Mining Incidents

HHS Q Portable Plant 3 Metal/Non-Metal

Controlled by CRH PLC
Blackwater, Cass County, MO  ·  Intermittent
MSHA Mine ID: 2302547

HHS Q Portable Plant 3 has $2K 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 2022
7
citations
2
significant & substantial
$2,429
proposed penalties
$2,429
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2021
9
inspections on record
104
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: 104 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

HHS Q Portable Plant 3 has $2K 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.
$2K
proposed penalties
$2K
current assessed
$2K
paid to date
$0
outstanding
7 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2024-02-06.
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
2025 Q4 0 0 0
2025 Q3 195 0 0 0.0
2025 Q2 4,206 0 0 0.0
2025 Q1 4,993 0 0 0.0
2024 Q4 5,497 0 0 0.0
2024 Q3 3,691 0 0 0.0
2024 Q2 1,160 0 0 0.0
2024 Q1 5,174 2 0 386.5
Show 13 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 5,441 0 0 0.0
2023 Q3 6,618 0 0 0.0
2023 Q2 6,172 0 0 0.0
2023 Q1 6,453 2 0 309.9
2022 Q4 5,342 0 0 0.0
2022 Q3 6,200 0 0 0.0
2022 Q2 5,823 0 0 0.0
2022 Q1 4,831 3 2 621.0
2021 Q4 5,410 0 0 0.0
2021 Q3 5,472 0 0 0.0
2021 Q2 5,786 0 0 0.0
2021 Q1 5,138 0 0 0.0
2020 Q4 4,826 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 HHS Q Portable Plant 3

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.