Mining Incidents

Portable Screening Plant: 4 MSHA citations Metal/Non-Metal

Treasure County · Surface
Controlled by Treasure County-Mt
Hysham, Treasure County, MT  ·  Abandoned
MSHA Mine ID: 2401912

Portable Screening Plant has $315 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
4
citations
0
significant & substantial
$315
proposed penalties
$315
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
10
inspections on record
89
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: 89 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 Screening Plant has $315 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.
$315
proposed penalties
$315
current assessed
$315
paid to date
$0
outstanding
4 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2010-08-31.
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.
0.0%
significant & substantial
0.0%
high negligence or reckless
0.0%
reasonably likely or greater
0.0%
permanently disabling or fatal if injury occurs
Negligence coding: 0.0% none, 0.0% low, 100.0% moderate, 0.0% high, 0.0% reckless.
Source: MSHA violations gravity and negligence coding, updated weekly.
Ownership history
  1. Treasure County 1990 to present
Source: MSHA controller and operator history, updated weekly.
Workforce and production
Year Employees
2017 0
2016 0
2015 0
2014 0
2013 0
2012 0
2011 1
2010 1
2009 2
2008 1
2007 2
2005 0
2004 0
2003 2
2002 1
2001 1
2000 0
Source: MSHA quarterly employment and production, updated weekly.

Portable Screening Plant sits in Treasure County, Montana, where the Census mining category is 1.1% 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.
Treasure County, Montana · Population 761
1.1%
Mining share of county employment
$73,036
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
2017 Q4 0 0 0
2017 Q3 0 0 0
2017 Q2 0 0 0
2017 Q1 0 0 0
2016 Q4 0 0 0
2016 Q1 0 0 0
2015 Q4 0 0 0
2015 Q3 0 0 0
Show 50 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2015 Q2 0 0 0
2015 Q1 0 0 0
2014 Q3 0 0 0
2014 Q2 0 0 0
2013 Q4 0 0 0
2013 Q2 0 0 0
2013 Q1 0 0 0
2012 Q4 0 0 0
2012 Q3 0 0 0
2012 Q2 0 0 0
2012 Q1 0 0 0
2011 Q4 0 0 0
2011 Q3 0 0 0
2011 Q2 0 0 0
2011 Q1 2 0 0 0.0
2010 Q4 0 0 0
2010 Q3 0 1 0
2010 Q2 80 0 0 0.0
2010 Q1 40 0 0 0.0
2009 Q4 50 1 0 20000.0
2009 Q3 8 0 0 0.0
2009 Q2 10 0 0 0.0
2009 Q1 0 0 0
2008 Q4 0 0 0
2008 Q3 40 0 0 0.0
2008 Q2 2 0 0 0.0
2007 Q4 60 0 0 0.0
2005 Q3 0 0 0
2005 Q2 0 0 0
2005 Q1 0 0 0
2004 Q4 0 1 0
2004 Q3 0 0 0
2004 Q2 0 0 0
2004 Q1 0 0 0
2003 Q4 50 0 0 0.0
2003 Q3 70 0 0 0.0
2003 Q2 60 0 0 0.0
2003 Q1 0 0 0
2002 Q4 0 0 0
2002 Q3 0 0 0
2002 Q2 0 0 0
2002 Q1 60 0 0 0.0
2001 Q4 0 0 0
2001 Q3 80 1 0 12500.0
2001 Q2 0 0 0
2001 Q1 0 0 0
2000 Q4 0 0 0
2000 Q3 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.