Mining Incidents

Lakemoor Materials Metal/Non-Metal

Controlled by Julie Kathryn Chamberlin
Lakemoor, Lake County, IL  ·  Intermittent
MSHA Mine ID: 1103303

Lakemoor Materials 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 2021
17
citations
2
significant & substantial
$2,574
proposed penalties
$2,574
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
7
inspections on record
117
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: 117 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Lakemoor Materials 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
17 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2025-08-20.
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 2,021 0 0 0.0
2025 Q3 2,781 7 0 2517.1
2025 Q2 2,354 0 0 0.0
2025 Q1 927 0 0 0.0
2024 Q4 1,519 0 0 0.0
2024 Q3 1,895 2 0 1055.4
2024 Q2 1,833 0 0 0.0
2024 Q1 1,263 0 0 0.0
Show 11 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 1,636 0 0 0.0
2023 Q3 2,192 0 0 0.0
2023 Q2 1,519 0 0 0.0
2023 Q1 965 0 0 0.0
2022 Q4 1,350 3 0 2222.2
2022 Q3 1,956 0 0 0.0
2022 Q2 1,941 1 1 515.2
2022 Q1 1,373 0 0 0.0
2021 Q4 1,171 0 0 0.0
2021 Q3 2,392 4 1 1672.2
2021 Q2 348 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.

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The full compliance file on Lakemoor Materials

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.