Plant #40 Metal/Non-Metal
Controlled by
Mathy Construction Company
Onalaska,
La Crosse County,
WI
·
Active
MSHA Mine ID: 4703038
Plant #40 has $936 in proposed MSHA penalties and $0 outstanding across 0 contested dockets, plus health sampling and the full incident record.
Watch this mine
Email me when a new MSHA incident is filed at Plant #40.
- Fatalities
- 0
- Total incidents
- 0
- Years on record
- —
- Latest incident
- —
Compliance record
MSHA citations since 2002
9
citations
1
significant & substantial
$936
proposed penalties
$936
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
32
inspections on record
256
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: 256 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.
Plant #40 has $936 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.$936
proposed penalties
$936
current assessed
$936
paid to date
$0
outstanding
9 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2024-08-21.
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 | 0 | 0 | 0.0 |
| 2025 Q3 | 381 | 0 | 0 | 0.0 |
| 2025 Q2 | 727 | 0 | 0 | 0.0 |
| 2025 Q1 | 1,363 | 0 | 0 | 0.0 |
| 2024 Q4 | 715 | 0 | 0 | 0.0 |
| 2024 Q3 | 1,350 | 1 | 0 | 740.7 |
| 2024 Q2 | 1,066 | 0 | 0 | 0.0 |
| 2024 Q1 | 194 | 0 | 0 | 0.0 |
Show 95 earlier quarters Hide earlier quarters
| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2023 Q4 | 525 | 0 | 0 | 0.0 |
| 2023 Q3 | 1,120 | 0 | 0 | 0.0 |
| 2023 Q2 | 2,463 | 0 | 0 | 0.0 |
| 2023 Q1 | 1,243 | 0 | 0 | 0.0 |
| 2022 Q4 | 280 | 0 | 0 | 0.0 |
| 2022 Q3 | 1,340 | 0 | 0 | 0.0 |
| 2022 Q2 | 927 | 0 | 0 | 0.0 |
| 2022 Q1 | 159 | 0 | 0 | 0.0 |
| 2021 Q4 | 365 | 0 | 0 | 0.0 |
| 2021 Q3 | 1,015 | 0 | 0 | 0.0 |
| 2021 Q2 | 1,089 | 0 | 0 | 0.0 |
| 2021 Q1 | 172 | 0 | 0 | 0.0 |
| 2020 Q4 | 717 | 0 | 0 | 0.0 |
| 2020 Q3 | 1,529 | 0 | 0 | 0.0 |
| 2020 Q2 | 1,626 | 0 | 0 | 0.0 |
| 2020 Q1 | 1,097 | 0 | 0 | 0.0 |
| 2019 Q4 | 436 | 0 | 0 | 0.0 |
| 2019 Q3 | 400 | 0 | 0 | 0.0 |
| 2019 Q2 | 759 | 0 | 0 | 0.0 |
| 2019 Q1 | 1 | 0 | 0 | 0.0 |
| 2018 Q4 | 1,382 | 0 | 0 | 0.0 |
| 2018 Q3 | 123 | 0 | 0 | 0.0 |
| 2018 Q2 | 96 | 0 | 0 | 0.0 |
| 2018 Q1 | 1 | 0 | 0 | 0.0 |
| 2017 Q4 | 1 | 0 | 0 | 0.0 |
| 2017 Q3 | 1,300 | 0 | 0 | 0.0 |
| 2017 Q2 | 814 | 0 | 0 | 0.0 |
| 2017 Q1 | 1 | 0 | 0 | 0.0 |
