Key Takeaway

Halquist Stone Company-Lannon Quarry is a active surface mine producing Stone, located in Lannon, Waukesha County, WI. It has 39 violations on record (5 S&S) and $4K in proposed penalties. Operated by Halquist Stone Company Inc.

Halquist Stone Company-Lannon Quarry

Active Surface Stone

Operator: Halquist Stone Company Inc

Controller: Tom Halquist; Bill Halquist

Location: Lannon, Waukesha County, WI

Employees: 9

39
Violations
5
S&S Violations
3
Accidents
$4K
Penalties

Recent Violations

View all 39 →
Date Section S&S Negligence Penalty
08/13/2024 56.4101 Non-S&S ModNegligence $147
08/13/2024 56.4101 Non-S&S ModNegligence $147
12/07/2022 56.12032 Non-S&S ModNegligence $133
02/21/2018 56.4201(a)(2) Non-S&S ModNegligence $118
05/17/2017 56.4201(a)(2) Non-S&S ModNegligence $116
05/12/2015 56.3200 S&S ModNegligence $285
05/07/2015 56.3200 S&S ModNegligence $285
05/07/2015 56.3401 S&S ModNegligence $285
07/17/2013 56.12004 Non-S&S ModNegligence $100
08/27/2012 56.12004 Non-S&S ModNegligence $100
04/26/2011 56.6132(a)(4) Non-S&S LowNegligence $100
04/26/2011 56.14132(a) Non-S&S LowNegligence $100
01/14/2010 56.15020 S&S ModNegligence $308
12/19/2006 56.14101(a)(2) Non-S&S LowNegligence $60
12/19/2006 56.14101(a)(2) Non-S&S LowNegligence $60
08/24/2006 56.12004 Non-S&S ModNegligence $60
09/20/2005 56.14101(a)(2) Non-S&S ModNegligence $60
09/20/2005 56.14100(b) Non-S&S ModNegligence $60
01/13/2004 56.14130(h) Non-S&S ModNegligence $60
09/29/2003 56.12030 Non-S&S LowNegligence $60

Accidents & Injuries

View all 3 →
Date Classification Injury Days Lost
07/13/2016 HANDLING OF MATERIALS DAYS RESTRICTED ACTIVITY ONLY 4d restricted
12/15/2006 MACHINERY NO DYS AWY FRM WRK,NO RSTR ACT None
11/03/2001 FALL OF FACE/RIB/PILLAR/SIDE/HIGHWALL DYS AWY FRM WRK & RESTRCTD ACT 42d lost, 127d restricted

Inspections

View all 65 →
Begin End Hours Inspectors
09/24/2025 09/24/2025 11.75 1
05/23/2025 05/23/2025 9.00 1
11/19/2024 11/20/2024 11.50 1
08/13/2024 08/16/2024 4.00 1
12/07/2023 12/07/2023 1.25 1
12/06/2023 12/07/2023 6.50 1
03/29/2023 03/29/2023 6.00 1
12/07/2022 12/07/2022 9.50 1
03/21/2022 03/21/2022 8.75 1
10/20/2021 10/20/2021 5.00 1

Mine Details

MSHA Mine ID4700218
Mine TypeSurface
StatusActive
CommodityStone
SIC DescriptionCrushed, Broken Limestone NEC
Employees9
Days/Week5.0
Hours/Shift8.0
Coordinates43.1483330, -88.1550000
Nearest TownLannon

Frequently Asked Questions

How many MSHA violations does Halquist Stone Company-Lannon Quarry have?

Halquist Stone Company-Lannon Quarry has 39 MSHA violations on record, of which 5 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $4K.

What type of mine is Halquist Stone Company-Lannon Quarry?

Halquist Stone Company-Lannon Quarry is a Surface mine producing Stone, located in Lannon, Waukesha County, WI. It currently has 9 employees.

Has anyone been injured or killed at Halquist Stone Company-Lannon Quarry?

According to MSHA records, Halquist Stone Company-Lannon Quarry has 3 reported accident/injury records and 0 fatalities on file.

Who operates Halquist Stone Company-Lannon Quarry?

Halquist Stone Company-Lannon Quarry is operated by Halquist Stone Company Inc and controlled by Tom Halquist; Bill Halquist. MSHA Mine ID: 4700218.