Mining Incidents

PIONEER JAW Metal/Non-Metal

Controlled by Dominic Cersosimo
Brattleboro, Windham County, VT  ·  Intermittent
MSHA Mine ID: 4300457

PIONEER JAW has $6K 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
3
Years on record
1993–2020
Latest incident
Aug 2020
Compliance record
MSHA citations since 2000
58
citations
17
significant & substantial
$6,339
proposed penalties
$6,339
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
37
inspections on record
447
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: 447 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 JAW has $6K 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.
$6K
proposed penalties
$6K
current assessed
$6K
paid to date
$0
outstanding
57 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2025-04-30.
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 1,955 0 0 0.0
2025 Q3 3,737 0 0 0.0
2025 Q2 2,381 1 0 420.0
2025 Q1 0 0 0
2024 Q4 1,911 0 0 0.0
2024 Q3 2,670 0 0 0.0
2024 Q2 2,140 1 0 467.3
2024 Q1 0 0 0
Show 96 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 320 0 0 0.0
2023 Q3 2,126 0 0 0.0
2023 Q2 3,156 0 0 0.0
2023 Q1 0 0 0
2022 Q4 1,520 0 0 0.0
2022 Q3 2,458 3 0 1220.5
2022 Q2 1,909 0 0 0.0
2022 Q1 0 0 0
2021 Q4 1,340 0 0 0.0
2021 Q3 3,828 0 0 0.0
2021 Q2 1,370 3 1 2189.8
2021 Q1 0 0 0
2020 Q4 2,400 0 0 0.0
2020 Q3 2,780 0 0 0.0
2020 Q2 2,200 7 1 3181.8
2020 Q1 0 0 0
2019 Q4 750 0 0 0.0
2019 Q3 2,542 0 0 0.0
2019 Q2 3,028 0 0 0.0
2019 Q1 0 0 0
2018 Q4 325 0 0 0.0
2018 Q3 1,200 0 0 0.0
2018 Q2 1,005 0 0 0.0
2018 Q1 0 0 0
2017 Q4 1,205 0 0 0.0
2017 Q3 950 0 0 0.0
2017 Q2 235 0 0 0.0
2017 Q1 0 0 0
2016 Q4 1,322 6 1 4538.6
2016 Q3 2,344 0 0 0.0
2016 Q2 3,078 0 0 0.0
2016 Q1 167 0 0 0.0
2015 Q4 2,589 0 0 0.0
2015 Q3 2,586 0 0 0.0
2015 Q2 1,796 0 0 0.0
2015 Q1 1 0 0 0.0
2014 Q4 1,924 1 1 519.8
2014 Q3 3,343 2 2 598.3
2014 Q2 1,941 0 0 0.0
2014 Q1 1 0 0 0.0
2013 Q4 1,295 0 0 0.0
2013 Q3 3,187 0 0 0.0
2013 Q2 3,345 0 0 0.0
2013 Q1 1 0 0 0.0
2012 Q4 1,715 4 1 2332.4
2012 Q3 3,313 0 0 0.0
2012 Q2 1,877 0 0 0.0
2012 Q1 0 0 0
2011 Q4 1,681 0 0 0.0
2011 Q3 3,105 5 0 1610.3
2011 Q2 3,047 0 0 0.0
2011 Q1 0 0 0
2010 Q4 1,661 3 1 1806.1
2010 Q3 3,103 0 0 0.0
2010 Q2 3,094 2 2 646.4
2010 Q1 0 0 0
2009 Q4 1,533 0 0 0.0
2009 Q3 3,361 0 0 0.0
2009 Q2 2,846 4 2 1405.5
2009 Q1 0 0 0
2008 Q4 1,607 0 0 0.0
2008 Q3 2,474 0 0 0.0
2008 Q2 2,534 0 0 0.0
2008 Q1 0 0 0
2007 Q4 1,044 0 0 0.0
2007 Q3 2,706 0 0 0.0
2007 Q2 2,312 1 0 432.5
2007 Q1 0 0 0
2006 Q4 1,108 0 0 0.0
2006 Q3 2,901 0 0 0.0
2006 Q2 2,296 1 1 435.5
2006 Q1 0 0 0
2005 Q4 1,162 0 0 0.0
2005 Q3 2,827 0 0 0.0
2005 Q2 2,016 0 0 0.0
2005 Q1 0 0 0
2004 Q4 633 0 0 0.0
2004 Q3 2,395 1 0 417.5
2004 Q2 0 0 0
2004 Q1 0 0 0
2003 Q4 1,716 0 0 0.0
2003 Q3 2,136 0 0 0.0
2003 Q2 2,269 1 0 440.7
2003 Q1 0 0 0
2002 Q4 1,580 0 0 0.0
2002 Q3 0 0 0
2002 Q2 1,061 1 0 942.5
2002 Q1 568 0 0 0.0
2001 Q4 193 0 0 0.0
2001 Q3 178 0 0 0.0
2001 Q2 651 9 4 13824.9
2001 Q1 326 0 0 0.0
2000 Q4 221 0 0 0.0
2000 Q3 352 1 0 2840.9
2000 Q2 1,104 1 0 905.8
2000 Q1 712 0 0 0.0
No fatalities recorded at this mine.

Reportable incidents

3 on file

2020 · 1 incident

August 3, 2020 VT · Metal/Non-Metal crusher attendant/operator, pan feeder operator/worker HANDLING OF MATERIALS
Cersosimo Industries Inc · Caught in, under or between a moving and a stationary object

Accident occurred at a pit in VT. Miner was removing an external spill guard plate on a mobile crusher. Upon removal of last bolt, guard moved, and left thumb was pinched between spill plate and crusher frame.

1998 · 1 incident

March 6, 1998 VT · Metal/Non-Metal loader head operator, roscoe operator HANDLING OF MATERIALS
Cersosimo Industries Inc · Over-exertion (Not Elsewhere Classified)

EMPLOYEE WAS REFUELING THE READ SCREEN WITH A 5 GALLON FUEL CAN WHEN HE TURNED AND REACHED FOR THE FUEL CAP AND STRIAINED HIS BACK.

1993 · 1 incident

For insurers, brokers, and safety consultants

The full compliance file on PIONEER JAW

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.