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: 238 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 Crusher has $852 in proposed MSHA penalties and $0 outstanding across 1 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.
$852
proposed penalties
$852
current assessed
$852
paid to date
$0
outstanding
11 assessments are final orders; 1 contested dockets.
Of $122 in penalties contested before the Commission, $122 was upheld in final decisions.
As of the most recent assessment on 2012-10-17.
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.
Source: MSHA violations gravity and negligence coding, updated weekly.
Contested penalties
ⓘA reduction or dismissal at the Commission is a lawful outcome of contesting a proposed penalty. Figures are the proposed amount and the amount upheld in the docket's decision.
Largest penalties this mine contested before the Federal Mine Safety and Health Review Commission, with the outcome on record.
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: 2003-07-29, 23 years ago
25%
of limit-tested samples over the exposure limit
5
samples
4
limit-tested
Most sampled contaminants
Quartz, respirable, >1% Qtz41 over
Respirable dust, <.1mg1
Show the individual readings (5)
Date
Contaminant
Concentration
Limit
Conc / limit
Occupation
2002-06-04
Quartz, respirable, >1% Qtz
1.09
0.52
2.10
Crusher Oper/Worker
2003-07-29
Quartz, respirable, >1% Qtz
0.52
1.17
0.44
Crusher Oper/Worker
2003-07-29
Quartz, respirable, >1% Qtz
0.6
1.08
0.56
Crusher Oper/Worker
2002-06-04
Quartz, respirable, >1% Qtz
0.49
0.59
0.83
Supervisor, Co. Official
2002-06-04
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.
Source: MSHA controller and operator history, updated weekly.
Workforce and production
Year
Employees
2015
0
2014
6
2013
3
2012
5
2011
4
2010
3
2009
0
2008
5
2007
4
2006
4
2005
3
2004
3
2003
2
2002
2
2001
1
2000
2
Source: MSHA quarterly employment and production, updated weekly.
Portable Crusher sits in Lincoln County, Wisconsin, where the Census mining category is 0.0% 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.
Lincoln County, Wisconsin · Population 28,403
0.0%
Mining share of county employment
$67,726
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
2015 Q3
0
0
0
2015 Q2
2
0
0
0.0
2015 Q1
0
0
0
2014 Q4
46
0
0
0.0
2014 Q3
200
0
0
0.0
2014 Q2
289
0
0
0.0
2014 Q1
1
0
0
0.0
2013 Q4
132
0
0
0.0
Show 55 earlier quartersHide earlier quarters
Quarter
Hours worked
Citations
S&S
Per 1M hrs
2013 Q3
107
0
0
0.0
2013 Q2
1
0
0
0.0
2013 Q1
1
0
0
0.0
2012 Q4
580
1
0
1724.1
2012 Q3
1,047
0
0
0.0
2012 Q2
592
1
0
1689.2
2012 Q1
622
0
0
0.0
2011 Q4
213
0
0
0.0
2011 Q3
353
0
0
0.0
2011 Q2
409
0
0
0.0
2011 Q1
0
0
0
2010 Q4
343
0
0
0.0
2010 Q3
31
0
0
0.0
2010 Q2
31
0
0
0.0
2010 Q1
8
0
0
0.0
2009 Q4
0
0
0
2009 Q3
0
0
0
2009 Q2
0
0
0
2009 Q1
0
0
0
2008 Q4
268
0
0
0.0
2008 Q3
119
0
0
0.0
2008 Q2
824
0
0
0.0
2008 Q1
420
0
0
0.0
2007 Q4
1,162
0
0
0.0
2007 Q3
561
0
0
0.0
2007 Q2
1,105
0
0
0.0
2007 Q1
121
0
0
0.0
2006 Q4
342
0
0
0.0
2006 Q3
662
0
0
0.0
2006 Q2
823
1
0
1215.1
2006 Q1
29
0
0
0.0
2005 Q4
677
0
0
0.0
2005 Q3
750
0
0
0.0
2005 Q2
307
3
0
9772.0
2005 Q1
675
0
0
0.0
2004 Q4
437
0
0
0.0
2004 Q3
246
0
0
0.0
2004 Q2
635
0
0
0.0
2004 Q1
167
0
0
0.0
2003 Q4
3,196
0
0
0.0
2003 Q3
1,046
0
0
0.0
2003 Q2
687
0
0
0.0
2003 Q1
0
0
0
2002 Q4
0
0
0
2002 Q3
240
1
1
4166.7
2002 Q2
1,058
3
1
2835.5
2002 Q1
474
0
0
0.0
2001 Q4
449
0
0
0.0
2001 Q3
135
0
0
0.0
2001 Q2
525
0
0
0.0
2001 Q1
0
0
0
2000 Q4
438
0
0
0.0
2000 Q3
166
0
0
0.0
2000 Q2
337
1
1
2967.4
2000 Q1
0
0
0
No fatalities recorded at this mine.
Reportable incidents
1 on file
2006 · 1 incident
April 26, 2006WI · Metal/Non-Metalwarehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operatorSLIP OR FALL OF PERSON
Employee was in a hurry and walked down a ladder the wrong way (forward) when his foot slipped off the step. He fell approximately four feet onto the ground injuring his right arm and lower back. He scraped his arm and has a sore lower back.
Related mines
Other mines operated by Lincoln County Highway Department