Mining Incidents

Monacelli Stone Company Inc Metal/Non-Metal

Controlled by Robert W Monacelli Jr
Lannon, WI, Waukesha County, WI  ·  Active
MSHA Mine ID: 4703135

Monacelli Stone Company Inc has $34K 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 Monacelli Stone Company Inc.

Fatalities
0
Total incidents
11
Years on record
2000–2022
Latest incident
Jun 2022
Compliance record
MSHA citations since 2000
201
citations
32
significant & substantial
$34,112
proposed penalties
$34,112
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
85
inspections on record
1,084
inspection hours
18.6
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.
201 citations across 1,084 inspection hours.
Source: MSHA inspections data, updated weekly.

Monacelli Stone Company Inc has $34K 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.
$34K
proposed penalties
$34K
current assessed
$34K
paid to date
$0
outstanding
200 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2026-03-25.
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 6,293 2 1 317.8
2025 Q3 8,005 0 0 0.0
2025 Q2 7,062 2 0 283.2
2025 Q1 6,247 0 0 0.0
2024 Q4 6,370 5 0 784.9
2024 Q3 7,834 2 0 255.3
2024 Q2 7,396 0 0 0.0
2024 Q1 6,283 0 0 0.0
Show 96 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 6,670 11 3 1649.2
2023 Q3 8,155 0 0 0.0
2023 Q2 6,730 0 0 0.0
2023 Q1 5,787 2 0 345.6
2022 Q4 6,146 0 0 0.0
2022 Q3 8,494 4 0 470.9
2022 Q2 6,212 0 0 0.0
2022 Q1 5,556 6 1 1079.9
2021 Q4 5,891 0 0 0.0
2021 Q3 6,647 0 0 0.0
2021 Q2 6,366 4 1 628.3
2021 Q1 4,049 0 0 0.0
2020 Q4 5,618 3 0 534.0
2020 Q3 5,895 1 0 169.6
2020 Q2 6,189 0 0 0.0
2020 Q1 4,475 0 0 0.0
2019 Q4 5,286 3 0 567.5
2019 Q3 5,848 0 0 0.0
2019 Q2 6,019 1 0 166.1
2019 Q1 4,186 2 0 477.8
2018 Q4 4,915 0 0 0.0
2018 Q3 6,501 0 0 0.0
2018 Q2 2,791 5 2 1791.5
2018 Q1 4,335 0 0 0.0
2017 Q4 4,544 7 0 1540.5
2017 Q3 5,806 0 0 0.0
2017 Q2 4,547 7 2 1539.5
2017 Q1 2,985 0 0 0.0
2016 Q4 4,368 1 0 228.9
2016 Q3 5,274 7 1 1327.3
2016 Q2 4,843 0 0 0.0
2016 Q1 2,861 0 0 0.0
2015 Q4 3,913 11 4 2811.1
2015 Q3 5,012 8 1 1596.2
2015 Q2 4,378 0 0 0.0
2015 Q1 2,492 5 2 2006.4
2014 Q4 3,787 0 0 0.0
2014 Q3 4,436 0 0 0.0
2014 Q2 4,127 0 0 0.0
2014 Q1 1,944 0 0 0.0
2013 Q4 3,197 0 0 0.0
2013 Q3 4,434 0 0 0.0
2013 Q2 3,368 0 0 0.0
2013 Q1 1,688 6 1 3554.5
2012 Q4 2,651 6 1 2263.3
2012 Q3 4,229 0 0 0.0
2012 Q2 3,370 4 1 1186.9
2012 Q1 1,975 0 0 0.0
2011 Q4 3,001 0 0 0.0
2011 Q3 3,747 2 0 533.8
2011 Q2 3,507 0 0 0.0
2011 Q1 1,668 0 0 0.0
2010 Q4 2,584 0 0 0.0
2010 Q3 3,735 0 0 0.0
2010 Q2 3,254 0 0 0.0
2010 Q1 2,029 0 0 0.0
2009 Q4 4,340 3 1 691.2
2009 Q3 4,715 0 0 0.0
2009 Q2 3,780 0 0 0.0
2009 Q1 1,163 0 0 0.0
2008 Q4 3,362 1 0 297.4
2008 Q3 3,998 0 0 0.0
2008 Q2 3,270 2 0 611.6
2008 Q1 2,033 0 0 0.0
2007 Q4 3,759 1 0 266.0
2007 Q3 4,474 4 2 894.1
2007 Q2 5,672 0 0 0.0
2007 Q1 4,555 0 0 0.0
2006 Q4 5,015 4 0 797.6
2006 Q3 7,066 7 2 990.7
2006 Q2 5,912 0 0 0.0
2006 Q1 3,813 8 0 2098.1
2005 Q4 4,617 0 0 0.0
2005 Q3 5,578 0 0 0.0
2005 Q2 5,454 5 1 916.8
2005 Q1 3,445 8 2 2322.2
2004 Q4 4,781 0 0 0.0
2004 Q3 7,004 1 0 142.8
2004 Q2 5,304 0 0 0.0
2004 Q1 4,149 10 1 2410.2
2003 Q4 4,734 0 0 0.0
2003 Q3 6,004 1 0 166.6
2003 Q2 5,839 0 0 0.0
2003 Q1 3,708 6 0 1618.1
2002 Q4 2,806 0 0 0.0
2002 Q3 4,496 0 0 0.0
2002 Q2 3,861 0 0 0.0
2002 Q1 2,760 0 0 0.0
2001 Q4 1,521 0 0 0.0
2001 Q3 2,756 9 1 3265.6
2001 Q2 2,330 0 0 0.0
2001 Q1 1,102 7 1 6352.1
2000 Q4 1,197 1 0 835.4
2000 Q3 2,271 0 0 0.0
2000 Q2 2,132 5 0 2345.2
2000 Q1 1,231 0 0 0.0
No fatalities recorded at this mine.

