DIAMOND ENVIRONMENTAL SERVICES LP
USDOT 1811463
Active, intrastate (non-hazmat) carrier, large fleet (319 power units) — no FMCSA safety rating on record (common).
Vetting summary
At a glance
- Out-of-service rate21.4% vs 19.1% national avg
- Crashes (24 months)2 reported — involvement does not imply fault
- Linked registrations1 share this carrier's phone or address
These signals summarize the records shown below — they are a starting point for your own checks, not a judgment of the carrier.
Registration
Carrier identity
| USDOT Number | 1811463 |
|---|---|
| MC Number | — |
| Legal Name | DIAMOND ENVIRONMENTAL SERVICES LP |
| DBA Name | — |
| Entity Type | — |
| Phone | 7607447191 |
| Address | 807 E MISSION RD, San Marcos, CA, 92069 |
Status
Authority & safety
| Operating Status | Active |
|---|---|
| Operation Type | Intrastate (Non-Hazmat) |
| Safety Rating | None on record — most carriers have not received a formal FMCSA safety rating. |
| Hazmat Flag | false |
Safety ratings: S = Satisfactory, C = Conditional, U = Unsatisfactory. A carrier with no rating has not been through a full FMCSA compliance review — this is common and not itself a red flag.
Safety events
Inspections & crashes (last 24 months)
| Inspections | 56 |
|---|---|
| Out-of-Service Rate | 21.4% vs 19.1% national average |
| Crashes | 2 total (1 fatal, 0 with injuries, 1 towaway) |
- 2025-05-15 — CA — towaway
- 2025-01-23 — CA — 1 fatal
- 2024-06-21 — CA — 1 injured, towaway
- 2024-01-29 — CA — towaway
- 2024-01-28 — CA — towaway
Most frequent violation categories: 20 (18), 51 (13), 30 (9).
Crash involvement does not imply fault. FMCSA crash records list all reportable crashes involving a carrier, regardless of who caused them.
Signals
Linked registrations
1 other active carrier registration share this carrier's phone or address in FMCSA records.
Shared contact details can have many ordinary explanations, such as a shared dispatch service, registration agent, or office address.
Equipment
Fleet & operations
| Power Units (trucks) | 319 |
|---|---|
| Drivers | 223 |
| Recent Annual Mileage | 4,790,000 |
| Last MCS-150 Filing | 31-MAR-26 |
DIAMOND ENVIRONMENTAL SERVICES LP operates 319 power units — a larger fleet than 100% of carriers registered in CA.
Nearby
Other carriers in San Marcos, CA
- SPRING WATER OF SAN DIEGO LLC — USDOT 1733881, 9 power units
- FURNITURE & ACCESSORY RETAIL GROUP INC — USDOT 1837173, 4 power units
- AOS INC — USDOT 1859411, 3 power units
- JWT EXPRESS INC — USDOT 1645815, 2 power units
- SCAFFOLDING PROFESSIONALS CORP — USDOT 1710461, 2 power units
Browse all carriers in San Marcos, CA or all CA carriers.