignite mines.
Lower War Eagle · 460931930 CFR 75.380(d)(1) · Significant and substantial (S&S) · $465.00 proposed penalty
Mine ventilation plan; submission and approval.
Lower War Eagle · 460931930 CFR 75.370(a)(1) · $151.00 proposed penalty
Communication facilities; working sections; installation and maintenance requirements; audible or visual alarms.
Lower War Eagle · 460931930 CFR 75.1600-2(e) · $226.00 proposed penalty
Ventilation controls.
Lower War Eagle · 460931930 CFR 75.333(h) · $209.00 proposed penalty
Maintenance of records.
Lower War Eagle · 460931930 CFR 50.40(b) · $151.00 proposed penalty
Flammable liquids; storage.
Lower War Eagle · 460931930 CFR 77.1103(d) · $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.