Plant 82 Metal/Non-Metal

Milestone Materials Div. Mathy Construction Co. · Surface

Controlled by Mathy Construction Company

La Crosse, La Crosse County, WI · Active

MSHA Mine ID: 4703639

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Compliance record

MSHA citations since 2013

citations

significant & substantial

$1,163

proposed penalties

$1,163

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	S&S	Per 1M hrs
2025 Q4	3,358	0	0	0.0
2025 Q3	4,441	0	0	0.0
2025 Q2	4,199	0	0	0.0
2025 Q1	3,352	1	0	298.3
2024 Q4	2,046	0	0	0.0
2024 Q3	2,741	0	0	0.0
2024 Q2	2,373	0	0	0.0
2024 Q1	2,322	1	1	430.7

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

No fatalities recorded at this mine.

2 on file

January 17, 2014 WI · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer SLIP OR FALL OF PERSON

Milestone Materials Div. Mathy Construction Co. · Fall to the walkway or working surface

walking across worksite, slipped on ice and fell onto ground hitting her knee

February 20, 2013 WI · Metal/Non-Metal outside foreman, leadman SLIP OR FALL OF PERSON

Milestone Materials Div. Mathy Construction Co. · Caught in, under or between a moving and a stationary object

While carrying an auger flight employee slipped and fell. Apparently the auger smashed his fingers resulting in two breaks.