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.
Mosby Quarry Metal/Non-Metal
Ideker Mining LLC
· Underground
Controlled by
Roger Ideker
Mosby,
Clay County,
MO
·
Active
MSHA Mine ID: 2302447
Mosby Quarry has $31K in proposed MSHA penalties and $0 outstanding across 0 contested dockets, plus health sampling and the full incident record.
Watch this mine
Email me when a new MSHA incident is filed at Mosby Quarry.
- 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
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2014
59
inspections on record
1,107
inspection hours
10.9
citations per 100 inspection hours
ⓘ
This rate is recorded citations divided by MSHA inspection hours, per 100 hours. It reflects inspection effort, not mine size or production.121 citations across 1,107 inspection hours.
Source: MSHA inspections data, updated weekly.
Mosby Quarry has $31K in proposed MSHA penalties and $0 outstanding across 0 contested dockets.
Penalty disposition
ⓘ
Differences between proposed and paid penalties reflect both settlements and conference reductions and amounts still owed. Outstanding is the balance currently owed.$31K
proposed penalties
$31K
current assessed
$31K
paid to date
$0
outstanding
110 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2026-01-07.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
See also
the operator's enforcement record
Quarterly safety rates
ⓘ
Citations per million reported employee-hours. Rates begin in 2000, when MSHA's quarterly employment data starts; earlier incidents are counted but cannot be rate-adjusted. Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.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 | 13,057 | 3 | 0 | 229.8 |
| 2025 Q2 | 10,548 | 4 | 0 | 379.2 |
| 2025 Q1 | 6,905 | 7 | 2 | 1013.8 |
| 2024 Q4 | 9,211 | 17 | 2 | 1845.6 |
| 2024 Q3 | 6,258 | 1 | 0 | 159.8 |
| 2024 Q2 | 7,800 | 9 | 0 | 1153.8 |
| 2024 Q1 | 7,943 | 4 | 1 | 503.6 |
Show 44 earlier quarters Hide earlier quarters
| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2023 Q4 | 6,713 | 3 | 0 | 446.9 |
| 2023 Q3 | 5,986 | 0 | 0 | 0.0 |
| 2023 Q2 | 6,142 | 5 | 1 | 814.1 |
| 2023 Q1 | 7,385 | 9 | 2 | 1218.7 |
| 2022 Q4 | 8,364 | 0 | 0 | 0.0 |
| 2022 Q3 | 8,437 | 4 | 0 | 474.1 |
| 2022 Q2 | 8,249 | 0 | 0 | 0.0 |
| 2022 Q1 | 5,234 | 1 | 0 | 191.1 |
| 2021 Q4 | 6,269 | 0 | 0 | 0.0 |
| 2021 Q3 | 5,506 | 5 | 0 | 908.1 |
| 2021 Q2 | 6,335 | 0 | 0 | 0.0 |
| 2021 Q1 | 4,599 | 3 | 2 | 652.3 |
| 2020 Q4 | 5,425 | 0 | 0 | 0.0 |
| 2020 Q3 | 6,065 | 0 | 0 | 0.0 |
| 2020 Q2 | 6,896 | 5 | 0 | 725.1 |
| 2020 Q1 | 8,080 | 1 | 0 | 123.8 |
| 2019 Q4 | 7,181 | 0 | 0 | 0.0 |
| 2019 Q3 | 6,732 | 6 | 0 | 891.3 |
| 2019 Q2 | 5,988 | 0 | 0 | 0.0 |
| 2019 Q1 | 5,074 | 0 | 0 | 0.0 |
| 2018 Q4 | 6,425 | 0 | 0 | 0.0 |
| 2018 Q3 | 6,417 | 0 | 0 | 0.0 |
| 2018 Q2 | 7,331 | 1 | 0 | 136.4 |
| 2018 Q1 | 5,581 | 0 | 0 | 0.0 |
| 2017 Q4 | 8,740 | 2 | 1 | 228.8 |
| 2017 Q3 | 6,772 | 0 | 0 | 0.0 |
| 2017 Q2 | 5,875 | 2 | 1 | 340.4 |
| 2017 Q1 | 7,089 | 1 | 0 | 141.1 |
| 2016 Q4 | 5,928 | 0 | 0 | 0.0 |
| 2016 Q3 | 7,872 | 0 | 0 | 0.0 |
| 2016 Q2 | 5,992 | 0 | 0 | 0.0 |
| 2016 Q1 | 5,753 | 0 | 0 | 0.0 |
| 2015 Q4 | 7,799 | 2 | 1 | 256.4 |
| 2015 Q3 | 8,626 | 2 | 0 | 231.9 |
| 2015 Q2 | 6,969 | 0 | 0 | 0.0 |
| 2015 Q1 | 5,337 | 0 | 0 | 0.0 |
| 2014 Q4 | 4,514 | 0 | 0 | 0.0 |
| 2014 Q3 | 5,157 | 3 | 0 | 581.7 |
| 2014 Q2 | 4,602 | 0 | 0 | 0.0 |
| 2014 Q1 | 4,978 | 0 | 0 | 0.0 |
| 2013 Q4 | 6,778 | 0 | 0 | 0.0 |
| 2013 Q3 | 3,585 | 0 | 0 | 0.0 |
| 2013 Q2 | 0 | 0 | 0 | |
| 2013 Q1 | 0 | 0 | 0 |
No fatalities recorded at this mine.
Reportable incidents
2 on file2026 · 1 incident
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.
For insurers, brokers, and safety consultants
The full compliance file on Mosby Quarry
A dated report covering the 26-year penalty trail, line-item violation pattern, contest and docket posture, rate-normalized peer benchmark, and full fatality history. Delivered as a PDF with the underlying data as CSV.