| 2016 Q4 | 958 | 0 | 0 | 0.0 |
| 2016 Q3 | 1 | 0 | 0 | 0.0 |
| 2016 Q2 | 1 | 0 | 0 | 0.0 |
| 2016 Q1 | 1 | 0 | 0 | 0.0 |
| 2015 Q4 | 1,517 | 0 | 0 | 0.0 |
| 2015 Q3 | 2,412 | 0 | 0 | 0.0 |
| 2015 Q2 | 2,155 | 0 | 0 | 0.0 |
| 2015 Q1 | 1 | 0 | 0 | 0.0 |
| 2014 Q4 | 61 | 0 | 0 | 0.0 |
| 2014 Q3 | 1,963 | 0 | 0 | 0.0 |
| 2014 Q2 | 1,215 | 0 | 0 | 0.0 |
| 2014 Q1 | 1 | 0 | 0 | 0.0 |
| 2013 Q4 | 450 | 0 | 0 | 0.0 |
| 2013 Q3 | 1,184 | 0 | 0 | 0.0 |
| 2013 Q2 | 1,331 | 0 | 0 | 0.0 |
| 2013 Q1 | 1,254 | 1 | 0 | 797.4 |
| 2012 Q4 | 237 | 0 | 0 | 0.0 |
| 2012 Q3 | 945 | 0 | 0 | 0.0 |
| 2012 Q2 | 2,221 | 0 | 0 | 0.0 |
| 2012 Q1 | 1 | 0 | 0 | 0.0 |
| 2011 Q4 | 3,972 | 0 | 0 | 0.0 |
| 2011 Q3 | 3,039 | 1 | 1 | 329.1 |
| 2011 Q2 | 1 | 0 | 0 | 0.0 |
| 2011 Q1 | 1 | 0 | 0 | 0.0 |
| 2010 Q4 | 1 | 0 | 0 | 0.0 |
| 2010 Q3 | 292 | 0 | 0 | 0.0 |
| 2010 Q2 | 1,181 | 0 | 0 | 0.0 |
| 2010 Q1 | 1 | 0 | 0 | 0.0 |
| 2009 Q4 | 1 | 0 | 0 | 0.0 |
| 2009 Q3 | 1,853 | 0 | 0 | 0.0 |
| 2009 Q2 | 515 | 0 | 0 | 0.0 |
| 2009 Q1 | 1 | 0 | 0 | 0.0 |
| 2008 Q4 | 524 | 0 | 0 | 0.0 |
| 2008 Q3 | 493 | 0 | 0 | 0.0 |
| 2008 Q2 | 269 | 0 | 0 | 0.0 |
| 2008 Q1 | 354 | 0 | 0 | 0.0 |
| 2007 Q4 | 538 | 0 | 0 | 0.0 |
| 2007 Q3 | 402 | 0 | 0 | 0.0 |
| 2007 Q2 | 365 | 2 | 0 | 5479.5 |
| 2007 Q1 | 1 | 0 | 0 | 0.0 |
| 2006 Q4 | 747 | 0 | 0 | 0.0 |
| 2006 Q3 | 322 | 0 | 0 | 0.0 |
| 2006 Q2 | 446 | 0 | 0 | 0.0 |
| 2006 Q1 | 138 | 0 | 0 | 0.0 |
| 2005 Q4 | 326 | 2 | 0 | 6135.0 |
| 2005 Q3 | 664 | 0 | 0 | 0.0 |
| 2005 Q2 | 937 | 0 | 0 | 0.0 |
| 2005 Q1 | 1 | 0 | 0 | 0.0 |
| 2004 Q4 | 755 | 1 | 0 | 1324.5 |
| 2004 Q3 | 530 | 0 | 0 | 0.0 |
| 2004 Q2 | 1,151 | 0 | 0 | 0.0 |
| 2004 Q1 | 728 | 0 | 0 | 0.0 |
| 2003 Q4 | 1,105 | 0 | 0 | 0.0 |
| 2003 Q3 | 314 | 0 | 0 | 0.0 |
| 2003 Q2 | 2,007 | 0 | 0 | 0.0 |
| 2003 Q1 | 1,412 | 0 | 0 | 0.0 |
| 2002 Q4 | 153 | 0 | 0 | 0.0 |
| 2002 Q3 | 335 | 1 | 0 | 2985.1 |
| 2002 Q2 | 11 | 0 | 0 | 0.0 |
| 2002 Q1 | 1 | 0 | 0 | 0.0 |
| 2001 Q4 | 571 | 0 | 0 | 0.0 |
| 2001 Q3 | 2,988 | 0 | 0 | 0.0 |
| 2001 Q1 | 0 | 0 | 0 | |
| 2000 Q4 | 918 | 0 | 0 | 0.0 |
| 2000 Q3 | 803 | 0 | 0 | 0.0 |
| 2000 Q2 | 297 | 0 | 0 | 0.0 |
| 2000 Q1 | 3 | 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 Plant #40
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.