Mining Incidents

Allied Stone LLC Portable #1 Metal/Non-Metal

Allied Stone LLC · Surface
Platteville, Grant County, WI  ·  Intermittent
MSHA Mine ID: 4703287

Allied Stone LLC Portable #1 has $6K in proposed MSHA penalties and $1K outstanding across 3 contested dockets, plus health sampling and the full incident record.

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Fatalities
0
Total incidents
0
Years on record
Latest incident
Compliance record
MSHA citations since 2002
58
citations
5
significant & substantial
$6,133
proposed penalties
$4,844
paid to date
79% of proposed penalties paid to date, a $1,289 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2001
46
inspections on record
457
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: 457 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Allied Stone LLC Portable #1 has $6K in proposed MSHA penalties and $1K outstanding across 3 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.
$6K
proposed penalties
$6K
current assessed
$5K
paid to date
$1K
outstanding
58 assessments are final orders; 3 contested dockets.
As of the most recent assessment on 2024-08-20.
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 214 0 0 0.0
2025 Q3 117 0 0 0.0
2025 Q2 274 0 0 0.0
2025 Q1 175 0 0 0.0
2024 Q4 125 0 0 0.0
2024 Q3 140 6 1 42857.1
2024 Q2 116 0 0 0.0
2024 Q1 201 0 0 0.0
Show 67 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 118 0 0 0.0
2023 Q3 279 0 0 0.0
2023 Q2 234 1 0 4273.5
2023 Q1 108 0 0 0.0
2022 Q4 158 0 0 0.0
2022 Q3 189 2 0 10582.0
2022 Q2 453 0 0 0.0
2022 Q1 15 0 0 0.0
2021 Q4 559 0 0 0.0
2021 Q2 70 2 0 28571.4
2021 Q1 40 0 0 0.0
2020 Q4 315 0 0 0.0
2020 Q3 427 1 0 2341.9
2020 Q2 27 0 0 0.0
2019 Q4 102 0 0 0.0
2019 Q3 188 0 0 0.0
2019 Q2 205 4 2 19512.2
2018 Q4 57 0 0 0.0
2018 Q3 99 1 0 10101.0
2018 Q2 49 0 0 0.0
2018 Q1 26 0 0 0.0
2017 Q4 115 0 0 0.0
2017 Q3 85 0 0 0.0
2017 Q2 115 0 0 0.0
2017 Q1 47 0 0 0.0
2016 Q4 75 0 0 0.0
2016 Q3 135 3 0 22222.2
2016 Q2 112 0 0 0.0
2016 Q1 47 0 0 0.0
2015 Q4 116 4 0 34482.8
2015 Q3 295 1 0 3389.8
2015 Q2 81 0 0 0.0
2014 Q4 169 0 0 0.0
2014 Q3 321 1 0 3115.3
2014 Q2 128 0 0 0.0
2014 Q1 21 0 0 0.0
2013 Q4 202 0 0 0.0
2013 Q1 24 0 0 0.0
2012 Q2 155 0 0 0.0
2012 Q1 5 0 0 0.0
2011 Q4 545 0 0 0.0
2011 Q3 295 4 0 13559.3
2011 Q2 351 0 0 0.0
2011 Q1 80 0 0 0.0
2008 Q1 120 0 0 0.0
2007 Q3 710 1 0 1408.5
2007 Q2 50 0 0 0.0
2006 Q4 810 0 0 0.0
2006 Q3 950 2 0 2105.3
2006 Q2 910 0 0 0.0
2006 Q1 755 0 0 0.0
2005 Q4 580 0 0 0.0
2005 Q3 1,065 4 2 3755.9
2005 Q2 1,120 0 0 0.0
2005 Q1 250 0 0 0.0
2004 Q4 1,257 2 0 1591.1
2004 Q3 2,860 3 0 1049.0
2004 Q2 1,590 0 0 0.0
2004 Q1 200 0 0 0.0
2003 Q3 750 2 0 2666.7
2003 Q2 415 0 0 0.0
2002 Q4 325 0 0 0.0
2002 Q3 600 3 0 5000.0
2002 Q2 1,500 0 0 0.0
2002 Q1 270 0 0 0.0
2001 Q4 430 0 0 0.0
2001 Q3 300 0 0 0.0

No reportable incidents on file.

MSHA has no recorded reportable accidents for this mine in the current dataset. New reports appear here within a week of being filed.

For insurers, brokers, and safety consultants

The full compliance file on Allied Stone LLC Portable #1

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.