Carrier profile · USDOT 271939 · MC-193621 · Updated Jun 13, 2026
Knife River Corporation-northwest
DBA KNIFE RIVER
414 power unitsavg 10.2 yrLocal · 2 statesTANGENT, OR88/100
CARRIER ACTIVEMC-193621 ACTIVERATED SATISFACTORYHAZMAT
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$750,000 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
$750K in forcegeneral-freight federal minimum
$750K floor
Insurance continuity· insurer · policy · lapses
$750K BIPD last filed ’26 · 5 insurers · 2 lapsesCoverage lapse
Liberty Fire’14–’26
1990199920082017now
Shorter eras are too brief to label at this scale — all 6 insurers are named in the list below.
BIPD in force — $750,000 · STARR INDEMNITY & LIABILITY INSURANCE COMPANY · since Jan 2026
All 6 insurer eras · dates, limits, renewals
| Insurer | Period | Limit | Renewals |
|---|---|---|---|
| LIBERTY MUTUAL FIRE INSURANCE CO. | Jan 2014 → Feb 2026 | $750K | 4 |
| LIBERTY MUTUAL INSURANCE CO. | Jan 2007 → Jan 2014 | $750K | 1 |
| ZURICH AMERICAN INSURANCE COMPANY | Jan 2004 → Jan 2003 | $750K | 1 |
| ZURICH AMERICAN INSURANCE COMPANY | Mar 2000 → Jan 2002 | $750K | 6 |
| AMERICAN & FOREIGN INSURANCE CO. | Nov 1998 → Jun 2000 | $750K | 1 |
| SAFECO INSURANCE COMPANY OF AMERICA | Jul 1990 → Mar 1999 | $750K | 1 |