Key Takeaway

Plant #91 is a active surface mine producing SandAndGravel, located in Black River Falls, Jackson County, WI. It has 14 violations on record (0 S&S) and $2K in proposed penalties. Operated by Milestone Materials Div. Mathy Construction Co..

Plant #91

Active Surface SandAndGravel

Operator: Milestone Materials Div. Mathy Construction Co.

Controller: Mathy Construction Company

Location: Black River Falls, Jackson County, WI

Employees: 3

14
Violations
0
S&S Violations
4
Accidents
$2K
Penalties

Recent Violations

View all 14 →
Date Section S&S Negligence Penalty
03/18/2025 56.15004 Non-S&S LowNegligence $151
05/01/2024 56.14132(a) Non-S&S LowNegligence $147
05/01/2024 45.4(b) Non-S&S LowNegligence $147
04/24/2024 46.4(a)(1) Non-S&S LowNegligence $147
02/20/2024 56.14107(a) Non-S&S ModNegligence $147
06/27/2023 56.4201(a)(2) Non-S&S LowNegligence $143
08/24/2021 56.11002 Non-S&S LowNegligence $125
06/26/2019 56.12004 Non-S&S LowNegligence $121
06/26/2019 56.14107(a) Non-S&S LowNegligence $121
07/24/2018 56.4201(a)(2) Non-S&S LowNegligence $118
03/15/2017 56.12032 Non-S&S ModNegligence $116
10/21/2015 56.12028 Non-S&S ModNegligence $100
10/21/2015 56.11027 Non-S&S ModNegligence $100
09/02/2014 56.4402 Non-S&S LowNegligence $100

Accidents & Injuries

View all 4 →
Date Classification Injury Days Lost
04/10/2024 MACHINERY DAYS AWAY FROM WORK ONLY 2d lost
07/16/2018 HANDLING OF MATERIALS DAYS AWAY FROM WORK ONLY 4d lost
03/30/2016 HANDLING OF MATERIALS NO DYS AWY FRM WRK,NO RSTR ACT None
12/04/2013 HANDTOOLS (NONPOWERED) NO DYS AWY FRM WRK,NO RSTR ACT None

Inspections

View all 22 →
Begin End Hours Inspectors
02/12/2026 02/12/2026 9.25 1
03/17/2025 03/18/2025 7.25 1
12/12/2024 12/12/2024 8.50 1
05/01/2024 05/01/2024 11.50 1
04/04/2024 04/04/2024 7.50 1
02/20/2024 02/22/2024 9.75 1
12/19/2023 12/19/2023 3.50 1
09/21/2023 09/21/2023 6.25 1
06/26/2023 06/27/2023 6.00 1
07/25/2022 07/25/2022 5.00 1

Mine Details

MSHA Mine ID4703679
Mine TypeSurface
StatusActive
CommoditySandAndGravel
SIC DescriptionConstruction Sand and Gravel
Employees3
Days/Week5.0
Hours/Shift12.0
Coordinates44.9075000, -92.0705560
Nearest TownBlack River Falls

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Frequently Asked Questions

How many MSHA violations does Plant #91 have?

Plant #91 has 14 MSHA violations on record, of which 0 are classified as Significant & Substantial (S&S). Total proposed penalties amount to $2K.

What type of mine is Plant #91?

Plant #91 is a Surface mine producing SandAndGravel, located in Black River Falls, Jackson County, WI. It currently has 3 employees.

Has anyone been injured or killed at Plant #91?

According to MSHA records, Plant #91 has 4 reported accident/injury records and 0 fatalities on file.

Who operates Plant #91?

Plant #91 is operated by Milestone Materials Div. Mathy Construction Co. and controlled by Mathy Construction Company. MSHA Mine ID: 4703679.