D Dorr Septic Tanks (USDOT 477143)
No blockers or cautions found.
- DOT number
- USDOT 477143
- Operating authority
- No active operating authority on file with FMCSA. 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
- 15 power units, 10 drivers
- Operation type
- Interstate
- Physical address
- 209 RIVERSIDE HEIGHTS, MANCHESTER CENTER, VT 05255
- MCS-150 last filed
- 2026-01
Frequently asked questions
What carrier is DOT 477143?
DOT 477143 (USDOT 477143) is D Dorr Septic Tanks, an interstate motor carrier.
What is D Dorr Septic Tanks's USDOT number?
D Dorr Septic Tanks's USDOT number is 477143. No MC docket number is on file.
Is D Dorr Septic Tanks currently authorized to operate?
No active operating authority on file with FMCSA. 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 D Dorr Septic Tanks have insurance on file with FMCSA?
No active liability (BIPD) insurance on file with FMCSA.
What is D Dorr Septic Tanks's safety record?
In the last 24 months, FMCSA records show 0 of 1 vehicle inspection ending out-of-service for D Dorr Septic Tanks, too few inspections for a stable rate. FMCSA records also show 0 recordable crashes in the same window.
What is D Dorr Septic Tanks's CSA score?
FMCSA does not publish a single CSA score for carriers. D Dorr Septic Tanks's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is D Dorr Septic Tanks's FMCSA safety rating?
D Dorr Septic Tanks 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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Carriers based in Manchester Center, VT
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Reconstructed from cached and fleetfax-ingested FMCSA public records, so it may be out of date.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