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Halquist Stone Company-Lannon Quarry Metal/Non-Metal

Halquist Stone Company Inc · Surface

Controlled by Tom Halquist; Bill Halquist

Lannon, Waukesha County, WI · Active

MSHA Mine ID: 4700218

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Email me when a new MSHA incident is filed at Halquist Stone Company-Lannon Quarry.

Fatalities: 0
Total incidents: 3
Years on record: 2001–2016
Latest incident: Jul 2016

Compliance record

MSHA citations since 2000

citations

significant & substantial

$3,835

proposed penalties

$3,835

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	Per 1M hrs
2025 Q4	1,182	0	0.0
2025 Q3	1,179	0	0.0
2025 Q2	1,248	0	0.0
2024 Q3	1,084	2	1845.0
2024 Q2	1,184	0	0.0
2023 Q2	1,239	0	0.0
2023 Q1	1,005	0	0.0
2022 Q1	1,499	0	0.0

Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.

No fatalities recorded at this mine.

Reportable incidents

3 on file

2016 · 1 incident

July 13, 2016 WI · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS

Halquist Stone Company Inc · Over-exertion in lifting objects

Employee picked up stone and felt back strain.

2006 · 1 incident

December 15, 2006 WI · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman MACHINERY

Halquist Stone Company Inc · Struck by... (Not Elsewhere Classified)

Employee was inside the crusher jaw "facing" the dyes with a sander and when he re-positioned himself the sander contacted his left leg just below the knee.

2001 · 1 incident

November 3, 2001 WI · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman FALL OF FACE/RIB/PILLAR/SIDE/HIGHWALL

Halquist Stone Company Inc · Struck by falling object

EE WENT DOWN TO GET CO-WORKERS FOR BREAK. THEY WERE WORKING IN THE WEST HOLE. A CRANE AND A LOADER WERE BEING USED. THE CRANE OPERATOR WAS LOWERING THE PUMP DOWN, AS THE PUMP WAS SET DOWN IT TIPPED OVER. EE WALKED ALONG THE EAST HIGHWALL (APROX.57') TO HELP TIP THE PUMP BACK UP. A ROCK FELL AND HIT EE ON THE TOP OF HIS HARD HAT/HEAD. NOT SURE WHY THE ROCK FELL (SOFTBALL SIZE)