Mining Incidents

Mosby Quarry Metal/Non-Metal

Ideker Mining LLC · Underground
Controlled by Roger Ideker
Mosby, Clay County, MO  ·  Active
MSHA Mine ID: 2302447

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Fatalities
0
Total incidents
2
Years on record
2022–2026
Latest incident
Apr 2026
Compliance record
MSHA citations since 2014
121
citations
20
significant & substantial
$30,593
proposed penalties
$30,593
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 9,718 2 0 205.8
2025 Q3 5,425 3 0 553.0
2025 Q2 4,459 4 0 897.1
2025 Q1 5,997 7 2 1167.3
2024 Q4 8,541 17 2 1990.4
2024 Q2 3,580 9 0 2514.0
2024 Q1 3,015 4 1 1326.7
2023 Q4 5,287 3 0 567.4
Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.
No fatalities recorded at this mine.

Reportable incidents

2 on file

2026 · 1 incident

April 1, 2026 MO · Metal/Non-Metal miner, nec FALL OF ROOF OR BACK
Ideker Mining LLC · Struck by falling object

Miner was loading the heading of decline project when a section of shale from the roof fell striking EE in the basket of the Anfo Loader.

2022 · 1 incident

December 27, 2022 MO · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech HANDLING OF MATERIALS
Ideker Inc · Caught in, under or between (Not Elsewhere Classified)

Maintenance employee was dismounting a 740 Haul truck using three points of contact. When stepping off the last step, the employee got hand pinched between the handrail and a step causing a laceration to the back of the right hand. The employee was taken to urgent care where employee received 5 stitches.