Core Underground LLC (USDOT 4310256)
MonitorFindings
Controlled substances ranks 84 of 100 among similar carriers with recent violations (higher = worse). fleetfax peer estimate, not an official CSA score.
- DOT number
- USDOT 4310256
- Operating authority
- Federal operating authority is not required — private carrier operation. The federal bulk file showed this carrier's USDOT registration active as of Sep 24, 2026. 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 unit, 2 drivers
- Operation type
- Interstate
- Physical address
- 12203 DISTRIBUTION PL, BELTSVILLE, MD 20705
- MCS-150 last filed
- Dec 2025
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Frequently asked questions
What carrier is DOT 4310256?
DOT 4310256 (USDOT 4310256) is Core Underground LLC, an interstate motor carrier.
What is Core Underground LLC's USDOT number?
Core Underground LLC's USDOT number is 4310256. No MC docket number is on file.
Is Core Underground LLC currently authorized to operate?
Federal operating authority is not required — private carrier operation. The federal bulk file showed this carrier's USDOT registration active as of Sep 24, 2026. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does Core Underground LLC have insurance on file with FMCSA?
No active liability (BIPD) insurance on file with FMCSA.
What is Core Underground LLC's safety record?
In the last 24 months, FMCSA records show 0 of 1 vehicle inspection ending out-of-service for Core Underground LLC, too few inspections for a stable rate. FMCSA records also show 0 recordable crashes in the same window.
What is Core Underground LLC's CSA score?
FMCSA does not publish a single CSA score for carriers. Core Underground LLC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Core Underground LLC's FMCSA safety rating?
Core Underground 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.
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Carriers based in Beltsville, MD
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Reconstructed from cached and fleetfax-ingested FMCSA public records, so it may be out of date. Records loaded Sep 24, 2026. Verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment. FMCSA status