MIZZY CONSTRUCTION INC

Plainville, CT · Interstate · 12 power units · Not rated · USDOT since Sep 11, 1996 (30 years)

No risk signals in the last-known data

How risk signals work

Nothing in the FMCSA record matched our risk signals. That is not a guarantee, and it does not confirm who you are talking to; follow the checks below. Authority and insurance are last known from May 14, 2026.

Confirm on Motus ↗ Call (860) 793-2289 Safety: SAFER ↗
Operating authority
Last known: Active
MC805465: Contract carrier active
Last known · FMCSA snapshot May 14, 2026
Liability insurance (BI&PD)
$1,000,000
Required minimum: $750,000
No cargo cover filed with FMCSA
Last known · FMCSA snapshot May 14, 2026
Vehicle out-of-service rate
0.0%
Only 4 vehicle inspections; too few to compare
FMCSA inspections · Oct 19, 2024 – Oct 19, 2026

Not a live check. FMCSA has not published a Motus record for this carrier, so authority and insurance show the last known status from May 14, 2026. Confirm on Motus ↗ before booking.

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Operating authority

MC805465 Last known · FMCSA snapshot May 14, 2026

Contract carrier
Contract Carrier
Active
Liability insurance on file$1,000,000 (required: $750,000)

Last known status. This authority record comes from the FMCSA snapshot of May 14, 2026, the last one published before FMCSA moved registration to Motus. It may have changed since. Confirm current authority: Motus record for USDOT 658621 ↗

Insurance on file

Liability (BI&PD) pays for injury and damage to other people and property; it does not cover the freight. Cargo insurance covers the freight. FMCSA only requires cargo filings from household goods carriers and freight forwarders, so most carriers file none: ask for a cargo certificate that fits your load. No cargo cover filed with FMCSA.

TypeDocketLayerInsurerCoverageEffectiveStatus
Liability (BI&PD)MC805465PrimaryTHE CHARTER OAK FIRE INSURANCE CO.
Policy DT-810-2640R004-COF-12 · 91X
$1,000,000Oct 31, 2012Active

Source: Last known · FMCSA snapshot May 14, 2026. Identical filings repeated in the FMCSA data are shown once; a filing listed under two dockets is one policy, not extra coverage. Coverage is the maximum amount filed with FMCSA, not the full policy.

Last known filings. Insurance for this carrier comes from the FMCSA snapshot of May 14, 2026. Policies may have been cancelled or replaced since. Confirm current filings: Motus record ↗ and ask the insurer for a certificate naming you as holder.

Roadside inspections Oct 19, 2024 – Oct 19, 2026

8inspections
0.0%vehicle out-of-service
0 of 4 · Connecticut avg 23.7%
0.0%driver out-of-service
0 of 8 · Connecticut avg 10.1%
3violations written on inspection reports
8 most recent inspections
DateStateLevelViolationsOut of service
May 20, 2026CT30No
Apr 13, 2026MA13No
Dec 22, 2025CT20No
Dec 10, 2025CT30No
Oct 27, 2025CT30No
Mar 10, 2025CT30No
Mar 5, 2025CT20No
Jan 6, 2025CT20No
How these rates are calculated

Period: Oct 19, 2024 – Oct 19, 2026. Vehicle rate = vehicle inspections with a vehicle out-of-service order ÷ vehicle inspections (levels 1, 2, 5 and 6). Driver rate uses levels 1, 2, 3 and 6. The Connecticut average covers 8,552 vehicle and 13,621 driver inspections of all Connecticut-based carriers in this period. It mixes every type of operation, so compare with care; rates based on a handful of inspections say little. FMCSA's own SMS measures are weighted differently: SMS profile ↗ · SAFER snapshot ↗

Violations in FMCSA's SMS last 24 months

2 violations counted in FMCSA's Safety Measurement System (SMS), 0 of them serious enough to put the driver or vehicle out of service.

Why is this different from the 3 violations above?

The inspections section's number counts every violation written on the inspection reports in our Oct 19, 2024 – Oct 19, 2026 window. The SMS count comes from FMCSA's own monthly SMS snapshot, which uses its own 24-month window and only the violations it scores. Both are FMCSA figures; they measure different things.

Category (FMCSA BASIC)ViolationsOut of serviceShareConnecticut share
Vehicle Maintenance20100.0%68.4%
2 most frequent violations
ViolationTimesOut of service
Lighting - Side marker lamp(s) inoperative
Clearance Identification Lamps/Other · Vehicle Maintenance · code 3939ALSML
10
Emergency Equipment - Fire Extinguishers - no fire extinguisher present or not properly rated.
Emergency Equipment · Vehicle Maintenance · code 39395A1
10

Source: FMCSA SMS violation file, inspections in the last 24 months, published Oct 19, 2026. "Share" is this company's mix of violations; the Connecticut column is the mix across all Connecticut-based carriers, so you can see which kinds of problems stand out. A high count partly reflects fleet size and how often trucks are inspected.

Crashes Oct 19, 2024 – Oct 19, 2026

1crashes
0fatal
0injury
1tow-away
Crash details
DateLocationFatalitiesInjuries
Aug 18, 2025New Britain, CT00

Reportable crashes do not imply the carrier was at fault.

Company details FMCSA census · Oct 19, 2026

USDOT number658621
MC / docketMC805465
Legal nameMIZZY CONSTRUCTION INC
OperationInterstate
Business typeCorporation
Power units12
Drivers10
Annual mileage300,000 (2025)
HazmatNo
Safety ratingNot rated (no compliance review on record)
USDOT number addedSep 11, 1996 · 30 years ago
Last MCS-150 updateApr 13, 2026

Cargo carried

Motor VehiclesDrive/Tow AwayBuilding MaterialsMachinery, Large ObjectsUtilitiesConstructionOtherSand Stone

Change history

No changes to name, contact details, authority or insurance since we started tracking on Oct 18, 2026. We compare every company's FMCSA record each day.

to see it on your watchlist when something changes.

Questions about MIZZY CONSTRUCTION INC

What does MIZZY CONSTRUCTION INC's operating authority allow?

MC805465: Contract carrier (may haul regulated property for hire under continuing contracts with specific shippers).

Which information about MIZZY CONSTRUCTION INC is old or missing?

Operating authority is the last known status from the FMCSA snapshot of May 14, 2026, not a current check. Insurance filings are from the same May 14, 2026 snapshot. There are too few vehicle inspections in the last 24 months to judge the out-of-service rate. FMCSA has not issued a safety rating, which means no compliance review is on record, not that the carrier is unsafe.

What should I verify before booking MIZZY CONSTRUCTION INC?

Confirm the authority and insurance on the Motus record for USDOT 658621. Call the company back on the phone number on file, (860) 793-2289, not a number from an email or load board message. Check that the MC number the dispatcher gave you matches MC805465, and ask the insurer for a certificate of insurance naming you as holder, with cargo coverage that fits your load.

Company details from the FMCSA Company Census File (Oct 19, 2026). Inspections and crashes from FMCSA MCMIS files. About our data · Report an error on this page (how corrections work).

Page generated 2026-10-19 22:29 UTC.