Mining Incidents

Plant #37 Metal/Non-Metal

Rochester, Olmsted County, MN  ·  Intermittent
MSHA Mine ID: 2103152

Plant #37 has $2K in proposed MSHA penalties and $0 outstanding across 1 contested dockets, plus health sampling and the full incident record.

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Email me when a new MSHA incident is filed at Plant #37.

Fatalities
0
Total incidents
7
Years on record
1999–2017
Latest incident
Jul 2017
Compliance record
MSHA citations since 2000
20
citations
2
significant & substantial
$2,342
proposed penalties
$2,158
paid to date
92% of proposed penalties paid to date, a $184 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
33
inspections on record
260
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: 260 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Plant #37 has $2K in proposed MSHA penalties and $0 outstanding across 1 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.
$2K
proposed penalties
$2K
current assessed
$2K
paid to date
$0
outstanding
20 assessments are final orders; 1 contested dockets.
As of the most recent assessment on 2023-10-04.
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 908 0 0 0.0
2025 Q3 1,313 0 0 0.0
2025 Q2 1,707 0 0 0.0
2025 Q1 88 0 0 0.0
2024 Q4 1,038 0 0 0.0
2024 Q3 1,573 0 0 0.0
2024 Q2 1,879 0 0 0.0
2024 Q1 115 0 0 0.0
Show 96 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 1,312 1 0 762.2
2023 Q3 1,225 0 0 0.0
2023 Q2 1,012 0 0 0.0
2023 Q1 1 0 0 0.0
2022 Q4 412 0 0 0.0
2022 Q3 1,776 0 0 0.0
2022 Q2 1,136 0 0 0.0
2022 Q1 1 0 0 0.0
2021 Q4 415 0 0 0.0
2021 Q3 1,849 0 0 0.0
2021 Q2 1,955 0 0 0.0
2021 Q1 18 0 0 0.0
2020 Q4 530 0 0 0.0
2020 Q3 1,230 0 0 0.0
2020 Q2 876 0 0 0.0
2020 Q1 1 0 0 0.0
2019 Q4 524 0 0 0.0
2019 Q3 1,251 0 0 0.0
2019 Q2 2,727 0 0 0.0
2019 Q1 270 0 0 0.0
2018 Q4 504 0 0 0.0
2018 Q3 1,040 0 0 0.0
2018 Q2 1,551 0 0 0.0
2018 Q1 1 0 0 0.0
2017 Q4 447 0 0 0.0
2017 Q3 1,180 0 0 0.0
2017 Q2 1,945 0 0 0.0
2017 Q1 1 0 0 0.0
2016 Q4 438 0 0 0.0
2016 Q3 592 0 0 0.0
2016 Q2 1,675 0 0 0.0
2016 Q1 1 0 0 0.0
2015 Q4 414 0 0 0.0
2015 Q3 1,501 0 0 0.0
2015 Q2 1,564 0 0 0.0
2015 Q1 130 0 0 0.0
2014 Q4 1,162 0 0 0.0
2014 Q3 1,561 0 0 0.0
2014 Q2 1,292 0 0 0.0
2014 Q1 1 0 0 0.0
2013 Q4 1,035 0 0 0.0
2013 Q3 1,921 0 0 0.0
2013 Q2 965 1 0 1036.3
2013 Q1 1 0 0 0.0
2012 Q4 11 0 0 0.0
2012 Q3 1,789 0 0 0.0
2012 Q2 1,526 0 0 0.0
2012 Q1 149 0 0 0.0
2011 Q4 285 0 0 0.0
2011 Q3 1,186 1 0 843.2
2011 Q2 2,205 0 0 0.0
2011 Q1 232 0 0 0.0
2010 Q4 1,484 0 0 0.0
2010 Q3 1,278 0 0 0.0
2010 Q2 693 0 0 0.0
2010 Q1 1 0 0 0.0
2009 Q4 717 4 1 5578.8
2009 Q3 2,095 0 0 0.0
2009 Q2 1,532 0 0 0.0
2009 Q1 1 0 0 0.0
2008 Q4 212 0 0 0.0
2008 Q3 1,346 0 0 0.0
2008 Q2 1,101 1 0 908.3
2008 Q1 1 0 0 0.0
2007 Q4 4 0 0 0.0
2007 Q3 41 0 0 0.0
2007 Q2 1,139 0 0 0.0
2007 Q1 194 0 0 0.0
2006 Q4 722 0 0 0.0
2006 Q3 1,599 0 0 0.0
2006 Q2 1,108 0 0 0.0
2006 Q1 32 0 0 0.0
2005 Q4 491 0 0 0.0
2005 Q3 1,576 0 0 0.0
2005 Q2 1,302 0 0 0.0
2005 Q1 1 0 0 0.0
2004 Q4 511 0 0 0.0
2004 Q3 1,025 0 0 0.0
2004 Q2 1,421 1 0 703.7
2004 Q1 1 0 0 0.0
2003 Q4 1 0 0 0.0
2003 Q3 49 0 0 0.0
2003 Q2 2,682 0 0 0.0
2003 Q1 0 0 0
2002 Q4 329 0 0 0.0
2002 Q3 537 8 0 14897.6
2002 Q2 647 0 0 0.0
2002 Q1 1 0 0 0.0
2001 Q4 558 0 0 0.0
2001 Q3 604 0 0 0.0
2001 Q2 742 0 0 0.0
2001 Q1 10 0 0 0.0
2000 Q4 963 0 0 0.0
2000 Q3 1,214 0 0 0.0
2000 Q2 1,017 3 1 2949.9
2000 Q1 749 0 0 0.0
No fatalities recorded at this mine.

Reportable incidents

7 on file

2017 · 1 incident

2015 · 1 incident

2005 · 1 incident

September 23, 2005 MN · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator POWERED HAULAGE
Milestone Materials Div/Mathy Construction Co · Struck against a moving object

EE reported that over the course of a day and half of running the loader from the lower quarry to the north dirt pile he began to feel pain.

2004 · 1 incident

2000 · 1 incident

1999 · 2 incidents

August 16, 1999 MN · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer HANDLING OF MATERIALS
Milestone Materials Div/Mathy Construction Co · Struck by... (Not Elsewhere Classified)

EE WAS CHANGING THE GEAR CASE OIL ON A HAUL TRUCK WHEN HE UNSCREWED THE PLUG SOME OIL SQUIRTED ONTO HIS EAR.

March 3, 1999 MN · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer POWERED HAULAGE
Milestone Materials Div/Mathy Construction Co · Caught in, under or between (Not Elsewhere Classified)

EE GOT RIGHT THUMB CAUGHT BETWEEN A CABLE AND PULLEY WHILE HE WAS WORKING WITH OTHERS TO PULL A BELT ON TO A MATERIAL BIN USING PULLEY AND SKIDSTEER.

For insurers, brokers, and safety consultants

The full compliance file on Plant #37

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.