Mining Incidents

Ambrose Bros Inc operator

MSHA operator ID: L30331
Fatalities
1
Total incidents
4
Mines on record
3
Years on record
1995–2017
Compliance record
MSHA citations since 2000
191
citations
38
significant & substantial
$35,367
proposed penalties
$32,517
paid to date
92% of proposed penalties paid to date, a $2,850 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
97
inspections on record
1,210
inspection hours
15.8
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.
191 citations across 1,210 inspection hours.
Source: MSHA inspections data, updated weekly.
Penalty disposition
Differences between proposed and paid penalties reflect both settlements and conference reductions and amounts still owed. Outstanding is the balance currently owed.
$35K
proposed penalties
$33K
current assessed
$33K
paid to date
$0
outstanding
185 assessments are final orders; 9 contested dockets.
As of the most recent assessment on 2025-06-26.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.

Top causes

Incident timeline

2017
1
1997
2 (1f)
1995
1

Mines on record

Fatalities under this operator

1 recorded
October 7, 1997 NH · Metal/Non-Metal mine manager, mine foreman, mine owner Fatality · FALLING/SLIDING/ROLLING MATERIALS
Ambrose Brothers Inc · Struck by falling object

2 LOADERS IN PROCESS OF MOVING CRUSHER. FUEL TRUCK ARRIVED SO LOADERS SHUT DOWN TO REFUEL. AT THIS POINT, EE WALKED BEHIND THE CRUSHER AND A CONCRETE AND STEEL BACKER PLATE FELL ONTO HIM RESUL TING IN INSTANT FATALITY.

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The full compliance file on Ambrose Bros Inc

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.