Mining Incidents

Stoneco Portable #1: 69 MSHA citations Metal/Non-Metal

Controlled by CRH PLC
Allegan, Allegan County, MI  ·  Abandoned
MSHA Mine ID: 2002927

Stoneco Portable #1 has $12K in proposed MSHA penalties and $0 outstanding across 0 contested dockets, plus health sampling and the full incident record.

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Fatalities
0
Total incidents
1
Years on record
2022
Latest incident
May 2022
Compliance record
MSHA citations since 2000
69
citations
14
significant & substantial
$11,984
proposed penalties
$11,984
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
39
inspections on record
475
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: 475 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Stoneco Portable #1 has $12K 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.
$12K
proposed penalties
$12K
current assessed
$12K
paid to date
$0
outstanding
69 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2023-04-17.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
Violation severity profile
Shares are computed over citations that carry the MSHA gravity and negligence coding; a small share of records are uncoded.
20.3%
significant & substantial
8.7%
high negligence or reckless
20.3%
reasonably likely or greater
42.0%
permanently disabling or fatal if injury occurs
Negligence coding: 0.0% none, 14.5% low, 76.8% moderate, 8.7% high, 0.0% reckless.
Source: MSHA violations gravity and negligence coding, updated weekly.
Health sampling
A sample is a point in time compliance measurement, not an individual exposure history. These figures describe MSHA sampling records and do not establish causation or personal dose.

Metal and nonmetal contaminants (personal samples)
Many samples are screening measurements of substances with no applicable exposure limit; they are counted as samples but excluded from every over-limit figure. Over-limit shares use only limit-tested samples.

Last sampled: 2020-07-07, 6 years ago
17%
of limit-tested samples over the exposure limit
12
samples
6
limit-tested
Most sampled contaminants
  • Quartz, respirable, >1% Qtz61 over
  • Respirable dust, <.1mg6
Show the individual readings (12)
Date Contaminant Concentration Limit Conc / limit Occupation
2011-07-21 Quartz, respirable, >1% Qtz 0.63 0.53 1.19 Dry Screen Plant Operator
2020-07-07 Quartz, respirable, >1% Qtz 0.48 0.6 0.80 Crusher Oper/Worker
2016-10-25 Respirable dust, <.1mg 0 Dry Screen Plant Operator
2016-10-25 Respirable dust, <.1mg 0 Front-end Loader Operator
2012-09-18 Respirable dust, <.1mg 0 Crusher Oper/Worker
2012-09-18 Quartz, respirable, >1% Qtz 0.29 0.66 0.44 Crusher Oper/Worker
2012-09-18 Respirable dust, <.1mg 0 Front-end Loader Operator
2011-07-21 Respirable dust, <.1mg 0 Front-end Loader Operator
2011-07-21 Quartz, respirable, >1% Qtz 0.16 0.53 0.30 Front-end Loader Operator
2004-12-08 Quartz, respirable, >1% Qtz 0.56 1.51 0.37 Crusher Oper/Worker
2004-12-08 Quartz, respirable, >1% Qtz 0.58 0.76 0.76 Cleanup Man
2004-12-08 Respirable dust, <.1mg 0 Front-end Loader Operator
Source: MSHA respirable dust, quartz, and noise sampling records, updated weekly. Metal/nonmetal contaminant figures come from MSHA's Personal Health Samples and Area Samples files (public record), updated weekly.
Ownership history
  1. R Smith & Sons Trucking Inc 1994 to 2021
  2. Michigan Paving and Materials Company 2021 to present
Source: MSHA controller and operator history, updated weekly.
Workforce and production
Year Employees
2024 0
2023 3
2022 3
2021 3
2020 2
2019 3
2018 2
2017 2
2016 2
2015 3
2014 2
2013 4
2012 3
2011 3
2010 3
2009 3
2008 3
2007 3
2006 4
2005 4
2004 5
2003 4
2002 4
2001 4
2000 4
Source: MSHA quarterly employment and production, updated weekly.

Stoneco Portable #1 sits in Allegan County, Michigan, where the Census mining category is 0.1% of county employment.

