Carrier profile · USDOT 197975 · MC-167574 · Updated Jun 13, 2026

Tiefenthaler Ag-lime Inc

12 power unitsLocal · 1 statesBREDA, IA76/100

CARRIER ACTIVEMC-167574 ACTIVERATED UNSATISFACTORY

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)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

$750K BIPD last filed ’19 · 2 insurers · 0 lapsesContinuous

Iowa’93–’18

beyond this history

1993200220112020now

Shorter eras are too brief to label at this scale — all 2 insurers are named in the list below.

BIPD in force — $1,000,000 · IOWA MUTUAL INSURANCE CO. · since Aug 1993

All 2 insurer eras · dates, limits, renewals

Insurer	Period	Limit	Renewals
BITCO GENERAL INSURANCE CORPORATION	Aug 2018 → Aug 2019	$750K	1
IOWA MUTUAL INSURANCE CO.	Aug 1993 → Aug 2018	$750K	1