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Tri-Borough Sand & Stone Plant Gibbsboro Metal/Non-Metal

J D M Materials Company · Surface

Controlled by James D Morrissey Jr

Gibbsboro, Camden County, NJ · Active

MSHA Mine ID: 2800556

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Email me when a new MSHA incident is filed at Tri-Borough Sand & Stone Plant Gibbsboro.

Fatalities: 0
Total incidents: 3
Years on record: 2022–2025
Latest incident: Aug 2025

Compliance record

MSHA citations since 2000

citations

significant & substantial

$12,354

proposed penalties

$12,354

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	6,570	0	0	0.0
2025 Q3	6,828	0	0	0.0
2025 Q2	7,291	0	0	0.0
2025 Q1	6,949	0	0	0.0
2024 Q4	7,189	4	0	556.4
2024 Q3	6,300	3	1	476.2
2024 Q2	5,605	0	0	0.0
2024 Q1	5,607	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.

Reportable incidents

3 on file

2025 · 2 incidents

August 12, 2025 NJ · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman SLIP OR FALL OF PERSON

J D M Materials Company · Fall from machine

Employee fell off of the loader and injured shoulder. Injury was not reported at time of the incident.

June 9, 2025 NJ · Metal/Non-Metal laborer, blacksmith, bull gang, parts runner, roustabout, pick-up man, pitman HANDLING OF MATERIALS

J D M Materials Company · Caught in, under or between a moving and a stationary object

The miner's arm was caught between two blocks leading to pain and swelling of the right forearm.

2022 · 1 incident

February 23, 2022 NJ · Metal/Non-Metal haul/off road/coal/ore/pit/quarry/rock/rubber tire truck driver, transportation truck driver SLIP OR FALL OF PERSON

J D M Materials Company · Fall from machine

While stepping down the ladder of the haul truck, employee slipped off step and fell and landed on the ground.