Stack Metallurgical Services INC (USDOT 739945)

1 issue to review.

Operating authority

Federal operating authority is not applicable: this is an intrastate operation, with no federal docket required.

Insurance on file

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

Safety rating

No published safety rating

Fleet on file

3 power units, 4 drivers

Operation type

Interstate

Physical address

5938 N BASIN AVE, PORTLAND, OR 97217

MCS-150 last filed

2026-03

Findings

• Crash rate above federal benchmark (Critical): Recordable crash rate 6.7× the federal benchmark (6.47 vs 0.96 per million miles, last 24 months)

Frequently asked questions

What carrier is USDOT 739945?

USDOT 739945 is Stack Metallurgical Services INC, an interstate motor carrier.

What is Stack Metallurgical Services INC's USDOT number?

Stack Metallurgical Services INC's USDOT number is 739945. No MC docket number is on file.

Is Stack Metallurgical Services INC currently authorized to operate?

Federal operating authority is not applicable: this is an intrastate operation, with no federal docket required. Source: FMCSA registration and licensing records.

Does Stack Metallurgical Services INC have insurance on file with FMCSA?

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

What is Stack Metallurgical Services INC's safety record?

In the last 24 months, FMCSA records show 7 roadside inspections with a 28.6% vehicle out-of-service rate (national average 22.8%) and 2 recordable crashes.

What is Stack Metallurgical Services INC's CSA score?

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

What is Stack Metallurgical Services INC's FMCSA safety rating?

Stack Metallurgical Services INC 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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Reconstructed from cached and fleetfax-ingested FMCSA public records (live FMCSA was unavailable) and may be out of date; verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment. FMCSA status