Carrier profile · USDOT 1454184 · Updated Sep 6, 2026
Richard J Knopp
DBA TWIN OAKS BIO-AG
1 power unitMEDFORD, WI50/100
AUTHORITY STATUS UNKNOWN
Operations & Lanes
Where this carrier actually runs, revealed by roadside-inspection geography over the last 24 months — not where they claim to operate, shown as state-level inspection density.
Inspection density by state· each tile = a state · shade = inspections, last 24 mo
Home base
MEDFORD, WI
Density
fewermore