SEMPEK SAND & GRAVEL Metal/Non-Metal
Sempek Sand & Gravel
· Surface
Controlled by
Joseph F Sempek Jr
Genoa,
Platte County,
NE
·
Intermittent
MSHA Mine ID: 2500868
SEMPEK SAND & GRAVEL 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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Email me when a new MSHA incident is filed at SEMPEK SAND & GRAVEL.
- Fatalities
- 0
- Total incidents
- 0
- Years on record
- —
- Latest incident
- —
Compliance record
MSHA citations since 2000
29
citations
5
significant & substantial
$3,414
proposed penalties
$3,414
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
41
inspections on record
333
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: 333 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.
SEMPEK SAND & GRAVEL 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
29 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2026-03-25.
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 | 1,134 | 0 | 0 | 0.0 |
| 2025 Q3 | 1,674 | 0 | 0 | 0.0 |
| 2025 Q2 | 1,728 | 0 | 0 | 0.0 |
| 2025 Q1 | 0 | 0 | 0 | |
| 2024 Q4 | 1,053 | 2 | 0 | 1899.3 |
| 2024 Q3 | 1,728 | 0 | 0 | 0.0 |
| 2024 Q2 | 1,728 | 0 | 0 | 0.0 |
| 2024 Q1 | 378 | 0 | 0 | 0.0 |
Show 96 earlier quarters Hide earlier quarters
| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2023 Q4 | 1,344 | 0 | 0 | 0.0 |
| 2023 Q3 | 1,755 | 1 | 0 | 569.8 |
| 2023 Q2 | 1,728 | 0 | 0 | 0.0 |
| 2023 Q1 | 0 | 0 | 0 | |
| 2022 Q4 | 1,107 | 0 | 0 | 0.0 |
| 2022 Q3 | 1,593 | 0 | 0 | 0.0 |
| 2022 Q2 | 1,458 | 0 | 0 | 0.0 |
| 2022 Q1 | 0 | 0 | 0 | |
| 2021 Q4 | 1,458 | 0 | 0 | 0.0 |
| 2021 Q3 | 1,755 | 0 | 0 | 0.0 |
| 2021 Q2 | 1,755 | 0 | 0 | 0.0 |
| 2021 Q1 | 81 | 0 | 0 | 0.0 |
| 2020 Q4 | 1,377 | 0 | 0 | 0.0 |
| 2020 Q3 | 720 | 1 | 0 | 1388.9 |
| 2020 Q2 | 0 | 0 | 0 | |
| 2020 Q1 | 0 | 0 | 0 | |
| 2019 Q4 | 528 | 0 | 0 | 0.0 |
| 2019 Q3 | 936 | 0 | 0 | 0.0 |
| 2019 Q2 | 0 | 0 | 0 | |
| 2019 Q1 | 0 | 0 | 0 | |
| 2018 Q4 | 960 | 2 | 0 | 2083.3 |
| 2018 Q3 | 1,566 | 0 | 0 | 0.0 |
| 2018 Q2 | 1,323 | 3 | 0 | 2267.6 |
| 2018 Q1 | 0 | 0 | 0 | |
| 2017 Q4 | 912 | 0 | 0 | 0.0 |
| 2017 Q3 | 1,536 | 0 | 0 | 0.0 |
| 2017 Q2 | 1,728 | 2 | 1 | 1157.4 |
| 2017 Q1 | 0 | 0 | 0 | |
| 2016 Q4 | 912 | 0 | 0 | 0.0 |
| 2016 Q3 | 1,728 | 0 | 0 | 0.0 |
