Two miners were moving a portable crusher with a remote control. The track on the crusher contacted a rock, ejecting it and causing it to forcefully hit two miners. The miners were taken to the hospital to have the rocks removed.
Antoine Rock Quarry Metal/Non-Metal
Antoine Rock Quarry has $11K in proposed MSHA penalties and $0 outstanding across 3 contested dockets, plus health sampling and the full incident record.
Watch this mine
Email me when a new MSHA incident is filed at Antoine Rock Quarry.
- Fatalities
- 0
- Total incidents
- 2
- Years on record
- 2026
- Latest incident
- Feb 2026
ⓘ
This rate is recorded citations divided by MSHA inspection hours, per 100 hours. It reflects inspection effort, not mine size or production.Antoine Rock Quarry has $11K in proposed MSHA penalties and $0 outstanding across 3 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 | 6,134 | 0 | 0 | 0.0 |
| 2025 Q3 | 6,821 | 0 | 0 | 0.0 |
| 2025 Q2 | 7,324 | 3 | 0 | 409.6 |
| 2025 Q1 | 7,163 | 0 | 0 | 0.0 |
| 2024 Q4 | 8,056 | 2 | 1 | 248.3 |
| 2024 Q3 | 6,594 | 1 | 0 | 151.7 |
| 2024 Q2 | 7,728 | 0 | 0 | 0.0 |
| 2024 Q1 | 6,361 | 1 | 0 | 157.2 |
Show 48 earlier quarters Hide earlier quarters
| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2023 Q4 | 6,549 | 0 | 0 | 0.0 |
| 2023 Q3 | 7,714 | 4 | 1 | 518.5 |
| 2023 Q2 | 7,622 | 2 | 1 | 262.4 |
| 2023 Q1 | 6,790 | 0 | 0 | 0.0 |
| 2022 Q4 | 5,718 | 0 | 0 | 0.0 |
| 2022 Q3 | 5,608 | 0 | 0 | 0.0 |
| 2022 Q2 | 4,991 | 1 | 0 | 200.4 |
| 2022 Q1 | 6,388 | 0 | 0 | 0.0 |
| 2021 Q4 | 6,548 | 2 | 0 | 305.4 |
| 2021 Q3 | 7,867 | 0 | 0 | 0.0 |
| 2021 Q2 | 7,419 | 0 | 0 | 0.0 |
| 2021 Q1 | 7,428 | 3 | 0 | 403.9 |
| 2020 Q4 | 7,526 | 0 | 0 | 0.0 |
| 2020 Q3 | 6,524 | 0 | 0 | 0.0 |
| 2020 Q2 | 6,041 | 2 | 1 | 331.1 |
| 2020 Q1 | 6,346 | 1 | 0 | 157.6 |
| 2019 Q4 | 5,187 | 0 | 0 | 0.0 |
| 2019 Q3 | 5,295 | 0 | 0 | 0.0 |
| 2019 Q2 | 5,138 | 0 | 0 | 0.0 |
| 2019 Q1 | 5,421 | 5 | 2 | 922.3 |
| 2018 Q4 | 4,878 | 4 | 0 | 820.0 |
| 2018 Q3 | 4,774 | 4 | 0 | 837.9 |
| 2018 Q2 | 4,577 | 0 | 0 | 0.0 |
| 2018 Q1 | 3,602 | 0 | 0 | 0.0 |
| 2017 Q4 | 4,125 | 6 | 3 | 1454.5 |
| 2017 Q3 | 3,796 | 0 | 0 | 0.0 |
| 2017 Q2 | 3,871 | 0 | 0 | 0.0 |
| 2017 Q1 | 3,417 | 3 | 0 | 878.0 |
| 2016 Q4 | 3,284 | 0 | 0 | 0.0 |
| 2016 Q3 | 3,584 | 0 | 0 | 0.0 |
| 2016 Q2 | 4,047 | 3 | 1 | 741.3 |
| 2016 Q1 | 4,152 | 0 | 0 | 0.0 |
| 2015 Q4 | 4,230 | 0 | 0 | 0.0 |
| 2015 Q3 | 3,519 | 0 | 0 | 0.0 |
| 2015 Q2 | 5,176 | 0 | 0 | 0.0 |
| 2015 Q1 | 3,586 | 0 | 0 | 0.0 |
| 2014 Q4 | 2,610 | 2 | 0 | 766.3 |
| 2014 Q3 | 3,475 | 0 | 0 | 0.0 |
| 2014 Q2 | 3,202 | 0 | 0 | 0.0 |
| 2014 Q1 | 3,460 | 0 | 0 | 0.0 |
| 2013 Q4 | 2,505 | 3 | 1 | 1197.6 |
| 2013 Q3 | 2,802 | 0 | 0 | 0.0 |
| 2013 Q2 | 2,245 | 0 | 0 | 0.0 |
| 2013 Q1 | 1,568 | 2 | 1 | 1275.5 |
| 2012 Q4 | 2,050 | 0 | 0 | 0.0 |
| 2012 Q3 | 1,040 | 1 | 0 | 961.5 |
| 2012 Q2 | 10 | 0 | 0 | 0.0 |
| 2012 Q1 | 40 | 0 | 0 | 0.0 |
Reportable incidents
2 on file2026 · 2 incidents
Two miners were moving a portable crusher with a remote control. The track on the crusher contacted a rock, ejecting it and forcefully hitting two miners. The miners were taken to the hospital to have the rocks removed.
The full compliance file on Antoine Rock Quarry
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.