Carrier profile · USDOT 1273463 · MC-293187 · Updated Jun 13, 2026

KNERR INC

DBA THOMPSON FALLS SAND AND GRAVEL

3 power unitsTHOMPSON FALLS, MT50/100

CARRIER ACTIVEMC-293187 ACTIVE

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: None
Contract: Active
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 · 5 insurers · 2 lapsesCoverage lapse

Westport’97–’00

National’00–’05

1995200320112019now

Shorter eras are too brief to label at this scale — all 6 insurers are named in the list below.

BIPD in force — $1,000,000 · UNITED FINANCIAL CASUALTY COMPANY · since Jun 2022

All 6 insurer eras · dates, limits, renewals

Insurer	Period	Limit	Renewals
NATIONAL CASUALTY COMPANY	Jun 2020 → Jun 2022	$1M	3
THE CINCINNATI INSURANCE CO.	Oct 2019 → Jun 2020	$1M	1
SAGAMORE INSURANCE COMPANY	Feb 2012 → Jan 2013	$1M	1
NATIONAL CASUALTY COMPANY	Oct 2000 → Aug 2005	$1M	5
WESTPORT INSURANCE CORPORATION	Aug 1997 → Sep 2000	$1M	1
HOUSTON GENERAL INSURANCE CO.	Aug 1995 → Aug 1997	$1M	2