Mining Incidents

Amrize Joliet S & G Underground Mine # 1Metal/Nonmetal

Controlled by Amrize Ltd
Joliet, Will County, IL · Active
MSHA Mine ID: 1103084
Fatalities
1
Total incidents
20
Years on record
2001–2025
Latest incident
Dec 2025

Fatalities at this mine

1 recorded
Struck by falling object

EE WAS STRUCK BY A COUNTERWEIGHT, DESIGNED BY AMERICAN BIN AND CONVEYOR, INC OF FOURTEEN STEEL PLATES THAT WAS BEING LIFTED FOR INSTALLATION INTO A CONVEYOR ASSEMBLY TO CORRECT PROBLEMS EXPERI ENCED WITH THE NEW CONVEYOR, WHEN THE COUNTERWEIGHT FELL ABOUT SEVEN FEET.

Reportable incidents

19 on file (excluding fatalities above)

2025 · 3 incidents

Over-exertion (Not Elsewhere Classified)

Employee was climbing down two steps off the ANFO rig, placed EE's left ankle on the ground (approximately 12 inches from bottom step) and it rolled when EE released the handrails on the step. Immediately reported to management and eventually found to be non-displaced fracture of the lateral Malleolus of the left fibula.

Accident type, without injuries

Sections of the back between 01SB-02SB and 10EB-11EB fell past the anchorage zone at some point in time and was discovered on 12/3/25. The entire area has been bermed off since 2020 so the area is considered inactive. All entrances to the entire bench cell have been barricaded against entry at this time.

Accident type, without injuries

The back in 4SB and 27WB fell above the anchorage and was discovered at approximately 9:30am on 11/3/25. Workplace exams from the intersection showed no hazards at approximately 4pm on 11/1/25, so the accident occurred sometime between then. The area was immediately barricaded off and it did not block travel routes or impeded escape. No miners or equipment were hurt/damaged.

2022 · 2 incidents

Accident type, without injuries

Miners went underground at or around 0600 hrs, after driving through work areas, a roof fall was found at or around 0630 hrs. The area was coned off, management went and looked at area and called MSHA 1-800 number to report incident. No damage to personnel or to equipment, fall did not block travel routes or impede escape routes.

Struck by... (Not Elsewhere Classified)

Two employees were working to shotcrete an area. The shotcrete nozzle handle became stuck and a wrench was used to turn it. The injured employee had a finger in the line of fire and left pinky was struck with the wrench causing a distal phalanx fracture.

2021 · 1 incident

Struck by falling object

Employee delayed reporting the incident. Injury causation determination made known on 4/5/21. EE was performing hot work at an obscure angle. A piece of hot material fell into employee's ear. 4 days post incident, the employee went to a clinic and was diagnosed with a perforated ear drum.

2020 · 1 incident

Struck against a moving object

Employee was operating a CAT 745C underground hauling material from a heading to the primary crusher. While reversing to be loaded, the HT shifted due to a change in ground conditions and the employee felt pain in EE's back. The injury has been under investigation.

2016 · 1 incident

Bodily reaction, (Not Elsewhere Classified)

EE bent over to pick up a set of keys. When EE stood back up EE claimed EE felt a pop in EE's back. Employee was at work following incident on modified duty for 9 days before EE's claim was denied and EE was sent home on personal injury leave. Upon investigation it was determined that this injury was not caused in the workplace but it is being filed as a matter of precaution.

2012 · 1 incident

Struck by... (Not Elsewhere Classified)

While testing the amp on the air hose the hose got out of control and the employee got sprayed in the face with air. Both eyes became irritated. He was seen at the local clinic and treated with antibiotic drops and cream.

2009 · 1 incident

Fall to the walkway or working surface

Employee reports that he twisted his left knee when placing his left foot on the step of ANFO reg and step swung away causing foot to slam to ground. He was subsequently seen and treated for a knee strain.

2008 · 1 incident

Struck against a moving object

EE in basket while raising in unit the cylinder split causing the unit to fall. EE had stitches to left shin and swollen torso.

2007 · 2 incidents

Fall from machine

Incident happened on 8/23/07 but was not reported until 08/25/07:ee slipped, tripped or fell while descending from haul truck. Returned to duty 08/25/07. Doctor prescribed medication for the EE.

Struck by falling object

EE was organizing a storage trailer. He was cutting open boxes with a utility knife. He set the utility knife in an open box on a shelf in order to reach for another box. While he was reaching for another box, he bumped into the original box and the knife. The box and the knife hit his left leg and gave him a laceration.

2005 · 1 incident

Struck against a moving object

Employee states he hit a pothole causing pain in lower back. He went to the doctor for the pain. Employee was newly hired the day before the incident occurred. Prior to his being hired he had medical conditions relating to his back.

2004 · 1 incident

Over-exertion (Not Elsewhere Classified)

WHILE CHECKING H20 LEVEL IN TANK, STEPPED DOWN FROM DRILL FOOT HOLE. FOOT GOT HUNG UP AND TWISTED RIGHT KNEE.

2003 · 2 incidents

Struck against stationary object

WHILE GETTING OFF WHEEL LOADER, EMPLOYEE BUMPED HIS ANKLE.

Struck against stationary object

EMPLOYEE BUMPED SHOULDER AND UPPER BODY AGAINST EQUIPMENT.

2001 · 2 incidents

Fall to the walkway or working surface

EE TRIPPED OVER WELDING LEADS & FELL STRIKING OR LANDING ON HIS FOREARMS, RESULTING IN A SCRATCHON LEFT FOREARM AND A BRUISE & CONTUSION ON HIS RIGHT ELBOW.

Fall to the walkway or working surface

EMPLOYEE JUST GOT OUT OF VEHICLE SUBURBAN AND WAS WALKING TO THE PORTAL WHEN HE SLIPPED ON LOOSE GRAVEL & FELL WITH HIS LEFT LEG BENDING UNDER HIS BODY. LEFT KNEE BECAME SORE AND SWOLLEN. MRI TAKEN 7/20/01 SHOWED NO LIGAMENT OR CARTILEDGE DAMAGE.