Mammoth Welding LLC (USDOT 4360488)
No blockers or cautions found.
- DOT number
- USDOT 4360488
- 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 2026-09-01. 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 Non-Hazmat
- Physical address
- 18565 BENSON RD, COTTONWOOD, CA 96022-8507
- MCS-150 last filed
- 2025-10
Frequently asked questions
What carrier is DOT 4360488?
DOT 4360488 (USDOT 4360488) is Mammoth Welding LLC, an intrastate non-hazmat motor carrier.
What is Mammoth Welding LLC's USDOT number?
Mammoth Welding LLC's USDOT number is 4360488. No MC docket number is on file.
Is Mammoth Welding 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 2026-09-01. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does Mammoth Welding LLC have insurance on file with FMCSA?
No active liability (BIPD) insurance on file with FMCSA.
What is Mammoth Welding LLC's safety record?
In the last 24 months, FMCSA records show 0 of 1 vehicle inspection ending out-of-service for Mammoth Welding LLC, too few inspections for a stable rate. FMCSA records also show 0 recordable crashes in the same window.
What is Mammoth Welding LLC's CSA score?
FMCSA does not publish a single CSA score for carriers. Mammoth Welding LLC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Mammoth Welding LLC's FMCSA safety rating?
Mammoth Welding 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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Reconstructed from cached and fleetfax-ingested FMCSA public records, so it may be out of date. Records loaded Sep 1, 2026. Verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment. FMCSA status