Mining Incidents

Carlson Pit and Mill: 18 MSHA citations Metal/Non-Metal

Carlson Pit and Mill · Surface
Eden, Day County, SD  ·  Temporarily Idled
MSHA Mine ID: 3901206

Carlson Pit and Mill has $2K 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
0
Years on record
Latest incident
Compliance record
MSHA citations since 2001
18
citations
6
significant & substantial
$2,218
proposed penalties
$2,218
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
32
inspections on record
314
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: 314 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Carlson Pit and Mill has $2K 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.
$2K
proposed penalties
$2K
current assessed
$2K
paid to date
$0
outstanding
18 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2025-08-05.
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.
33.3%
significant & substantial
22.2%
high negligence or reckless
33.3%
reasonably likely or greater
55.6%
permanently disabling or fatal if injury occurs
Negligence coding: 0.0% none, 5.6% low, 72.2% moderate, 22.2% 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: 2010-07-14, 16 years ago
1
samples
0
limit-tested
Most sampled contaminants
  • Respirable dust, <.1mg1
Show the individual readings (1)
Date Contaminant Concentration Limit Conc / limit Occupation
2010-07-14 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. Carlson Pit and Mill 1979 to present
Source: MSHA controller and operator history, updated weekly.
Workforce and production
Year Employees
2026 1
2025 2
2024 1
2023 1
2022 2
2021 2
2020 1
2019 1
2018 2
2017 2
2016 2
2015 2
2014 2
2013 2
2012 2
2011 2
2010 2
2009 2
2008 2
2007 2
2006 2
2005 1
2004 2
2003 2
2002 1
2001 1
2000 1
Source: MSHA quarterly employment and production, updated weekly.

Carlson Pit and Mill sits in Day County, South Dakota, 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.
Day County, South Dakota · Population 5,460
0.1%
Mining share of county employment
$62,270
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 49 0 0 0.0
2026 Q1 0 0 0
2025 Q4 17 0 0 0.0
2025 Q3 12 1 0 83333.3
2025 Q2 27 0 0 0.0
2025 Q1 0 0 0
2024 Q4 35 0 0 0.0
2024 Q3 31 0 0 0.0
Show 97 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2024 Q2 0 0 0
2024 Q1 0 0 0
2023 Q4 33 0 0 0.0
2023 Q3 38 0 0 0.0
2023 Q2 0 0 0
2023 Q1 0 0 0
2022 Q4 27 0 0 0.0
2022 Q3 43 0 0 0.0
2022 Q2 49 0 0 0.0
2022 Q1 0 0 0
2021 Q4 47 0 0 0.0
2021 Q3 65 0 0 0.0
2021 Q2 47 0 0 0.0
2021 Q1 0 0 0
2020 Q4 77 0 0 0.0
2020 Q3 59 0 0 0.0
2020 Q2 0 0 0
2020 Q1 0 0 0
2019 Q4 35 0 0 0.0
2019 Q3 63 1 0 15873.0
2019 Q2 0 0 0
2019 Q1 0 0 0
2018 Q4 31 0 0 0.0
2018 Q3 57 1 0 17543.9
2018 Q2 33 0 0 0.0
2018 Q1 0 0 0
2017 Q4 45 0 0 0.0
2017 Q3 50 0 0 0.0
2017 Q2 33 0 0 0.0
2017 Q1 0 0 0
2016 Q4 39 0 0 0.0
2016 Q3 57 0 0 0.0
2016 Q2 39 0 0 0.0
2016 Q1 0 0 0
2015 Q4 43 0 0 0.0
2015 Q3 48 0 0 0.0
2015 Q2 26 0 0 0.0
2015 Q1 0 0 0
2014 Q4 39 0 0 0.0
2014 Q3 78 0 0 0.0
2014 Q2 41 0 0 0.0
2014 Q1 0 0 0
2013 Q4 39 0 0 0.0
2013 Q3 61 0 0 0.0
2013 Q2 34 1 0 29411.8
2013 Q1 0 0 0
2012 Q4 42 0 0 0.0
2012 Q3 65 0 0 0.0
2012 Q2 87 0 0 0.0
2012 Q1 19 1 0 52631.6
2011 Q4 58 0 0 0.0
2011 Q3 75 0 0 0.0
2011 Q2 79 2 2 25316.5
2011 Q1 0 0 0
2010 Q4 138 0 0 0.0
2010 Q3 119 1 1 8403.4
2010 Q2 52 0 0 0.0
2010 Q1 0 0 0
2009 Q4 52 0 0 0.0
2009 Q3 65 0 0 0.0
2009 Q2 54 3 3 55555.6
2009 Q1 0 0 0
2008 Q4 100 0 0 0.0
2008 Q3 150 0 0 0.0
2008 Q2 165 0 0 0.0
2008 Q1 0 0 0
2007 Q4 100 0 0 0.0
2007 Q3 175 0 0 0.0
2007 Q2 50 0 0 0.0
2007 Q1 0 0 0
2006 Q4 100 0 0 0.0
2006 Q3 150 0 0 0.0
2006 Q2 150 0 0 0.0
2006 Q1 0 0 0
2005 Q4 100 0 0 0.0
2005 Q2 100 0 0 0.0
2005 Q1 0 0 0
2004 Q4 75 1 0 13333.3
2004 Q3 175 0 0 0.0
2004 Q2 100 0 0 0.0
2004 Q1 0 0 0
2003 Q4 100 0 0 0.0
2003 Q3 100 0 0 0.0
2003 Q2 100 0 0 0.0
2003 Q1 0 0 0
2002 Q4 0 0 0
2002 Q3 100 0 0 0.0
2002 Q2 150 0 0 0.0
2002 Q1 0 0 0
2001 Q4 100 0 0 0.0
2001 Q3 100 6 0 60000.0
2001 Q2 0 0 0
2001 Q1 0 0 0
2000 Q4 0 0 0
2000 Q3 200 0 0 0.0
2000 Q2 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.