SUMBERA WASH PLANT Metal/Non-Metal
Sumbera Excavating Inc
· Surface
Controlled by
Joseph Sumbera
Owosso,
Shiawassee County,
MI
·
Intermittent
MSHA Mine ID: 2003141
SUMBERA WASH PLANT has $5K in proposed MSHA penalties and $0 outstanding across 0 contested dockets, plus health sampling and the full incident record.
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Email me when a new MSHA incident is filed at SUMBERA WASH PLANT.
- Fatalities
- 0
- Total incidents
- 0
- Years on record
- —
- Latest incident
- —
Compliance record
MSHA citations since 2001
49
citations
15
significant & substantial
$5,471
proposed penalties
$5,471
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
36
inspections on record
370
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: 370 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.
SUMBERA WASH PLANT has $5K 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.$5K
proposed penalties
$5K
current assessed
$5K
paid to date
$0
outstanding
47 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2025-10-20.
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 | 1,450 | 3 | 1 | 2069.0 |
| 2025 Q3 | 1,800 | 1 | 0 | 555.6 |
| 2025 Q2 | 1,450 | 0 | 0 | 0.0 |
| 2025 Q1 | 900 | 0 | 0 | 0.0 |
| 2024 Q4 | 1,900 | 0 | 0 | 0.0 |
| 2024 Q3 | 2,200 | 0 | 0 | 0.0 |
| 2024 Q2 | 2,100 | 1 | 0 | 476.2 |
| 2024 Q1 | 1,210 | 0 | 0 | 0.0 |
Show 96 earlier quarters Hide earlier quarters
| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2023 Q4 | 2,000 | 0 | 0 | 0.0 |
| 2023 Q3 | 1,350 | 4 | 3 | 2963.0 |
| 2023 Q2 | 1,350 | 0 | 0 | 0.0 |
| 2023 Q1 | 0 | 0 | 0 | |
| 2022 Q4 | 964 | 0 | 0 | 0.0 |
| 2022 Q3 | 1,508 | 0 | 0 | 0.0 |
| 2022 Q2 | 548 | 0 | 0 | 0.0 |
| 2022 Q1 | 0 | 0 | 0 | |
| 2021 Q4 | 658 | 0 | 0 | 0.0 |
| 2021 Q3 | 478 | 0 | 0 | 0.0 |
| 2021 Q2 | 608 | 0 | 0 | 0.0 |
| 2021 Q1 | 0 | 0 | 0 | |
| 2020 Q4 | 488 | 3 | 0 | 6147.5 |
| 2020 Q3 | 708 | 0 | 0 | 0.0 |
| 2020 Q2 | 608 | 0 | 0 | 0.0 |
| 2020 Q1 | 41 | 0 | 0 | 0.0 |
| 2019 Q4 | 880 | 1 | 0 | 1136.4 |
| 2019 Q3 | 1,933 | 0 | 0 | 0.0 |
| 2019 Q2 | 1,185 | 1 | 0 | 843.9 |
| 2019 Q1 | 70 | 0 | 0 | 0.0 |
| 2018 Q4 | 1,695 | 0 | 0 | 0.0 |
| 2018 Q3 | 1,330 | 0 | 0 | 0.0 |
| 2018 Q2 | 1,555 | 0 | 0 | 0.0 |
| 2018 Q1 | 335 | 0 | 0 | 0.0 |
| 2017 Q4 | 1,300 | 0 | 0 | 0.0 |
| 2017 Q3 | 1,625 | 1 | 0 | 615.4 |
| 2017 Q2 | 1,350 | 0 | 0 | 0.0 |
| 2017 Q1 | 205 | 0 | 0 | 0.0 |
