Underground Pipeline Services LLC (USDOT 3909722)
1 caution found.
- DOT number
- USDOT 3909722
- 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 2026-08-29. 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
- 59 power units, 147 drivers
- Operation type
- Intrastate Non-Hazmat
- Physical address
- 2502 NORTH BLACK CANYON HIGHWAY, PHOENIX, AZ 85009
- MCS-150 last filed
- 2026-02
Findings
- Inspection activity dropped to zero (Caution): Had 2 inspections 13–24 months ago but none in the last 12 months on a 59-truck fleet
Frequently asked questions
What carrier is DOT 3909722?
DOT 3909722 (USDOT 3909722) is Underground Pipeline Services LLC, an intrastate non-hazmat motor carrier.
What is Underground Pipeline Services LLC's USDOT number?
Underground Pipeline Services LLC's USDOT number is 3909722. No MC docket number is on file.
Is Underground Pipeline Services 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 2026-08-29. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does Underground Pipeline Services LLC have insurance on file with FMCSA?
No active liability (BIPD) insurance on file with FMCSA.
What is Underground Pipeline Services LLC's safety record?
In the last 24 months, FMCSA records show 1 of 2 vehicle inspections ending out-of-service for Underground Pipeline Services LLC, too few inspections for a stable rate. FMCSA records also show 2 recordable crashes in the same window.
What is Underground Pipeline Services LLC's CSA score?
FMCSA does not publish a single CSA score for carriers. Underground Pipeline Services LLC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Underground Pipeline Services LLC's FMCSA safety rating?
Underground Pipeline Services 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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