Zarza Stone Llc is an active intrastate non-hazmat carrier based in Houston, TX.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 1 | 0 | 0 |
| Tractors | 6 | 0 | 0 |
| Total Power Units | 7 | ||
Distinct vehicles · 24 mo
vs 7 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 80% | 93% | Worse than most peers |
| HOS Compliance | 90% | 94% | Worse than most peers |
| Driver Fitness | 82% | 93% | Worse than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 68% | 82% | Around peer average |
Lower percentile = lower SMS measure = stronger safety record. Computed nightly across active carriers in the same state and fleet-size band.
| Type | Inspections | OOS | OOS % | Nat'l Avg |
|---|---|---|---|---|
| Driver | 0 | 2 | — | 6.67% |
| Vehicle | 0 | 1 | — | 22.26% |
| Hazmat | 0 | 0 | — |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| No crashes recorded | 0 | 0 | 0 | 0 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 29 | 2 | 3 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Jan 7, 2026 | TX | STRAIGHT TRUCK | 4 | 1 |
| Oct 24, 2025 | TX | TRUCK TRACTOR | 1 | 1 |
| Oct 10, 2025 | TX | TRUCK TRACTOR | 0 | 0 |
| May 1, 2025 | TX | TRUCK TRACTOR | 2 | 0 |
Carriers that share an officer, phone, or email with this DOT.
| Insp w/ Viol |
|---|
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 1 | 0.71 | — |
| HOS Compliance | 2 | 0.87 | — |
| Vehicle Maintenance | 8 | 6.40 | — |
| Driver Fitness | 1 | 0.45 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 1 state. Top state TX accounts for 100% of activity. Activity outside home state (TX): 0%.
| Driver Fitness |
| 2 |
| 1 |
| 1 |
| Hours-of-Service Compliance | 2 | 0 | 2 |
| Unsafe Driving | 1 | 0 | 0 |
| Jan 15, 2025 | TX | TRUCK TRACTOR | 0 | 0 |
| Dec 31, 2024 | TX | TRUCK TRACTOR | 3 | 0 |
| Dec 13, 2024 | TX | TRUCK TRACTOR | 7 | 1 |
| Nov 21, 2024 | TX | STRAIGHT TRUCK | 0 | 0 |
| Sep 6, 2024 | TX | STRAIGHT TRUCK | 3 | 0 |
| Aug 8, 2024 | TX | STRAIGHT TRUCK | 8 | 3 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Jan 7, 2026 | 39347E | Brake Out of Adjustment - Roto Clamp (Short & Long) DD-3 or Bolt | Vehicle Maintenance | — |
| Jan 7, 2026 | 3939H | Inoperable head lamps | Vehicle Maintenance | — |
| Jan 7, 2026 | 3963A1BOS | BRAKES OUT OF SERVICE: The number of defective brakes is equal to or greater than 20 percent of the service brakes on the vehicle or combination | Vehicle Maintenance | Yes |
| Jan 7, 2026 | 3965B | Oil and/or grease leak | Vehicle Maintenance | — |
| Oct 24, 2025 | 3958AELD | ELD - No record of duty status (ELD Required) | Hours-of-Service Compliance | Yes |
| May 1, 2025 | 3922WC | Wheel (Mud) Flaps missing or defective | Vehicle Maintenance | — |
| May 1, 2025 | 39350 | Inadequate reservoir for air/vacuum brakes | Vehicle Maintenance | — |
| Dec 31, 2024 | 3922C | Failure to obey traffic control device | Unsafe Driving | — |
| Dec 31, 2024 | 39311TL | Truck-Tractor lower rear mud flaps retroreflective sheeting / reflex reflective material requirements for vehicles manufactured after July 1997 | Vehicle Maintenance | — |
| Dec 31, 2024 | 3963A1 | Inspection repair and maintenance of parts and accessories | Vehicle Maintenance | — |