Mining Incidents

Portable Track Crusher Plant: 19 MSHA citations Metal/Non-Metal

Controlled by Lindsey R Falk
St. Ansgar, Mitchell County, IA  ·  Intermittent
MSHA Mine ID: 1302102

Portable Track Crusher Plant has $3K 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 Portable Track Crusher Plant.

Fatalities
0
Total incidents
1
Years on record
2002
Latest incident
Aug 2002
Compliance record
MSHA citations since 2007
19
citations
2
significant & substantial
$2,929
proposed penalties
$2,929
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
27
inspections on record
216
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: 216 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Portable Track Crusher Plant has $3K 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.
$3K
proposed penalties
$3K
current assessed
$3K
paid to date
$0
outstanding
19 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2026-03-26.
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.
10.5%
significant & substantial
5.3%
high negligence or reckless
10.5%
reasonably likely or greater
57.9%
permanently disabling or fatal if injury occurs
Negligence coding: 0.0% none, 5.3% low, 89.5% moderate, 5.3% 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: 2025-07-23
0%
of limit-tested samples over the exposure limit
10
samples
3
limit-tested
Most sampled contaminants
  • Respirable dust, <.1mg7
  • Nuisance dust, total, <1% Qtz2
  • Quartz, respirable, >1% Qtz1
Show the individual readings (10)
Date Contaminant Concentration Limit Conc / limit Occupation
2025-07-23 Respirable dust, <.1mg 0 Front-end Loader Operator
2025-07-23 Respirable dust, <.1mg 0 Utility Man
2023-03-21 Respirable dust, <.1mg 0 Front-end Loader Operator
2023-03-21 Respirable dust, <.1mg 0 Truck Driver
2020-04-14 Nuisance dust, total, <1% Qtz 0.82 10 0.08 Truck Driver
2020-04-14 Nuisance dust, total, <1% Qtz 5.78 10 0.58 Front-end Loader Operator
2011-06-09 Quartz, respirable, >1% Qtz 0.51 2.74 0.19 Truck Driver
2011-06-09 Respirable dust, <.1mg 0 Front-end Loader Operator
2004-08-03 Respirable dust, <.1mg 0 Laborer, Bullgang
2004-08-03 Respirable dust, <.1mg 0 Laborer, Bullgang
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. L R Falk Construction Company 1985 to present
Source: MSHA controller and operator history, updated weekly.
Workforce and production
Year Employees
2026 6
2025 4
2024 6
2023 6
2022 2
2021 3
2020 4
2019 0
2018 2
2017 1
2016 2
2014 1
2013 1
2012 1
2011 2
2010 2
2009 2
2008 3
2007 3
2006 5
2005 4
2004 5
2003 5
2002 8
2001 7
2000 8
Source: MSHA quarterly employment and production, updated weekly.

Portable Track Crusher Plant sits in Mitchell County, Iowa, where the Census mining category is 0.5% 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.
Mitchell County, Iowa · Population 10,548
0.5%
Mining share of county employment
$68,704
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 1,429 0 0 0.0
2026 Q1 1,499 2 0 1334.2
2025 Q4 1,143 0 0 0.0
2025 Q3 1,492 3 0 2010.7
2025 Q2 977 0 0 0.0
2025 Q1 0 0 0
2024 Q4 636 0 0 0.0
2024 Q3 2,297 0 0 0.0
Show 89 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2024 Q2 1,606 0 0 0.0
2024 Q1 990 0 0 0.0
2023 Q4 361 0 0 0.0
2023 Q3 1,315 0 0 0.0
2023 Q2 2,341 0 0 0.0
2023 Q1 113 5 1 44247.8
2022 Q4 1,381 0 0 0.0
2022 Q3 930 0 0 0.0
2022 Q2 0 0 0
2022 Q1 0 0 0
2021 Q4 0 0 0
2021 Q3 787 0 0 0.0
2021 Q2 672 1 0 1488.1
2021 Q1 0 0 0
2020 Q4 0 0 0
2020 Q3 1,980 0 0 0.0
2020 Q2 3,608 0 0 0.0
2020 Q1 66 0 0 0.0
2019 Q4 0 0 0
2019 Q3 0 0 0
2019 Q2 0 0 0
2019 Q1 0 0 0
2018 Q4 0 0 0
2018 Q3 1,606 0 0 0.0
2018 Q2 467 3 0 6424.0
2018 Q1 0 0 0
2017 Q4 0 0 0
2017 Q3 0 0 0
2017 Q2 359 0 0 0.0
2017 Q1 0 0 0
2016 Q4 0 0 0
2016 Q3 299 0 0 0.0
2014 Q1 1 0 0 0.0
2013 Q4 1 0 0 0.0
2013 Q3 1 0 0 0.0
2013 Q2 0 0 0
2013 Q1 1 0 0 0.0
2012 Q4 1 0 0 0.0
2012 Q3 1 0 0 0.0
2012 Q2 1 0 0 0.0
2012 Q1 1 0 0 0.0
2011 Q4 1 0 0 0.0
2011 Q3 86 0 0 0.0
2011 Q2 254 2 1 7874.0
2011 Q1 1 0 0 0.0
2010 Q4 1 0 0 0.0
2010 Q3 177 0 0 0.0
2010 Q2 320 0 0 0.0
2010 Q1 1 0 0 0.0
2009 Q4 10 0 0 0.0
2009 Q3 319 1 0 3134.8
2009 Q2 88 0 0 0.0
2009 Q1 1 0 0 0.0
2008 Q4 27 0 0 0.0
2008 Q3 128 0 0 0.0
2008 Q2 165 0 0 0.0
2008 Q1 106 0 0 0.0
2007 Q4 258 0 0 0.0
2007 Q3 577 0 0 0.0
2007 Q2 497 2 0 4024.1
2007 Q1 1 0 0 0.0
2006 Q4 657 0 0 0.0
2006 Q3 1 0 0 0.0
2006 Q2 217 0 0 0.0
2006 Q1 987 0 0 0.0
2005 Q4 1,764 0 0 0.0
2005 Q3 646 0 0 0.0
2005 Q2 1 0 0 0.0
2005 Q1 1 0 0 0.0
2004 Q4 1 0 0 0.0
2004 Q3 2,761 0 0 0.0
2004 Q2 2,196 0 0 0.0
2004 Q1 64 0 0 0.0
2003 Q4 1 0 0 0.0
2003 Q3 258 0 0 0.0
2003 Q2 1,209 0 0 0.0
2003 Q1 221 0 0 0.0
2002 Q4 136 0 0 0.0
2002 Q3 2,025 0 0 0.0
2002 Q2 3,070 0 0 0.0
2002 Q1 225 0 0 0.0
2001 Q4 130 0 0 0.0
2001 Q3 487 0 0 0.0
2001 Q2 694 0 0 0.0
2001 Q1 1 0 0 0.0
2000 Q4 356 0 0 0.0
2000 Q3 1,083 0 0 0.0
2000 Q2 1,023 0 0 0.0
2000 Q1 133 0 0 0.0
No fatalities recorded at this mine.

Reportable incidents

1 on file

2002 · 1 incident