DBA: Diamond B Energy Services
Diamond B Operating Llc is an active interstate carrier based in Lubbock, TX.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 129 | 0 | 0 |
| Tractors | 25 | 104 | 0 |
| Trailers | 23 | 0 | 0 |
| Total Power Units | 129 | ||
Distinct vehicles · 24 mo
vs 129 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 65% | 93% | Around peer average |
| HOS Compliance | 80% | 91% | Worse than most peers |
| Driver Fitness | 0% | 0% | Better than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 83% | 81% | 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 | 3 | — | 6.67% |
| Vehicle | 0 | 43 | — | 22.26% |
| Hazmat | 86 | 0 | 0.00% |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| Jan 1, 2026 | 0 | 2 | 3 | 3 |
| Jul 1, 2025 | 0 | 1 | 0 | 1 |
| Apr 1, 2025 | 0 | 0 | 1 | 1 |
| Jan 1, 2025 | 0 | 2 | 1 | 1 |
| Jul 1, 2024 | 0 | 0 | 1 | 1 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 188 | 52 | 39 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Mar 20, 2026 | AR | TRUCK TRACTOR | 3 | 0 |
| Mar 19, 2026 | TX | TRUCK TRACTOR | 2 | 0 |
| Mar 18, 2026 | TX | TRUCK TRACTOR | 3 | 0 |
| Mar 13, 2026 | TX | TRUCK TRACTOR | 1 | 0 |
| Insp w/ Viol |
|---|
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 5 | 0.31 | — |
| HOS Compliance | 8 | 0.29 | — |
| Vehicle Maintenance | 68 | 7.07 | — |
| Driver Fitness | 0 | 0.00 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 4 states. Top state TX accounts for 91% of activity. Activity outside home state (TX): 9%.
| Hazardous Materials Compliance |
| 25 |
| 1 |
| 8 |
| Hours-of-Service Compliance | 9 | 1 | 2 |
| Unsafe Driving | 5 | 2 | 0 |
| Mar 3, 2026 |
| TX |
| TRUCK TRACTOR |
| 3 |
| 1 |
| Feb 22, 2026 | TX | TRUCK TRACTOR | 2 | 0 |
| Feb 18, 2026 | TX | TRUCK TRACTOR | 0 | 0 |
| Feb 11, 2026 | TX | TRUCK TRACTOR | 0 | 0 |
| Feb 11, 2026 | TX | TRUCK TRACTOR | 3 | 0 |
| Feb 10, 2026 | TX | TRUCK TRACTOR | 7 | 2 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Mar 20, 2026 | 3922SLLS4 | State/Local Laws - Speeding 15 or more miles per hour over the speed limit | Unsafe Driving | — |
| Mar 20, 2026 | 39522GELDMFV | HOS (ELD) - A portable ELD is not mounted in a fixed position and visible to the driver when seated in the normal driving position. | Hours-of-Service Compliance | — |
| Mar 20, 2026 | 3958EHOSPD | HOS (Property) - No driver may make a false report in connection with a duty status. Explain | Hours-of-Service Compliance | — |
| Mar 19, 2026 | 3939H | Inoperable head lamps | Vehicle Maintenance | — |
| Mar 19, 2026 | 3939TS | Inoperative turn signal | Vehicle Maintenance | — |
| Mar 18, 2026 | 39347A | Inadequate brakes for safe stopping - Brake Lining condition | Vehicle Maintenance | — |
| Mar 18, 2026 | 39395F | Emergency Equipment - Stopped vehicle warning devices missing or improper | Vehicle Maintenance | — |
| Mar 18, 2026 | 3963A1B | Brakes (general) Explain: | Vehicle Maintenance | — |
| Mar 13, 2026 | 39524D | ELD cannot transfer ELD records electronically | Hours-of-Service Compliance | — |
| Mar 3, 2026 | 172516C6 | Placard damaged deteriorated or obscured | Hazardous Materials Compliance | — |