Mining Incidents

Alton Quarry Metal/Non-Metal

Alton, Oregon County, MO  ·  Active
MSHA Mine ID: 2302159

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Fatalities
0
Total incidents
1
Years on record
2009
Latest incident
May 2009
Compliance record
MSHA citations since 2000
47
citations
11
significant & substantial
$4,961
proposed penalties
$4,961
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 537 0 0 0.0
2025 Q3 528 0 0 0.0
2025 Q2 1,379 0 0 0.0
2025 Q1 541 0 0 0.0
2024 Q4 512 0 0 0.0
2024 Q3 542 1 0 1845.0
2024 Q2 1,283 0 0 0.0
2024 Q1 552 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

2009 · 1 incident

May 11, 2009 MO · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator MACHINERY
Doss & Harper Stone Co Inc · Struck by... (Not Elsewhere Classified)

Using hydralic ram to pull gear box off head pully, jack slipped off shaft, striking worker on shoulder/chest area. Caused small cut and bruising on shoulder/chest area.