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Osceola Pit Metal/Non-Metal

North 40 Resources · Surface

Controlled by Peter Olson; Mike Hansen; Matt Torgerson

Osceola, WI, Polk County, WI · Intermittent

MSHA Mine ID: 2103630

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Fatalities: 0
Total incidents: 1
Years on record: 2013
Latest incident: May 2013

Compliance record

MSHA citations since 2009

citations

significant & substantial

$21,352

proposed penalties

$21,352

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	827	10	1	12091.9
2025 Q3	1,198	0	0	0.0
2025 Q2	1,580	0	0	0.0
2025 Q1	128	18	4	140625.0
2024 Q4	760	0	0	0.0
2024 Q3	1,304	1	0	766.9
2024 Q2	1,448	0	0	0.0
2024 Q1	1,136	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

2013 · 1 incident

May 23, 2013 WI · Metal/Non-Metal ledgeman/hand, quarry man ELECTRICAL

Rybak Aggregate, LLC. · Flash burns (electric)

Employee was working on a conveyor and did not follow proper company procedures of lock out tag out before disconnecting a hot wire and received a flash burn to his left hand. Flash burn was treated with first aid procedures, was released and able to return to work