Mining Incidents

Lyons Stone Metal/Non-Metal

Ionia, Ionia County, MI  ·  Intermittent
MSHA Mine ID: 2003524

Lyons Stone has $3K in proposed MSHA penalties and $5 outstanding across 1 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 2018
14
citations
7
significant & substantial
$2,937
proposed penalties
$2,368
paid to date
81% of proposed penalties paid to date, a $569 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2016
14
inspections on record
93
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: 93 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Lyons Stone has $3K in proposed MSHA penalties and $5 outstanding across 1 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
$2K
current assessed
$2K
paid to date
$5
outstanding
14 assessments are final orders; 1 contested dockets.
As of the most recent assessment on 2022-08-16.
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 62 0 0 0.0
2025 Q2 75 0 0 0.0
2025 Q1 0 0 0
2024 Q4 62 0 0 0.0
2024 Q3 69 0 0 0.0
2023 Q4 48 0 0 0.0
2023 Q3 114 0 0 0.0
2023 Q2 106 0 0 0.0
Show 19 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q1 106 0 0 0.0
2022 Q4 29 0 0 0.0
2022 Q3 96 10 6 104166.7
2022 Q2 30 0 0 0.0
2022 Q1 127 0 0 0.0
2021 Q4 75 0 0 0.0
2021 Q2 94 1 1 10638.3
2021 Q1 21 0 0 0.0
2020 Q4 166 0 0 0.0
2020 Q3 66 0 0 0.0
2020 Q2 235 0 0 0.0
2020 Q1 41 0 0 0.0
2019 Q4 35 0 0 0.0
2019 Q3 143 0 0 0.0
2019 Q2 59 0 0 0.0
2019 Q1 49 0 0 0.0
2018 Q4 76 0 0 0.0
2018 Q3 158 0 0 0.0
2018 Q2 73 3 0 41095.9

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 Lyons Stone

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.