406 Propane LLC (USDOT 2521939)
1 caution found.
- DOT number
- USDOT 2521939
- 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 2026-08-30. 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
- 10 power units, 6 drivers
- Operation type
- Intrastate Hazmat
- Physical address
- 5571 ALLOY SOUTH, MISSOULA, MT 59808
- MCS-150 last filed
- 2025-09
Findings
- Multiple carriers at this address (Caution): One other active carrier is registered at this physical address. Shared addresses are common for freight offices and registered agents.
Frequently asked questions
What carrier is DOT 2521939?
DOT 2521939 (USDOT 2521939) is 406 Propane LLC, an intrastate hazmat motor carrier.
What is 406 Propane LLC's USDOT number?
406 Propane LLC's USDOT number is 2521939. No MC docket number is on file.
Is 406 Propane 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 2026-08-30. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does 406 Propane LLC have insurance on file with FMCSA?
No active liability (BIPD) insurance on file with FMCSA.
What is 406 Propane LLC's safety record?
In the last 24 months, FMCSA records show a 0.0% vehicle out-of-service rate for 406 Propane LLC, from 0 of 10 vehicle inspections, against a national average of 22.9% (fleetfax-computed from FMCSA inspections, as of 2026-08-28). FMCSA records also show 1 recordable crash in the same window.
What is 406 Propane LLC's CSA score?
FMCSA does not publish a single CSA score for carriers. 406 Propane LLC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is 406 Propane LLC's FMCSA safety rating?
406 Propane 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.
View the full fleetfax report for 406 Propane LLC
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Reconstructed from cached and fleetfax-ingested FMCSA public records, so it may be out of date. Records loaded Aug 30, 2026. Verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment. FMCSA status