Mining Incidents

Blackwater Quarry Metal/Non-Metal

Blackwater, Cooper County, MO  ·  Abandoned
MSHA Mine ID: 2302497

Blackwater Quarry has $7K 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 2017
32
citations
9
significant & substantial
$6,601
proposed penalties
$6,601
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2016
11
inspections on record
153
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: 153 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Blackwater Quarry has $7K 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.
$7K
proposed penalties
$7K
current assessed
$7K
paid to date
$0
outstanding
32 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2022-12-08.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
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
2023 Q2 1,723 0 0 0.0
2023 Q1 2,929 0 0 0.0
2022 Q4 4,051 11 3 2715.4
2022 Q3 3,826 0 0 0.0
2022 Q2 4,142 1 0 241.4
2022 Q1 2,729 0 0 0.0
2021 Q4 3,453 2 1 579.2
2021 Q3 3,033 0 0 0.0
Show 15 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2021 Q2 2,945 0 0 0.0
2021 Q1 2,620 2 1 763.4
2020 Q4 3,002 0 0 0.0
2020 Q3 1,885 7 2 3713.5
2020 Q2 1,244 0 0 0.0
2019 Q3 1,453 6 2 4129.4
2019 Q2 1,003 0 0 0.0
2019 Q1 837 0 0 0.0
2018 Q4 2,387 0 0 0.0
2018 Q3 665 0 0 0.0
2018 Q2 1,278 0 0 0.0
2018 Q1 530 1 0 1886.8
2017 Q4 560 0 0 0.0
2017 Q3 372 0 0 0.0
2017 Q2 545 2 0 3669.7

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.

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The full compliance file on Blackwater 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.