| 2016 Q4 | 1,380 | 0 | 0 | 0.0 |
| 2016 Q3 | 1,420 | 0 | 0 | 0.0 |
| 2016 Q2 | 1,215 | 0 | 0 | 0.0 |
| 2016 Q1 | 45 | 0 | 0 | 0.0 |
| 2015 Q4 | 810 | 5 | 3 | 6172.8 |
| 2015 Q3 | 640 | 0 | 0 | 0.0 |
| 2015 Q2 | 1,282 | 0 | 0 | 0.0 |
| 2015 Q1 | 400 | 0 | 0 | 0.0 |
| 2014 Q4 | 1,260 | 3 | 1 | 2381.0 |
| 2014 Q3 | 1,360 | 0 | 0 | 0.0 |
| 2014 Q2 | 970 | 0 | 0 | 0.0 |
| 2014 Q1 | 240 | 0 | 0 | 0.0 |
| 2013 Q4 | 1,325 | 0 | 0 | 0.0 |
| 2013 Q3 | 1,075 | 2 | 0 | 1860.5 |
| 2013 Q2 | 1,030 | 0 | 0 | 0.0 |
| 2013 Q1 | 90 | 0 | 0 | 0.0 |
| 2012 Q4 | 1,910 | 0 | 0 | 0.0 |
| 2012 Q3 | 2,100 | 0 | 0 | 0.0 |
| 2012 Q2 | 2,420 | 4 | 2 | 1652.9 |
| 2012 Q1 | 340 | 0 | 0 | 0.0 |
| 2011 Q4 | 1,960 | 0 | 0 | 0.0 |
| 2011 Q3 | 2,825 | 0 | 0 | 0.0 |
| 2011 Q2 | 1,890 | 4 | 3 | 2116.4 |
| 2011 Q1 | 60 | 0 | 0 | 0.0 |
| 2010 Q4 | 2,080 | 0 | 0 | 0.0 |
| 2010 Q3 | 6,950 | 5 | 1 | 719.4 |
| 2010 Q2 | 2,810 | 0 | 0 | 0.0 |
| 2010 Q1 | 580 | 0 | 0 | 0.0 |
| 2009 Q4 | 1,980 | 0 | 0 | 0.0 |
| 2009 Q3 | 3,030 | 2 | 0 | 660.1 |
| 2009 Q2 | 1,920 | 0 | 0 | 0.0 |
| 2009 Q1 | 550 | 0 | 0 | 0.0 |
| 2008 Q4 | 2,300 | 0 | 0 | 0.0 |
| 2008 Q3 | 3,282 | 0 | 0 | 0.0 |
| 2008 Q2 | 2,820 | 2 | 0 | 709.2 |
| 2008 Q1 | 335 | 0 | 0 | 0.0 |
| 2007 Q4 | 2,310 | 0 | 0 | 0.0 |
| 2007 Q3 | 2,770 | 0 | 0 | 0.0 |
| 2007 Q2 | 2,290 | 0 | 0 | 0.0 |
| 2007 Q1 | 510 | 0 | 0 | 0.0 |
| 2006 Q4 | 2,635 | 0 | 0 | 0.0 |
| 2006 Q3 | 3,150 | 4 | 1 | 1269.8 |
| 2006 Q2 | 3,170 | 0 | 0 | 0.0 |
| 2006 Q1 | 330 | 0 | 0 | 0.0 |
| 2005 Q4 | 2,318 | 0 | 0 | 0.0 |
| 2005 Q3 | 3,235 | 0 | 0 | 0.0 |
| 2005 Q2 | 2,360 | 0 | 0 | 0.0 |
| 2005 Q1 | 148 | 0 | 0 | 0.0 |
| 2004 Q4 | 2,715 | 0 | 0 | 0.0 |
| 2004 Q3 | 2,850 | 2 | 0 | 701.8 |
| 2004 Q2 | 2,240 | 0 | 0 | 0.0 |
| 2004 Q1 | 88 | 0 | 0 | 0.0 |
| 2003 Q4 | 1,130 | 0 | 0 | 0.0 |
| 2003 Q3 | 2,258 | 0 | 0 | 0.0 |
| 2003 Q2 | 1,765 | 0 | 0 | 0.0 |
| 2003 Q1 | 104 | 0 | 0 | 0.0 |
| 2002 Q4 | 1,670 | 0 | 0 | 0.0 |
| 2002 Q3 | 1,666 | 0 | 0 | 0.0 |
| 2002 Q2 | 1,610 | 0 | 0 | 0.0 |
| 2002 Q1 | 40 | 0 | 0 | 0.0 |
| 2001 Q4 | 1,750 | 1 | 0 | 571.4 |
| 2001 Q3 | 1,680 | 0 | 0 | 0.0 |
| 2001 Q2 | 1,940 | 0 | 0 | 0.0 |
| 2001 Q1 | 590 | 0 | 0 | 0.0 |
| 2000 Q4 | 1,905 | 0 | 0 | 0.0 |
| 2000 Q3 | 1,700 | 0 | 0 | 0.0 |
| 2000 Q2 | 1,740 | 0 | 0 | 0.0 |
| 2000 Q1 | 460 | 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 SUMBERA WASH PLANT
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.