Freeport-McMoRan Inc safety activity
MSHA violations, accident reports and inspections across the current mine portfolio.
Safety activity
Housekeeping.
HENDERSON OPERATIONS · 050079030 CFR 56.20003(a) · Significant and substantial (S&S) · $288.00 proposed penalty
Handrails and toeboards.
HENDERSON OPERATIONS · 050079030 CFR 57.11002 · $504.00 proposed penalty
Housekeeping.
HENDERSON OPERATIONS · 050079030 CFR 57.20003(a) · $226.00 proposed penalty
Housekeeping.
HENDERSON OPERATIONS · 050079030 CFR 57.20003(a) · Significant and substantial (S&S) · $1,126.00 proposed penalty
Handling of materials
Freeport-McMoRan Morenci Inc. · 0200024Days away from work only
Accident narrative
Employee picked up cribbing and felt pop in back
Handling of materials
Freeport-McMoRan Sierrita Ops. · 0200144Days away from work only
Accident narrative
EE was working on greasing fine ore feeder motors. They picked up a grease gun & felt a pop in their elbow. They continued to work & grabbed the grease gun again & felt another pop with instant pain. They reported it to supervision & was seen at the clinic & released. On 9/10/25 they went back to the clinic & was issued restrictions for an elbow strain.
Exploding vessels under pressure
Freeport-McMoRan Safford Inc · 0203131Days away from work only
Accident narrative
The employee was fueling Haul Truck 11 with Diesel Fuel when the hose popped off and splashed the employee in the eyes, face and chest. The operator was wearing PPE during the time of fueling.
Prohibited areas for food and beverages.
HENDERSON OPERATIONS · 050079030 CFR 57.20014 · $151.00 proposed penalty
Testing grounding systems.
HENDERSON OPERATIONS · 050079030 CFR 57.12028 · $818.00 proposed penalty
Safe access.
HENDERSON OPERATIONS · 050079030 CFR 57.11001 · $151.00 proposed penalty
Handling of materials
Freeport-McMoRan Morenci Inc. · 0200024Dys awy frm wrk & restrctd act
Accident narrative
Employee felt pop in shoulder lifting 50 lb bag of clay
Machinery
Freeport-McMoRan Morenci Inc. · 0200024Days restricted activity only
Accident narrative
Employee struck hard knob in rubber tire injuring back
Regular Safety and Health Inspection
HENDERSON OPERATIONS · 0500790165.5 on-site hours reported
Housekeeping.
Freeport-McMoRan Morenci Inc. · 020002430 CFR 56.20003(a) · $1,219.00 proposed penalty
Insulation and fittings for power wires and cables.
HENDERSON OPERATIONS · 050079030 CFR 57.12008 · $226.00 proposed penalty
Underground electric substations and liquid storage facilities.
HENDERSON OPERATIONS · 050079030 CFR 57.4160(a)(1) · $226.00 proposed penalty
Combustible waste.
HENDERSON OPERATIONS · 050079030 CFR 57.4104(b)(2) · Significant and substantial (S&S) · $1,126.00 proposed penalty
Testing grounding systems.
HENDERSON OPERATIONS · 050079030 CFR 57.12028 · $818.00 proposed penalty
Housekeeping.
HENDERSON OPERATIONS · 050079030 CFR 57.20003(a) · $245.00 proposed penalty
High-pressure hose connections.
HENDERSON OPERATIONS · 050079030 CFR 57.13021 · $151.00 proposed penalty
103 (g) Written Notification Hazard Complaint Inspectio
Freeport-McMoRan Morenci Inc. · 020002416.5 on-site hours reported
Spot Inspection
Freeport-McMoRan Morenci Inc. · 02000241.5 on-site hours reported
Combustible waste.
Freeport-McMoRan Morenci Inc. · 020002430 CFR 56.4104(a) · Significant and substantial (S&S) · $2,133.00 proposed penalty
Protection of gas cylinder valves.
Freeport-McMoRan Morenci Inc. · 020002430 CFR 56.16006 · $642.00 proposed penalty
Housekeeping.
Freeport-McMoRan Morenci Inc. · 020002430 CFR 56.20003(b) · $883.00 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.