Mining Incidents

Lot 340 Quarry Metal/Non-Metal

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

Lot 340 Quarry has $7K in proposed MSHA penalties and $0 outstanding across 0 contested dockets, plus health sampling and the full incident record.

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

Fatalities
0
Total incidents
7
Years on record
1991–2015
Latest incident
Jul 2015
Compliance record
MSHA citations since 2000
53
citations
17
significant & substantial
$7,050
proposed penalties
$7,050
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
40
inspections on record
379
inspection hours
n/a
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.
Rate withheld: 379 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Lot 340 Quarry has $7K 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.
$7K
proposed penalties
$7K
current assessed
$7K
paid to date
$0
outstanding
53 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2025-07-01.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
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 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
Show 95 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 1,040 0 0 0.0
2023 Q3 1,040 0 0 0.0
2023 Q2 840 0 0 0.0
2022 Q4 1,520 0 0 0.0
2022 Q3 1,560 0 0 0.0
2022 Q2 1,000 0 0 0.0
2022 Q1 40 0 0 0.0
2021 Q4 880 0 0 0.0
2021 Q3 2,080 0 0 0.0
2021 Q2 1,200 0 0 0.0
2021 Q1 880 0 0 0.0
2020 Q4 520 0 0 0.0
2020 Q3 1,240 0 0 0.0
2020 Q2 1,560 0 0 0.0
2020 Q1 200 0 0 0.0
2019 Q4 1,200 0 0 0.0
2019 Q3 1,560 0 0 0.0
2019 Q2 2,040 4 1 1960.8
2019 Q1 0 0 0
2018 Q4 1,720 0 0 0.0
2018 Q3 2,080 0 0 0.0
2018 Q2 1,640 1 0 609.8
2018 Q1 0 0 0
2017 Q4 1,440 0 0 0.0
2017 Q3 2,080 0 0 0.0
2017 Q2 1,920 1 1 520.8
2017 Q1 0 0 0
2016 Q4 1,490 0 0 0.0
2016 Q3 2,185 3 1 1373.0
2016 Q2 1,571 0 0 0.0
2016 Q1 0 0 0
2015 Q4 1,727 0 0 0.0
2015 Q3 2,080 0 0 0.0
2015 Q2 1,880 0 0 0.0
2015 Q1 120 0 0 0.0
2014 Q4 1,167 0 0 0.0
2014 Q3 1,560 1 1 641.0
2014 Q2 1,520 0 0 0.0
2014 Q1 1,173 0 0 0.0
2013 Q4 1,826 0 0 0.0
2013 Q3 2,189 0 0 0.0
2013 Q2 2,852 0 0 0.0
2013 Q1 0 0 0
2012 Q4 2,909 4 0 1375.0
2012 Q3 2,767 0 0 0.0
2012 Q2 2,736 0 0 0.0
2012 Q1 399 0 0 0.0
2011 Q4 2,325 3 1 1290.3
2011 Q3 2,248 0 0 0.0
2011 Q2 2,030 5 2 2463.1
2011 Q1 0 0 0
2010 Q4 2,370 0 0 0.0
2010 Q3 2,363 0 0 0.0
2010 Q2 2,380 7 4 2941.2
2010 Q1 196 1 0 5102.0
2009 Q4 2,144 0 0 0.0
2009 Q3 2,184 0 0 0.0
2009 Q2 2,277 0 0 0.0
2009 Q1 176 0 0 0.0
2008 Q4 1,963 0 0 0.0
2008 Q3 2,629 0 0 0.0
2008 Q2 2,742 0 0 0.0
2008 Q1 2,263 0 0 0.0
2007 Q4 2,806 0 0 0.0
2007 Q3 2,624 0 0 0.0
2007 Q2 2,735 1 0 365.6
2007 Q1 1,402 0 0 0.0
2006 Q4 2,250 0 0 0.0
2006 Q3 2,487 0 0 0.0
2006 Q2 2,612 0 0 0.0
2006 Q1 2,199 0 0 0.0
2005 Q4 2,622 0 0 0.0
2005 Q3 2,540 0 0 0.0
2005 Q2 1,911 0 0 0.0
2005 Q1 561 0 0 0.0
2004 Q4 1,868 0 0 0.0
2004 Q3 1,202 0 0 0.0
2004 Q2 1,305 4 0 3065.1
2004 Q1 520 0 0 0.0
2003 Q4 1,302 0 0 0.0
2003 Q3 860 6 1 6976.7
2003 Q2 817 0 0 0.0
2003 Q1 523 0 0 0.0
2002 Q4 1,480 0 0 0.0
2002 Q3 1,176 0 0 0.0
2002 Q2 975 0 0 0.0
2002 Q1 1,205 0 0 0.0
2001 Q4 1,159 0 0 0.0
2001 Q3 805 4 1 4968.9
2001 Q2 928 0 0 0.0
2001 Q1 619 0 0 0.0
2000 Q4 2,410 0 0 0.0
2000 Q3 2,550 0 0 0.0
2000 Q2 2,580 1 0 387.6
2000 Q1 1,880 0 0 0.0
No fatalities recorded at this mine.

Reportable incidents

7 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.

1999 · 1 incident

1997 · 1 incident

August 6, 1997 IA · Metal/Non-Metal groundman, yardman HANDLING OF MATERIALS
Wm Becker & Sons Stone Co Inc · Caught in, under or between (Not Elsewhere Classified)

LAYING STONE ON SAWBED - MOVED IT & A PIECE OF STONE [CHIP] UNDER SIDE CUT FINGER TIP OFF. LEFT RING FINGER.

1991 · 2 incidents

August 15, 1991 IA · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDTOOLS (NONPOWERED)
Wm Becker & Sons Stone Co Inc · Caught in, under or between a moving and a stationary object

WENT TO TAKE ROCK FROM BREAKER & HAND GOT CAUGHT AGAINST BAR.

For insurers, brokers, and safety consultants

The full compliance file on Lot 340 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.