Employee was under a F-250 pick-up finishing up tightening the tab bolts for the cross-member for the transmission. While in the process, one of the tab bolts spun loose and caught the EEs palm of EE's hand.
Lemont Underground Limestone Metal/Non-Metal
Lemont Underground Limestone has $49K in proposed MSHA penalties and $0 outstanding across 6 contested dockets, plus health sampling and the full incident record.
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Email me when a new MSHA incident is filed at Lemont Underground Limestone.
- Fatalities
- 0
- Total incidents
- 13
- Years on record
- 2004–2023
- Latest incident
- Aug 2023
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This rate is recorded citations divided by MSHA inspection hours, per 100 hours. It reflects inspection effort, not mine size or production.Lemont Underground Limestone has $49K in proposed MSHA penalties and $0 outstanding across 6 contested dockets.
ⓘ
Differences between proposed and paid penalties reflect both settlements and conference reductions and amounts still owed. Outstanding is the balance currently owed.ⓘ
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.| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2025 Q4 | 19,662 | 1 | 0 | 50.9 |
| 2025 Q3 | 18,160 | 2 | 1 | 110.1 |
| 2025 Q2 | 22,940 | 1 | 0 | 43.6 |
| 2025 Q1 | 7,777 | 4 | 0 | 514.3 |
| 2024 Q4 | 16,250 | 6 | 1 | 369.2 |
| 2024 Q3 | 18,344 | 7 | 2 | 381.6 |
| 2024 Q2 | 17,134 | 9 | 1 | 525.3 |
| 2024 Q1 | 9,416 | 7 | 0 | 743.4 |
Show 84 earlier quarters Hide earlier quarters
| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2023 Q4 | 14,917 | 8 | 2 | 536.3 |
| 2023 Q3 | 16,512 | 6 | 1 | 363.4 |
| 2023 Q2 | 17,187 | 7 | 1 | 407.3 |
| 2023 Q1 | 8,398 | 2 | 0 | 238.2 |
| 2022 Q4 | 15,877 | 4 | 0 | 251.9 |
| 2022 Q3 | 13,497 | 12 | 0 | 889.1 |
| 2022 Q2 | 12,580 | 6 | 0 | 476.9 |
| 2022 Q1 | 12,355 | 1 | 0 | 80.9 |
| 2021 Q4 | 16,349 | 1 | 0 | 61.2 |
| 2021 Q3 | 16,074 | 12 | 1 | 746.5 |
| 2021 Q2 | 12,838 | 0 | 0 | 0.0 |
| 2021 Q1 | 6,202 | 0 | 0 | 0.0 |
| 2020 Q4 | 13,032 | 1 | 1 | 76.7 |
| 2020 Q3 | 14,075 | 0 | 0 | 0.0 |
| 2020 Q2 | 11,788 | 0 | 0 | 0.0 |
| 2020 Q1 | 7,714 | 0 | 0 | 0.0 |
| 2019 Q4 | 17,466 | 1 | 0 | 57.3 |
| 2019 Q3 | 21,724 | 0 | 0 | 0.0 |
| 2019 Q2 | 15,255 | 0 | 0 | 0.0 |
| 2019 Q1 | 10,390 | 0 | 0 | 0.0 |
| 2018 Q4 | 19,410 | 2 | 0 | 103.0 |
| 2018 Q3 | 19,034 | 5 | 1 | 262.7 |
| 2018 Q2 | 16,668 | 1 | 0 | 60.0 |
| 2018 Q1 | 10,870 | 1 | 0 | 92.0 |
| 2017 Q4 | 16,219 | 3 | 1 | 185.0 |
| 2017 Q3 | 20,007 | 0 | 0 | 0.0 |
| 2017 Q2 | 16,421 | 1 | 0 | 60.9 |
| 2017 Q1 | 10,221 | 0 | 0 | 0.0 |
| 2016 Q4 | 14,856 | 7 | 1 | 471.2 |
| 2016 Q3 | 17,544 | 0 | 0 | 0.0 |
| 2016 Q2 | 16,472 | 0 | 0 | 0.0 |
| 2016 Q1 | 10,392 | 0 | 0 | 0.0 |
| 2015 Q4 | 20,371 | 1 | 0 | 49.1 |
| 2015 Q3 | 18,026 | 1 | 1 | 55.5 |
| 2015 Q2 | 16,751 | 2 | 0 | 119.4 |
| 2015 Q1 | 10,427 | 0 | 0 | 0.0 |
| 2014 Q4 | 19,686 | 1 | 0 | 50.8 |
| 2014 Q3 | 19,708 | 4 | 1 | 203.0 |
| 2014 Q2 | 14,290 | 1 | 0 | 70.0 |
| 2014 Q1 | 6,826 | 2 | 0 | 293.0 |
| 2013 Q4 | 17,008 | 1 | 0 | 58.8 |
| 2013 Q3 | 15,769 | 0 | 0 | 0.0 |
| 2013 Q2 | 13,733 | 1 | 0 | 72.8 |
| 2013 Q1 | 5,691 | 0 | 0 | 0.0 |
| 2012 Q4 | 12,496 | 0 | 0 | 0.0 |
| 2012 Q3 | 15,009 | 0 | 0 | 0.0 |
| 2012 Q2 | 15,714 | 7 | 1 | 445.5 |
| 2012 Q1 | 7,092 | 1 | 0 | 141.0 |
| 2011 Q4 | 10,794 | 0 | 0 | 0.0 |
| 2011 Q3 | 17,066 | 3 | 0 | 175.8 |
| 2011 Q2 | 17,013 | 4 | 0 | 235.1 |
| 2011 Q1 | 12,510 | 1 | 0 | 79.9 |
| 2010 Q4 | 16,628 | 5 | 1 | 300.7 |
| 2010 Q3 | 15,472 | 0 | 0 | 0.0 |
| 2010 Q2 | 16,342 | 0 | 0 | 0.0 |
| 2010 Q1 | 9,368 | 0 | 0 | 0.0 |
| 2009 Q4 | 13,851 | 4 | 1 | 288.8 |
| 2009 Q3 | 20,364 | 2 | 0 | 98.2 |
| 2009 Q2 | 18,076 | 7 | 0 | 387.3 |
| 2009 Q1 | 10,206 | 2 | 2 | 196.0 |
| 2008 Q4 | 15,684 | 2 | 0 | 127.5 |
| 2008 Q3 | 19,892 | 0 | 0 | 0.0 |
| 2008 Q2 | 16,135 | 0 | 0 | 0.0 |
| 2008 Q1 | 15,962 | 0 | 0 | 0.0 |
| 2007 Q4 | 18,291 | 1 | 0 | 54.7 |
| 2007 Q3 | 19,882 | 4 | 2 | 201.2 |