| 2016 Q2 | 1,728 | 0 | 0 | 0.0 |
| 2016 Q1 | 0 | 0 | 0 | |
| 2015 Q4 | 1,320 | 0 | 0 | 0.0 |
| 2015 Q3 | 1,536 | 0 | 0 | 0.0 |
| 2015 Q2 | 1,560 | 0 | 0 | 0.0 |
| 2015 Q1 | 0 | 0 | 0 | |
| 2014 Q4 | 792 | 0 | 0 | 0.0 |
| 2014 Q3 | 1,536 | 0 | 0 | 0.0 |
| 2014 Q2 | 1,440 | 0 | 0 | 0.0 |
| 2014 Q1 | 180 | 0 | 0 | 0.0 |
| 2013 Q4 | 936 | 0 | 0 | 0.0 |
| 2013 Q3 | 1,536 | 0 | 0 | 0.0 |
| 2013 Q2 | 1,755 | 0 | 0 | 0.0 |
| 2013 Q1 | 3 | 0 | 0 | 0.0 |
| 2012 Q4 | 576 | 0 | 0 | 0.0 |
| 2012 Q3 | 1,416 | 0 | 0 | 0.0 |
| 2012 Q2 | 1,647 | 0 | 0 | 0.0 |
| 2012 Q1 | 480 | 0 | 0 | 0.0 |
| 2011 Q4 | 1,056 | 1 | 0 | 947.0 |
| 2011 Q3 | 1,536 | 0 | 0 | 0.0 |
| 2011 Q2 | 1,641 | 0 | 0 | 0.0 |
| 2011 Q1 | 324 | 0 | 0 | 0.0 |
| 2010 Q4 | 720 | 2 | 1 | 2777.8 |
| 2010 Q3 | 1,782 | 0 | 0 | 0.0 |
| 2010 Q2 | 1,728 | 0 | 0 | 0.0 |
| 2010 Q1 | 123 | 0 | 0 | 0.0 |
| 2009 Q4 | 1,113 | 1 | 0 | 898.5 |
| 2009 Q3 | 1,782 | 0 | 0 | 0.0 |
| 2009 Q2 | 1,728 | 0 | 0 | 0.0 |
| 2009 Q1 | 420 | 0 | 0 | 0.0 |
| 2008 Q4 | 1,344 | 2 | 0 | 1488.1 |
| 2008 Q3 | 1,728 | 0 | 0 | 0.0 |
| 2008 Q2 | 1,488 | 2 | 1 | 1344.1 |
| 2008 Q1 | 70 | 0 | 0 | 0.0 |
| 2007 Q4 | 1,080 | 0 | 0 | 0.0 |
| 2007 Q3 | 1,625 | 0 | 0 | 0.0 |
| 2007 Q2 | 1,400 | 0 | 0 | 0.0 |
| 2007 Q1 | 261 | 0 | 0 | 0.0 |
| 2006 Q4 | 1,365 | 1 | 0 | 732.6 |
| 2006 Q3 | 1,870 | 0 | 0 | 0.0 |
| 2006 Q2 | 1,735 | 5 | 2 | 2881.8 |
| 2006 Q1 | 300 | 0 | 0 | 0.0 |
| 2005 Q4 | 820 | 1 | 0 | 1219.5 |
| 2005 Q3 | 1,150 | 0 | 0 | 0.0 |
| 2005 Q2 | 1,140 | 0 | 0 | 0.0 |
| 2005 Q1 | 320 | 0 | 0 | 0.0 |
| 2004 Q4 | 980 | 0 | 0 | 0.0 |
| 2004 Q3 | 1,222 | 0 | 0 | 0.0 |
| 2004 Q2 | 1,020 | 0 | 0 | 0.0 |
| 2004 Q1 | 30 | 0 | 0 | 0.0 |
| 2003 Q4 | 460 | 0 | 0 | 0.0 |
| 2003 Q3 | 960 | 0 | 0 | 0.0 |
| 2003 Q2 | 860 | 0 | 0 | 0.0 |
| 2003 Q1 | 39 | 0 | 0 | 0.0 |
| 2002 Q4 | 480 | 0 | 0 | 0.0 |
| 2002 Q3 | 980 | 0 | 0 | 0.0 |
| 2002 Q2 | 840 | 0 | 0 | 0.0 |
| 2002 Q1 | 0 | 0 | 0 | |
| 2001 Q4 | 720 | 0 | 0 | 0.0 |
| 2001 Q3 | 960 | 1 | 0 | 1041.7 |
| 2001 Q2 | 960 | 0 | 0 | 0.0 |
| 2001 Q1 | 90 | 0 | 0 | 0.0 |
| 2000 Q4 | 564 | 0 | 0 | 0.0 |
| 2000 Q3 | 554 | 1 | 0 | 1805.1 |
| 2000 Q2 | 820 | 0 | 0 | 0.0 |
| 2000 Q1 | 60 | 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 SEMPEK SAND & GRAVEL
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.