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Portable Plant 1 Metal/Non-Metal

Controlled by Perry Thompson
Litchfield, Lassen County, CA  ·  Active
MSHA Mine ID: 0405421

Portable Plant 1 has $28K 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
1
Years on record
2005
Latest incident
Mar 2005
Compliance record
MSHA citations since 2000
95
citations
33
significant & substantial
$28,036
proposed penalties
$28,036
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
34
inspections on record
456
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: 456 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 Plant 1 has $28K 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.
$28K
proposed penalties
$28K
current assessed
$28K
paid to date
$0
outstanding
67 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2026-03-10.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
See also the operator's enforcement record
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
2025 Q4 865 0 0 0.0
2025 Q3 1,660 0 0 0.0
2025 Q2 1,801 0 0 0.0
2025 Q1 1,709 1 0 585.1
2024 Q4 1,837 0 0 0.0
2024 Q3 3,591 0 0 0.0
2024 Q2 196 0 0 0.0
2024 Q1 0 0 0
Show 87 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 1,520 0 0 0.0
2023 Q3 2,010 0 0 0.0
2023 Q2 919 0 0 0.0
2023 Q1 93 0 0 0.0
2022 Q4 1,351 0 0 0.0
2022 Q3 3,471 0 0 0.0
2022 Q2 785 0 0 0.0
2022 Q1 1,152 0 0 0.0
2021 Q4 1,507 0 0 0.0
2021 Q3 3,171 6 0 1892.1
2021 Q2 4,549 0 0 0.0
2021 Q1 658 0 0 0.0
2020 Q4 1,428 0 0 0.0
2020 Q3 71 0 0 0.0
2020 Q2 1,139 0 0 0.0
2018 Q2 2,706 0 0 0.0
2018 Q1 1,379 0 0 0.0
2017 Q4 438 0 0 0.0
2017 Q3 2,533 4 0 1579.2
2017 Q1 0 0 0
2016 Q4 1,744 0 0 0.0
2016 Q3 15,060 0 0 0.0
2016 Q2 8,440 0 0 0.0
2016 Q1 7,015 0 0 0.0
2015 Q4 2,806 10 7 3563.8
2015 Q3 1,713 1 0 583.8
2015 Q2 1,769 0 0 0.0
2015 Q1 2,305 0 0 0.0
2014 Q4 3,025 0 0 0.0
2014 Q3 2,634 6 0 2277.9
2014 Q2 0 0 0
2014 Q1 2,009 0 0 0.0
2013 Q4 2,334 0 0 0.0
2013 Q3 3,110 28 15 9003.2
2013 Q2 768 0 0 0.0
2013 Q1 2,260 0 0 0.0
2012 Q4 317 0 0 0.0
2012 Q3 1,217 7 3 5751.8
2012 Q2 3,068 0 0 0.0
2012 Q1 5,955 0 0 0.0
2011 Q4 5,177 0 0 0.0
2011 Q3 0 1 0
2011 Q2 840 0 0 0.0
2011 Q1 0 0 0
2010 Q4 493 0 0 0.0
2010 Q3 1,161 0 0 0.0
2010 Q2 0 0 0
2010 Q1 0 0 0
2009 Q4 230 4 1 17391.3
2009 Q3 581 0 0 0.0
2009 Q2 355 0 0 0.0
2009 Q1 624 0 0 0.0
2008 Q4 926 0 0 0.0
2008 Q3 154 0 0 0.0
2008 Q2 14 0 0 0.0
2008 Q1 0 0 0
2007 Q4 1,549 0 0 0.0
2007 Q3 2,130 0 0 0.0
2007 Q2 1,972 0 0 0.0
2007 Q1 980 0 0 0.0
2006 Q4 1,933 4 1 2069.3
2006 Q3 1,379 0 0 0.0
2006 Q2 241 0 0 0.0
2006 Q1 4 0 0 0.0
2005 Q4 1,736 0 0 0.0
2005 Q3 861 0 0 0.0
2005 Q2 412 1 0 2427.2
2005 Q1 16 2 0 125000.0
2004 Q4 1,913 0 0 0.0
2004 Q3 658 0 0 0.0
2004 Q2 566 0 0 0.0
2004 Q1 0 1 0
2003 Q4 799 0 0 0.0
2003 Q3 297 0 0 0.0
2003 Q2 0 0 0
2003 Q1 0 0 0
2002 Q4 743 0 0 0.0
2002 Q3 758 0 0 0.0
2002 Q2 765 0 0 0.0
2002 Q1 115 0 0 0.0
2001 Q4 587 9 5 15332.2
2001 Q3 8 0 0 0.0
2001 Q2 245 0 0 0.0
2001 Q1 0 0 0
2000 Q4 72 4 0 55555.6
2000 Q3 233 0 0 0.0
2000 Q2 188 0 0 0.0
No fatalities recorded at this mine.

Reportable incidents

1 on file

2005 · 1 incident

March 25, 2005 CA · Metal/Non-Metal warehouseman, bagger, palletizer/stacker, store keeper, packager, fabricator, cleaning plant operator MACHINERY
Miller's Custom Work, Inc. · Struck by... (Not Elsewhere Classified)

EE WAS WORKING ON JAW CRUSHER WITH A HAND HELD GRINDER. THE GRINDER KICKED BACK AND HIT THE NECK ON THE RIGHT SIDE OF THROAT. EE REQUIRED MEDICAL ATTENTION AND RECIEVED STITCHES

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The full compliance file on Portable Plant 1

A dated report covering the 26-year penalty trail, line-item violation pattern, contest and docket posture, rate-normalized peer benchmark, and full fatality history. Delivered as a PDF with the underlying data as CSV.

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