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PLYMOUTH QUARRY Metal/Non-Metal

Controlled by Gregory Markowski
Plymouth, Windsor County, VT  ·  Intermittent
MSHA Mine ID: 4300555

PLYMOUTH QUARRY has $13K 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
2017
Latest incident
Jan 2017
Compliance record
MSHA citations since 2001
93
citations
21
significant & substantial
$13,156
proposed penalties
$13,156
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2001
40
inspections on record
572
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: 572 inspection hours is too few for a stable rate. A minimum of 1,000 inspection hours is required.
Source: MSHA inspections data, updated weekly.

PLYMOUTH QUARRY has $13K 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.
$13K
proposed penalties
$13K
current assessed
$13K
paid to date
$0
outstanding
93 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2025-10-07.
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 1,896 4 1 2109.7
2025 Q3 2,485 0 0 0.0
2025 Q2 1,692 0 0 0.0
2025 Q1 402 2 0 4975.1
2024 Q4 1,779 0 0 0.0
2024 Q3 1,713 0 0 0.0
2024 Q2 2,266 4 0 1765.2
2024 Q1 1,934 0 0 0.0
Show 90 earlier quarters
Quarter Hours worked Citations S&S Per 1M hrs
2023 Q4 3,614 0 0 0.0
2023 Q3 3,013 2 0 663.8
2023 Q2 1,488 0 0 0.0
2023 Q1 0 0 0
2022 Q4 1,741 0 0 0.0
2022 Q3 2,499 0 0 0.0
2022 Q2 1,891 4 0 2115.3
2022 Q1 153 0 0 0.0
2021 Q4 2,198 0 0 0.0
2021 Q3 2,526 0 0 0.0
2021 Q2 1,334 2 0 1499.3
2021 Q1 142 0 0 0.0
2020 Q4 2,588 0 0 0.0
2020 Q3 3,141 0 0 0.0
2020 Q2 1,515 4 0 2640.3
2020 Q1 1,151 0 0 0.0
2019 Q4 1,455 0 0 0.0
2019 Q3 1,860 4 1 2150.5
2019 Q2 1,594 0 0 0.0
2019 Q1 448 0 0 0.0
2018 Q4 1,142 0 0 0.0
2018 Q3 1,335 7 0 5243.4
2018 Q2 1,093 0 0 0.0
2018 Q1 261 0 0 0.0
2017 Q4 1,352 0 0 0.0
2017 Q3 1,370 1 0 729.9
2017 Q2 1,531 0 0 0.0
2017 Q1 685 0 0 0.0
2016 Q4 1,928 0 0 0.0
2016 Q3 1,474 3 1 2035.3
2016 Q2 1,661 0 0 0.0
2016 Q1 232 0 0 0.0
2015 Q4 1,714 0 0 0.0
2015 Q3 1,809 0 0 0.0
2015 Q2 1,392 0 0 0.0
2015 Q1 101 0 0 0.0
2014 Q4 1,459 12 6 8224.8
2014 Q3 1,933 0 0 0.0
2014 Q2 2,240 1 0 446.4
2014 Q1 150 0 0 0.0
2013 Q4 1,931 0 0 0.0
2013 Q3 1,964 0 0 0.0
2013 Q2 1,152 0 0 0.0
2013 Q1 332 0 0 0.0
2012 Q4 2,046 3 1 1466.3
2012 Q3 1,864 0 0 0.0
2012 Q2 1,713 0 0 0.0
2012 Q1 1,503 0 0 0.0
2011 Q4 3,652 1 0 273.8
2011 Q3 2,172 0 0 0.0
2011 Q2 1,327 0 0 0.0
2011 Q1 186 0 0 0.0
2010 Q4 1,825 1 0 547.9
2010 Q3 2,138 0 0 0.0
2010 Q2 1,040 0 0 0.0
2010 Q1 184 0 0 0.0
2009 Q4 1,391 3 1 2156.7
2009 Q3 1,539 0 0 0.0
2009 Q2 1,356 0 0 0.0
2009 Q1 477 0 0 0.0
2008 Q4 1,535 3 0 1954.4
2008 Q3 1,990 0 0 0.0
2008 Q2 1,429 2 0 1399.6
2007 Q4 1,707 0 0 0.0
2007 Q3 1,655 0 0 0.0
2007 Q2 1,303 0 0 0.0
2007 Q1 604 0 0 0.0
2006 Q4 1,795 3 1 1671.3
2006 Q3 1,813 0 0 0.0
2006 Q2 1,516 0 0 0.0
2006 Q1 1,019 0 0 0.0
2005 Q4 1,961 5 2 2549.7
2005 Q3 1,905 0 0 0.0
2005 Q2 2,233 0 0 0.0
2005 Q1 698 0 0 0.0
2004 Q4 2,075 2 0 963.9
2004 Q3 2,016 0 0 0.0
2004 Q2 1,768 0 0 0.0
2004 Q1 1,426 0 0 0.0
2003 Q4 2,851 4 0 1403.0
2003 Q3 2,461 8 2 3250.7
2003 Q2 2,069 0 0 0.0
2003 Q1 456 0 0 0.0
2002 Q4 1,826 0 0 0.0
2002 Q3 1,974 0 0 0.0
2002 Q2 1,421 0 0 0.0
2002 Q1 148 0 0 0.0
2001 Q4 1,646 8 5 4860.3
2001 Q3 1,683 0 0 0.0
2001 Q2 1,958 0 0 0.0
No fatalities recorded at this mine.

Reportable incidents

1 on file

2017 · 1 incident

January 3, 2017 VT · Metal/Non-Metal bulldozer operator, universal operator, heavy equipment operator, operating engineer OTHER
Markowski Excavating Inc · (Not Elsewhere Classified)

Heart Failure / Cardiac Arrest

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The full compliance file on PLYMOUTH QUARRY

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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