Byron West-Limestone Metal/Non-Metal
VCNA Prairie LLC
· Surface
Controlled by
VOTORANTIM CIMENTOS
Byron,
Ogle County,
IL
·
Active
MSHA Mine ID: 1102967
Byron West-Limestone has $4K in proposed MSHA penalties and $0 outstanding across 1 contested dockets, plus health sampling and the full incident record.
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- Fatalities
- 0
- Total incidents
- 0
- Years on record
- —
- Latest incident
- —
Compliance record
MSHA citations since 2000
39
citations
9
significant & substantial
$3,680
proposed penalties
$3,680
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
61
inspections on record
601
inspection hours
n/a
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.Rate withheld: 601 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.
Byron West-Limestone has $4K in proposed MSHA penalties and $0 outstanding across 1 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.$4K
proposed penalties
$4K
current assessed
$4K
paid to date
$0
outstanding
39 assessments are final orders; 1 contested dockets.
As of the most recent assessment on 2025-11-13.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
See also
the operator's enforcement record
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 | 1,404 | 1 | 0 | 712.3 |
| 2025 Q3 | 1,716 | 0 | 0 | 0.0 |
| 2025 Q2 | 1,565 | 1 | 0 | 639.0 |
| 2025 Q1 | 1,624 | 0 | 0 | 0.0 |
| 2024 Q4 | 1,107 | 0 | 0 | 0.0 |
| 2024 Q3 | 1,931 | 0 | 0 | 0.0 |
| 2024 Q2 | 1,859 | 0 | 0 | 0.0 |
| 2024 Q1 | 1,654 | 0 | 0 | 0.0 |
Show 92 earlier quarters Hide earlier quarters
| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2023 Q4 | 2,441 | 0 | 0 | 0.0 |
| 2023 Q2 | 2,515 | 2 | 0 | 795.2 |
| 2023 Q1 | 2,199 | 0 | 0 | 0.0 |
| 2022 Q4 | 1,898 | 0 | 0 | 0.0 |
| 2022 Q3 | 1,742 | 0 | 0 | 0.0 |
| 2022 Q2 | 2,256 | 0 | 0 | 0.0 |
| 2022 Q1 | 1,673 | 0 | 0 | 0.0 |
| 2021 Q4 | 1,719 | 0 | 0 | 0.0 |
| 2021 Q3 | 1,953 | 0 | 0 | 0.0 |
| 2021 Q2 | 1,591 | 0 | 0 | 0.0 |
| 2021 Q1 | 1,427 | 1 | 1 | 700.8 |
| 2020 Q4 | 1,625 | 0 | 0 | 0.0 |
| 2020 Q3 | 1,691 | 0 | 0 | 0.0 |
| 2020 Q2 | 2,054 | 0 | 0 | 0.0 |
| 2020 Q1 | 1,685 | 6 | 1 | 3560.8 |
| 2019 Q4 | 2,283 | 0 | 0 | 0.0 |
| 2019 Q3 | 1,912 | 0 | 0 | 0.0 |
| 2019 Q2 | 2,160 | 0 | 0 | 0.0 |
| 2019 Q1 | 1,729 | 1 | 0 | 578.4 |
| 2018 Q4 | 1,985 | 0 | 0 | 0.0 |
| 2018 Q3 | 2,044 | 0 | 0 | 0.0 |
| 2018 Q2 | 2,188 | 0 | 0 | 0.0 |
| 2018 Q1 | 1,861 | 0 | 0 | 0.0 |
| 2017 Q4 | 1,520 | 0 | 0 | 0.0 |
| 2017 Q3 | 1,087 | 0 | 0 | 0.0 |
