Carrier profile · USDOT 995838 · MC-421714 · Updated Jun 13, 2026

WARREN LOUIS MILLER

DBA W L MILLER TRANSPORT

1 power unitWHITEWATER, WI50/100
CARRIER ACTIVEMC-421714 ACTIVEHAZMAT
Verified linksFMCSA SAFER

Authority & Insurance

Active operating authority by type and the full insurance continuity timeline — insurer, policy, coverage, and any lapses — so you can confirm they can legally and adequately haul your load today.

Operating authority· 49 CFR · per type

Operating authority

Common
Active
Contract
None
Broker
None

Insurance & bonds

BIPD / liability$1,000,000 in force
Cargo filing (census)Not recorded per census
Surety bond (census)Not recorded per census

Insurance adequacy· filed BIPD vs the $750K federal floor

$1M in forcegeneral-freight federal minimum
$750K floor

Filed BIPD coverage of $1M meets or exceeds the $750K federal minimum for general freight (49 CFR 387.9). Some commodities (hazmat, larger vehicles) require $1M–$5M — confirm against your load.

Insurance continuity· insurer · policy · lapses

$1M BIPD last filed ’24 · 4 insurers · 0 lapsesInsurer churn
2002200820142020now

Shorter eras are too brief to label at this scale — all 5 insurers are named in the list below.

BIPD in force — $1,000,000 · ARTISAN & TRUCKERS CASUALTY COMPANY · since Jan 2024

All 5 insurer eras · dates, limits, renewals
InsurerPeriodLimitRenewals
GREAT WEST CASUALTY CO.Jan 2020Jan 2024$1M3
NORTHLAND INSURANCE COMPANYJan 2016Jan 2020$1M3
NATIONAL CASUALTY COMPANYJan 2011Jan 2016$1M2
MAXUM CASUALTY INSURANCE COMPANYJan 2010Jan 2011$1M2
NORTHLAND INSURANCE COMPANYJan 2002Jan 2010$1M2