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Beecher / Longview Metal/Non-Metal

Iris Metals Inc. · Surface

Controlled by Iris Metals Limited

Custer, Custer County, SD · Intermittent

MSHA Mine ID: 3901687

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Email me when a new MSHA incident is filed at Beecher / Longview.

Fatalities: 0
Total incidents: 1
Years on record: 2025
Latest incident: May 2025

Compliance record

MSHA citations since 2025

citations

significant & substantial

$604

proposed penalties

$604

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	122	0	0	0.0
2025 Q3	433	0	0	0.0
2025 Q2	592	4	1	6756.8
2025 Q1	359	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.

Reportable incidents

1 on file

2025 · 1 incident

May 11, 2025 SD · Metal/Non-Metal FIRE

Iris Metals Inc. · Accident type, without injuries

5-11-25 a fire started in one of our green slash piles. The state wild land fire crews that helped put out the fire suspect that the cause of ignition was lightning. We have submitted a request to receive a copy of the official investigation.