Mining Incidents

Portable Crusher #1 Metal/Non-Metal

Con Agg Inc · Surface
Sault Ste.Marie, MI, Chippewa County, MI  ·  Intermittent
MSHA Mine ID: 2002951

Portable Crusher #1 has $15K in proposed MSHA penalties and $0 outstanding across 4 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 2001
82
citations
13
significant & substantial
$14,874
proposed penalties
$12,885
paid to date
87% of proposed penalties paid to date, a $1,989 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2001
40
inspections on record
478
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: 478 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Portable Crusher #1 has $15K in proposed MSHA penalties and $0 outstanding across 4 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.
$15K
proposed penalties
$13K
current assessed
$13K
paid to date
$0
outstanding
81 assessments are final orders; 4 contested dockets.
As of the most recent assessment on 2025-06-24.
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 1,798 0 0 0.0
2025 Q3 2,151 0 0 0.0
2025 Q2 1,810 3 1 1657.5
2025 Q1 0 0 0
2024 Q4 2,021 0 0 0.0
2024 Q3 1,933 0 0 0.0
2024 Q2 2,269 0 0 0.0
2024 Q1 0 0 0
Show 96 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 2,066 1 0 484.0
2023 Q3 1,337 0 0 0.0
2023 Q2 1,802 0 0 0.0
2023 Q1 0 0 0
2022 Q4 663 0 0 0.0
2022 Q3 2,017 1 0 495.8
2022 Q2 1,629 0 0 0.0
2022 Q1 0 0 0
2021 Q4 1,291 0 0 0.0
2021 Q3 1,750 0 0 0.0
2021 Q2 2,013 1 0 496.8
2021 Q1 30 0 0 0.0
2020 Q4 384 0 0 0.0
2020 Q3 2,383 7 1 2937.5
2020 Q2 1,718 0 0 0.0
2020 Q1 40 0 0 0.0
2019 Q4 40 0 0 0.0
2019 Q3 521 0 0 0.0
2019 Q2 689 2 0 2902.8
2019 Q1 40 0 0 0.0
2018 Q4 1,114 0 0 0.0
2018 Q3 2,164 0 0 0.0
2018 Q2 736 3 1 4076.1
2018 Q1 40 0 0 0.0
2017 Q4 1,819 0 0 0.0
2017 Q3 873 0 0 0.0
2017 Q2 1,140 0 0 0.0
2017 Q1 40 0 0 0.0
2016 Q4 1,592 4 0 2512.6
2016 Q3 1,505 4 0 2657.8
2016 Q2 980 0 0 0.0
2016 Q1 40 0 0 0.0
2015 Q4 930 0 0 0.0
2015 Q3 1,812 0 0 0.0
2015 Q2 1,347 0 0 0.0
2015 Q1 40 0 0 0.0
2014 Q4 429 2 0 4662.0
2014 Q3 1,620 0 0 0.0
2014 Q2 733 2 0 2728.5
2014 Q1 40 0 0 0.0
2013 Q4 158 0 0 0.0
2013 Q3 685 0 0 0.0
2013 Q2 724 0 0 0.0
2013 Q1 40 0 0 0.0
2012 Q4 1,287 11 3 8547.0
2012 Q3 2,010 2 0 995.0
2012 Q2 1,371 0 0 0.0
2012 Q1 40 0 0 0.0
2011 Q4 1,250 0 0 0.0
2011 Q3 1,837 5 2 2721.8
2011 Q2 1,612 0 0 0.0
2011 Q1 40 0 0 0.0
2010 Q4 1,574 0 0 0.0
2010 Q3 2,777 6 2 2160.6
2010 Q2 2,257 0 0 0.0
2010 Q1 40 0 0 0.0
2009 Q4 775 0 0 0.0
2009 Q3 1,570 0 0 0.0
2009 Q2 1,067 1 1 937.2
2009 Q1 121 0 0 0.0
2008 Q4 1,397 0 0 0.0
2008 Q3 1,143 0 0 0.0
2008 Q2 175 0 0 0.0
2008 Q1 124 0 0 0.0
2007 Q4 1,534 7 0 4563.2
2007 Q3 3,015 0 0 0.0
2007 Q2 2,516 7 0 2782.2
2007 Q1 222 0 0 0.0
2006 Q4 1,867 0 0 0.0
2006 Q3 2,302 0 0 0.0
2006 Q2 2,171 2 0 921.2
2006 Q1 450 0 0 0.0
2005 Q4 1,329 0 0 0.0
2005 Q3 1,426 3 2 2103.8
2005 Q2 1,300 0 0 0.0
2005 Q1 238 0 0 0.0
2004 Q4 1,582 0 0 0.0
2004 Q3 2,217 0 0 0.0
2004 Q2 1,724 0 0 0.0
2004 Q1 1,696 0 0 0.0
2003 Q4 2,318 1 0 431.4
2003 Q3 4,008 0 0 0.0
2003 Q2 5,272 0 0 0.0
2003 Q1 1,723 0 0 0.0
2002 Q4 3,192 2 0 626.6
2002 Q3 2,657 0 0 0.0
2002 Q2 2,984 0 0 0.0
2002 Q1 975 0 0 0.0
2001 Q4 2,639 0 0 0.0
2001 Q3 2,231 0 0 0.0
2001 Q2 2,026 4 0 1974.3
2001 Q1 3,846 0 0 0.0
2000 Q4 2,880 0 0 0.0
2000 Q3 3,521 0 0 0.0
2000 Q2 3,079 0 0 0.0
2000 Q1 1,913 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 Portable Crusher #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.