Ysst Transport LLC (USDOT 4479939)
1 caution found.
- Operating authority
- Federal operating authority is not applicable: this is an intrastate operation, with no federal docket required. The federal bulk file showed this carrier active as of 2026-08-16. We could not confirm that live just now.
- Insurance on file
- No active liability (BIPD) insurance on file with FMCSA.
- Safety rating
- No published safety rating
- Fleet on file
- 1 power units, 1 drivers
- Operation type
- Intrastate Hazmat
- Physical address
- 423 FABER DR, ORLANDO, FL 32822-6021
- MCS-150 last filed
- 2025-12
Findings
- Far more vehicles observed than reported (Caution): This carrier reports 1 power unit on its MCS-150, but 6 distinct vehicles have been inspected operating under its USDOT. A reported fleet far smaller than the vehicles operating under an authority can reflect an out-of-date MCS-150, a large lease-on or owner-operator fleet, or vehicles operating under this authority that the carrier did not register.
- 3 BASICs at the FMCSA intervention threshold (Caution): Driver fitness, Hours of service, and Vehicle maintenance rank among similar carriers with recent violations (higher = worse). fleetfax peer estimate, not official CSA scores.
Frequently asked questions
What carrier is USDOT 4479939?
USDOT 4479939 is Ysst Transport LLC, an intrastate hazmat motor carrier.
What is Ysst Transport LLC's USDOT number?
Ysst Transport LLC's USDOT number is 4479939. No MC docket number is on file.
Is Ysst Transport LLC currently authorized to operate?
Federal operating authority is not applicable: this is an intrastate operation, with no federal docket required. 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 Ysst Transport LLC have insurance on file with FMCSA?
No active liability (BIPD) insurance on file with FMCSA.
What is Ysst Transport LLC's safety record?
In the last 24 months, FMCSA records show 5 of 7 vehicle inspections ending out-of-service for Ysst Transport LLC, too few inspections for a stable rate. FMCSA records also show 0 recordable crashes in the same window.
What is Ysst Transport LLC's CSA score?
FMCSA does not publish a single CSA score for carriers. Ysst Transport LLC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Ysst Transport LLC's FMCSA safety rating?
Ysst Transport 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
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.
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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