Dover Plumbing Supply CO (USDOT 33709)
2 issues to review.
- Operating authority
- No active operating authority on file with FMCSA. 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
- Conditional (rating decision 1988-04-07)
- Fleet on file
- 5 power units, 4 drivers
- Operation type
- Interstate
- Physical address
- 3626 N DUPONT HWY, DOVER, DE 19901
- MCS-150 last filed
- 2024-08
Findings
- Conditional safety rating (Critical): FMCSA rating: Conditional. Compliance issues found at last review; carrier remains authorized to operate
- Inspection activity dropped to zero (Caution): Had 2 inspections 13–24 months ago but none in the last 12 months on a 5-truck fleet
Frequently asked questions
What carrier is USDOT 33709?
USDOT 33709 is Dover Plumbing Supply CO, an interstate motor carrier.
What is Dover Plumbing Supply CO's USDOT number?
Dover Plumbing Supply CO's USDOT number is 33709. No MC docket number is on file.
Is Dover Plumbing Supply CO currently authorized to operate?
No active operating authority on file with FMCSA. 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 Dover Plumbing Supply CO have insurance on file with FMCSA?
No active liability (BIPD) insurance on file with FMCSA.
What is Dover Plumbing Supply CO's safety record?
In the last 24 months, FMCSA records show 0 of 2 vehicle inspections ending out-of-service for Dover Plumbing Supply CO, too few inspections for a stable rate. FMCSA records also show 0 reportable crashes in the same window.
What is Dover Plumbing Supply CO's CSA score?
FMCSA does not publish a single CSA score for carriers. Dover Plumbing Supply CO's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Dover Plumbing Supply CO's FMCSA safety rating?
Dover Plumbing Supply CO's FMCSA safety rating is Conditional, from a review decided 1988-04-07.
Changes over time
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