Key Takeaway

Sandstone Quarry is a intermittent surface mine producing Stone, located in Mosinee, Marathon County, WI. It has 61 violations on record (13 S&S) and $10K in proposed penalties. Operated by Krukowski Stone Company Inc.

Sandstone Quarry

Intermittent Surface Stone

Operator: Krukowski Stone Company Inc

Controller: Jeff Krukowski

Location: Mosinee, Marathon County, WI

Employees: 4

61
Violations
13
S&S Violations
0
Accidents
$10K
Penalties

Recent Violations

View all 61 →
Date Section S&S Negligence Penalty
11/25/2025 56.4201(a)(1) Non-S&S LowNegligence $151
11/25/2025 56.9301 S&S ModNegligence $366
11/25/2025 56.4201(a)(2) Non-S&S LowNegligence $151
11/25/2025 56.18002(b) Non-S&S ModNegligence $151
11/25/2025 56.9300(a) Non-S&S LowNegligence $151
11/14/2024 46.5(a) Non-S&S ModNegligence $164
11/14/2024 56.14100(d) S&S ModNegligence $147
11/14/2024 56.14130(g) S&S ModNegligence $147
11/14/2024 56.14132(a) Non-S&S ModNegligence $147
11/14/2024 56.18002(b) Non-S&S ModNegligence $147
12/05/2023 56.12028 Non-S&S ModNegligence $147
12/05/2023 56.12004 Non-S&S ModNegligence $147
12/05/2023 56.14107(a) Non-S&S ModNegligence $147
08/08/2023 50.30(a) Non-S&S LowNegligence $143
04/15/2020 56.9301 Non-S&S ModNegligence $123
04/15/2020 56.14101(a)(2) Non-S&S ModNegligence $123
10/18/2017 56.14207 Non-S&S ModNegligence $116
10/18/2017 56.4201(a)(1) Non-S&S ModNegligence $116
10/18/2017 56.14100(c) S&S ModNegligence $116
10/18/2017 56.4201(a)(2) Non-S&S ModNegligence $116

Inspections

View all 47 →
Begin End Hours Inspectors
11/24/2025 12/02/2025 37.50 1
11/14/2024 11/19/2024 24.75 1
12/04/2023 12/06/2023 16.50 1
08/08/2023 08/08/2023 5.00 1
07/21/2022 07/21/2022 3.75 1
09/14/2021 09/14/2021 2.00 1
04/27/2020 04/28/2020 9.50 1
04/15/2020 04/16/2020 16.00 1
10/29/2018 10/30/2018 4.50 1
10/10/2018 10/10/2018 2.00 1

Mine Details

MSHA Mine ID4703237
Mine TypeSurface
StatusIntermittent
CommodityStone
SIC DescriptionDimension Sandstone
Employees4
Days/Week5.0
Hours/Shift8.0
Coordinates44.7147220, -89.5161110
Nearest TownMosinee

Frequently Asked Questions

How many MSHA violations does Sandstone Quarry have?

Sandstone Quarry has 61 MSHA violations on record, of which 13 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $10K.

What type of mine is Sandstone Quarry?

Sandstone Quarry is a Surface mine producing Stone, located in Mosinee, Marathon County, WI. It currently has 4 employees.

Has anyone been injured or killed at Sandstone Quarry?

According to MSHA records, Sandstone Quarry has 0 reported accident/injury records and 0 fatalities on file.

Who operates Sandstone Quarry?

Sandstone Quarry is operated by Krukowski Stone Company Inc and controlled by Jeff Krukowski. MSHA Mine ID: 4703237.