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Perco Rock Co (DOT# 684912) – FMCSA Carrier Profile

DOT# 684912MC# 936860● Active
Updated: 2026-03-09

Perco Rock Co is a registered motor carrier with the FMCSA under USDOT number 684912. The company operates from Cedar City, UT and maintains an active operating status with 22 power units and 12 drivers on record.

Safety Rating

FMCSA Safety Rating
⚠ Conditional
Rated: December 11, 2014

Perco Rock Co holds a "Conditional" safety rating from the Federal Motor Carrier Safety Administration (FMCSA). This rating indicates that some safety deficiencies were found during the most recent compliance review conducted by FMCSA. View official FMCSA record →

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Company Information

Address638 N Iron Springs Rd, Cedar City, UT, 84721
Phone(435) 559-5447
Emailoffice@PERCOROCK.COM
Entity TypeAuthorized For Hire
OperationInterstate
Power Units22
Drivers12
MCS-150 FiledJuly 23, 2025
Annual Mileage7,000 mi (2024)
All carriers in Utah→Carriers in Cedar City, UT→

Inspection Summary

All-time Inspections
All-time
7
Total
2
OOS
0
Driver OOS
2
Vehicle OOS
OOS Rate28.57%
The out-of-service (OOS) rate represents the percentage of inspections that resulted in the carrier being placed out of service.

Crash History

Crash Records
All-time
1
Total
0
Fatal
0
Injuries
0
Tow-Away

BASICS Safety Scores

BASICS Scores
Higher = more risk · FMCSA Behavior Analysis and Safety Improvement Categories
0.0
Unsafe Driving
0.0
HOS Compliance
0.0
Driver Fitness
0.0
Controlled Substances
3.4
Vehicle Maintenance
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Frequently Asked Questions

What is USDOT Number 684912?
USDOT number 684912 is assigned to Perco Rock Co, an active motor carrier registered with the FMCSA, based in Cedar City, UT.
What is the safety rating of Perco Rock Co?
Perco Rock Co has a safety rating of Conditional as of December 11, 2014.
How many inspections has Perco Rock Co had?
Perco Rock Co has recorded 7 total inspections with 2 out-of-service orders, representing an OOS rate of 28.57%.
Where is Perco Rock Co located?
Perco Rock Co is headquartered at 638 N Iron Springs Rd, Cedar City, UT 84721.

Data sourced from the FMCSA Open Data Portal. Updated monthly. DOT# 684912 · Last updated: 2026-03-09. View official FMCSA record →