NORTH STAR AGGREGATES INC. operator
Controlled by
Michael Buhler; Jeffrey O Buhler
MSHA operator ID: L10240
- Fatalities
- 0
- Total incidents
- 2
- Mines on record
- 1
- Years on record
- 2007–2011
Compliance record
MSHA citations since 2000
127
citations
25
significant & substantial
$20,156
proposed penalties
$20,156
paid to date
100% of proposed penalties paid to date, a $0 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
113
inspections on record
1,735
inspection hours
7.3
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.127 citations across 1,735 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.$20K
proposed penalties
$20K
current assessed
$20K
paid to date
$0
outstanding
125 assessments are final orders; 0 contested dockets.
As of the most recent assessment on 2026-01-06.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
Top causes
- SLIP OR FALL OF PERSON 2 non-fatal
Incident timeline
2011
1
2007
1
Mines on record
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For insurers, brokers, and safety consultants
The full compliance file on NORTH STAR AGGREGATES 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.