Three Rivers Aggregate Holding LLC operator
Controlled by
Sweet Water Quarries LLC; Three River Agg Holding LLC
MSHA operator ID: 0109368
- Fatalities
- 0
- Total incidents
- 17
- Mines on record
- 5
- Years on record
- 2010–2025
Compliance record
MSHA citations since 2010
100
citations
10
significant & substantial
$11,812
proposed penalties
$11,811
paid to date
100% of proposed penalties paid to date, a $1 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2010
104
inspections on record
1,389
inspection hours
7.2
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.100 citations across 1,389 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.$12K
proposed penalties
$12K
current assessed
$12K
paid to date
$1
outstanding
88 assessments are final orders; 2 contested dockets.
As of the most recent assessment on 2025-10-27.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
Top causes
- HANDLING OF MATERIALS 5 non-fatal
- HANDTOOLS (NONPOWERED) 4 non-fatal
- SLIP OR FALL OF PERSON 3 non-fatal
- DISORDERS (REPEATED TRAUMA) 1 non-fatal
- MACHINERY 1 non-fatal
- POWERED HAULAGE 1 non-fatal
Incident timeline
2025
1
2020
1
2018
2
2016
1
2015
6
2014
2
2010
4
Mines on record
- Wampum PA
- Reese Road PA
- Black Run PA
- Palmer PA
- Mercer PA
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For insurers, brokers, and safety consultants
The full compliance file on Three Rivers Aggregate Holding LLC
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.