MISSISSIPPI WELDERS SUPPLY COMPANY INC

Doing business as MWSCO

Winona, MN · Interstate · 51 power units · Not rated · USDOT since Nov 13, 2000 (25 years)

No risk signals found

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.

Confirm on Motus ↗ Call (507) 454-5231 Safety: SAFER ↗
Operating authority
Active
MC399714: Motor carrier active
FMCSA Motus · Oct 19, 2026
Liability insurance (BI&PD)
$1,000,000
Required minimum: $1,000,000
No cargo cover filed with FMCSA
FMCSA Motus · Oct 19, 2026
Vehicle out-of-service rate
8.0%
2 of 25 vehicle inspections · Minnesota avg 25.5%
FMCSA inspections · Oct 19, 2024 – Oct 19, 2026

Green means the FMCSA record shows it. It does not confirm who you are talking to, or that a policy covers your specific load.

Confirm on Motus ↗Call

Operating authority

MC399714 FMCSA Motus · Oct 19, 2026

Motor carrier
Motor Carrier of Property (Except Household Goods)
Active
Liability insurance on file$1,000,000 (required: $1,000,000)

Confirm current authority: Motus record for USDOT 915827 ↗

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)MC399714PrimaryFederated Mutual Insurance Company
Policy 9104604 · BMC-91X
$1,000,000Aug 22, 2023Active

Source: FMCSA Motus · Oct 19, 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.

Confirm current filings: Motus record ↗ and ask the insurer for a certificate naming you as holder.

Roadside inspections Oct 19, 2024 – Oct 19, 2026

28inspections
8.0%vehicle out-of-service
2 of 25 · Minnesota avg 25.5%
0.0%driver out-of-service
0 of 28 · Minnesota avg 3.8%
28violations written on inspection reports
10 most recent inspections
DateStateLevelViolationsOut of service
Sep 28, 2026MN11No
Aug 29, 2026WI10No
Aug 25, 2026WI12No
Aug 20, 2026WI20No
Aug 13, 2026WI17Yes
Apr 16, 2026WI10No
Mar 4, 2026WI20No
Feb 20, 2026WI12No
Feb 17, 2026WI10No
Jan 28, 2026WI20No
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 Minnesota average covers 31,537 vehicle and 62,847 driver inspections of all Minnesota-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

24 violations counted in FMCSA's Safety Measurement System (SMS), 4 of them serious enough to put the driver or vehicle out of service.

Why is this different from the 28 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 serviceShareMinnesota share
Vehicle Maintenance14258.3%65.4%
Hazardous Materials Compliance6225.0%0.4%
Unsafe Driving4016.7%16.7%
10 most frequent violations
ViolationTimesOut of service
Brake Out of Adjustment - Roto Clamp (Short & Long) DD-3 or Bolt
Brakes Out of Adjustment · Vehicle Maintenance · code 39347E
40
Driver - Failed to use seat belt while operating a CMV
Seat Belt · Unsafe Driving · code 39216D
30
Lighting - License plate lamp inoperative
Clearance Identification Lamps/Other · Vehicle Maintenance · code 3939ALLPL
20
HM (Placarding) - Any placard(s) misrepresent(s) the HM/DG being transported. CVSA Inspection Bulletin 2017-03 - Display of GHS Labels on Bulk Packages
Markings - HM · Hazardous Materials Compliance · code 177823AHMPMCNP
11
HM (Placarding) - 50% or more of the required placards for a category of material (hazard class or division) are missing. CVSA Inspection Bulletin 2017-03 - Displ
Markings - HM · Hazardous Materials Compliance · code 177823AHMPMCNP50%
11
Brake - Defective brake(s) are equal to or greater than 20% of the service brakes on the vehicle/combination
Brake Out Of Service · Vehicle Maintenance · code 3963A1BOS
11
Air Brake - Audible air leak at other than a proper connection
Brakes All Others · Vehicle Maintenance · code 39345DBAAL
11
HM (Emergency Response) - Improper maintenance/accessibility of emergency response information
Documentation - HM · Hazardous Materials Compliance · code 172602CHMER
10
HM (Highway Carriage) - Failing to have HM shipping papers readily accessible.
Documentation - HM · Hazardous Materials Compliance · code 177817E2HMHC
10
HM (Markings) - Offering a non-bulk HM package with no proper shipping name and/or ID number as required or when minimum size requirements are not met.
Markings - HM · Hazardous Materials Compliance · code 172301A1HMMS
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 Minnesota column is the mix across all Minnesota-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

No reportable crashes in this period.

Company details FMCSA census · Oct 19, 2026

USDOT number915827
MC / docketMC399714
Legal nameMISSISSIPPI WELDERS SUPPLY COMPANY INC
DBA nameMWSCO
OperationInterstate
Business type—
Power units51
Drivers76
Annual mileage1,357,787 (2024)
HazmatYes
Safety ratingNot rated (no compliance review on record)
USDOT number addedNov 13, 2000 · 25 years ago
Last MCS-150 updateDec 9, 2025

Cargo carried

General FreightLiquids/Gases

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 MISSISSIPPI WELDERS SUPPLY COMPANY INC

What does MISSISSIPPI WELDERS SUPPLY COMPANY INC's operating authority allow?

MC399714: Motor carrier (may haul regulated property for hire).

Which information about MISSISSIPPI WELDERS SUPPLY COMPANY INC is old or missing?

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 MISSISSIPPI WELDERS SUPPLY COMPANY INC?

Confirm the authority and insurance on the Motus record for USDOT 915827. Call the company back on the phone number on file, (507) 454-5231, not a number from an email or load board message. Check that the MC number the dispatcher gave you matches MC399714, 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 2026-10-20 06:08 UTC.