DIAMOND OIL COMPANY
DIAMOND OIL COMPANY (USDOT 554371) in DES MOINES, IA — has findings to review before tendering. FMCSA authority, fleet size, BASIC safety measures, crash and inspection history.
- Has active operating authority that's tenderable today (common or contract).
- No pending authority revocation.
- Not under an uncleared federal out-of-service or safety action.
- BIPD on file: $4,750,000.
- Cargo insurance on file.
- No history of insurance lapses.
- Satisfactory safety rating.
- No BASIC alerts in any of the five public SMS categories.
- Vehicle out-of-service rate is above the national roadside average.
- No preventable crashes in the last 24 months; recordable crash rate not available not elevated.
- No fatal crashes in the last 24 months.
- No link to a prior revoked authority.
- MCS-150 self-report is stale (>24 months) — fleet size, mileage, and driver counts are low-confidence.
- FMCSA compliance review on file dated 2019-05-28 (C).
- Crash Indicator and Hazmat Compliance BASICs are statutorily withheld from public SMS under the FAST Act — their absence is not a clean record; use the crash-risk signals above instead. The Hazmat Compliance BASIC is also withheld for this hazmat carrier.
Built from FMCSA's public Safety Management System data — guidance, not legal advice. Verify directly with the carrier and your cargo policy before tendering.
Authority
- Common authority
- Not applicable
- Contract authority
- Active
Safety & BASIC scorecard
BASIC safety measures
Under the FAST Act, FMCSA publishes an absolute per-category measure (not a 0–100 percentile) for these five BASICs — the alert flag, not the raw number, is the risk signal. The Crash Indicator and Hazmat Compliance BASICs are statutorily withheld from public view.
Last 24 months
Insurance
- BIPD on file
- $4,750,000
- Cargo insurance
- Yes
- Bond on file
- No
Fleet
- Power units
- 43
- Total drivers
- 32
- Years in business
- 32
- Hazmat authority
- Yes
Crash risk
- Preventable crashes (24 mo)
- 0 of 0 total crash(es)
- Recordable crash rate
- Not available
- Driver OOS rate
- 0%
- Vehicle OOS rate
- 33.3%Above national
The official Crash Indicator BASIC is withheld from public SMS under the FAST Act — these derived signals stand in for it; their absence is not a clean record.
Compliance & history
- Reincarnation / chameleon
- No prior revoked authority
- Involuntary revocations
- None on file
- Physical address
- No address flags
- Federal OOS / safety action
- None on file
- MCS-150 self-report
- 2024-02-28Stale (>24 mo)
- Insurance lapse history
- No lapses on record
- Last compliance review
- 2019-05-28 · C
Inspection history (all-time)
Record spans 2023-07-18 → 2025-07-18.
Crash history (last 24 months)
No crashes recorded in the last 24 months.
Violation pattern (all-time, by area)
No cited violations on record for this carrier.
Recent violations (last 24 months, worst first)
| Date | Category | Violation | OOS |
|---|---|---|---|
| 2025-07-18 | Unsafe Driving | State/Local Laws - Speeding 6-10 miles per hour over the speed limit | — |
| 2025-01-16 | Vehicle Maintenance | Tires - All others leaking in tread area and inflation less than 50% of the maximum inflation pressure on tire equipped | OOS |
| 2024-12-17 | Hours-of-Service Compliance | False report of drivers record of duty status | — |
| 2024-12-17 | Vehicle Maintenance | Brake Hose or Tubing Chafing and/or Kinking - Connection to Power Unit | OOS |
| 2024-12-17 | Vehicle Maintenance | Truck-Tractor lower rear mud flaps retroreflective sheeting / reflex reflective material requirements for vehicles manuf | — |
| 2024-12-17 | Vehicle Maintenance | Inoperable Required Lamp | — |
| 2024-12-17 | Hours-of-Service Compliance | Portable ELD not mounted in a fixed position and visible to driver | — |
| 2024-12-17 | Hours-of-Service Compliance | Driver failed to manually add shipping document number | — |
| 2024-11-20 | Vehicle Maintenance | Inoperable Required Lamp | — |
| 2024-06-18 | Hazardous Materials Compliance | Vehicle not placarded as required | OOS |
| 2024-06-18 | Vehicle Maintenance | Brake system pressure loss | OOS |
| 2024-05-31 | Vehicle Maintenance | Brake hose or tubing chafing and/or kinking | — |
| 2024-04-24 | Driver Fitness | Operating a CMV without a valid CDL: No hazardous materials / dangerous goods endorsement | OOS |
| 2024-04-24 | Hazardous Materials Compliance | Emergency Response information not complete | — |
| 2024-04-24 | Vehicle Maintenance | Failing to inspect/use emergency equipment | — |
| 2024-04-24 | Vehicle Maintenance | Emergency Equipment - Stopped vehicle warning devices missing or improper | — |
Recent inspections (with violations, newest first)
No inspections with violations on record for this carrier.
Verify on FMCSA
FMCSA is the system of record. One click through to the official source.