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Danielson Pit & Mill Metal/Non-Metal

Ernest Joly & Sons Inc · Surface

Controlled by Robert Joly Jr; Mark Seiffert; Derek Seney

Danielson, Windham County, CT · Active

MSHA Mine ID: 0600225

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Fatalities: 0
Total incidents: 2
Years on record: 2012–2023
Latest incident: Apr 2023

Compliance record

MSHA citations since 2002

citations

significant & substantial

$11,745

proposed penalties

$11,745

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	4,420	0	0.0
2025 Q3	4,017	0	0.0
2025 Q2	4,600	0	0.0
2025 Q1	3,644	0	0.0
2024 Q4	3,706	0	0.0
2024 Q3	4,813	0	0.0
2024 Q2	4,333	3	692.4
2024 Q1	4,363	0	0.0

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

No fatalities recorded at this mine.

Reportable incidents

2 on file

2023 · 1 incident

April 20, 2023 CT · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON

Ernest Joly & Sons Inc · Over-exertion (Not Elsewhere Classified)

Stepped off excavator and twisted left foot.

2012 · 1 incident

April 10, 2012 CT · Metal/Non-Metal maintenance man, mechanic, repair/serviceman, boilermaker, fueler, tire tech, field service tech SLIP OR FALL OF PERSON

Ernest Joly & Sons Inc · Fall from machine

Set conveyor on processing plant. Employee was standing on conveyor to remove shackles when weld broke and conveyor rolled causing employee to fall approximately seven (7) feet to the ground breaking his right wrist.