Mining Incidents

North Lake Pit Metal/Non-Metal

North Lake, Waukesha County, WI  ·  Active
MSHA Mine ID: 4700942

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Fatalities
0
Total incidents
1
Years on record
2021
Latest incident
Mar 2021
Compliance record
MSHA citations since 2000
77
citations
6
significant & substantial
$7,704
proposed penalties
$7,704
paid to date
Source: MSHA violations data, updated weekly.
Quarterly safety rates
Citations per million employee-hours, as reported to MSHA
Quarter Hours worked Citations S&S Per 1M hrs
2025 Q4 2,697 0 0 0.0
2025 Q2 1,782 0 0 0.0
2025 Q1 2,448 0 0 0.0
2024 Q4 2,880 0 0 0.0
2024 Q2 2,617 0 0 0.0
2024 Q1 1,987 0 0 0.0
2023 Q4 2,203 9 0 4085.3
2023 Q3 2,495 1 0 400.8
Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.
No fatalities recorded at this mine.

Reportable incidents

1 on file

2021 · 1 incident

March 26, 2021 WI · Metal/Non-Metal clerk, timekeeper, office worker, director of sales SLIP OR FALL OF PERSON
Halquist Stone Company Inc · Fall down stairs

EE was attempting to remove icy/slippery conditions from the grated step in-between the scalehouse and the scale. As EE was removing the icy conditions, EE slipped and fell, resulting in a laceration to EE's left knee.