CL
COREVAC LLC
DOT 1494596ActiveInterstateOOSTBURG, WI
COMPANY
Authority since
—
MCS-150
2025-06-03 · 110,000 mi (2024)
Fleet
10 units · 27 trailers · 8 drivers
Annual mileage (VMT)
110,000 mi (2024)
ADDRESS
Physical
W2385 CTY RD A SOUTH
OOSTBURG, WI 53070
OOSTBURG, WI 53070
Mailing
Same as physical
CONTACT
Phone
9205643400
Email
s.kosloski@corevac.net
OFFICERS
Primary Officer
JEFFREY STEFANICH
Title
PRESIDENT
OPERATION & CARGO
Operation classification
Private Property
Specialty
Construction & Building Materials
Cargo types
7
Logs, Poles, Beams, LumberBuilding MaterialsMachinery, Large ObjectsGrain, Feed, HayFarm SuppliesConstructionOther: AGGREGATES
Self-reported by the company on its latest MCS-150 filing (FMCSA census). Reflects what the carrier is authorized and equipped to haul, not actual recent loads. Specialty is our summary of the declared cargo mix.
AUTHORITY
—
Active authority
INSURANCE
None
No coverage on file
RISK GRADE
Moderate Risk
1 risk factors · 0 strengths
OOS RATE
50.0%
1 / 2 inspections
Fleet vs Reality
last 12 months · power-unit VINs from roadside inspections Checking local VIN index…
Moderate Risk
1 risk factor · 0 strengths · 2 data pointsSAFETY PERFORMANCE
Crash Record
3 crashes · 0 fatal · 1 with injuries · 3 tow-away
Clean Inspection Rate
50% — 1 clean of 2 inspections
Out-of-Service Rate
50.0% — driver OOS 0 insp., vehicle OOS 1 insp.
COMPLIANCE & AUTHORITY
USDOT Registration
Status: Active
Operating Authority
No operating authority on file
Authority Events
No authority history events
MCS-150 Filing
Last filed 2025-06-03
INSURANCE
Active Coverage
No insurance policies on file
SUMMARY
No active insurance on file
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