Dover Sand Plant LLC Metal/Non-Metal
Dover Sand Plant LLC
· Surface
Controlled by
Micheal K. Matthews; Justin L. Muggenborg
Dover,
Kingfisher County,
OK
·
Abandoned
MSHA Mine ID: 3402117
Dover Sand Plant LLC has $28K 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 2011
54
citations
12
significant & substantial
$28,007
proposed penalties
$28,007
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2011
28
inspections on record
305
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: 305 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.
Dover Sand Plant LLC has $28K 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.$28K
proposed penalties
$28K
current assessed
$28K
paid to date
$0
outstanding
54 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2021-03-31.
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 |
|---|---|---|---|---|
| 2024 Q2 | 0 | 0 | 0 | |
| 2022 Q4 | 120 | 0 | 0 | 0.0 |
| 2022 Q3 | 80 | 0 | 0 | 0.0 |
| 2022 Q2 | 70 | 0 | 0 | 0.0 |
| 2022 Q1 | 16 | 0 | 0 | 0.0 |
| 2021 Q4 | 2,454 | 0 | 0 | 0.0 |
| 2021 Q3 | 3,411 | 0 | 0 | 0.0 |
| 2021 Q2 | 4,871 | 0 | 0 | 0.0 |
Show 39 earlier quarters Hide earlier quarters
| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2021 Q1 | 2,816 | 1 | 0 | 355.1 |
| 2020 Q4 | 3,525 | 1 | 0 | 283.7 |
| 2020 Q3 | 3,155 | 0 | 0 | 0.0 |
| 2020 Q2 | 3,778 | 2 | 1 | 529.4 |
| 2020 Q1 | 2,981 | 0 | 0 | 0.0 |
| 2019 Q4 | 3,491 | 1 | 0 | 286.5 |
| 2019 Q3 | 2,461 | 0 | 0 | 0.0 |
| 2019 Q2 | 3,581 | 1 | 1 | 279.3 |
| 2019 Q1 | 2,706 | 0 | 0 | 0.0 |
| 2018 Q4 | 3,729 | 1 | 0 | 268.2 |
| 2018 Q3 | 3,656 | 2 | 0 | 547.0 |
| 2018 Q2 | 3,712 | 0 | 0 | 0.0 |
| 2018 Q1 | 3,034 | 0 | 0 | 0.0 |
| 2017 Q4 | 2,957 | 1 | 1 | 338.2 |
| 2017 Q3 | 2,465 | 0 | 0 | 0.0 |
| 2017 Q2 | 3,048 | 4 | 2 | 1312.3 |
| 2017 Q1 | 3,031 | 2 | 0 | 659.8 |
| 2016 Q4 | 3,298 | 0 | 0 | 0.0 |
| 2016 Q3 | 2,776 | 2 | 0 | 720.5 |
| 2016 Q2 | 2,753 | 0 | 0 | 0.0 |
| 2016 Q1 | 2,935 | 0 | 0 | 0.0 |
| 2015 Q4 | 2,969 | 1 | 0 | 336.8 |
| 2015 Q3 | 2,759 | 0 | 0 | 0.0 |
| 2015 Q2 | 2,992 | 6 | 1 | 2005.3 |
| 2015 Q1 | 2,095 | 0 | 0 | 0.0 |
| 2014 Q4 | 2,316 | 4 | 1 | 1727.1 |
| 2014 Q3 | 3,143 | 0 | 0 | 0.0 |
| 2014 Q2 | 4,662 | 1 | 0 | 214.5 |
| 2014 Q1 | 2,937 | 4 | 1 | 1361.9 |
| 2013 Q4 | 2,479 | 0 | 0 | 0.0 |
| 2013 Q3 | 1,996 | 6 | 2 | 3006.0 |
| 2013 Q2 | 2,713 | 0 | 0 | 0.0 |
| 2013 Q1 | 2,570 | 0 | 0 | 0.0 |
| 2012 Q4 | 3,875 | 4 | 1 | 1032.3 |
| 2012 Q3 | 2,389 | 0 | 0 | 0.0 |
| 2012 Q2 | 2,031 | 5 | 0 | 2461.8 |
| 2012 Q1 | 1,792 | 1 | 0 | 558.0 |
| 2011 Q4 | 1,805 | 4 | 1 | 2216.1 |
| 2011 Q3 | 651 | 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 Dover Sand Plant LLC
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.