Driver OOS Rate Critical
Driver out-of-service rate is 11.1% — 2.0x the 5.51% national average across 9 inspections.
DO NOT USE
Critical risk signals — do not tender freight.
PERCO ROCK CO is a well-established mid-size for-hire carrier (22 units, 12 drivers) based in CEDAR CITY, UT, operating since 1997. Multiple critical risk signals detected — we recommend against tendering freight to this carrier without thorough investigation. Driver out-of-service rate is 11.1% — 2.0x the 5.51% national average across 9 inspections.
What's notable
Driver OOS Rate Critical
Driver out-of-service rate is 11.1% — 2.0x the 5.51% national average across 9 inspections.
Vehicle OOS Rate Critical
Vehicle out-of-service rate is 44.4% — 2.1x the 20.72% national average.
Conditional Safety Rating
Carrier received a Conditional safety rating in December 2014, indicating deficiencies found during FMCSA compliance review.
Insurance Below FMCSA Minimum
Maximum coverage on file ($750K) is below the FMCSA minimum for Hazmat ($1M).
Established Carrier
29 years of continuous active authority with no revocations.
Clean Crash Record
No DOT-reportable crashes over 29 years of operating history.
Actions
ApproveGet notified if this carrier's status changes
Authority revocations, insurance lapses, safety rating changes — free alerts.
Related reading
Contextual guides and tools based on this carrier's safety profile.
Embed your CarrierBrief safety score on your website, email signature, or load board profile.
Disclaimer
Informational only. This data is sourced from FMCSA public records and does not constitute legal advice. Always verify critical information with official FMCSA sources at safer.fmcsa.dot.gov before making business decisions. CarrierBrief Score, Broker Verdict, and all BASIC percentiles shown are proprietary estimates and are not official FMCSA metrics.