Yahara Materials Inc operator
Controlled by
Larry Burcalow
MSHA operator ID: L00965
- Fatalities
- 0
- Total incidents
- 6
- Mines on record
- 5
- Years on record
- 1990–2007
Compliance record
MSHA citations since 2000
521
citations
81
significant & substantial
$60,077
proposed penalties
$57,402
paid to date
96% of proposed penalties paid to date, a $2,675 gap.
Source: MSHA violations data, updated weekly.
Inspection activity
MSHA inspections since 2000
517
inspections on record
5,038
inspection hours
10.3
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.521 citations across 5,038 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.$60K
proposed penalties
$57K
current assessed
$57K
paid to date
$0
outstanding
520 assessments are final orders; 4 contested dockets.
As of the most recent assessment on 2026-03-04.
Source: MSHA assessed-violations and conference/litigation data, updated weekly.
Top causes
- HANDLING OF MATERIALS 2 non-fatal
- POWERED HAULAGE 2 non-fatal
- MACHINERY 1 non-fatal
- SLIP OR FALL OF PERSON 1 non-fatal
Incident timeline
2007
1
2000
1
1998
1
1991
2
1990
1
Mines on record
- Unit No. 9 WI
- Unit No. 7 WI
- Chicken Ridge MN
- Unit No 1 WI
- Unit No. 3 WI
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The full compliance file on Yahara Materials 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.