Mobile Crusher #4 Metal/Non-Metal

Knife River Materials · Surface

Controlled by Knife River Corporation

North Bend, Coos County, OR · Active

MSHA Mine ID: 3503590

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Compliance record

MSHA citations since 2004

citations

significant & substantial

$2,305

proposed penalties

$2,305

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	2,023	0	0.0
2025 Q3	1,331	0	0.0
2024 Q4	1,090	0	0.0
2024 Q3	595	0	0.0
2024 Q1	1,258	0	0.0
2023 Q4	1,587	1	630.1
2023 Q3	1,982	0	0.0
2023 Q2	2,697	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

October 8, 2007 OR · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator SLIP OR FALL OF PERSON

Knife River Materials · Fall onto or against objects

He slipped on step of loader, landed on counter weight corner tearing stomach muscles.