Pulling FMCSA records…

Waltz Holst Blow Pipe CO INC (USDOT 435681)

1 issue to review.

DOT number
USDOT 435681
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
Conditional (rating decision 1991-08-05)
Fleet on file
10 power units, 10 drivers
Operation type
Interstate
Physical address
230 ALTA DALE AVE SE, ADA, MI 49301-9113
MCS-150 last filed
2026-04

Findings

  • Conditional safety rating (Critical): FMCSA rating: Conditional. Compliance issues found at last review; carrier remains authorized to operate

Frequently asked questions

What carrier is DOT 435681?

DOT 435681 (USDOT 435681) is Waltz Holst Blow Pipe CO INC, an interstate motor carrier.

What is Waltz Holst Blow Pipe CO INC's USDOT number?

Waltz Holst Blow Pipe CO INC's USDOT number is 435681. No MC docket number is on file.

Is Waltz Holst Blow Pipe CO INC 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 Waltz Holst Blow Pipe CO INC have insurance on file with FMCSA?

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

What is Waltz Holst Blow Pipe CO INC's safety record?

In the last 24 months, FMCSA records show 1 of 1 vehicle inspection ending out-of-service for Waltz Holst Blow Pipe CO INC, too few inspections for a stable rate. FMCSA records also show 0 recordable crashes in the same window.

What is Waltz Holst Blow Pipe CO INC's CSA score?

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

What is Waltz Holst Blow Pipe CO INC's FMCSA safety rating?

Waltz Holst Blow Pipe CO INC's FMCSA safety rating is Conditional, from a review decided 1991-08-05.

Changes over time

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Carriers based in Ada, MI

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Reconstructed from cached and fleetfax-ingested FMCSA public records, so it may be out of date.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