Stone CORP (USDOT 4143191)
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
- 2 power units, 1 drivers
- Operation type
- Intrastate Non-Hazmat
- Physical address
- 1942 BROADWAY STE 314C, BOULDER, CO 80302-5233
- MCS-150 last filed
- 2023-10
Findings
- Multiple carriers at this address (Caution): 12 other active carriers are registered at this physical address. Shared addresses are common for freight offices and registered agents.
Frequently asked questions
What carrier is USDOT 4143191?
USDOT 4143191 is Stone CORP, an intrastate non-hazmat motor carrier.
What is Stone CORP's USDOT number?
Stone CORP's USDOT number is 4143191. No MC docket number is on file.
Is Stone CORP 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 Stone CORP have insurance on file with FMCSA?
No active liability (BIPD) insurance on file with FMCSA.
What is Stone CORP's safety record?
In the last 24 months, FMCSA records show 1 of 2 vehicle inspections ending out-of-service for Stone CORP, too few inspections for a stable rate. FMCSA records also show 0 reportable crashes in the same window.
What is Stone CORP's CSA score?
FMCSA does not publish a single CSA score for carriers. Stone CORP's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Stone CORP's FMCSA safety rating?
Stone CORP 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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