Freeport-McMoRan Sierrita Ops.

Safety activity

1. accident2025-07-03220251950015

   HANDLING OF MATERIALS · DAYS RESTRICTED ACTIVITY ONLY

   Accident narrative

   RAM Belt Team was performing work on the 8D feeder belt. While maneuvering the I-beam on the deck, two RAM employees - one pulling and one pushing - attempted to slide the I-beam into position. During this process, one team member's right pinky finger was pinched between the I-beam and the structure.

2. accident2025-06-29220251840007

   SLIP OR FALL OF PERSON · DAYS AWAY FROM WORK ONLY

   Accident narrative

   EE was dismounting a haul truck from night shift. EE was on the lower platform of the truck when EE's backpack became hung up on the handrail. As EE was trying to free the backpack, EE lost EE's footing and fell to the ground. EE sustained a laceration to EE's face and soreness in EE's neck. EE received 13 stitches and was taken off work.

3. accident2025-06-24220251840003

   HANDLING OF MATERIALS · NO DYS AWY FRM WRK,NO RSTR ACT

   Accident narrative

   EE was removing placement bars on the reject chute cover. The last bar was under tension and when it released it struck EE in the face. EE sustained a broken tooth and a laceration to EE's mouth. EE received 8 stitches.

4. accident2025-06-20220251740017

   ENTRAPMENT · ACCIDENT ONLY

   Accident narrative

   1 EE was inside the Primary Crusher elevator when it stopped. The elevator would not move.

5. inspection2025-06-20F010254

   Spot Inspection · 4.8 on-site hours

6. accident2025-06-16220252340024

   SLIP OR FALL OF PERSON · NO DYS AWY FRM WRK,NO RSTR ACT

   Accident narrative

   EE was providing a site tour to auditors. EE was walking out of the man van and twisted an ankle without feeling pain. EE notified supervisor was treated and released. On 8/13/2025 they were diagnosed with a nondisplaced microtrbecular fracture. EE was also issued PT.

7. accident2025-06-11220251840005

   DISORDERS (PHYSICAL AGENTS) · OCCUPATNAL ILLNESS NOT DEG 1-6

   Accident narrative

   EE was showing other employees how the computers are utilized in the office building. EE began to feel ill. ERT was contacted and EE was taken to the hospital for further evaluation. Diagnosed with dehydration.

8. accident2025-05-06220251340010

   HANDTOOLS (NONPOWERED) · NO DYS AWY FRM WRK,NO RSTR ACT

   Accident narrative

   Employee was working on a buggy whip when the screwdriver being utilized slipped and penetrated the right index finger. Employee received stitches and was released to work.

9. inspection2025-05-016943198

   Non-Injury Accident Investigation · 5.0 on-site hours

10. accident2025-04-30220251210004

    FIRE · ACCIDENT ONLY

    Accident narrative

    Motor grader fire. Unknown cause. Operator exited equipment and issued a Mayday. Local fire department and FMI water trucks responded.

11. accident2025-04-30220251280009

    HANDLING OF MATERIALS · NO DYS AWY FRM WRK,NO RSTR ACT

    Accident narrative

    Employee was removing liner plates. While handing an 8" x 4' piece from the regrind cell to the employee standing on the deck. Their finger was caught between the piece and the handrail.

12. accident2025-04-30220251270027

    SLIP OR FALL OF PERSON · DAYS AWAY FROM WORK ONLY

    Accident narrative

    EE was getting off a dump truck. As they stepped back, they slipped on mud from the top step. As they landed, they rolled their left ankle. EE sustained a sprain to an ankle. EE was issued restrictions.

13. inspection2025-04-30F00BD69

    Non-Injury Accident Investigation · 2.0 on-site hours

14. accident2025-04-29220251270026

    HANDLING OF MATERIALS · DAYS AWAY FROM WORK ONLY

    Accident narrative

    While removing the axle shaft from the right final for the final PCR, the shaft was stock. The technician started to move the shaft to release it. The shaft shot backwards, pinning the technician's right hand against the forklift and mast. The technician sustained a fracture to the hand. Employee was issued restrictions.

15. accident2025-04-28220251260015

    HANDTOOLS (NONPOWERED) · NO DYS AWY FRM WRK,NO RSTR ACT

    Accident narrative

    EE was conducting work in the mill underflow tubs by chipping away steel ball chips from the grating when a piece of metal went into their eye and began causing discomfort. EE was taken to get medical treatment and was prescribed an antibiotic.

16. accident2025-04-25220251210003

    HANDLING OF MATERIALS · NO DYS AWY FRM WRK,NO RSTR ACT

    Accident narrative

    while lining up the new filter to insert all thread a pebble fell off the shelf bounced past my face shield and passed through the top gap in my glasses and into the inside corner of my right eye. It instantly began burning

17. accident2025-04-25220251260014

    EXPLODING VESSELS UNDER PRESSURE · DAYS AWAY FROM WORK ONLY

    Accident narrative

    EE was removing a valve stem cover plate. After removing the first 4 bolts, they proceeded to remove 2 more. As EE was removing the second, the knife valve split apart, causing slurry to shoot out the side. Slurry came into contact with the EE. EE sustained abrasions and multiple contusions. EE was issued restrictions.

18. violation2025-04-239908794

    56.12022 · $1,037.00 proposed

19. violation2025-04-239908793

    56.12021 · $151.00 proposed

20. violation2025-04-225052513

    56.12028 · $366.00 proposed

21. inspection2025-04-216943197

    Impoundment Spot Inspection · 4.0 on-site hours

22. violation2025-04-215052512

    56.15006 · $1,219.00 proposed

23. violation2025-04-215052511

    50.20(a) · $151.00 proposed

24. violation2025-04-215052510

    56.12028 · $1,219.00 proposed

25. violation2025-04-209909288

    56.15001 · S&S · $697.00 proposed