Carrier profile · USDOT 978545 · MC-451529 · Updated Jul 18, 2026

Portable Storage of Mn LLC

DBA BIG BLUE BOXES

113 power unitsavg 12.4 yrMulti-region · 9 statesNEW BRIGHTON, MN74/100

CARRIER ACTIVEMC-451529 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$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 ’26 · 5 insurers · 0 lapsesInsurer churn

General Wisconsin’06–’18

Western National’18–’23

Zurich American’23–now

2003200920152021now

Shorter eras are too brief to label at this scale — all 7 insurers are named in the list below.

BIPD in force — $1,000,000 · ZURICH AMERICAN INSURANCE COMPANY · since Mar 2026

All 7 insurer eras · dates, limits, renewals

Insurer	Period	Limit	Renewals
ZURICH AMERICAN INSURANCE COMPANY	May 2023 → May 2026	$750K	5
WESTERN NATIONAL MUTUAL INSURANCE CO.	Sep 2018 → May 2023	$750K	1
GENERAL CASUALTY COMPANY OF WISCONSIN	Sep 2006 → Sep 2018	$750K	4
WESTFIELD INSURANCE CO.	Sep 2005 → Sep 2006	$750K	2
ACUITY, A MUTUAL INSURANCE COMPANY	Jul 2004 → Sep 2005	$750K	1
WESTERN NATIONAL MUTUAL INSURANCE CO.	Aug 2003 → Jul 2004	$750K	1
ACUITY, A MUTUAL INSURANCE COMPANY	Jan 2003 → Oct 2003	$750K	1