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Millstone Corporation (USDOT 479050)

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DOT number
USDOT 479050
Operating authority
No active operating authority on file with FMCSA. 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
8 power units, 3 drivers
Operation type
Interstate
Physical address
9800 FALLARD TERRACE, UPPER MARLBORO, MD 20772-6710
MCS-150 last filed
2025-10

Frequently asked questions

What carrier is DOT 479050?

DOT 479050 (USDOT 479050) is Millstone Corporation, an interstate motor carrier.

What is Millstone Corporation's USDOT number?

Millstone Corporation's USDOT number is 479050. No MC docket number is on file.

Is Millstone Corporation currently authorized to operate?

No active operating authority on file with FMCSA. 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 Millstone Corporation have insurance on file with FMCSA?

No active liability (BIPD) insurance on file with FMCSA.

What is Millstone Corporation's safety record?

In the last 24 months, FMCSA records show 1 of 2 vehicle inspections ending out-of-service for Millstone Corporation, too few inspections for a stable rate. FMCSA records also show 0 recordable crashes in the same window.

What is Millstone Corporation's CSA score?

FMCSA does not publish a single CSA score for carriers. Millstone Corporation's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.

What is Millstone Corporation's FMCSA safety rating?

Millstone Corporation 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 Upper Marlboro, MD

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