M W & Son Excavation LLC (USDOT 3977355)
MonitorFindings
5 trucks on file · active 3 years · no inspections in our 24-month roadside record
One other active company uses this carrier’s mailing address and shares its business name, a phone number, or a company officer. Shared mailing addresses can be legitimate — subsidiaries and shared back offices are common.
- DOT number
- USDOT 3977355
- 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's USDOT registration active as of Sep 14, 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
- 5 power units, 3 drivers
- Operation type
- Intrastate Non-Hazmat
- Physical address
- 449 PARK ST, SOUTH PARIS, ME 04281
- MCS-150 last filed
- Oct 2022
Connected carriers
Other carriers linked to this one in FMCSA registration and roadside-inspection records:
Frequently asked questions
What carrier is DOT 3977355?
DOT 3977355 (USDOT 3977355) is M W & Son Excavation LLC, an intrastate non-hazmat motor carrier.
What is M W & Son Excavation LLC's USDOT number?
M W & Son Excavation LLC's USDOT number is 3977355. No MC docket number is on file.
Is M W & Son Excavation 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's USDOT registration active as of Sep 14, 2026. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does M W & Son Excavation LLC have insurance on file with FMCSA?
No active liability (BIPD) insurance on file with FMCSA.
What is M W & Son Excavation LLC's safety record?
FMCSA records show no vehicle inspections for M W & Son Excavation LLC in the last 24 months, so there is no out-of-service rate. FMCSA records also show 0 recordable crashes in the same window.
What is M W & Son Excavation LLC's CSA score?
FMCSA does not publish a single CSA score for carriers. M W & Son Excavation LLC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is M W & Son Excavation LLC's FMCSA safety rating?
M W & Son Excavation 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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View the full fleetfax report for M W & Son Excavation LLC
Carriers based in South Paris, ME
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Reconstructed from cached and fleetfax-ingested FMCSA public records, so it may be out of date. Records loaded Sep 14, 2026. Verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment. FMCSA status