Mining Incidents

Portable Rental Screen: 16 MSHA citations Metal/Non-Metal

Sargent Corporation · Surface
Controlled by S C Holdings Inc
Hancock, Hancock County, ME  ·  Intermittent
MSHA Mine ID: 1700637

Portable Rental Screen has $4K in proposed MSHA penalties and $0 outstanding across 1 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
16
citations
3
significant & substantial
$3,524
proposed penalties
$3,514
paid to date
100% of proposed penalties paid to date, a $10 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2001
21
inspections on record
240
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: 240 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.
Imminent-danger orders
A Section 107(a) order removes miners from an area when an inspector finds an imminent danger. Each order is lifted once the condition is corrected, so this counts orders issued, not orders now in effect.
1
Section 107(a) orders
Most recent order: 2019-06-05.
On record since 2019.
Source: MSHA imminent-danger order records, updated weekly.

Portable Rental Screen has $4K 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.
$4K
proposed penalties
$4K
current assessed
$4K
paid to date
$0
outstanding
15 assessments are final orders; 1 contested dockets.
Of $124 in penalties contested before the Commission, $114 was upheld in final decisions.
As of the most recent assessment on 2019-06-05.
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.
20.0%
significant & substantial
6.7%
high negligence or reckless
20.0%
reasonably likely or greater
40.0%
permanently disabling or fatal if injury occurs
Negligence coding: 0.0% none, 6.7% low, 86.7% moderate, 6.7% high, 0.0% reckless.
Source: MSHA violations gravity and negligence coding, updated weekly.
When citations were contested
Contesting a citation before the Federal Mine Safety and Health Review Commission is a lawful right. These figures state the public outcomes of that process, from MSHA's Contested Violations file.
1 citations taken to the federal commission · 6% of citations on record
  • Settled 1 · 100%
0%
S&S designation survived the contest
Counts a Significant & Substantial citation as surviving when a settlement or judge's decision kept the designation, or the contest was dismissed or defaulted so the citation stands as issued. Vacated and withdrawn citations, and settlements that removed the designation, count against.
of 1 decided S&S contests · industry: 79%
8%
Penalty reduction in decided contests
$124 proposed, $114 after decisions · industry: 39%
Source: MSHA Contested Violations file (public record), updated weekly. A dismissed or defaulted contest leaves the citation standing as issued; a vacated or withdrawn citation is removed from the violation record. Latest contest filed 2017-02-08.
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.
Docket Decision Judge Year Proposed / upheld
YORK 2017-0070 Settlement Lesnick 2017 $124 → $114
Source: FMSHRC civil penalty dockets and decisions (public record), 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: 2016-11-22, 9 years ago
6
samples
0
limit-tested
Most sampled contaminants
  • Respirable dust, <.1mg6
Show the individual readings (6)
Date Contaminant Concentration Limit Conc / limit Occupation
2016-11-22 Respirable dust, <.1mg 0 Utility Man
2016-11-22 Respirable dust, <.1mg 0 Front-end Loader Operator
2012-06-06 Respirable dust, <.1mg 0 Front-end Loader Operator
2012-06-06 Respirable dust, <.1mg 0 Dry Screen Plant Operator
2012-06-06 Respirable dust, <.1mg 0 Front-end Loader Operator
2003-05-14 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.
Ownership history
  1. Sargent Corporation 1997 to present
Source: MSHA controller and operator history, updated weekly.
Workforce and production
Year Employees
2026 2
2025 2
2024 1
2023 1
2022 1
2021 3
2020 1
2019 2
2018 1
2017 3
2016 3
2015 3
2014 2
2013 2
2012 3
2011 3
2010 3
2009 3
2008 3
2007 3
2006 3
2005 2
2004 3
2003 1
2002 1
2001 1
2000 1
Source: MSHA quarterly employment and production, updated weekly.

