Mining Incidents

Wash Plant: 36 MSHA citations Metal/Non-Metal

Edwin E. Thoreson, Inc. · Surface
Controlled by Randi T Nelson
Grand Marais, Cook County, MN  ·  Intermittent
MSHA Mine ID: 2102803

Wash Plant has $5K 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 2000
36
citations
13
significant & substantial
$4,672
proposed penalties
$4,672
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
35
inspections on record
222
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: 222 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Wash Plant has $5K 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.
$5K
proposed penalties
$5K
current assessed
$5K
paid to date
$0
outstanding
36 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2024-11-20.
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.
36.1%
significant & substantial
8.3%
high negligence or reckless
36.1%
reasonably likely or greater
55.6%
permanently disabling or fatal if injury occurs
Negligence coding: 0.0% none, 22.2% low, 69.4% moderate, 8.3% 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: 2021-06-23, 5 years ago
0%
of limit-tested samples over the exposure limit
7
samples
3
limit-tested
Most sampled contaminants
  • Respirable dust, <.1mg4
  • Quartz, respirable, >1% Qtz3
Show the individual readings (7)
Date Contaminant Concentration Limit Conc / limit Occupation
2021-06-23 Respirable dust, <.1mg 0 Front-end Loader Operator
2019-09-03 Respirable dust, <.1mg 0 Front-end Loader Operator
2010-10-06 Respirable dust, <.1mg 0 Washer Operator
2004-06-30 Respirable dust, <.1mg 0 Washer Operator
2000-07-19 Quartz, respirable, >1% Qtz 0.67 0.69 0.97 Washer Operator
2000-07-19 Quartz, respirable, >1% Qtz 0.21 0.48 0.44 Crusher Oper/Worker
2000-07-19 Quartz, respirable, >1% Qtz 0.41 0.8 0.51 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. Edwin E. Thoreson, Inc. 1980 to present
Source: MSHA controller and operator history, updated weekly.
Workforce and production
Year Employees
2026 1
2025 2
2024 2
2023 1
2022 2
2021 2
2020 2
2019 2
2018 3
2017 3
2016 3
2015 4
2014 2
2013 2
2012 2
2011 2
2010 2
2009 2
2008 3
2007 3
2006 2
2005 2
2004 2
2003 2
2002 3
2001 2
2000 2
Source: MSHA quarterly employment and production, updated weekly.

Wash Plant sits in Cook County, Minnesota, where the Census mining category is 0.6% 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.
Cook County, Minnesota · Population 5,633
0.6%
Mining share of county employment
$71,643
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 2 0 0 0.0
2026 Q1 2 0 0 0.0
2025 Q4 18 0 0 0.0
2025 Q3 433 0 0 0.0
2025 Q2 233 0 0 0.0
2025 Q1 2 0 0 0.0
2024 Q4 343 3 2 8746.4
2024 Q3 451 1 0 2217.3
Show 98 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2024 Q2 2 0 0 0.0
2024 Q1 2 0 0 0.0
2023 Q4 2 0 0 0.0
2023 Q3 394 0 0 0.0
2023 Q2 2 0 0 0.0
2023 Q1 2 0 0 0.0
2022 Q4 79 0 0 0.0
2022 Q3 473 1 0 2114.2
2022 Q2 142 0 0 0.0
2022 Q1 2 0 0 0.0
2021 Q4 242 0 0 0.0
2021 Q3 503 0 0 0.0
2021 Q2 330 0 0 0.0
2021 Q1 2 0 0 0.0
2020 Q4 123 0 0 0.0
2020 Q3 455 1 0 2197.8
2020 Q2 124 0 0 0.0
2020 Q1 4 0 0 0.0
2019 Q4 130 0 0 0.0
2019 Q3 443 0 0 0.0
2019 Q2 2 0 0 0.0
2019 Q1 2 0 0 0.0
2018 Q4 109 0 0 0.0
2018 Q3 274 0 0 0.0
2018 Q2 212 0 0 0.0
2018 Q1 2 0 0 0.0
2017 Q4 42 0 0 0.0
2017 Q3 380 1 0 2631.6
2017 Q2 210 0 0 0.0
2017 Q1 3 0 0 0.0
2016 Q4 125 0 0 0.0
2016 Q3 189 0 0 0.0
2016 Q2 70 1 0 14285.7
2016 Q1 3 0 0 0.0
2015 Q4 160 0 0 0.0
2015 Q3 363 0 0 0.0
2015 Q2 812 0 0 0.0
2015 Q1 3 0 0 0.0
2014 Q4 188 4 1 21276.6
2014 Q3 354 0 0 0.0
2014 Q2 230 0 0 0.0
2014 Q1 4 0 0 0.0
2013 Q4 210 1 0 4761.9
2013 Q3 393 3 1 7633.6
2013 Q2 250 0 0 0.0
2013 Q1 1 0 0 0.0
2012 Q4 155 0 0 0.0
2012 Q3 459 1 0 2178.6
2012 Q2 558 0 0 0.0
2012 Q1 2 0 0 0.0
2011 Q4 57 0 0 0.0
2011 Q3 410 0 0 0.0
2011 Q2 242 0 0 0.0
2011 Q1 4 0 0 0.0
2010 Q4 208 1 1 4807.7
2010 Q3 242 0 0 0.0
2010 Q2 290 0 0 0.0
2010 Q1 2 0 0 0.0
2009 Q4 156 3 2 19230.8
2009 Q3 386 0 0 0.0
2009 Q2 248 0 0 0.0
2009 Q1 1 0 0 0.0
2008 Q4 262 1 1 3816.8
2008 Q3 383 0 0 0.0
2008 Q2 302 0 0 0.0
2008 Q1 33 0 0 0.0
2007 Q4 282 0 0 0.0
2007 Q3 334 0 0 0.0
2007 Q2 404 0 0 0.0
2007 Q1 18 0 0 0.0
2006 Q4 112 0 0 0.0
2006 Q3 312 0 0 0.0
2006 Q2 190 0 0 0.0
2006 Q1 6 0 0 0.0
2005 Q4 233 0 0 0.0
2005 Q3 589 0 0 0.0
2005 Q2 449 1 0 2227.2
2005 Q1 1 0 0 0.0
2004 Q4 193 0 0 0.0
2004 Q3 390 0 0 0.0
2004 Q2 423 5 2 11820.3
2004 Q1 1 0 0 0.0
2003 Q4 233 0 0 0.0
2003 Q3 523 3 1 5736.1
2003 Q2 337 0 0 0.0
2003 Q1 1 0 0 0.0
2002 Q4 328 0 0 0.0
2002 Q3 816 0 0 0.0
2002 Q2 484 2 1 4132.2
2002 Q1 1 0 0 0.0
2001 Q4 491 0 0 0.0
2001 Q3 568 2 1 3521.1
2001 Q2 112 0 0 0.0
2001 Q1 1 0 0 0.0
2000 Q4 639 0 0 0.0
2000 Q3 942 1 0 1061.6
2000 Q2 97 0 0 0.0
2000 Q1 1 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.