Tom Halquist; Bill Halquist controller
MSHA controller ID: M00836
Watch this controller
Email me when a new MSHA incident is filed at any mine Tom Halquist; Bill Halquist controls.
- Fatalities
- 0
- Total incidents
- 147
- Mines on record
- 11
- Years on record
- 1983–2026
Compliance record
MSHA citations since 2000
297
citations
41
significant & substantial
$37,912
proposed penalties
$36,214
paid to date
96% of proposed penalties paid to date, a $1,698 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
412
inspections on record
5,344
inspection hours
5.6
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.297 citations across 5,344 inspection hours.
Source: MSHA inspections data, updated weekly.
Penalty disposition
ⓘ
Differences between proposed and paid penalties reflect both settlements and conference reductions and amounts still owed. Outstanding is the balance currently owed.$38K
proposed penalties
$36K
current assessed
$36K
paid to date
$0
outstanding
297 assessments are final orders; 14 contested dockets.
As of the most recent assessment on 2026-03-30.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
Top causes
- HANDLING OF MATERIALS 84 non-fatal
- HANDTOOLS (NONPOWERED) 26 non-fatal
- SLIP OR FALL OF PERSON 15 non-fatal
- MACHINERY 9 non-fatal
- OTHER 3 non-fatal
- POWERED HAULAGE 3 non-fatal
Incident timeline
2026
5
2025
3
2024
7
2023
4
2022
4
2021
11
2020
5
2019
5
2018
4
2017
4
2016
9
2015
3
2014
1
2013
3
2012
1
2011
2
2010
1
2009
2
2008
2
2007
7
2006
7
2003
1
2001
1
1998
1
1995
1
1994
6
1993
4
1992
4
1991
9
1990
3
1989
8
1988
4
1987
6
1986
3
1985
3
1984
2
1983
1
Operators under this controller
Mines on record
- Halquist Stone Company Cawley's Quarry WI
- Halquist Stone Company - Chilton Quarry WI
- Hamilton Quarry WI
- Halquist Stone Company-Fond duLac Quarry WI
- North Lake Pit WI
- Fond du Lac Stone Quarry WI
- Hayton Quarry WI
- West Quarry WI
- Halquist Stone Company-Lannon Quarry WI
- Halquist Stone Company-Ideal Quarry WI
- Halquist Stone Company-Stonington Quarry MI
For insurers, brokers, and safety consultants
The full compliance file on Tom Halquist; Bill Halquist
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.