Plant #85 Metal/Non-Metal

Milestone Materials Div/Mathy Construction Co · Surface

Controlled by Mathy Construction Company

Plain, Sauk County, WI · Active

MSHA Mine ID: 4703786

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Quarterly safety rates

Citations per million employee-hours, as reported to MSHA

Quarter	Hours worked	Citations	S&S	Per 1M hrs
2025 Q4	3,817	0	0	0.0
2025 Q2	4,595	0	0	0.0
2024 Q3	5,032	0	0	0.0
2024 Q2	5,138	0	0	0.0
2024 Q1	2,711	0	0	0.0
2023 Q1	2,629	0	0	0.0
2022 Q3	5,054	0	0	0.0
2021 Q4	2,065	0	0	0.0

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

No fatalities recorded at this mine.

1 on file

February 14, 2023 WI · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDTOOLS (NONPOWERED)

Milestone Materials Div/Mathy Construction Co · Over-exertion in wielding or throwing objects

Pounding in silt fence and felt tightness in neck afterwards.