Mining Incidents

Cone Plant 2: 56 MSHA citations Metal/Non-Metal

Sanders Construction Company · Surface
Randall, Morrison County, MN  ·  Intermittent
MSHA Mine ID: 2103063

Cone Plant 2 has $7K 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
56
citations
12
significant & substantial
$6,764
proposed penalties
$6,764
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
32
inspections on record
288
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: 288 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Cone Plant 2 has $7K 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.
$7K
proposed penalties
$7K
current assessed
$7K
paid to date
$0
outstanding
56 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2025-07-01.
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.
21.4%
significant & substantial
23.2%
high negligence or reckless
21.4%
reasonably likely or greater
41.1%
permanently disabling or fatal if injury occurs
Negligence coding: 0.0% none, 12.5% low, 64.3% moderate, 23.2% 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: 2025-11-19
0%
of limit-tested samples over the exposure limit
8
samples
1
limit-tested
Most sampled contaminants
  • Respirable dust, <.1mg6
  • Quartz, respirable, >1% Qtz1
  • Unlisted Particulate, respirable, <1% Qtz1
Show the individual readings (8)
Date Contaminant Concentration Limit Conc / limit Occupation
2025-11-19 Respirable dust, <.1mg 0 Backhoe Operator
2025-07-01 Respirable dust, <.1mg 0 Rotary Bucket Ex. Operator
2025-07-01 Respirable dust, <.1mg 0 Crusher Oper/Worker
2020-10-28 Respirable dust, <.1mg 0 Front-end Loader Operator
2020-10-28 Respirable dust, <.1mg 0 Crusher Oper/Worker
2012-06-12 Unlisted Particulate, respirable, <1% Qtz 0.31 Crusher Oper/Worker
2012-06-12 Respirable dust, <.1mg 0 Front-end Loader Operator
2004-07-14 Quartz, respirable, >1% Qtz 0.16 0.47 0.34 Crusher Oper/Worker
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. Sanders Construction Company 1993 to present
Source: MSHA controller and operator history, updated weekly.
Workforce and production
Year Employees
2026 2
2025 3
2024 3
2023 3
2022 3
2021 3
2020 3
2019 2
2018 2
2017 3
2016 3
2015 2
2014 2
2013 2
2012 2
2011 2
2007 0
2006 2
2005 2
2004 1
2003 2
2002 2
2001 2
2000 2
Source: MSHA quarterly employment and production, updated weekly.

Cone Plant 2 sits in Morrison County, Minnesota, 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.
Morrison County, Minnesota · Population 34,131
0.2%
Mining share of county employment
$68,640
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 801 0 0 0.0
2026 Q1 0 0 0
2025 Q4 501 0 0 0.0
2025 Q3 1,041 2 0 1921.2
2025 Q2 881 0 0 0.0
2025 Q1 1 0 0 0.0
2024 Q4 481 0 0 0.0
2024 Q3 1,121 0 0 0.0
Show 82 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2024 Q2 961 0 0 0.0
2024 Q1 1 0 0 0.0
2023 Q4 661 0 0 0.0
2023 Q3 821 3 0 3654.1
2023 Q2 721 0 0 0.0
2023 Q1 1 0 0 0.0
2022 Q4 641 0 0 0.0
2022 Q3 1,041 0 0 0.0
2022 Q2 721 0 0 0.0
2022 Q1 1 0 0 0.0
2021 Q4 561 0 0 0.0
2021 Q3 1,201 0 0 0.0
2021 Q2 641 0 0 0.0
2021 Q1 1 0 0 0.0
2020 Q4 761 5 1 6570.3
2020 Q3 1,041 0 0 0.0
2020 Q2 721 0 0 0.0
2020 Q1 1 0 0 0.0
2019 Q4 760 0 0 0.0
2019 Q3 440 3 0 6818.2
2019 Q2 721 0 0 0.0
2019 Q1 1 2 0 2000000.0
2018 Q4 640 0 0 0.0
2018 Q3 480 3 1 6250.0
2018 Q2 161 0 0 0.0
2018 Q1 1 0 0 0.0
2017 Q4 721 0 0 0.0
2017 Q3 961 8 1 8324.7
2017 Q2 641 0 0 0.0
2017 Q1 1 0 0 0.0
2016 Q4 361 0 0 0.0
2016 Q3 1,041 5 0 4803.1
2016 Q2 161 0 0 0.0
2016 Q1 1 0 0 0.0
2015 Q4 420 0 0 0.0
2015 Q3 1,160 0 0 0.0
2015 Q2 1 0 0 0.0
2015 Q1 1 0 0 0.0
2014 Q4 400 0 0 0.0
2014 Q3 440 0 0 0.0
2014 Q2 720 0 0 0.0
2014 Q1 1 0 0 0.0
2013 Q4 400 0 0 0.0
2013 Q3 640 1 0 1562.5
2013 Q2 560 0 0 0.0
2013 Q1 1 0 0 0.0
2012 Q4 400 0 0 0.0
2012 Q3 640 0 0 0.0
2012 Q2 480 2 1 4166.7
2011 Q4 481 0 0 0.0
2011 Q3 561 2 1 3565.1
2007 Q3 0 0 0
2007 Q2 1 0 0 0.0
2007 Q1 0 0 0
2006 Q4 320 0 0 0.0
2006 Q3 640 0 0 0.0
2006 Q2 640 0 0 0.0
2006 Q1 0 0 0
2005 Q4 720 3 1 4166.7
2005 Q3 320 0 0 0.0
2005 Q2 560 0 0 0.0
2005 Q1 0 0 0
2004 Q4 0 0 0
2004 Q3 400 0 0 0.0
2004 Q2 0 0 0
2004 Q1 0 0 0
2003 Q4 320 0 0 0.0
2003 Q3 1,040 0 0 0.0
2003 Q2 880 0 0 0.0
2003 Q1 0 0 0
2002 Q4 560 0 0 0.0
2002 Q3 960 5 1 5208.3
2002 Q2 560 0 0 0.0
2002 Q1 0 0 0
2001 Q4 640 0 0 0.0
2001 Q3 880 0 0 0.0
2001 Q2 720 10 5 13888.9
2001 Q1 0 0 0
2000 Q4 480 0 0 0.0
2000 Q3 640 0 0 0.0
2000 Q2 720 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.