Mining Incidents

Ready Mix Pit: 34 MSHA citations Metal/Non-Metal

Angelo Luppino, Inc. · Surface
Controlled by Paul Luppino
Ironwood, MI, Gogebic County, MI  ·  Intermittent
MSHA Mine ID: 2002826

Ready Mix Pit has $4K 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 Ready Mix Pit.

Fatalities
0
Total incidents
0
Years on record
Latest incident
Compliance record
MSHA citations since 2001
34
citations
6
significant & substantial
$4,446
proposed penalties
$4,446
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2001
38
inspections on record
326
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: 326 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Ready Mix Pit has $4K 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.
$4K
proposed penalties
$4K
current assessed
$4K
paid to date
$0
outstanding
34 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2025-05-19.
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.
17.6%
significant & substantial
2.9%
high negligence or reckless
17.6%
reasonably likely or greater
50.0%
permanently disabling or fatal if injury occurs
Negligence coding: 0.0% none, 11.8% low, 85.3% moderate, 2.9% 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: 2021-06-16, 5 years ago
2
samples
0
limit-tested
Most sampled contaminants
  • Respirable dust, <.1mg2
Show the individual readings (2)
Date Contaminant Concentration Limit Conc / limit Occupation
2021-06-16 Respirable dust, <.1mg 0 Front-end Loader Operator
2019-07-10 Respirable dust, <.1mg 0 Washer 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. Ironwood Ready Mix & Trucking Inc 1989 to 2019
  2. Angelo Luppino Inc 2019 to present
Source: MSHA controller and operator history, updated weekly.
Workforce and production
Year Employees
2026 1
2025 1
2024 1
2023 1
2022 1
2021 1
2020 1
2019 1
2018 2
2017 2
2016 2
2015 2
2014 2
2013 2
2012 2
2011 1
2010 1
2009 2
2008 1
2007 2
2006 2
2005 2
2004 2
2003 1
2002 2
2001 2
2000 2
Source: MSHA quarterly employment and production, updated weekly.

Ready Mix Pit sits in Gogebic County, Michigan, where the Census mining category is 0.2% 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.
Gogebic County, Michigan · Population 14,348
0.2%
Mining share of county employment
$49,672
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
2026 Q2 400 0 0 0.0
2025 Q4 200 0 0 0.0
2025 Q3 630 0 0 0.0
2025 Q2 450 1 0 2222.2
2025 Q1 0 0 0
2024 Q4 150 0 0 0.0
2024 Q3 630 0 0 0.0
2024 Q2 530 7 1 13207.5
Show 94 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2024 Q1 0 0 0
2023 Q4 366 0 0 0.0
2023 Q3 686 2 0 2915.5
2023 Q2 609 0 0 0.0
2023 Q1 0 0 0
2022 Q4 260 0 0 0.0
2022 Q3 610 0 0 0.0
2022 Q1 0 0 0
2021 Q4 0 0 0
2021 Q3 310 0 0 0.0
2021 Q2 350 1 0 2857.1
2020 Q4 0 0 0
2020 Q3 280 0 0 0.0
2020 Q2 400 0 0 0.0
2020 Q1 0 0 0
2019 Q4 140 0 0 0.0
2019 Q3 220 2 0 9090.9
2019 Q2 380 0 0 0.0
2019 Q1 0 0 0
2018 Q4 189 0 0 0.0
2018 Q3 386 1 0 2590.7
2018 Q2 368 0 0 0.0
2018 Q1 0 0 0
2017 Q4 40 0 0 0.0
2017 Q3 272 0 0 0.0
2017 Q2 464 0 0 0.0
2017 Q1 112 0 0 0.0
2016 Q4 96 0 0 0.0
2016 Q3 192 2 1 10416.7
2016 Q2 400 0 0 0.0
2016 Q1 16 0 0 0.0
2015 Q4 70 0 0 0.0
2015 Q3 176 2 0 11363.6
2015 Q2 256 0 0 0.0
2015 Q1 8 0 0 0.0
2014 Q4 56 0 0 0.0
2014 Q3 240 0 0 0.0
2014 Q2 136 0 0 0.0
2014 Q1 0 0 0
2013 Q4 64 0 0 0.0
2013 Q3 320 0 0 0.0
2013 Q2 352 0 0 0.0
2013 Q1 16 0 0 0.0
2012 Q4 106 0 0 0.0
2012 Q3 264 5 2 18939.4
2012 Q2 312 0 0 0.0
2012 Q1 20 0 0 0.0
2011 Q4 64 0 0 0.0
2011 Q3 256 1 0 3906.2
2011 Q2 216 0 0 0.0
2011 Q1 0 0 0
2010 Q4 160 0 0 0.0
2010 Q3 296 0 0 0.0
2010 Q2 272 0 0 0.0
2010 Q1 0 0 0
2009 Q4 240 0 0 0.0
2009 Q3 408 0 0 0.0
2009 Q2 496 0 0 0.0
2009 Q1 0 0 0
2008 Q4 128 0 0 0.0
2008 Q3 432 0 0 0.0
2008 Q2 376 0 0 0.0
2008 Q1 0 0 0
2007 Q4 228 0 0 0.0
2007 Q3 560 0 0 0.0
2007 Q2 792 0 0 0.0
2007 Q1 0 0 0
2006 Q4 192 0 0 0.0
2006 Q3 208 0 0 0.0
2006 Q2 192 0 0 0.0
2006 Q1 0 0 0
2005 Q4 150 1 0 6666.7
2005 Q3 960 0 0 0.0
2005 Q2 1,120 1 1 892.9
2005 Q1 0 0 0
2004 Q4 400 0 0 0.0
2004 Q3 950 0 0 0.0
2004 Q2 475 0 0 0.0
2003 Q4 0 0 0
2003 Q3 1,230 2 0 1626.0
2003 Q2 416 0 0 0.0
2003 Q1 0 0 0
2002 Q4 520 0 0 0.0
2002 Q3 1,050 0 0 0.0
2002 Q2 380 0 0 0.0
2002 Q1 0 0 0
2001 Q4 649 0 0 0.0
2001 Q3 1,344 4 1 2976.2
2001 Q2 920 0 0 0.0
2001 Q1 0 0 0
2000 Q4 1,127 0 0 0.0
2000 Q3 1,177 0 0 0.0
2000 Q2 961 0 0 0.0
2000 Q1 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.