WILLAMETTE PORTABLE #2 Metal/Non-Metal

Knife River Corporation-Northwest · Surface

Controlled by Knife River Corporation

Myrtle Creek, Douglas County, OR · Intermittent

MSHA Mine ID: 3503594

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Compliance record

MSHA citations since 2004

citations

significant & substantial

$3,738

proposed penalties

$3,738

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	84	0	0.0
2025 Q3	406	0	0.0
2025 Q2	66	0	0.0
2024 Q4	0	1
2024 Q3	0	0
2024 Q2	0	0
2024 Q1	1,173	0	0.0
2023 Q4	125	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

April 6, 2015 OR · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman SLIP OR FALL OF PERSON

Knife River Corporation-Northwest · Fall to the walkway or working surface

Employee was walking towards a conveyor on uneven ground and lost balance, causing him to fall and twist ankle.