DBA: Ehs Trucking
William A Hernandez Calderon is an active interstate carrier based in Misson, TX.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 1 | 0 | 0 |
| Tractors | 1 | 0 | 0 |
| Trailers | 1 | 0 | 0 |
| Total Power Units | 1 | ||
Distinct vehicles · 24 mo
vs 1 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category | Insp w/ Viol |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 0% | 0% | Better than most peers |
| HOS Compliance | 0% | 0% | Better than most peers |
| Driver Fitness | 0% | 0% | Better than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 86% | 82% | Worse than most peers |
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 | 0 | — | 6.67% |
| Vehicle | 0 | 0 | — | 22.26% |
| Hazmat | 0 | 0 | — | 4.44% |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| No crashes recorded | 0 | 0 | 0 | 0 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 9 | 4 | 1 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| May 31, 2025 | TX | TRUCK TRACTOR | 0 | 0 |
| Jan 21, 2025 | TX | TRUCK TRACTOR | 0 | 0 |
| Dec 21, 2024 | TX | TRUCK TRACTOR | 1 | 0 |
| Dec 16, 2024 | TX | TRUCK TRACTOR | 2 | 0 |
| Nov 7, 2024 |
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 0 | 0.00 | — |
| HOS Compliance | 0 | 0.00 | — |
| Vehicle Maintenance | 6 | 7.66 | — |
| Driver Fitness | 0 | 0.00 | — |
| Controlled Substances | 0 | 0.00 | — |
Where they run
Inspected in 3 states. Top state TX accounts for 78% of activity. Activity outside home state (TX): 22%.
| TX |
| TRUCK TRACTOR |
| 2 |
| 0 |
| Sep 30, 2024 | CO | TRUCK TRACTOR | 0 | 0 |
| Sep 13, 2024 | TX | TRUCK TRACTOR | 1 | 0 |
| Aug 9, 2024 | AL | TRUCK TRACTOR | 1 | 0 |
| Aug 3, 2024 | TX | TRUCK TRACTOR | 2 | 1 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Dec 21, 2024 | 3939H | Inoperable head lamps | Vehicle Maintenance | — |
| Dec 16, 2024 | 39345B2UV | Brake Hose or Tubing Chafing and/or Kinking Under Vehicle | Vehicle Maintenance | — |
| Dec 16, 2024 | 3939 | Inoperable Required Lamp | Vehicle Maintenance | — |
| Nov 7, 2024 | 39311 | No or defective lighting devices or reflective material as required | Vehicle Maintenance | — |
| Nov 7, 2024 | 39345B2PC | Brake Hose or Tubing Chafing and/or Kinking - Connection to Power Unit | Vehicle Maintenance | — |
| Sep 13, 2024 | 39375A1 | Tire-ply or belt material exposed | Vehicle Maintenance | — |
| Aug 9, 2024 | 39355E | No or Defective ABS Malfunction Indicator Lamp for trailer manufactured after 03/01/1998 | Vehicle Maintenance | — |
| Aug 3, 2024 | 393207B | Adjustable axle locking pins missing or not engaged | Vehicle Maintenance | Yes |
| Aug 3, 2024 | 3939H | Inoperable head lamps | Vehicle Maintenance | — |