Key Takeaway

PORTABLE CRUSHING PLANT #2 is a intermittent surface mine producing Stone, located in Markesan, WI, Green Lake County, WI. It has 13 violations on record (2 S&S) and $2K in proposed penalties. Operated by Carew Concrete & Supply Co., Inc..

PORTABLE CRUSHING PLANT #2

Intermittent Surface Stone

Operator: Carew Concrete & Supply Co., Inc.

Controller: John Carew

Location: Markesan, WI, Green Lake County, WI

Employees: 2

13
Violations
2
S&S Violations
0
Accidents
$2K
Penalties

Recent Violations

View all 13 →
Date Section S&S Negligence Penalty
07/01/2025 47.44(b) Non-S&S ModNegligence $151
08/20/2024 56.9300(a) S&S ModNegligence $147
03/24/2022 56.11001 Non-S&S ModNegligence $133
03/24/2022 56.14100(c) Non-S&S ModNegligence $133
05/25/2021 56.11001 Non-S&S ModNegligence $125
05/25/2021 56.11001 Non-S&S ModNegligence $125
06/11/2020 56.14100(c) Non-S&S ModNegligence $123
06/11/2020 56.14107(a) Non-S&S ModNegligence $123
06/11/2020 56.12032 Non-S&S ModNegligence $123
11/14/2018 56.14130(g) S&S ModNegligence $118
11/14/2018 56.14107(a) Non-S&S ModNegligence $118
11/14/2018 47.41(a) Non-S&S ModNegligence $118
04/04/2012 56.4501 Non-S&S ModNegligence $100

Inspections

View all 16 →
Begin End Hours Inspectors
06/26/2025 07/01/2025 7.25 1
08/20/2024 08/20/2024 7.00 2
08/20/2024 08/20/2024 4.50 2
04/16/2024 04/16/2024 2.50 1
08/23/2023 08/23/2023 11.75 1
03/30/2022 03/30/2022 8.50 1
03/24/2022 03/24/2022 14.00 1
10/20/2021 10/20/2021 8.00 1
05/25/2021 05/26/2021 24.50 1
05/11/2021 05/11/2021 2.00 1

Mine Details

MSHA Mine ID4703623
Mine TypeSurface
StatusIntermittent
CommodityStone
SIC DescriptionCrushed, Broken Limestone NEC
Employees2
Days/Week5.0
Hours/Shift8.0
Coordinates44.3155560, -88.4341670
Nearest TownMarkesan, WI

Frequently Asked Questions

How many MSHA violations does PORTABLE CRUSHING PLANT #2 have?

PORTABLE CRUSHING PLANT #2 has 13 MSHA violations on record, of which 2 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $2K.

What type of mine is PORTABLE CRUSHING PLANT #2?

PORTABLE CRUSHING PLANT #2 is a Surface mine producing Stone, located in Markesan, WI, Green Lake County, WI. It currently has 2 employees.

Has anyone been injured or killed at PORTABLE CRUSHING PLANT #2?

According to MSHA records, PORTABLE CRUSHING PLANT #2 has 0 reported accident/injury records and 0 fatalities on file.

Who operates PORTABLE CRUSHING PLANT #2?

PORTABLE CRUSHING PLANT #2 is operated by Carew Concrete & Supply Co., Inc. and controlled by John Carew. MSHA Mine ID: 4703623.