Portable Plant #1 Metal/Non-Metal
SODERBERG CO., INC.
· Surface
Controlled by
Carl J Soderberg
CARIBOU,
Aroostook County,
ME
·
Temporarily Idled
MSHA Mine ID: 1700678
Portable Plant #1 has $4K in proposed MSHA penalties and $0 outstanding across 6 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 2000
36
citations
5
significant & substantial
$4,090
proposed penalties
$3,844
paid to date
94% of proposed penalties paid to date, a $246 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
26
inspections on record
289
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: 289 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 $4K in proposed MSHA penalties and $0 outstanding across 6 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
36 assessments are final orders; 6 contested dockets.
As of the most recent assessment on 2024-10-07.
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 | 0 | 0 | 0 | |
| 2025 Q3 | 0 | 0 | 0 | |
| 2025 Q2 | 0 | 0 | 0 | |
| 2025 Q1 | 0 | 0 | 0 | |
| 2024 Q4 | 540 | 1 | 0 | 1851.9 |
| 2024 Q3 | 650 | 0 | 0 | 0.0 |
| 2024 Q2 | 0 | 0 | 0 | |
| 2024 Q1 | 0 | 0 | 0 |
Show 76 earlier quarters Hide earlier quarters
| Quarter | Hours worked | Citations | S&S | Per 1M hrs |
|---|---|---|---|---|
| 2023 Q4 | 0 | 0 | 0 | |
| 2023 Q3 | 0 | 0 | 0 | |
| 2023 Q2 | 5 | 0 | 0 | 0.0 |
| 2023 Q1 | 10 | 0 | 0 | 0.0 |
| 2022 Q4 | 950 | 0 | 0 | 0.0 |
| 2022 Q3 | 600 | 0 | 0 | 0.0 |
| 2022 Q2 | 0 | 0 | 0 | |
| 2022 Q1 | 10 | 0 | 0 | 0.0 |
| 2021 Q4 | 0 | 0 | 0 | |
| 2021 Q3 | 0 | 0 | 0 | |
| 2021 Q2 | 0 | 0 | 0 | |
| 2021 Q1 | 0 | 0 | 0 | |
| 2020 Q4 | 0 | 0 | 0 | |
| 2020 Q3 | 0 | 0 | 0 | |
| 2020 Q2 | 0 | 0 | 0 | |
| 2020 Q1 | 15 | 0 | 0 | 0.0 |
| 2019 Q4 | 810 | 1 | 0 | 1234.6 |
| 2019 Q3 | 1,560 | 0 | 0 | 0.0 |
| 2019 Q2 | 1,350 | 0 | 0 | 0.0 |
| 2019 Q1 | 5 | 0 | 0 | 0.0 |
| 2018 Q4 | 485 | 0 | 0 | 0.0 |
| 2018 Q3 | 3,200 | 2 | 0 | 625.0 |
| 2018 Q2 | 2,150 | 0 | 0 | 0.0 |
| 2018 Q1 | 10 | 0 | 0 | 0.0 |
| 2017 Q4 | 3,045 | 0 | 0 | 0.0 |
| 2017 Q3 | 4,368 | 0 | 0 | 0.0 |
| 2017 Q2 | 3,740 | 0 | 0 | 0.0 |
| 2017 Q1 | 341 | 0 | 0 | 0.0 |
| 2016 Q4 | 2,623 | 3 | 0 | 1143.7 |
| 2016 Q3 | 4,442 | 0 | 0 | 0.0 |
| 2016 Q2 | 2,760 | 0 | 0 | 0.0 |
| 2016 Q1 | 1,681 | 0 | 0 | 0.0 |
| 2015 Q4 | 2,314 | 0 | 0 | 0.0 |
| 2015 Q3 | 3,409 | 0 | 0 | 0.0 |
| 2015 Q2 | 2,553 | 0 | 0 | 0.0 |
| 2015 Q1 | 644 | 0 | 0 | 0.0 |
| 2014 Q4 | 1,951 | 0 | 0 | 0.0 |
| 2014 Q3 | 4,439 | 0 | 0 | 0.0 |
| 2014 Q2 | 1,605 | 0 | 0 | 0.0 |
| 2014 Q1 | 0 | 0 | 0 | |
| 2013 Q4 | 1,570 | 0 | 0 | 0.0 |
| 2013 Q3 | 1,123 | 0 | 0 | 0.0 |
| 2013 Q2 | 363 | 0 | 0 | 0.0 |
| 2013 Q1 | 0 | 0 | 0 | |
| 2012 Q4 | 1,475 | 0 | 0 | 0.0 |
| 2012 Q3 | 2,931 | 0 | 0 | 0.0 |
| 2012 Q2 | 1,641 | 0 | 0 | 0.0 |
| 2012 Q1 | 0 | 0 | 0 | |
| 2011 Q4 | 1,613 | 0 | 0 | 0.0 |
| 2011 Q3 | 2,745 | 9 | 2 | 3278.7 |
| 2011 Q2 | 1,817 | 0 | 0 | 0.0 |
| 2011 Q1 | 0 | 0 | 0 | |
| 2010 Q4 | 1,303 | 0 | 0 | 0.0 |
| 2010 Q3 | 1,807 | 0 | 0 | 0.0 |
| 2010 Q2 | 851 | 0 | 0 | 0.0 |
| 2010 Q1 | 0 | 0 | 0 | |
| 2009 Q4 | 1,126 | 3 | 1 | 2664.3 |
| 2008 Q3 | 649 | 0 | 0 | 0.0 |
| 2008 Q2 | 734 | 0 | 0 | 0.0 |
| 2008 Q1 | 0 | 0 | 0 | |
| 2007 Q4 | 647 | 0 | 0 | 0.0 |
| 2007 Q3 | 588 | 4 | 0 | 6802.7 |
| 2007 Q2 | 396 | 0 | 0 | 0.0 |
| 2007 Q1 | 23 | 0 | 0 | 0.0 |
| 2006 Q4 | 1,510 | 0 | 0 | 0.0 |
| 2006 Q3 | 595 | 0 | 0 | 0.0 |
| 2006 Q2 | 2,161 | 2 | 1 | 925.5 |
| 2006 Q1 | 1,502 | 0 | 0 | 0.0 |
| 2005 Q4 | 1,572 | 0 | 0 | 0.0 |
| 2005 Q3 | 1,042 | 0 | 0 | 0.0 |
| 2005 Q2 | 1,409 | 5 | 1 | 3548.6 |
| 2005 Q1 | 0 | 0 | 0 | |
| 2004 Q4 | 0 | 0 | 0 | |
| 2004 Q3 | 161 | 5 | 0 | 31055.9 |
| 2000 Q4 | 0 | 0 | 0 | |
| 2000 Q3 | 180 | 1 | 0 | 5555.6 |
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.
For insurers, brokers, and safety consultants
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.