Local economic context
County figures come from the US Census Bureau's American Community Survey, 5-year pooled estimates, so the 2023 vintage covers 2019 through 2023. The Census category is 'mining, quarrying, and oil and gas extraction', which is broader than MSHA jurisdiction and includes oil and gas workers no mine employs. These figures describe the surrounding county, not this mine, and are not a factor in any specific incident.
Allegan County, Michigan · Population 120,913
0.1%
Mining share of county employment
$80,255
Median household income
Source: US Census Bureau, American Community Survey 2023 5-year estimates.
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
2024 Q2 0 0 0
2024 Q1 0 0 0
2023 Q4 106 0 0 0.0
2023 Q3 2,592 0 0 0.0
2023 Q2 2,942 1 0 339.9
2023 Q1 161 0 0 0.0
2022 Q4 0 0 0
2022 Q3 1,237 0 0 0.0
Show 90 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2022 Q2 3,238 0 0 0.0
2022 Q1 1,284 0 0 0.0
2021 Q4 1,815 0 0 0.0
2021 Q3 143 1 0 6993.0
2021 Q2 1,223 0 0 0.0
2021 Q1 574 0 0 0.0
2020 Q4 1,534 0 0 0.0
2020 Q3 2,606 1 0 383.7
2020 Q2 1,759 0 0 0.0
2020 Q1 0 0 0
2019 Q4 1,455 0 0 0.0
2019 Q3 2,424 0 0 0.0
2019 Q2 1,833 1 0 545.6
2019 Q1 0 0 0
2018 Q4 1,437 0 0 0.0
2018 Q3 1,480 0 0 0.0
2018 Q2 1,374 2 0 1455.6
2018 Q1 0 0 0
2017 Q4 1,579 0 0 0.0
2017 Q3 1,920 0 0 0.0
2017 Q2 1,865 0 0 0.0
2017 Q1 0 0 0
2016 Q4 1,674 3 0 1792.1
2016 Q3 2,023 0 0 0.0
2016 Q2 2,138 2 1 935.5
2016 Q1 0 0 0
2015 Q4 897 0 0 0.0
2015 Q3 548 1 0 1824.8
2015 Q2 1,741 5 0 2871.9
2015 Q1 0 0 0
2014 Q4 820 0 0 0.0
2014 Q3 0 0 0
2014 Q2 0 0 0
2014 Q1 110 0 0 0.0
2013 Q4 1,111 0 0 0.0
2013 Q3 1,972 0 0 0.0
2013 Q2 1,917 0 0 0.0
2013 Q1 116 0 0 0.0
2012 Q4 1,307 6 0 4590.7
2012 Q3 1,895 9 2 4749.3
2012 Q2 2,432 0 0 0.0
2012 Q1 0 0 0
2011 Q4 1,468 0 0 0.0
2011 Q3 2,483 6 1 2416.4
2011 Q2 1,470 0 0 0.0
2011 Q1 0 0 0
2010 Q4 1,627 0 0 0.0
2010 Q3 2,312 0 0 0.0
2010 Q2 2,222 0 0 0.0
2010 Q1 0 0 0
2009 Q4 2,175 3 0 1379.3
2009 Q3 1,424 2 0 1404.5
2009 Q2 933 0 0 0.0
2009 Q1 0 0 0
2008 Q4 1,801 0 0 0.0
2008 Q3 1,812 0 0 0.0
2008 Q2 1,887 2 0 1059.9
2008 Q1 0 0 0
2007 Q4 1,841 0 0 0.0
2007 Q3 1,728 0 0 0.0
2007 Q2 1,635 0 0 0.0
2007 Q1 0 0 0
2006 Q4 1,472 0 0 0.0
2006 Q3 1,685 0 0 0.0
2006 Q2 1,934 0 0 0.0
2006 Q1 270 0 0 0.0
2005 Q4 1,798 0 0 0.0
2005 Q3 2,325 0 0 0.0
2005 Q2 2,425 0 0 0.0
2005 Q1 1,402 0 0 0.0
2004 Q4 1,943 2 1 1029.3
2004 Q3 2,491 0 0 0.0
2004 Q2 2,963 0 0 0.0
2004 Q1 1,007 0 0 0.0
2003 Q4 1,866 0 0 0.0
2003 Q3 2,406 4 0 1662.5
2003 Q2 2,423 0 0 0.0
2003 Q1 1,025 0 0 0.0
2002 Q4 2,009 0 0 0.0
2002 Q3 2,344 2 0 853.2
2002 Q2 2,345 0 0 0.0
2002 Q1 1,567 0 0 0.0
2001 Q4 1,989 0 0 0.0
2001 Q3 2,775 0 0 0.0
2001 Q2 2,294 0 0 0.0
2001 Q1 415 0 0 0.0
2000 Q4 1,552 7 6 4510.3
2000 Q3 2,499 9 3 3601.4
2000 Q2 2,408 0 0 0.0
2000 Q1 580 0 0 0.0
No fatalities recorded at this mine.

Reportable incidents

1 on file

2022 · 1 incident

May 12, 2022 MI · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer OTHER
Michigan Paving and Materials Company · Bodily reaction, (Not Elsewhere Classified)

Employee was descending a 6ft ladder when employee heard a pop and felt pain in right knee. Employee did not fall.