| 2007 Q2 | 19,774 | 6 | 4 | 303.4 |
| 2007 Q1 | 18,832 | 3 | 0 | 159.3 |
| 2006 Q4 | 21,417 | 4 | 0 | 186.8 |
| 2006 Q3 | 24,393 | 0 | 0 | 0.0 |
| 2006 Q2 | 20,036 | 1 | 0 | 49.9 |
| 2006 Q1 | 15,072 | 4 | 0 | 265.4 |
| 2005 Q4 | 15,574 | 2 | 1 | 128.4 |
| 2005 Q3 | 18,249 | 4 | 0 | 219.2 |
| 2005 Q2 | 15,375 | 1 | 0 | 65.0 |
| 2005 Q1 | 11,140 | 1 | 0 | 89.8 |
| 2004 Q4 | 6,936 | 3 | 0 | 432.5 |
| 2004 Q3 | 8,935 | 0 | 0 | 0.0 |
| 2004 Q2 | 13,890 | 0 | 0 | 0.0 |
| 2004 Q1 | 12,900 | 0 | 0 | 0.0 |
| 2003 Q4 | 960 | 3 | 0 | 3125.0 |
| 2003 Q3 | 1,200 | 6 | 0 | 5000.0 |
| 2003 Q2 | 1,440 | 4 | 0 | 2777.8 |
| 2003 Q1 | 1,148 | 7 | 1 | 6097.6 |
Reportable incidents
13 on file2023 · 1 incident
2020 · 2 incidents
EE was using a torch to cut an opening in steel above EE. Either the flame from the torch or a piece of slag created an opening in the hydraulic line, which began spraying oil and caught fire. When EE turned away the flame/fire entered EE's welding shield. EE then jumped down from where they were working and caused pain in the right foot after landing.
Employee was placing guarding on the motor of 5 1/2 ft. crusher when a water line located in another part of the plant burst startling the employee and caused to seek shelter. After the employee found shelter and realized they were not in harms way, employee alleges pain in left shoulder. Sought medical care on 8/24/2020.
2018 · 1 incident
On 10/10/18 at approximately 1130 am the operator was operating the bolter in 16N22. Installing 8 foot roof bolts from the basket of the roof bolter. While inserting the 7th bolt, the lift cylinder bottom mounting pin boss had a structural failure causing the boom and basket assembly to fall approximately 18 feet, to the ground. The employee sustained multiple injuries.
2015 · 2 incidents
Employee was loading holes at the face (1st level -9N21C) of the underground when a sharp rock struck the employee's right forearm resulting in a puncture wound that required 4 stitches. Employee was released to return to work with restrictions.
An employee exiting her office through a door stepped on a patch of ice which caused the employee to slip and fall to the floor. The employee was diagnosed with a possible left shoulder strain.
2012 · 1 incident
Employee was working on the deflector plate inside the U5 Discharge Chute, when the employee experienced pain in the right shoulder. On September 27th, the employee requested to see a physician. MRI revealed Tendonitis of supraspinatus & infraspinatus tendon as well as mild degenerative changes to AC joint. Employee was given PT and no lifting restriction.
2010 · 1 incident
This is a repetitive motion carpal tunnel disorder of the left wrist.
2008 · 1 incident
A miner slipped on snow, spraining the right knee. He finished the shift and worked the next shift, the 2008 workforce layoff date. After recall on 3/9/09, the miner performed regular duties, but discomfort / swelling continued. On 10/13/09, a doctor recommended surgery. The miner chose to work until 12/3/09. The surgery date was 12/4/09, the 2009 workforce layoff date.
2005 · 3 incidents
Employee was in the process of repairing a feeder breaker with a broken flight chain. In the process a flight was jammed. The employee used a sledge hammer to beat on it trying to free it. When he struck the flight with the hammer, a sliver of metal came off the flight and penetrated two inches into his right leg. The sliver had to be surgically removed.
STRUCK BY FALLING ROCK FROM FACE WHEN WASHING OUT MISSED HOLES.
While installing a hammer in the UG feeder breaker, the hammer struck his left foot causing a contusion.
2004 · 1 incident
Employee was exiting his truck at the end of his shift. He slipped while he was exiting and twisted and fractured his ankle. The case was under investigation until August 24, 2004 when it was deemed to be a work related injury.
The full compliance file on Lemont Underground Limestone
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.