PLYMOUTH QUARRY Metal/Non-Metal

MARKOWSKI EXCAVATING INC · Surface

Controlled by Gregory Markowski

Plymouth, Windsor County, VT · Intermittent

MSHA Mine ID: 4300555

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Compliance record

MSHA citations since 2001

citations

significant & substantial

$13,156

proposed penalties

$13,156

paid to date

Source: MSHA violations data, updated weekly.

Quarterly safety rates

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

Quarters under 100,000 reported hours are greyed: too few hours for a stable rate.

No fatalities recorded at this mine.

1 on file

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