Unit No. 6 Metal/Non-Metal
Yahara Materials Inc
· Surface
Controlled by
Larry Burcalow
Waunakee,
Dane County,
WI
·
Intermittent
MSHA Mine ID: 4702925
Unit No. 6 has $2K 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 2000
17
citations
0
significant & substantial
$1,604
proposed penalties
$1,604
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
30
inspections on record
291
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: 291 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. 6 has $2K 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.$2K
proposed penalties
$2K
current assessed
$2K
paid to date
$0
outstanding
17 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2025-06-09.
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 | 197 | 0 | 0 | 0.0 |
| 2025 Q3 | 417 | 0 | 0 | 0.0 |
| 2025 Q2 | 376 | 1 | 0 | 2659.6 |
| 2025 Q1 | 188 | 0 | 0 | 0.0 |
| 2024 Q4 | 250 | 0 | 0 | 0.0 |
| 2024 Q3 | 380 | 0 | 0 | 0.0 |
| 2024 Q2 | 340 | 1 | 0 | 2941.2 |
| 2024 Q1 | 0 | 0 | 0 |
Show 89 earlier quarters Hide earlier quarters
| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2023 Q4 | 233 | 0 | 0 | 0.0 |
| 2023 Q3 | 264 | 0 | 0 | 0.0 |
| 2023 Q2 | 339 | 0 | 0 | 0.0 |
| 2023 Q1 | 128 | 0 | 0 | 0.0 |
| 2022 Q4 | 271 | 0 | 0 | 0.0 |
| 2022 Q3 | 317 | 0 | 0 | 0.0 |
| 2022 Q2 | 226 | 1 | 0 | 4424.8 |
| 2022 Q1 | 0 | 0 | 0 | |
| 2021 Q4 | 378 | 0 | 0 | 0.0 |
| 2021 Q3 | 497 | 0 | 0 | 0.0 |
| 2021 Q2 | 261 | 0 | 0 | 0.0 |
| 2021 Q1 | 0 | 0 | 0 | |
| 2020 Q4 | 300 | 0 | 0 | 0.0 |
| 2020 Q3 | 200 | 0 | 0 | 0.0 |
| 2020 Q2 | 279 | 1 | 0 | 3584.2 |
| 2020 Q1 | 35 | 0 | 0 | 0.0 |
| 2019 Q4 | 135 | 0 | 0 | 0.0 |
| 2019 Q3 | 203 | 0 | 0 | 0.0 |
| 2019 Q2 | 363 | 0 | 0 | 0.0 |
| 2019 Q1 | 106 | 1 | 0 | 9434.0 |
| 2018 Q4 | 355 | 0 | 0 | 0.0 |
| 2018 Q3 | 657 | 0 | 0 | 0.0 |
| 2018 Q2 | 433 | 0 | 0 | 0.0 |
| 2018 Q1 | 54 | 1 | 0 | 18518.5 |
| 2017 Q3 | 730 | 0 | 0 | 0.0 |
| 2017 Q2 | 310 | 1 | 0 | 3225.8 |
| 2015 Q3 | 183 | 0 | 0 | 0.0 |
| 2015 Q2 | 379 | 0 | 0 | 0.0 |
| 2015 Q1 | 92 | 0 | 0 | 0.0 |
| 2014 Q4 | 221 | 0 | 0 | 0.0 |
| 2014 Q3 | 396 | 0 | 0 | 0.0 |
| 2014 Q2 | 361 | 0 | 0 | 0.0 |
| 2014 Q1 | 47 | 0 | 0 | 0.0 |
| 2013 Q4 | 288 | 0 | 0 | 0.0 |
| 2013 Q3 | 331 | 0 | 0 | 0.0 |
| 2013 Q2 | 246 | 0 | 0 | 0.0 |
| 2013 Q1 | 0 | 0 | 0 | |
| 2012 Q4 | 349 | 0 | 0 | 0.0 |
| 2012 Q3 | 274 | 0 | 0 | 0.0 |
| 2012 Q2 | 477 | 0 | 0 | 0.0 |
| 2012 Q1 | 0 | 0 | 0 | |
| 2011 Q4 | 150 | 0 | 0 | 0.0 |
| 2011 Q3 | 478 | 0 | 0 | 0.0 |
| 2011 Q2 | 155 | 0 | 0 | 0.0 |
| 2011 Q1 | 0 | 0 | 0 | |
| 2010 Q4 | 138 | 2 | 0 | 14492.8 |
| 2010 Q3 | 548 | 0 | 0 | 0.0 |
| 2010 Q2 | 265 | 0 | 0 | 0.0 |
| 2010 Q1 | 0 | 0 | 0 | |
| 2009 Q4 | 203 | 0 | 0 | 0.0 |
| 2009 Q3 | 565 | 0 | 0 | 0.0 |
| 2009 Q2 | 343 | 0 | 0 | 0.0 |
| 2009 Q1 | 0 | 0 | 0 | |
| 2008 Q4 | 267 | 0 | 0 | 0.0 |
| 2008 Q3 | 560 | 0 | 0 | 0.0 |
| 2008 Q2 | 525 | 0 | 0 | 0.0 |
| 2008 Q1 | 0 | 0 | 0 | |
| 2007 Q4 | 240 | 0 | 0 | 0.0 |
| 2007 Q3 | 316 | 0 | 0 | 0.0 |
| 2007 Q2 | 265 | 1 | 0 | 3773.6 |
| 2007 Q1 | 0 | 0 | 0 | |
| 2006 Q4 | 251 | 0 | 0 | 0.0 |
| 2006 Q3 | 228 | 0 | 0 | 0.0 |
| 2006 Q2 | 193 | 0 | 0 | 0.0 |
| 2006 Q1 | 0 | 0 | 0 | |
| 2005 Q4 | 263 | 0 | 0 | 0.0 |
| 2005 Q3 | 186 | 0 | 0 | 0.0 |
| 2005 Q2 | 280 | 0 | 0 | 0.0 |
| 2005 Q1 | 0 | 0 | 0 | |
| 2004 Q4 | 385 | 1 | 0 | 2597.4 |
| 2004 Q3 | 326 | 0 | 0 | 0.0 |
| 2004 Q2 | 354 | 0 | 0 | 0.0 |
| 2004 Q1 | 0 | 0 | 0 | |
| 2003 Q4 | 277 | 1 | 0 | 3610.1 |
| 2003 Q3 | 260 | 0 | 0 | 0.0 |
| 2003 Q2 | 235 | 0 | 0 | 0.0 |
| 2003 Q1 | 0 | 0 | 0 | |
| 2002 Q4 | 361 | 0 | 0 | 0.0 |
| 2002 Q3 | 725 | 0 | 0 | 0.0 |
| 2002 Q2 | 372 | 0 | 0 | 0.0 |
| 2002 Q1 | 0 | 0 | 0 | |
| 2001 Q4 | 424 | 2 | 0 | 4717.0 |
| 2001 Q3 | 352 | 0 | 0 | 0.0 |
| 2001 Q2 | 302 | 0 | 0 | 0.0 |
| 2001 Q1 | 0 | 0 | 0 | |
| 2000 Q4 | 387 | 3 | 0 | 7751.9 |
| 2000 Q3 | 314 | 0 | 0 | 0.0 |
| 2000 Q2 | 350 | 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.
For insurers, brokers, and safety consultants
The full compliance file on Unit No. 6
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.