United Materials/Conc. Agg. Wash Metal/Non-Metal

United Materials of Great Falls Inc. · Surface

Controlled by Lonnie Anderson

Great Falls, Cascade County, MT · Active

MSHA Mine ID: 2402303

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Compliance record

MSHA citations since 2003

citations

significant & substantial

$8,045

proposed penalties

$8,045

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	2,547	2	785.2
2025 Q3	3,441	0	0.0
2025 Q2	3,578	2	559.0
2025 Q1	1,891	0	0.0
2024 Q4	3,005	0	0.0
2024 Q3	4,402	0	0.0
2024 Q2	5,988	0	0.0
2024 Q1	1,442	0	0.0

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

No fatalities recorded at this mine.

2 on file

April 9, 2014 MT · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDTOOLS (NONPOWERED)

United Materials of Great Falls Inc. · Struck by... (Not Elsewhere Classified)

Cutting a piece of belting with razor knife - knife slipped and cut leg above knee - right knee

July 26, 2012 MT · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS

United Materials of Great Falls Inc. · Over-exertion (Not Elsewhere Classified)

Working on wiper for sand train