Diamond Environmental Services LP
2 flags to check before loading
1 fatal crash in 24 months. Vehicle OOS above average: 23.8% of vehicle inspections placed out of service vs 22.26% national.
How we scored it · 5 factors
Composite of public FMCSA authority, insurance, inspection and crash records weighted against the national fleet. Decision support, not an official FMCSA safety rating.
Safety
FMCSA inspections & crashes · 24 mo · AS OF OCT 7, 2026- Total inspections
- 54
- Driver inspections
- 54
- Vehicle inspections
- 42
- People injured
- 0
- Fatalities
- 1
- FMCSA rating
- Not rated
Enforcement
FMCSA closed casesClosed enforcement cases — case numbers, violation codes and the amount settled — are available after you create a free account.
Equipment
Operations & cargo
Identity & federal record
FMCSA census · MCS-150- USDOT
- 1811463
- MC / docket
- None
- Legal name
- Diamond Environmental Services LP
- DBA
- —
- Entity type
- Carrier
- Operation
- Intrastate (Non-Hazmat)
- First registered
- Sep 15, 2008
- Last MCS-150
- Mar 31, 2026
- Safety rating
- Not rated
- Drivers (CDL)
- 223 (55)
- Hazmat
- No
- Business type
- —
Fraud & network signals
For review, not a verdict.
- Diamond Solid Waste Services Inc · USDOT 2417965 · San Marcos, CA
- Diamond Solid Waste Services Inc · USDOT 2417965 · San Marcos, CA
Shared contact details can mean affiliated companies or a registration service, but they are also a common sign of chameleon carriers and identity theft. Confirm you're dealing with the company you expect.
Frequently asked
What is Diamond Environmental Services LP's USDOT number?
Diamond Environmental Services LP's USDOT number is 1811463.
Is Diamond Environmental Services LP authorized to operate?
It does not hold MC operating authority, which private and intrastate carriers do not need.
What is Diamond Environmental Services LP's safety record?
Over the last 24 months: 54 roadside inspections, a 23.8% vehicle and 5.6% driver out-of-service rate, and 2 reportable crashes (1 fatal). Not rated by FMCSA.
How big is Diamond Environmental Services LP's fleet?
319 power units and 223 drivers per its MCS-150 filed Mar 31, 2026.
Where is Diamond Environmental Services LP located?
Diamond Environmental Services LP is located at 807 E Mission Rd, San Marcos, CA, 92069. Phone: (760) 744-7191.
Similar carriers in California
All California carriers →Source: FMCSA public records via the U.S. DOT Open Data Portal. Carrier Search presents the federal record and computed signals for decision support only. It is not an FMCSA safety rating and not a recommendation to use or avoid any carrier. Verify authority and insurance before tendering.