| 2017 Q2 | 1,992 | 0 | 0 | 0.0 |
| 2017 Q1 | 1,466 | 0 | 0 | 0.0 |
| 2016 Q4 | 1,630 | 0 | 0 | 0.0 |
| 2016 Q3 | 2,274 | 0 | 0 | 0.0 |
| 2016 Q2 | 1,966 | 0 | 0 | 0.0 |
| 2016 Q1 | 1,718 | 0 | 0 | 0.0 |
| 2015 Q4 | 2,054 | 2 | 0 | 973.7 |
| 2015 Q3 | 2,283 | 0 | 0 | 0.0 |
| 2015 Q2 | 1,963 | 1 | 0 | 509.4 |
| 2015 Q1 | 1,611 | 0 | 0 | 0.0 |
| 2014 Q4 | 1,537 | 2 | 0 | 1301.2 |
| 2014 Q3 | 1,539 | 0 | 0 | 0.0 |
| 2014 Q2 | 1,549 | 0 | 0 | 0.0 |
| 2014 Q1 | 1,585 | 0 | 0 | 0.0 |
| 2013 Q4 | 1,175 | 0 | 0 | 0.0 |
| 2013 Q3 | 1,107 | 0 | 0 | 0.0 |
| 2013 Q2 | 1,180 | 1 | 0 | 847.5 |
| 2013 Q1 | 1,418 | 0 | 0 | 0.0 |
| 2012 Q4 | 1,342 | 0 | 0 | 0.0 |
| 2012 Q3 | 1,357 | 0 | 0 | 0.0 |
| 2012 Q2 | 708 | 0 | 0 | 0.0 |
| 2012 Q1 | 2,413 | 0 | 0 | 0.0 |
| 2011 Q4 | 1,739 | 0 | 0 | 0.0 |
| 2011 Q3 | 2,208 | 0 | 0 | 0.0 |
| 2011 Q2 | 1,866 | 0 | 0 | 0.0 |
| 2011 Q1 | 1,400 | 1 | 0 | 714.3 |
| 2010 Q4 | 1,491 | 0 | 0 | 0.0 |
| 2010 Q3 | 1,583 | 0 | 0 | 0.0 |
| 2010 Q2 | 1,010 | 2 | 0 | 1980.2 |
| 2010 Q1 | 1,767 | 0 | 0 | 0.0 |
| 2009 Q4 | 1,449 | 0 | 0 | 0.0 |
| 2009 Q3 | 1,053 | 0 | 0 | 0.0 |
| 2009 Q2 | 1,777 | 0 | 0 | 0.0 |
| 2009 Q1 | 1,302 | 0 | 0 | 0.0 |
| 2008 Q4 | 1,464 | 0 | 0 | 0.0 |
| 2008 Q3 | 1,383 | 0 | 0 | 0.0 |
| 2008 Q2 | 1,588 | 0 | 0 | 0.0 |
| 2008 Q1 | 1,651 | 0 | 0 | 0.0 |
| 2007 Q4 | 1,599 | 0 | 0 | 0.0 |
| 2007 Q3 | 1,561 | 0 | 0 | 0.0 |
| 2007 Q2 | 1,580 | 4 | 0 | 2531.6 |
| 2007 Q1 | 887 | 0 | 0 | 0.0 |
| 2006 Q4 | 1,087 | 0 | 0 | 0.0 |
| 2005 Q4 | 1,954 | 0 | 0 | 0.0 |
| 2005 Q3 | 2,287 | 0 | 0 | 0.0 |
| 2005 Q2 | 1,698 | 0 | 0 | 0.0 |
| 2005 Q1 | 968 | 0 | 0 | 0.0 |
| 2004 Q4 | 1,507 | 0 | 0 | 0.0 |
| 2004 Q3 | 2,078 | 0 | 0 | 0.0 |
| 2004 Q2 | 1,025 | 0 | 0 | 0.0 |
| 2004 Q1 | 1,026 | 0 | 0 | 0.0 |
| 2003 Q4 | 1,491 | 0 | 0 | 0.0 |
| 2003 Q3 | 2,822 | 2 | 0 | 708.7 |
| 2003 Q2 | 0 | 0 | 0 | |
| 2003 Q1 | 1,448 | 0 | 0 | 0.0 |
| 2002 Q4 | 2,125 | 1 | 0 | 470.6 |
| 2002 Q3 | 2,057 | 1 | 0 | 486.1 |
| 2002 Q2 | 2,344 | 0 | 0 | 0.0 |
| 2002 Q1 | 2,391 | 0 | 0 | 0.0 |
| 2001 Q4 | 2,497 | 2 | 1 | 801.0 |
| 2001 Q3 | 1,476 | 0 | 0 | 0.0 |
| 2001 Q2 | 1,920 | 2 | 0 | 1041.7 |
| 2001 Q1 | 1,005 | 0 | 0 | 0.0 |
| 2000 Q4 | 1,151 | 0 | 0 | 0.0 |
| 2000 Q3 | 1,764 | 5 | 5 | 2834.5 |
| 2000 Q2 | 1,547 | 0 | 0 | 0.0 |
| 2000 Q1 | 1,547 | 0 | 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.
For insurers, brokers, and safety consultants
The full compliance file on Byron West-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.