Plant #69 Metal/Non-Metal

Milestone Materials Div/Mathy Construction Co · Surface

Controlled by Mathy Construction Company

PLAIN, Sauk County, WI · Intermittent

MSHA Mine ID: 4703307

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Compliance record

MSHA citations since 2010

citations

significant & substantial

$2,655

proposed penalties

$2,655

paid to date

Source: MSHA violations data, updated weekly.

Quarterly safety rates

Citations per million employee-hours, as reported to MSHA

Quarter	Hours worked	Citations	Per 1M hrs
2025 Q4	0	0
2025 Q3	0	0
2025 Q2	0	0
2025 Q1	0	0
2024 Q4	0	0
2024 Q3	949	0	0.0
2024 Q2	743	2	2691.8
2024 Q1	0	0

Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.

No fatalities recorded at this mine.

3 on file

September 17, 2019 WI · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDTOOLS (NONPOWERED)

The Kraemer Company LLC · Struck by... (Not Elsewhere Classified)

Cutting Conveyor Belt, employee slipped and cut self

September 16, 2019 WI · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDLING OF MATERIALS

The Kraemer Company LLC · Struck against stationary object

Cleaning off part of plant, did not use provided gloves, received large sliver.

September 23, 2003 WI · Metal/Non-Metal outside foreman, leadman DISORDERS (REPEATED TRAUMA)

The Kraemer Company LLC · (Not Elsewhere Classified)

FORMER EMPLOYEE REPORTED HEARING LOSS CLAIM AFTER HIS RETIREMENT. RETIRED DEC. 1999; FILED CLAIM SEPT. 2003.