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WESTERN WISCONSIN TRUCKING CO INC
DOT 137844MC 142125ActiveInterstateFEDERATED MUTUAL INSURANCE CO. +1 · $5,000,000 · 2 policiesINDEPENDENCE, WI
COMPANY
Authority since
2005-12-05
MCS-150
2026-04-06 · 389,735 mi (2025)
Fleet
22 units · 9 trailers · 16 drivers
ADDRESS
Physical
N35178 STATE RD 93
INDEPENDENCE, WI 54747
INDEPENDENCE, WI 54747
Mailing
4980 W 6TH ST
WINONA, MN 55987
WINONA, MN 55987
CONTACT
Phone
5074525976
Email
jbronk@kohnermaterials.com
OFFICERS
Primary Officer
STEVEN KOHNER
Title
OWNER
AUTHORITY
251 mo
Active authority
INSURANCE
2 active
FEDERATED MUTUAL INSURANCE CO.
RISK GRADE
Moderate
1 risk factors · 1 strengths
OOS RATE
16.7%
1 / 6 inspections
Fleet vs Reality
last 12 months · power-unit VINs from roadside inspections Checking local VIN index…
Moderate Risk
1 risk factor · 1 strengths · 2 data pointsSAFETY PERFORMANCE
Crash Record
6 crashes · 0 fatal · 1 with injuries · 6 tow-away
Clean Inspection Rate
83% — 5 clean of 6 inspections
Out-of-Service Rate
16.7% — driver OOS 0, vehicle OOS 1
COMPLIANCE & AUTHORITY
Operating Authority
Active operating authority on file
Authority Events
11 historical event(s) on file
MCS-150 Filing
Last filed 2026-04-06
INSURANCE
Active Coverage
2 active policy(ies) · total max coverage $5,000,000
SUMMARY
1.8 violations per inspection
83% clean inspections