I-G Refractories LLC (USDOT 3778306)
No blockers or cautions found.
- Docket (MC) number
- MC1351603
- Operating authority
- Common carrier authority: active. The federal bulk file showed this carrier active as of 2026-08-16. We could not confirm that live just now.
- Authority granted
- 2022-02-28
- Insurance on file
- Liability (BIPD) insurance on file for $750,000.
- Safety rating
- No published safety rating
- Fleet on file
- 1 power units, 1 drivers
- Operation type
- Interstate
- Physical address
- 2823 PAPIN ST, SAINT LOUIS, MO 63103
- MCS-150 last filed
- 2026-05
Findings
- No inspections in the last 24 months (Note): 1 truck on file · active 4 years · no inspections in our 24-month roadside record
Frequently asked questions
What carrier is USDOT 3778306?
USDOT 3778306 is I-G Refractories LLC, an interstate motor carrier.
What carrier is MC 1351603?
MC 1351603 is the docket number of I-G Refractories LLC, USDOT 3778306.
What is I-G Refractories LLC's MC number?
I-G Refractories LLC's docket number is MC 1351603. Its USDOT number is 3778306.
Is I-G Refractories LLC currently authorized to operate?
Common carrier authority: active. The federal bulk file showed this carrier active as of 2026-08-16. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does I-G Refractories LLC have insurance on file with FMCSA?
Liability (BIPD) insurance on file for $750,000.
Who provides I-G Refractories LLC's insurance?
I-G Refractories LLC's liability insurance is filed with FMCSA by The Travelers Indemnity CO. Of Connecticut.
What is I-G Refractories LLC's safety record?
FMCSA records show no vehicle inspections for I-G Refractories LLC in the last 24 months, so there is no out-of-service rate. FMCSA records also show 0 reportable crashes in the same window.
What is I-G Refractories LLC's CSA score?
FMCSA does not publish a single CSA score for carriers. I-G Refractories LLC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is I-G Refractories LLC's FMCSA safety rating?
I-G Refractories LLC has no published FMCSA safety rating. Most US carriers have never received a rating review, so an unrated carrier is the common case, not a warning sign by itself.
Changes over time
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