Carrier profile · USDOT 393555 · MC-568747 · Updated Jun 13, 2026

CEMSTONE CONCRETE MATERIALS LLC

187 power unitsavg 9.8 yrRegional · 3 statesMENDOTA HEIGHTS, MN74/100

CARRIER ACTIVEMC-568747 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: 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

Filed BIPD coverage of $750K 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 ’25 · 3 insurers · 0 lapsesContinuous

Federated’06–’12

Westfield’12–’20

Acuity A’20–now

2006201120162021now

Shorter eras are too brief to label at this scale — all 3 insurers are named in the list below.

BIPD in force — $750,000 · ACUITY, A MUTUAL INSURANCE COMPANY · since Apr 2025

All 3 insurer eras · dates, limits, renewals

Insurer	Period	Limit	Renewals
ACUITY, A MUTUAL INSURANCE COMPANY	Apr 2020 → Jun 2025	$750K	1
WESTFIELD INSURANCE CO.	Feb 2012 → Apr 2020	$750K	1
FEDERATED MUTUAL INSURANCE CO.	Apr 2006 → Feb 2012	$750K	2