Stack Metallurgical Services INC (USDOT 739945)
MonitorFindings
Recordable crash rate 6.47 per million miles (last 24 months) — above FMCSA’s 1.5 compliance-review threshold (49 CFR 385). National average 0.96.
- DOT number
- USDOT 739945
- Operating authority
- Federal operating authority is not required — private carrier operation. The federal bulk file showed this carrier's USDOT registration active as of Sep 13, 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
- 3 power units, 4 drivers
- Operation type
- Interstate
- Physical address
- 5938 N BASIN AVE, PORTLAND, OR 97217
- MCS-150 last filed
- Mar 2026
Frequently asked questions
What carrier is DOT 739945?
DOT 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 required — private carrier operation. The federal bulk file showed this carrier's USDOT registration active as of Sep 13, 2026. We could not confirm that live just now. 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 2 of 7 vehicle inspections ending out-of-service for Stack Metallurgical Services INC, too few inspections for a stable rate. FMCSA records also show 2 recordable crashes in the same window.
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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View the full fleetfax report for Stack Metallurgical Services INC
Carriers based in Portland, OR
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Reconstructed from cached and fleetfax-ingested FMCSA public records, so it may be out of date. Records loaded Sep 13, 2026. Verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment. FMCSA status