Portable Rental Screen sits in Hancock County, Maine, 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.
Hancock County, Maine · Population 56,084
0.0%
Mining share of county employment
$69,630
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 11 0 0 0.0
2026 Q1 3 0 0 0.0
2025 Q4 456 0 0 0.0
2025 Q3 1 0 0 0.0
2025 Q2 183 0 0 0.0
2025 Q1 1 0 0 0.0
2024 Q4 1 0 0 0.0
2024 Q3 3 0 0 0.0
Show 89 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2024 Q2 1 0 0 0.0
2024 Q1 1 0 0 0.0
2023 Q4 2 0 0 0.0
2023 Q3 1 0 0 0.0
2023 Q2 1 0 0 0.0
2023 Q1 1 0 0 0.0
2022 Q4 2 0 0 0.0
2022 Q3 3 0 0 0.0
2022 Q2 1 0 0 0.0
2022 Q1 84 0 0 0.0
2021 Q4 123 0 0 0.0
2021 Q3 593 0 0 0.0
2021 Q2 467 0 0 0.0
2021 Q1 2 0 0 0.0
2020 Q4 3 0 0 0.0
2020 Q3 1 0 0 0.0
2020 Q2 1 0 0 0.0
2019 Q4 399 0 0 0.0
2019 Q3 315 0 0 0.0
2019 Q2 472 2 1 4237.3
2018 Q1 1 0 0 0.0
2017 Q4 394 0 0 0.0
2017 Q3 697 0 0 0.0
2017 Q2 96 0 0 0.0
2017 Q1 1 0 0 0.0
2016 Q4 484 1 0 2066.1
2016 Q3 124 0 0 0.0
2016 Q2 617 0 0 0.0
2016 Q1 1 0 0 0.0
2015 Q4 84 0 0 0.0
2015 Q3 10 0 0 0.0
2015 Q2 391 0 0 0.0
2015 Q1 14 0 0 0.0
2014 Q4 450 0 0 0.0
2014 Q3 84 0 0 0.0
2014 Q2 263 0 0 0.0
2014 Q1 1 0 0 0.0
2013 Q4 12 0 0 0.0
2013 Q3 638 0 0 0.0
2013 Q2 234 0 0 0.0
2013 Q1 1 0 0 0.0
2012 Q4 53 0 0 0.0
2012 Q3 406 0 0 0.0
2012 Q2 493 1 0 2028.4
2012 Q1 1 0 0 0.0
2011 Q4 408 0 0 0.0
2011 Q3 878 1 0 1139.0
2011 Q2 328 0 0 0.0
2011 Q1 1 0 0 0.0
2010 Q4 253 0 0 0.0
2010 Q3 845 0 0 0.0
2010 Q2 1,359 0 0 0.0
2010 Q1 65 0 0 0.0
2009 Q4 100 0 0 0.0
2009 Q3 532 1 1 1879.7
2009 Q2 1,128 0 0 0.0
2009 Q1 1 0 0 0.0
2008 Q4 248 0 0 0.0
2008 Q3 358 0 0 0.0
2008 Q2 396 0 0 0.0
2008 Q1 1 0 0 0.0
2007 Q4 420 1 0 2381.0
2007 Q3 345 0 0 0.0
2007 Q2 456 0 0 0.0
2007 Q1 1 0 0 0.0
2006 Q4 293 0 0 0.0
2006 Q3 897 0 0 0.0
2005 Q4 2 0 0 0.0
2005 Q2 275 0 0 0.0
2005 Q1 68 0 0 0.0
2004 Q4 351 0 0 0.0
2004 Q3 329 0 0 0.0
2004 Q2 277 0 0 0.0
2004 Q1 315 2 0 6349.2
2003 Q4 130 0 0 0.0
2003 Q3 276 2 0 7246.4
2003 Q2 637 1 0 1569.9
2003 Q1 146 0 0 0.0
2002 Q4 746 0 0 0.0
2002 Q3 721 2 0 2773.9
2002 Q2 316 0 0 0.0
2002 Q1 246 0 0 0.0
2001 Q4 381 0 0 0.0
2001 Q3 763 2 1 2621.2
2001 Q1 101 0 0 0.0
2000 Q4 653 0 0 0.0
2000 Q3 784 0 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.