Unit No. 16 Metal/Non-Metal
Yahara Materials Inc
· Surface
Controlled by
Larry Burcalow
Waunakee,
Dane County,
WI
·
Intermittent
MSHA Mine ID: 4702835
Unit No. 16 has $3K 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
- —
Compliance record
MSHA citations since 2007
23
citations
2
significant & substantial
$2,854
proposed penalties
$2,854
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2006
24
inspections on record
254
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: 254 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.
Unit No. 16 has $3K in proposed MSHA penalties and $0 outstanding across 0 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.$3K
proposed penalties
$3K
current assessed
$3K
paid to date
$0
outstanding
23 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2024-08-26.
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 | 0 | 0 | 0 | |
| 2025 Q3 | 0 | 0 | 0 | |
| 2025 Q2 | 0 | 0 | 0 | |
| 2025 Q1 | 337 | 0 | 0 | 0.0 |
| 2024 Q4 | 747 | 0 | 0 | 0.0 |
| 2024 Q3 | 721 | 4 | 1 | 5547.9 |
| 2024 Q2 | 117 | 0 | 0 | 0.0 |
| 2024 Q1 | 0 | 0 | 0 |
Show 73 earlier quarters Hide earlier quarters
| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2023 Q4 | 0 | 0 | 0 | |
| 2023 Q3 | 945 | 0 | 0 | 0.0 |
| 2023 Q2 | 1,238 | 1 | 0 | 807.8 |
| 2023 Q1 | 885 | 0 | 0 | 0.0 |
| 2022 Q4 | 943 | 0 | 0 | 0.0 |
| 2022 Q3 | 1,277 | 1 | 0 | 783.1 |
| 2022 Q2 | 746 | 0 | 0 | 0.0 |
| 2022 Q1 | 0 | 0 | 0 | |
| 2021 Q4 | 852 | 0 | 0 | 0.0 |
| 2021 Q3 | 1,132 | 0 | 0 | 0.0 |
| 2021 Q2 | 774 | 0 | 0 | 0.0 |
| 2021 Q1 | 0 | 0 | 0 | |
| 2020 Q4 | 708 | 0 | 0 | 0.0 |
| 2020 Q3 | 1,150 | 0 | 0 | 0.0 |
| 2020 Q2 | 661 | 1 | 0 | 1512.9 |
| 2020 Q1 | 0 | 0 | 0 | |
| 2019 Q4 | 1,000 | 0 | 0 | 0.0 |
| 2019 Q3 | 1,213 | 0 | 0 | 0.0 |
| 2019 Q2 | 636 | 1 | 0 | 1572.3 |
| 2019 Q1 | 107 | 0 | 0 | 0.0 |
| 2018 Q4 | 940 | 0 | 0 | 0.0 |
| 2018 Q3 | 1,113 | 0 | 0 | 0.0 |
| 2018 Q2 | 1,035 | 1 | 0 | 966.2 |
| 2018 Q1 | 0 | 0 | 0 | |
| 2017 Q4 | 1,147 | 0 | 0 | 0.0 |
| 2017 Q3 | 1,280 | 0 | 0 | 0.0 |
| 2017 Q2 | 1,254 | 3 | 1 | 2392.3 |
| 2017 Q1 | 0 | 0 | 0 | |
| 2016 Q4 | 631 | 0 | 0 | 0.0 |
| 2016 Q3 | 1,302 | 0 | 0 | 0.0 |
| 2016 Q2 | 574 | 0 | 0 | 0.0 |
| 2016 Q1 | 360 | 0 | 0 | 0.0 |
| 2015 Q4 | 931 | 0 | 0 | 0.0 |
| 2015 Q3 | 527 | 0 | 0 | 0.0 |
| 2015 Q2 | 986 | 0 | 0 | 0.0 |
| 2015 Q1 | 0 | 0 | 0 | |
| 2014 Q4 | 1,003 | 1 | 0 | 997.0 |
| 2014 Q3 | 1,108 | 0 | 0 | 0.0 |
| 2014 Q2 | 1,187 | 0 | 0 | 0.0 |
| 2014 Q1 | 228 | 0 | 0 | 0.0 |
| 2013 Q4 | 625 | 1 | 0 | 1600.0 |
| 2013 Q3 | 1,049 | 0 | 0 | 0.0 |
| 2013 Q2 | 470 | 2 | 0 | 4255.3 |
| 2013 Q1 | 152 | 0 | 0 | 0.0 |
| 2012 Q4 | 1,121 | 0 | 0 | 0.0 |
| 2012 Q3 | 1,293 | 0 | 0 | 0.0 |
| 2012 Q2 | 1,030 | 0 | 0 | 0.0 |
| 2012 Q1 | 217 | 0 | 0 | 0.0 |
| 2011 Q4 | 913 | 0 | 0 | 0.0 |
| 2011 Q3 | 1,290 | 2 | 0 | 1550.4 |
| 2011 Q2 | 881 | 0 | 0 | 0.0 |
| 2011 Q1 | 0 | 0 | 0 | |
| 2010 Q4 | 899 | 0 | 0 | 0.0 |
| 2010 Q3 | 1,233 | 0 | 0 | 0.0 |
| 2010 Q2 | 1,051 | 0 | 0 | 0.0 |
| 2010 Q1 | 224 | 3 | 0 | 13392.9 |
| 2009 Q4 | 584 | 0 | 0 | 0.0 |
| 2009 Q3 | 1,103 | 0 | 0 | 0.0 |
| 2009 Q2 | 1,105 | 0 | 0 | 0.0 |
| 2009 Q1 | 162 | 0 | 0 | 0.0 |
| 2008 Q4 | 809 | 1 | 0 | 1236.1 |
| 2008 Q3 | 1,316 | 0 | 0 | 0.0 |
| 2008 Q2 | 683 | 0 | 0 | 0.0 |
| 2008 Q1 | 0 | 0 | 0 | |
| 2007 Q4 | 954 | 0 | 0 | 0.0 |
| 2007 Q3 | 1,234 | 0 | 0 | 0.0 |
| 2007 Q2 | 1,127 | 0 | 0 | 0.0 |
| 2007 Q1 | 99 | 1 | 0 | 10101.0 |
| 2006 Q4 | 966 | 0 | 0 | 0.0 |
| 2006 Q3 | 1,137 | 0 | 0 | 0.0 |
| 2006 Q2 | 1,405 | 0 | 0 | 0.0 |
| 2006 Q1 | 444 | 0 | 0 | 0.0 |
| 2005 Q4 | 1,195 | 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 Unit No. 16
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.