O'CONNOR QUARRY Metal/Non-Metal
O'CONNOR QUARRY has $8K in proposed MSHA penalties and $0 outstanding across 0 contested dockets, plus health sampling and the full incident record.
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- Fatalities
- 0
- Total incidents
- 0
- Years on record
- —
- Latest incident
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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.O'CONNOR QUARRY has $8K in proposed MSHA penalties and $0 outstanding across 0 contested dockets.
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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 | 802 | 3 | 1 | 3740.6 |
| 2025 Q3 | 1,264 | 0 | 0 | 0.0 |
| 2025 Q2 | 1,334 | 0 | 0 | 0.0 |
| 2025 Q1 | 899 | 0 | 0 | 0.0 |
| 2024 Q4 | 1,125 | 6 | 2 | 5333.3 |
| 2024 Q3 | 2,637 | 0 | 0 | 0.0 |
| 2024 Q2 | 2,484 | 0 | 0 | 0.0 |
| 2024 Q1 | 2,541 | 4 | 2 | 1574.2 |
Show 96 earlier quarters Hide earlier quarters
| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2023 Q4 | 1,934 | 0 | 0 | 0.0 |
| 2023 Q3 | 1,671 | 0 | 0 | 0.0 |
| 2023 Q2 | 2,015 | 0 | 0 | 0.0 |
| 2023 Q1 | 1,743 | 0 | 0 | 0.0 |
| 2022 Q4 | 1,424 | 1 | 0 | 702.2 |
| 2022 Q3 | 1,139 | 0 | 0 | 0.0 |
| 2022 Q2 | 1,627 | 0 | 0 | 0.0 |
| 2022 Q1 | 1,387 | 0 | 0 | 0.0 |
| 2021 Q4 | 1,124 | 2 | 0 | 1779.4 |
| 2021 Q3 | 1,217 | 0 | 0 | 0.0 |
| 2021 Q2 | 1,410 | 0 | 0 | 0.0 |
| 2021 Q1 | 1,186 | 0 | 0 | 0.0 |
| 2020 Q4 | 1,102 | 2 | 0 | 1814.9 |
| 2020 Q3 | 1,243 | 0 | 0 | 0.0 |
| 2020 Q2 | 1,104 | 0 | 0 | 0.0 |
| 2020 Q1 | 903 | 0 | 0 | 0.0 |
| 2019 Q4 | 1,394 | 2 | 0 | 1434.7 |
| 2019 Q3 | 1,132 | 0 | 0 | 0.0 |
| 2019 Q2 | 1,174 | 0 | 0 | 0.0 |
| 2019 Q1 | 836 | 0 | 0 | 0.0 |
| 2018 Q4 | 608 | 0 | 0 | 0.0 |
| 2018 Q3 | 976 | 0 | 0 | 0.0 |
| 2018 Q2 | 949 | 2 | 1 | 2107.5 |
| 2018 Q1 | 801 | 0 | 0 | 0.0 |
| 2017 Q4 | 1,087 | 0 | 0 | 0.0 |
| 2017 Q3 | 1,163 | 0 | 0 | 0.0 |
| 2017 Q2 | 1,059 | 0 | 0 | 0.0 |
| 2017 Q1 | 521 | 0 | 0 | 0.0 |
| 2016 Q4 | 521 | 2 | 0 | 3838.8 |
| 2016 Q3 | 751 | 0 | 0 | 0.0 |
| 2016 Q2 | 568 | 0 | 0 | 0.0 |
| 2016 Q1 | 512 | 0 | 0 | 0.0 |
| 2015 Q4 | 521 | 0 | 0 | 0.0 |
| 2015 Q3 | 521 | 0 | 0 | 0.0 |
| 2015 Q2 | 988 | 0 | 0 | 0.0 |
| 2015 Q1 | 143 | 0 | 0 | 0.0 |
