Blue River Quarry Metal/Non-Metal
Semco Stone
· Surface
Controlled by
Doug Black
Ste. Genevieve,
Ste Genevieve County,
MO
·
Intermittent
MSHA Mine ID: 2302353
Blue River Quarry 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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- Fatalities
- 0
- Total incidents
- 0
- Years on record
- —
- Latest incident
- —
Compliance record
MSHA citations since 2008
21
citations
4
significant & substantial
$2,790
proposed penalties
$2,790
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2007
28
inspections on record
236
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: 236 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.
Blue River Quarry 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
21 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2023-07-27.
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 | 16 | 0 | 0 | 0.0 |
| 2025 Q3 | 21 | 0 | 0 | 0.0 |
| 2025 Q2 | 22 | 0 | 0 | 0.0 |
| 2025 Q1 | 21 | 0 | 0 | 0.0 |
| 2024 Q4 | 6 | 0 | 0 | 0.0 |
| 2024 Q3 | 37 | 0 | 0 | 0.0 |
| 2024 Q2 | 36 | 0 | 0 | 0.0 |
| 2024 Q1 | 37 | 0 | 0 | 0.0 |
Show 60 earlier quarters Hide earlier quarters
| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2023 Q4 | 34 | 0 | 0 | 0.0 |
| 2023 Q3 | 6 | 1 | 0 | 166666.7 |
| 2023 Q2 | 6 | 0 | 0 | 0.0 |
| 2023 Q1 | 175 | 0 | 0 | 0.0 |
| 2022 Q4 | 0 | 0 | 0 | |
| 2022 Q3 | 1 | 3 | 0 | 3000000.0 |
| 2022 Q2 | 1,121 | 0 | 0 | 0.0 |
| 2022 Q1 | 1,117 | 0 | 0 | 0.0 |
| 2021 Q4 | 999 | 0 | 0 | 0.0 |
| 2021 Q3 | 1,671 | 0 | 0 | 0.0 |
| 2021 Q2 | 1,244 | 5 | 3 | 4019.3 |
| 2021 Q1 | 894 | 0 | 0 | 0.0 |
| 2020 Q4 | 0 | 0 | 0 | |
| 2020 Q3 | 1,494 | 0 | 0 | 0.0 |
| 2020 Q2 | 1,660 | 0 | 0 | 0.0 |
| 2020 Q1 | 224 | 0 | 0 | 0.0 |
| 2017 Q3 | 1 | 0 | 0 | 0.0 |
| 2017 Q2 | 2 | 0 | 0 | 0.0 |
| 2017 Q1 | 3 | 0 | 0 | 0.0 |
| 2016 Q4 | 8 | 0 | 0 | 0.0 |
| 2016 Q3 | 6 | 0 | 0 | 0.0 |
| 2016 Q2 | 6 | 0 | 0 | 0.0 |
| 2016 Q1 | 0 | 0 | 0 | |
| 2015 Q4 | 961 | 3 | 1 | 3121.7 |
| 2015 Q3 | 294 | 1 | 0 | 3401.4 |
| 2015 Q2 | 0 | 0 | 0 | |
| 2015 Q1 | 752 | 0 | 0 | 0.0 |
| 2014 Q4 | 531 | 0 | 0 | 0.0 |
| 2014 Q3 | 449 | 0 | 0 | 0.0 |
| 2014 Q2 | 570 | 0 | 0 | 0.0 |
| 2014 Q1 | 16 | 0 | 0 | 0.0 |
| 2013 Q4 | 599 | 0 | 0 | 0.0 |
| 2013 Q3 | 490 | 0 | 0 | 0.0 |
| 2013 Q2 | 545 | 0 | 0 | 0.0 |
| 2013 Q1 | 412 | 0 | 0 | 0.0 |
| 2012 Q4 | 935 | 1 | 0 | 1069.5 |
| 2012 Q3 | 1,062 | 0 | 0 | 0.0 |
| 2012 Q2 | 455 | 0 | 0 | 0.0 |
| 2012 Q1 | 947 | 0 | 0 | 0.0 |
| 2011 Q4 | 947 | 0 | 0 | 0.0 |
| 2011 Q3 | 534 | 0 | 0 | 0.0 |
| 2011 Q2 | 1,103 | 0 | 0 | 0.0 |
| 2011 Q1 | 1,169 | 0 | 0 | 0.0 |
| 2010 Q4 | 1,151 | 1 | 0 | 868.8 |
| 2010 Q3 | 876 | 0 | 0 | 0.0 |
| 2010 Q2 | 610 | 0 | 0 | 0.0 |
| 2010 Q1 | 1,422 | 0 | 0 | 0.0 |
| 2009 Q4 | 1,087 | 4 | 0 | 3679.9 |
| 2009 Q3 | 187 | 0 | 0 | 0.0 |
| 2009 Q2 | 507 | 0 | 0 | 0.0 |
| 2009 Q1 | 1,335 | 0 | 0 | 0.0 |
| 2008 Q4 | 1,581 | 1 | 0 | 632.5 |
| 2008 Q3 | 1,616 | 0 | 0 | 0.0 |
| 2008 Q2 | 1,082 | 0 | 0 | 0.0 |
| 2008 Q1 | 1,836 | 1 | 0 | 544.7 |
| 2007 Q4 | 3,212 | 0 | 0 | 0.0 |
| 2007 Q3 | 4,277 | 0 | 0 | 0.0 |
| 2007 Q2 | 3,473 | 0 | 0 | 0.0 |
| 2007 Q1 | 3,862 | 0 | 0 | 0.0 |
| 2006 Q4 | 317 | 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 Blue River Quarry
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.