Prairie State Generating Company LLC safety activity
MSHA violations, accident reports and inspections across the current mine portfolio.
Safety activity
Handtools (nonpowered)
Lively Grove Mine · 1103193Days away from work only
Accident narrative
While roof bolting in 3L, employee was hitting a clogged drill steel when EE felt pain in EE's right shoulder blade. EE continued to work until EE was taken off work later in November.
Spot Inspections
Lively Grove Mine · 1103193103(i) · 8.0 on-site hours reported
Mine ventilation plan; submission and approval.
Lively Grove Mine · 110319330 CFR 75.370(a)(1) · $245.00 proposed penalty
Roof bolting.
Lively Grove Mine · 110319330 CFR 75.204(f)(4) · $177.00 proposed penalty
Escapeways; bituminous and lignite mines.
Lively Grove Mine · 110319330 CFR 75.380(d)(1) · $177.00 proposed penalty
Dust accumulations in surface installations.
Lively Grove Mine · 110319330 CFR 77.202 · $151.00 proposed penalty
Mechanical equipment guards.
Lively Grove Mine · 110319330 CFR 77.400(a) · $151.00 proposed penalty
Accumulation of combustible materials.
Lively Grove Mine · 110319330 CFR 75.400 · $366.00 proposed penalty
Belt air course ventilation.
Lively Grove Mine · 110319330 CFR 75.350(a)(2) · $177.00 proposed penalty
Maintenance of belt conveyors and belt conveyor entries.
Lively Grove Mine · 110319330 CFR 75.1731(a) · $177.00 proposed penalty
Protection from falls of roof, face and ribs.
Lively Grove Mine · 110319330 CFR 75.202(a) · $288.00 proposed penalty
Electric equipment; examination, testing and maintenance.
Lively Grove Mine · 110319330 CFR 75.512 · $245.00 proposed penalty
Accumulation of combustible materials.
Lively Grove Mine · 110319330 CFR 75.400 · $336.00 proposed penalty
Permissible electric face equipment; maintenance.
Lively Grove Mine · 110319330 CFR 75.503 · $288.00 proposed penalty
Roof control plan.
Lively Grove Mine · 110319330 CFR 75.220(a)(1) · Significant and substantial (S&S) · $5,144.00 proposed penalty
Protection from falls of roof, face and ribs.
Lively Grove Mine · 110319330 CFR 75.202(a) · Significant and substantial (S&S) · $1,431.00 proposed penalty
Roof control plan.
Lively Grove Mine · 110319330 CFR 75.220(a)(1) · $3,448.00 proposed penalty
Permissible electric face equipment; maintenance.
Lively Grove Mine · 110319330 CFR 75.503 · Significant and substantial (S&S) · $1,431.00 proposed penalty
Spot Inspections
Lively Grove Mine · 1103193103(i) · 6.0 on-site hours reported
Handling of materials
Lively Grove Mine · 1103193Days away from work only
Accident narrative
While pulling down exhaust curtain with their left hand in Unit 1, Entry 12, 44+40 - 45+00. In doing so, a section of rock fell out, striking the contractor on their head and left side.
Mine ventilation plan; submission and approval.
Lively Grove Mine · 110319330 CFR 75.370(a)(1) · $245.00 proposed penalty
On-shift examination.
Lively Grove Mine · 110319330 CFR 75.362(a)(1) · $2,312.00 proposed penalty
Protection from falls of roof, face and ribs.
Lively Grove Mine · 110319330 CFR 75.202(a) · $1,431.00 proposed penalty
Rock dusting.
Lively Grove Mine · 110319330 CFR 75.402 · $2,312.00 proposed penalty
Roof control plan.
Lively Grove Mine · 110319330 CFR 75.220(a)(1) · $1,037.00 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.