Pulling FMCSA records…

Superior Welding Supply CO (USDOT 1830)

No blockers or cautions found.

Operating authority
No active operating authority on file with FMCSA.
Insurance on file
No active liability (BIPD) insurance on file with FMCSA.
Safety rating
Satisfactory (rating decision 1993-09-30)
Fleet on file
11 power units, 14 drivers
Operation type
Interstate
Physical address
900 COMMERCIAL ST, WATERLOO, IA 50702
MCS-150 last filed
2026-04

Findings

  • Safety rating is more than 5 years old (Note): Rating Satisfactory issued 1993-09-30 (32 years ago); most recent FMCSA review 1993-09-17 (32 years ago). Both exceed the 5-year audit cycle

Frequently asked questions

What carrier is USDOT 1830?

USDOT 1830 is Superior Welding Supply CO, an interstate motor carrier.

What is Superior Welding Supply CO's USDOT number?

Superior Welding Supply CO's USDOT number is 1830. No MC docket number is on file.

Is Superior Welding Supply CO currently authorized to operate?

No active operating authority on file with FMCSA. Source: FMCSA registration and licensing records.

Does Superior Welding Supply CO have insurance on file with FMCSA?

No active liability (BIPD) insurance on file with FMCSA.

What is Superior Welding Supply CO's safety record?

In the last 24 months, FMCSA records show 0 of 2 vehicle inspections ending out-of-service for Superior Welding Supply CO, too few inspections for a stable rate. FMCSA records also show 0 recordable crashes in the same window.

What is Superior Welding Supply CO's CSA score?

FMCSA does not publish a single CSA score for carriers. Superior Welding Supply CO's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.

What is Superior Welding Supply CO's FMCSA safety rating?

Superior Welding Supply CO's FMCSA safety rating is Satisfactory, from a review decided 1993-09-30.

Changes over time

Carriers change. Phone numbers, email addresses, insurance, authority. A sudden contact-info change is often the first sign of carrier identity fraud. fleetfax tracks these changes. Create a free account to follow changes on carriers you save.

Create a free account

View the full fleetfax report for Superior Welding Supply CO

Run a SAFER company snapshot lookup for any carrier

Reconstructed from cached and fleetfax-ingested FMCSA public records (live FMCSA was unavailable) and may be out of date; verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment. FMCSA status