Mining Incidents

Lot 340 Quarry Metal/Non-Metal

Controlled by Daniel R Becker
Dubuque, Dubuque County, IA  ·  Active
MSHA Mine ID: 1300280

Watch this mine

Email me when a new MSHA incident is filed at Lot 340 Quarry.

Fatalities
0
Total incidents
3
Years on record
2000–2015
Latest incident
Jul 2015
Compliance record
MSHA citations since 2000
53
citations
17
significant & substantial
$7,050
proposed penalties
$7,050
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 1,040 0 0 0.0
2025 Q3 1,040 2 2 1923.1
2025 Q2 1,040 0 0 0.0
2025 Q1 560 3 2 5357.1
2024 Q4 780 0 0 0.0
2024 Q3 780 0 0 0.0
2024 Q2 492 1 0 2032.5
2024 Q1 40 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

3 on file

2015 · 1 incident

July 10, 2015 IA · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman MACHINERY
Wm Becker & Sons Stone Co Inc · Struck by... (Not Elsewhere Classified)

Cut finger tip open.

2011 · 1 incident

May 26, 2011 IA · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman MACHINERY
Wm Becker & Sons Stone Co Inc · Struck by flying object

Trigger was engaged when plugged in the cup grinder fell to the ground and the cup shattered and a piece hit the EE in the leg breaking the bone.

2000 · 1 incident

April 10, 2000 IA · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator MACHINERY
Wm Becker & Sons Stone Co Inc · Struck by... (Not Elsewhere Classified)

GRINDING EDGE OF STONE MANTEL, GRINDER JUMPED AND HURT HIM. RUSHING TO FINISH TO GO HOME.