Mining Incidents

Pioneer 3055 #810005 Metal/Non-Metal

Sargent Corporation · Surface
Controlled by S C Holdings Inc
Plymouth, Penobscot County, ME  ·  Active
MSHA Mine ID: 1700718

Pioneer 3055 #810005 has $9K in proposed MSHA penalties and $1K outstanding across 1 contested dockets, plus health sampling and the full incident record.

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Fatalities
0
Total incidents
5
Years on record
2002–2023
Latest incident
Feb 2023
Compliance record
MSHA citations since 2004
69
citations
11
significant & substantial
$9,233
proposed penalties
$7,949
paid to date
86% of proposed penalties paid to date, a $1,284 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2004
36
inspections on record
513
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: 513 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

Pioneer 3055 #810005 has $9K in proposed MSHA penalties and $1K 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.
$9K
proposed penalties
$9K
current assessed
$8K
paid to date
$1K
outstanding
67 assessments are final orders; 1 contested dockets.
As of the most recent assessment on 2026-04-22.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
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 3,882 0 0 0.0
2025 Q3 5,337 11 1 2061.1
2025 Q2 4,503 0 0 0.0
2025 Q1 3,804 0 0 0.0
2024 Q4 4,306 2 0 464.5
2024 Q3 4,918 1 0 203.3
2024 Q2 5,635 0 0 0.0
2024 Q1 3,848 0 0 0.0
Show 86 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 4,091 1 0 244.4
2023 Q3 4,471 0 0 0.0
2023 Q2 4,715 0 0 0.0
2023 Q1 4,537 0 0 0.0
2022 Q4 5,131 2 0 389.8
2022 Q3 5,577 1 0 179.3
2022 Q2 4,566 0 0 0.0
2022 Q1 1,489 0 0 0.0
2021 Q4 4,950 3 0 606.1
2021 Q3 4,257 0 0 0.0
2021 Q2 3,133 2 0 638.4
2021 Q1 1,360 0 0 0.0
2020 Q4 2,923 6 1 2052.7
2020 Q3 3,441 0 0 0.0
2020 Q2 4,450 0 0 0.0
2020 Q1 1,830 0 0 0.0
2019 Q4 3,565 3 0 841.5
2019 Q3 4,495 0 0 0.0
2019 Q2 4,849 0 0 0.0
2019 Q1 965 0 0 0.0
2018 Q4 3,279 4 0 1219.9
2018 Q3 3,219 0 0 0.0
2018 Q2 3,094 0 0 0.0
2018 Q1 1,153 0 0 0.0
2017 Q4 3,005 0 0 0.0
2017 Q3 4,183 0 0 0.0
2017 Q2 3,158 0 0 0.0
2017 Q1 49 0 0 0.0
2016 Q4 721 0 0 0.0
2016 Q3 3,251 0 0 0.0
2016 Q2 3,774 0 0 0.0
2016 Q1 897 0 0 0.0
2015 Q4 875 3 0 3428.6
2015 Q3 1,325 0 0 0.0
2015 Q2 1,400 0 0 0.0
2015 Q1 916 0 0 0.0
2014 Q4 1,335 2 0 1498.1
2014 Q3 1,541 0 0 0.0
2014 Q2 236 0 0 0.0
2014 Q1 1 0 0 0.0
2013 Q4 435 1 0 2298.9
2013 Q3 1,731 0 0 0.0
2013 Q2 176 1 0 5681.8
2013 Q1 1 0 0 0.0
2012 Q4 271 0 0 0.0
2012 Q3 1,669 0 0 0.0
2012 Q2 752 0 0 0.0
2012 Q1 1 0 0 0.0
2011 Q4 36 0 0 0.0
2011 Q3 1 1 0 1000000.0
2011 Q2 578 0 0 0.0
2011 Q1 1 0 0 0.0
2010 Q4 1,065 0 0 0.0
2010 Q3 575 5 3 8695.7
2010 Q2 670 0 0 0.0
2010 Q1 1 0 0 0.0
2009 Q4 787 0 0 0.0
2009 Q3 293 0 0 0.0
2009 Q2 2,124 0 0 0.0
2009 Q1 1 0 0 0.0
2008 Q4 489 1 0 2045.0
2008 Q3 1 0 0 0.0
2008 Q2 24 0 0 0.0
2008 Q1 572 0 0 0.0
2007 Q4 2,758 0 0 0.0
2007 Q3 2,367 2 0 845.0
2007 Q2 214 0 0 0.0
2007 Q1 81 0 0 0.0
2006 Q4 1 0 0 0.0
2006 Q3 1 0 0 0.0
2006 Q2 1 0 0 0.0
2006 Q1 242 0 0 0.0
2005 Q4 1,985 2 1 1007.6
2005 Q3 937 0 0 0.0
2005 Q2 0 0 0
2005 Q1 0 0 0
2004 Q4 0 0 0
2004 Q3 456 12 5 26315.8
2004 Q2 871 0 0 0.0
2004 Q1 0 0 0
2003 Q3 162 0 0 0.0
2003 Q2 290 0 0 0.0
2003 Q1 0 0 0
2002 Q4 1,404 0 0 0.0
2002 Q3 2,837 0 0 0.0
2002 Q2 2,881 0 0 0.0
No fatalities recorded at this mine.

Reportable incidents

5 on file

2023 · 2 incidents

February 8, 2023 ME · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver SLIP OR FALL OF PERSON
Sargent Corporation · Fall to the walkway or working surface

Employee was walking to the portable restroom onsite when employee slipped and fell, breaking leg.

January 23, 2023 ME · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer SLIP OR FALL OF PERSON
Sargent Corporation · Fall onto or against objects

Employee was walking back to the cab of the dozer when they slipped on fresh snow and fell, striking their head on the bulldozer.

2019 · 1 incident

June 5, 2019 ME · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver NONPOWERED HAULAGE
Sargent Corporation · Over-exertion in lifting objects

Employee was picking up a full wheelbarrow in order to empty. As EE did EE twisted and strained lower back, aggravating a previous injury.

2012 · 1 incident

August 14, 2012 ME · Metal/Non-Metal ledgeman/hand, quarry man HANDLING OF MATERIALS
Sargent Corporation · Caught in, under or between a moving and a stationary object

Two employees were lifting a rock and one employee lifted before the other was ready. The injured employee received a blood blister on his right middle finger and received 1st aid. On Monday 8/20/12 it was discovered that the injury had become infected. Wound was cleaned and treated with an antibiotic and employee returned to work.

2002 · 1 incident

April 5, 2002 ME · Metal/Non-Metal front-end loader, scraper-loader operator, pan operator, payloader, scraper rig operator POWERED HAULAGE
HE SARGENT INC · Caught in, under or between (Not Elsewhere Classified)

AMPUTATE END OF LITTLE FINGER AND LACERATION ON MIDDLE FINGER-RT HAND.

For insurers, brokers, and safety consultants

The full compliance file on Pioneer 3055 #810005

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.