| 2014 Q4 | 1,128 | 0 | 0 | 0.0 |
| 2014 Q3 | 1,055 | 1 | 0 | 947.9 |
| 2014 Q2 | 1,097 | 0 | 0 | 0.0 |
| 2014 Q1 | 561 | 0 | 0 | 0.0 |
| 2013 Q4 | 509 | 3 | 0 | 5893.9 |
| 2013 Q3 | 521 | 0 | 0 | 0.0 |
| 2013 Q2 | 806 | 0 | 0 | 0.0 |
| 2013 Q1 | 455 | 0 | 0 | 0.0 |
| 2012 Q4 | 990 | 1 | 0 | 1010.1 |
| 2012 Q3 | 1,198 | 0 | 0 | 0.0 |
| 2012 Q2 | 1,102 | 0 | 0 | 0.0 |
| 2012 Q1 | 566 | 0 | 0 | 0.0 |
| 2011 Q4 | 747 | 3 | 0 | 4016.1 |
| 2011 Q3 | 641 | 0 | 0 | 0.0 |
| 2011 Q2 | 595 | 1 | 0 | 1680.7 |
| 2011 Q1 | 478 | 0 | 0 | 0.0 |
| 2010 Q4 | 587 | 1 | 0 | 1703.6 |
| 2010 Q3 | 331 | 0 | 0 | 0.0 |
| 2010 Q2 | 1,077 | 0 | 0 | 0.0 |
| 2010 Q1 | 508 | 0 | 0 | 0.0 |
| 2009 Q4 | 897 | 5 | 2 | 5574.1 |
| 2009 Q3 | 1,174 | 0 | 0 | 0.0 |
| 2009 Q2 | 938 | 0 | 0 | 0.0 |
| 2009 Q1 | 540 | 0 | 0 | 0.0 |
| 2008 Q4 | 952 | 2 | 1 | 2100.8 |
| 2008 Q3 | 1,561 | 0 | 0 | 0.0 |
| 2008 Q2 | 1,131 | 0 | 0 | 0.0 |
| 2008 Q1 | 512 | 0 | 0 | 0.0 |
| 2007 Q4 | 1,099 | 4 | 2 | 3639.7 |
| 2007 Q3 | 1,223 | 0 | 0 | 0.0 |
| 2007 Q2 | 1,222 | 0 | 0 | 0.0 |
| 2007 Q1 | 626 | 0 | 0 | 0.0 |
| 2006 Q4 | 1,005 | 2 | 0 | 1990.0 |
| 2006 Q3 | 702 | 0 | 0 | 0.0 |
| 2006 Q2 | 572 | 4 | 0 | 6993.0 |
| 2006 Q1 | 1 | 0 | 0 | 0.0 |
| 2005 Q4 | 654 | 0 | 0 | 0.0 |
| 2005 Q3 | 953 | 2 | 0 | 2098.6 |
| 2005 Q2 | 916 | 0 | 0 | 0.0 |
| 2005 Q1 | 325 | 0 | 0 | 0.0 |
| 2004 Q4 | 617 | 0 | 0 | 0.0 |
| 2004 Q3 | 651 | 0 | 0 | 0.0 |
| 2004 Q2 | 543 | 3 | 0 | 5524.9 |
| 2004 Q1 | 1 | 0 | 0 | 0.0 |
| 2003 Q4 | 225 | 0 | 0 | 0.0 |
| 2003 Q3 | 447 | 0 | 0 | 0.0 |
| 2003 Q2 | 504 | 4 | 0 | 7936.5 |
| 2003 Q1 | 9 | 0 | 0 | 0.0 |
| 2002 Q4 | 146 | 0 | 0 | 0.0 |
| 2002 Q3 | 370 | 0 | 0 | 0.0 |
| 2002 Q2 | 604 | 4 | 1 | 6622.5 |
| 2002 Q1 | 73 | 0 | 0 | 0.0 |
| 2001 Q4 | 435 | 0 | 0 | 0.0 |
| 2001 Q3 | 488 | 0 | 0 | 0.0 |
| 2001 Q2 | 1,172 | 0 | 0 | 0.0 |
| 2001 Q1 | 1 | 0 | 0 | 0.0 |
| 2000 Q4 | 642 | 0 | 0 | 0.0 |
| 2000 Q3 | 549 | 2 | 1 | 3643.0 |
| 2000 Q2 | 537 | 0 | 0 | 0.0 |
| 2000 Q1 | 0 | 0 | 0 |
No reportable incidents on file.
MSHA has no recorded reportable accidents for this mine in the current dataset. New reports appear here within a week of being filed.
The full compliance file on O'CONNOR 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.