Mining Incidents

Amrize Joliet S & G Underground Mine # 1 Metal/Non-Metal

Amrize Mid-America Inc. · Underground
Controlled by Amrize Ltd
Joliet, Will County, IL  ·  Active
MSHA Mine ID: 1103084

Amrize Joliet S & G Underground Mine # 1 has $214K in proposed MSHA penalties and $610 outstanding across 9 contested dockets, plus health sampling and the full incident record.

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Fatalities
1
Total incidents
20
Years on record
2001–2025
Latest incident
Dec 2025
Compliance record
MSHA citations since 2001
564
citations
95
significant & substantial
$213,878
proposed penalties
$178,688
paid to date
84% of proposed penalties paid to date, a $35,190 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2001
171
inspections on record
6,689
inspection hours
8.4
citations per 100 inspection hours
This rate is recorded citations divided by MSHA inspection hours, per 100 hours. It reflects inspection effort, not mine size or production.
564 citations across 6,689 inspection hours.
Source: MSHA inspections data, updated weekly.

Amrize Joliet S & G Underground Mine # 1 has $214K in proposed MSHA penalties and $610 outstanding across 9 contested dockets.

Penalty disposition
Differences between proposed and paid penalties reflect both settlements and conference reductions and amounts still owed. Outstanding is the balance currently owed.
$214K
proposed penalties
$179K
current assessed
$179K
paid to date
$610
outstanding
555 assessments are final orders; 9 contested dockets.
As of the most recent assessment on 2026-04-29.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
Quarterly safety rates
Citations per million reported employee-hours. Rates begin in 2000, when MSHA's quarterly employment data starts; earlier incidents are counted but cannot be rate-adjusted. Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.
Citations per million employee-hours, as reported to MSHA
Quarter Hours worked Citations S&S Per 1M hrs
2025 Q4 26,709 4 3 149.8
2025 Q3 28,357 3 0 105.8
2025 Q2 23,536 1 0 42.5
2025 Q1 20,570 0 0 0.0
2024 Q4 25,188 9 0 357.3
2024 Q3 23,233 7 3 301.3
2024 Q2 22,576 7 2 310.1
2024 Q1 22,228 7 0 314.9
Show 91 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 23,573 7 1 296.9
2023 Q3 24,408 9 2 368.7
2023 Q2 23,702 29 5 1223.5
2023 Q1 22,085 10 1 452.8
2022 Q4 26,497 13 2 490.6
2022 Q3 20,863 9 1 431.4
2022 Q2 17,645 4 2 226.7
2022 Q1 23,054 1 0 43.4
2021 Q4 24,610 6 0 243.8
2021 Q3 25,699 12 3 466.9
2021 Q2 24,944 2 0 80.2
2021 Q1 16,778 0 0 0.0
2020 Q4 22,060 0 0 0.0
2020 Q3 22,794 20 0 877.4
2020 Q2 20,364 4 0 196.4
2020 Q1 19,981 4 0 200.2
2019 Q4 19,470 3 0 154.1
2019 Q3 19,762 1 0 50.6
2019 Q2 15,650 0 0 0.0
2019 Q1 20,105 2 0 99.5
2018 Q4 21,830 1 0 45.8
2018 Q3 20,113 1 0 49.7
2018 Q2 22,475 19 2 845.4
2018 Q1 20,859 1 0 47.9
2017 Q4 22,677 2 0 88.2
2017 Q3 25,109 12 0 477.9
2017 Q2 30,548 2 0 65.5
2017 Q1 19,999 3 0 150.0
2016 Q4 19,762 0 0 0.0
2016 Q3 22,913 7 1 305.5
2016 Q2 22,774 2 1 87.8
2016 Q1 17,972 5 0 278.2
2015 Q4 21,357 3 0 140.5
2015 Q3 23,040 5 0 217.0
2015 Q2 19,010 21 9 1104.7
2015 Q1 14,276 7 1 490.3
2014 Q4 21,150 5 0 236.4
2014 Q3 20,378 3 0 147.2
2014 Q2 17,559 19 6 1082.1
2014 Q1 14,671 3 0 204.5
2013 Q4 14,809 14 2 945.4
2013 Q3 17,530 7 2 399.3
2013 Q2 17,242 11 1 638.0
2013 Q1 13,491 2 0 148.2
2012 Q4 16,325 6 0 367.5
2012 Q3 19,701 15 4 761.4
2012 Q2 16,028 4 0 249.6
2012 Q1 12,973 12 4 925.0
2011 Q4 12,973 9 2 693.7
2011 Q3 14,792 0 0 0.0
2011 Q2 15,631 3 0 191.9
2011 Q1 16,025 5 0 312.0
2010 Q4 14,416 2 1 138.7
2010 Q3 17,057 2 0 117.3
2010 Q2 16,431 1 0 60.9
2010 Q1 13,986 9 4 643.5
2009 Q4 17,620 8 2 454.0
2009 Q3 17,726 1 1 56.4
2009 Q2 16,924 6 1 354.5
2009 Q1 5,870 8 1 1362.9
2008 Q4 17,418 19 3 1090.8
2008 Q3 20,088 0 0 0.0
2008 Q2 19,386 1 0 51.6
2008 Q1 21,260 4 0 188.1
2007 Q4 22,993 0 0 0.0
2007 Q3 23,644 0 0 0.0
2007 Q2 25,278 3 0 118.7
2007 Q1 18,047 3 0 166.2
2006 Q4 24,671 1 0 40.5
2006 Q3 24,888 6 3 241.1
2006 Q2 23,666 3 0 126.8
2006 Q1 18,882 6 2 317.8
2005 Q4 29,433 12 3 407.7
2005 Q3 32,414 0 0 0.0
2005 Q2 27,293 4 0 146.6
2005 Q1 20,313 10 0 492.3
2004 Q4 25,141 2 0 79.6
2004 Q3 21,797 4 1 183.5
2004 Q2 26,040 3 0 115.2
2004 Q1 21,117 0 0 0.0
2003 Q4 32,836 5 0 152.3
2003 Q3 34,580 4 0 115.7
2003 Q2 32,406 10 3 308.6
2003 Q1 4,844 6 3 1238.6
2002 Q4 13,590 3 0 220.8
2002 Q3 11,964 5 3 417.9
2002 Q2 10,541 3 1 284.6
2002 Q1 8,381 2 2 238.6
2001 Q4 6,217 6 0 965.1
2001 Q3 16,320 13 1 796.6
2001 Q2 3,690 0 0 0.0

