PORTABLE CRUSHER Metal/Non-Metal

United Materials Of Great Falls Inc · Surface

Controlled by Lonnie Anderson

Great Falls, Cascade County, MT · Active

MSHA Mine ID: 2401007

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Compliance record

MSHA citations since 2000

162

citations

significant & substantial

$34,540

proposed penalties

$33,108

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	6,275	2	318.7
2025 Q3	5,549	0	0.0
2025 Q2	6,215	5	804.5
2025 Q1	3,977	0	0.0
2024 Q4	4,815	0	0.0
2024 Q3	5,596	0	0.0
2024 Q2	7,310	0	0.0
2024 Q1	3,319	2	602.6

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

No fatalities recorded at this mine.

2 on file

July 1, 2025 MT · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer POWERED HAULAGE

United Materials Of Great Falls Inc · Struck against stationary object

Operator wasn't wearing EE's seat belt. EE hit a bump in the cut, and that caused EE to come in contact with the can controller.

May 10, 2016 MT · Metal/Non-Metal greaser, grease man, oiler, lube man, dragline oiler HANDLING OF MATERIALS

United Materials Of Great Falls Inc · Caught in, under or between a moving and a stationary object

Maintenance day on crusher due to rain. While miner was changing a return roller, the frame of the roller fell striking finger tip.