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STAYTON ROCK PIT Metal/Non-Metal

Knife River Corporation-Northwest · Surface

Controlled by Knife River Corporation

tangent, Linn County, OR · Intermittent

MSHA Mine ID: 3500521

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Fatalities: 0
Total incidents: 1
Years on record: 2007
Latest incident: Apr 2007

Compliance record

MSHA citations since 2000

citations

significant & substantial

$4,698

proposed penalties

$4,547

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	734	1	1362.4
2025 Q3	1,104	0	0.0
2025 Q2	2,624	0	0.0
2025 Q1	1,777	0	0.0
2024 Q4	869	1	1150.7
2024 Q3	0	0
2024 Q2	628	0	0.0
2024 Q1	570	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

2007 · 1 incident

April 16, 2007 OR · Metal/Non-Metal crane operator, mobile equipment operator (meo), dragline operator, dropball operator, rigger HANDLING OF MATERIALS

Knife River Corporation-Northwest · Over-exertion (Not Elsewhere Classified)

Employee was shoveling rock with a hand shovel. Employee went to lift a pile of rocks with shovel and felt a sharp pain in lower back and fell to ground.