Reportable incidents

11 on file

2022 · 2 incidents

June 1, 2022 WI · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman MACHINERY
Monacelli Stone Company Inc · Caught in, under or between running or meshing objects

Employee reached for a rock from the Hydra Splitter & got two finger tips caught in the machine. Employee was taken to the doctor for x rays that showed the finger tips were fractured and bruised. Employee was on light duty work for five weeks. Recent Doctor follow up concluded that Brayan's fingers have healed and employee was released to regular work duty with no restrictions.

April 7, 2022 WI · Metal/Non-Metal outside foreman, leadman POWERED HAULAGE
Monacelli Stone Company Inc · Caught in, under or between a moving and a stationary object

EE was unloading the splitter when EE reached to grab a stone and the fork lift driver also was reaching with the fork of the fork lift for the same stone when EE's fingers got pinched in between the rock and the fork of the fork lift. EE's little pinky finger was bruised and ring finger was slightly fractured.

2017 · 1 incident

November 10, 2017 WI · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Monacelli Stone Company Inc · Over-exertion (Not Elsewhere Classified)

Employee was sliding a large rock to the edge of the forks. The rocks slide off the edge of the forks causing the stone to fall and pulling down the employee's arm and tearing employee's bicep tendon

2016 · 1 incident

August 2, 2016 WI · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Monacelli Stone Company Inc · Over-exertion in lifting objects

Employee was manufacturing stone which involved lifting heavy stone from a pallet, onto a saw table. While doing this process the employee strained a muscle in EE's back.

2014 · 1 incident

April 3, 2014 WI · Metal/Non-Metal outside foreman, leadman HANDLING OF MATERIALS
Monacelli Stone Company Inc · Caught in, under or between a moving and a stationary object

Miner was hand loading rocks into the bucket of a front end loader. As the miner was turning to put the rock in the bucket, he caught his hand in between the loader bucket and the rock which was in his hand. This caused his finger to get injured and cut. Weather conditions were not a factor in this accident.

2003 · 2 incidents

September 3, 2003 WI · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Monacelli Stone Company Inc · Over-exertion in lifting objects

EE WAS PICKING UP A LARGE STONE TO M0VE IT, WHEN HE PULLED/STRAINED A MUSCLE IN HIS LOWER BACK.

August 11, 2003 WI · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Monacelli Stone Company Inc · Struck by falling object

THE EE WAS REMOVING STONE FROM A TABLE WHEN ANOTHER ROCK FELL FROM THE TABLE AND HIT HIM IN THE HAND AND FINGER.

2002 · 2 incidents

March 7, 2002 WI · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS
Monacelli Stone Company Inc · Over-exertion (Not Elsewhere Classified)

EE WAS MOVING A ROCK & TWISTED HIS BACK.

January 11, 2002 WI · Metal/Non-Metal stone finishing and sizing personnel, stone/rock cut/polish/saw operator, splitter, cutter, trimmer HANDLING OF MATERIALS
Monacelli Stone Company Inc · Caught in, under or between (Not Elsewhere Classified)

THE EE WAS PUTTING A PIECE OF STONE INTO A PAN &SMASHED HIS FINGER IN BETWEEN 2 PIECES OF ROCK. THIS CUT HIS FINGER OPEN. HE WAS ALSO WEARING GLOVES.

2001 · 1 incident

October 30, 2001 WI · Metal/Non-Metal stone finishing and sizing personnel, stone/rock cut/polish/saw operator, splitter, cutter, trimmer MACHINERY
Monacelli Stone Company Inc · Struck by flying object

A PIECE OF STONE FLEW IN THE AIR HITTING THE STONE IN HIS HAND WHICH THEN CUT HIS FINGER THROUGHTHE GLOVE HE WAS WEARING.

2000 · 1 incident

June 22, 2000 WI · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman MACHINERY
Monacelli Stone Company Inc · Struck by... (Not Elsewhere Classified)

THE EE WAS ATTEMPTING TO REPAIR & STRAIGHTEN A SECTION OF METAL ON SOME EQUIPMENT WITH A HAND GRINDER THE EE LOST HIS GRIP & THE GRINDER HIT THE SIDE OF HIS FACE, MINOR SURFACE SCRATCHES OCCURRED.

For insurers, brokers, and safety consultants

The full compliance file on Monacelli Stone Company Inc

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.