Pulling FMCSA records…

Perco Rock Company (USDOT 684912)

2 issues to review.

DOT number
USDOT 684912
Docket (MC) number
MC936860
Operating authority
Common carrier authority: active. The federal bulk file showed this carrier active as of 2026-08-27. We could not confirm that live just now.
Authority granted
2015-10-26
Insurance on file
Liability (BIPD) insurance on file for $750,000.
Safety rating
Conditional (rating decision 2014-12-11)
Fleet on file
22 power units, 12 drivers
Operation type
Interstate
Physical address
638 N IRON SPRINGS RD, CEDAR CITY, UT 84721
MCS-150 last filed
2025-07

Findings

  • Conditional safety rating (Critical): FMCSA rating: Conditional. Compliance issues found at last review; carrier remains authorized to operate
  • Multiple carriers at this address (Caution): One other active carrier is registered at this physical address. Shared addresses are common for freight offices and registered agents.

Connected carriers

Other carriers linked to this one in FMCSA registration and roadside-inspection records:

Frequently asked questions

What carrier is DOT 684912?

DOT 684912 (USDOT 684912) is Perco Rock Company, an interstate motor carrier.

What carrier is MC 936860?

MC 936860 is the docket number of Perco Rock Company, USDOT 684912.

What is Perco Rock Company's MC number?

Perco Rock Company's docket number is MC 936860. Its USDOT number is 684912.

Is Perco Rock Company currently authorized to operate?

Common carrier authority: active. The federal bulk file showed this carrier active as of 2026-08-27. We could not confirm that live just now. Source: FMCSA registration and licensing records.

Does Perco Rock Company have insurance on file with FMCSA?

Liability (BIPD) insurance on file for $750,000.

Who provides Perco Rock Company's insurance?

Perco Rock Company's liability insurance is filed with FMCSA by Middlesex Insurance CO..

What is Perco Rock Company's safety record?

In the last 24 months, FMCSA records show 2 of 7 vehicle inspections ending out-of-service for Perco Rock Company, too few inspections for a stable rate. FMCSA records also show 2 recordable crashes in the same window.

What is Perco Rock Company's CSA score?

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

What is Perco Rock Company's FMCSA safety rating?

Perco Rock Company's FMCSA safety rating is Conditional, from a review decided 2014-12-11.

Changes over time

Carriers change. Phone numbers, email addresses, insurance, authority. A sudden contact-info change is often the first sign of carrier identity fraud. fleetfax tracks these changes. Create a free account to follow changes on carriers you save.

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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