Fatalities at this mine

1 recorded
March 24, 2003 IL · Metal/Non-Metal mine manager, mine foreman, mine owner Fatality · MACHINERY
Lafarge Joliet Inc · 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

December 15, 2025 IL · Metal/Non-Metal blaster, shooter, shotfirer, explosive worker, powder gang/monkey SLIP OR FALL OF PERSON
Amrize Mid-America Inc. · 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.

December 3, 2025 IL · Metal/Non-Metal FALL OF ROOF OR BACK
Amrize Mid-America Inc. · 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.

November 3, 2025 IL · Metal/Non-Metal FALL OF ROOF OR BACK
Amrize Mid-America Inc. · 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

December 5, 2022 IL · Metal/Non-Metal FALL OF ROOF OR BACK
Amrize Mid-America Inc. · 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.

February 18, 2022 IL · Metal/Non-Metal miner, nec HANDTOOLS (NONPOWERED)
Amrize Mid-America Inc. · 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

February 17, 2021 IL · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer MACHINERY
Amrize Mid-America Inc. · 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

November 10, 2020 IL · Metal/Non-Metal truck driver POWERED HAULAGE
Amrize Mid-America Inc. · 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

August 5, 2016 IL · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer OTHER
Amrize Mid-America Inc. · 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

February 2, 2012 IL · Metal/Non-Metal blaster, shooter, shotfirer, explosive worker, powder gang/monkey MACHINERY
Amrize Mid-America Inc. · 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

July 6, 2009 IL · Metal/Non-Metal blaster, shooter, shotfirer, explosive worker, powder gang/monkey SLIP OR FALL OF PERSON
Amrize Mid-America Inc. · 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

December 10, 2008 IL · Metal/Non-Metal utility man, errand boy, service truck operator POWERED HAULAGE
Lafarge Joliet Inc · 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

August 23, 2007 IL · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver SLIP OR FALL OF PERSON
Lafarge Joliet Inc · 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.

March 26, 2007 IL · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDLING OF MATERIALS
Lafarge Joliet Inc · 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

September 7, 2005 IL · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator POWERED HAULAGE
Lafarge Joliet Inc · 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

April 13, 2004 IL · Metal/Non-Metal drill operator SLIP OR FALL OF PERSON
Lafarge Joliet Inc · 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

May 14, 2003 IL · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator STRIKING OR BUMPING
Lafarge Joliet Inc · Struck against stationary object

WHILE GETTING OFF WHEEL LOADER, EMPLOYEE BUMPED HIS ANKLE.

April 17, 2003 IL · Metal/Non-Metal greaser, grease man, oiler, lube man, dragline oiler HANDLING OF MATERIALS
Lafarge Joliet Inc · Struck against stationary object

EMPLOYEE BUMPED SHOULDER AND UPPER BODY AGAINST EQUIPMENT.

2001 · 2 incidents

July 17, 2001 IL · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman SLIP OR FALL OF PERSON
American Contract Miners Inc · 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.

June 25, 2001 IL · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman SLIP OR FALL OF PERSON
American Contract Miners Inc · 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.

For insurers, brokers, and safety consultants

The full compliance file on Amrize Joliet S & G Underground Mine # 1

A dated report covering the 26-year penalty trail, line-item violation pattern, contest and docket posture, rate-normalized peer benchmark, and full fatality history. Delivered as a PDF with the underlying data as CSV.