Chesterville Pit Metal/Non-Metal

Castonguay Sand and Gravel LLC · Surface

Controlled by Adam A Castonguay; Jean A Castonguay

Manchester, Franklin County, ME · Intermittent

MSHA Mine ID: 1700977

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Compliance record

MSHA citations since 2015

citations

significant & substantial

$3,353

proposed penalties

$3,353

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	Per 1M hrs
2025 Q4	161	0	0.0
2025 Q3	361	0	0.0
2025 Q2	376	0	0.0
2025 Q1	1	0	0.0
2024 Q4	481	1	2079.0
2024 Q3	565	0	0.0
2024 Q2	553	0	0.0
2024 Q1	1	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

August 18, 2021 ME · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDTOOLS (NONPOWERED)

EE stood on the front end loader to tighten a bolt for the self leveler & landed on tailbone.