CSA
Authorized · PropertyUSDOT 2707653· MC1241424· CARRIER· EIN 99-3229781
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DIAZ TRANSPORT

Legal: S&F DIAZ TRANSPORT LLC

915 PENDEGAST ST, WOODLAND, CA, 95695(530) 681-6022sdiaz10@ymail.comSANTIAGO DIAZ
Vetting snapshot
Authority
Active
operating authority
Insurance
$750K BIPD
NORTHLAND INSURANCE COMPANY
Vehicle OOS
66.7%
above 22% national avg
Driver OOS
0%
below 6.7% national avg
Crashes 24mo
0
clean
Red flags
None
nothing flagged
75
/ 100

Risk factors

Moderate riskVioCodes score
Vehicle OOS 66.7% — well above the 22% national average

A weighted read of the public FMCSA signals below — authority, insurance, out-of-service, crashes, roadside OOS rates, and carrier connections. A starting point for vetting, not a guarantee.

Authority & insurance

MC1241424

Operating authority and insurance on file — from FMCSA Licensing & Insurance (L&I).

Common
Active
Contract
None
Broker
None
Authorized for: Property
Liability (BIPD)
$750K on file
$750K required
Cargo
Not on file
not required
Bond / surety
Not on file
not required
Insurance filings
ON FILELiability (BIPD) — BMC-91X$750K coverageeff 07/22/2024
NORTHLAND INSURANCE COMPANY· policy WN363691
Authority history (3) ▾
07/25/2024COMMONINVOLUNTARY REVOCATION→ DISCONTINUED REVOCATION (07/23/2024)
11/04/2022COMMONINVOLUNTARY REVOCATION→ DISCONTINUED REVOCATION (12/01/2022)
05/21/2021MOTOR PROPERTY COMMON CARRIERGRANTED
Insurance history1 insurer on record
Filing timeline (3) ▾
  1. NORTHLAND INSURANCE COMPANY$750KName Changed
    BIPD/Primary · eff 12/01/2022 → 08/27/2024
  2. NORTHLAND INSURANCE COMPANY$750KReplaced
    BIPD/Primary · eff 12/01/2022 → 07/22/2024
  3. NORTHLAND INSURANCE COMPANY$750KCancelled
    BIPD/Primary · eff 05/10/2021 → 12/01/2022

Source: FMCSA Licensing & Insurance (L&I), public data. This shows the carrier’s federal insurance filings (BMC-91X liability, BMC-34 cargo) — the federally-required minimums on file for operating authority — not the carrier’s full commercial policy (its actual auto combined-single-limit, general liability, cargo, or workers’ comp, which appear on the carrier’s ACORD certificate of insurance). Always confirm current coverage with a COI from the carrier’s agent before making a vetting decision.

Roadside inspection performance

Out-of-service rate vs national average. Lower is better.

Vehicle3 inspections · 66.7% OOS · National 22%
Driver3 inspections · 0% OOS · National 6.7%

Company profile

FMCSA census

AUTHORIZED FOR HIRE

Power units
1
on file (MCS-150)
Drivers
1
1 hold a CDL
Annual mileage
0.1M mi
reported 2025
Recordable crash rate
32.00
per million miles
How far they run · drivers by operating lane
  • Intrastate · <100 mi1 drivers
Company officer
SANTIAGO DIAZ
Operation
Interstate
Registered since
2015-06-12
Last MCS-150 update
2026-01-29
Census status
Active

Fleet: 1 trucks · 1 owned tractors.

Source: FMCSA Company Census File (data.transportation.gov). Fleet and driver counts are self-reported on the carrier’s most recent MCS-150 filing.

Data change history

Every FMCSA record change we’ve detected — address, fleet size, contacts, MCS-150 — newest first.

Activity history

9 events
  1. 01/29/2026MCS-150 update filed

    0.1M mi reported (2025)

  2. 08/27/2024Insurance name changed — NORTHLAND INSURANCE COMPANY

    BIPD/Primary · policy WN339788

  3. 07/25/2024COMMON — INVOLUNTARY REVOCATION

    DISCONTINUED REVOCATION (07/23/2024)

  4. 07/22/2024Insurance filed — NORTHLAND INSURANCE COMPANY

    Liability (BIPD) — BMC-91X · policy WN363691

  5. 07/22/2024Insurance replaced — NORTHLAND INSURANCE COMPANY

    BIPD/Primary · policy WN339788

  6. 12/01/2022Insurance cancelled — NORTHLAND INSURANCE COMPANY

    BIPD/Primary · policy WN296521

  7. 11/04/2022COMMON — INVOLUNTARY REVOCATION

    DISCONTINUED REVOCATION (12/01/2022)

  8. 05/21/2021MOTOR PROPERTY COMMON CARRIER — GRANTED
  9. 06/12/2015Registered with FMCSA

    AUTHORIZED FOR HIRE

Merged from FMCSA authority, insurance, out-of-service, and census records.

🚛

Operations

Classification

  • AUTHORIZED FOR HIRE

Area served

  • Interstate
★

FMCSA safety rating

Rating
Not rated
Type
—
Rated
—
Last review
—
📄

MCS-150 registration

Form date
2026-01-29
Reported mileage
50,000 mi (2025)
⚡

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Data sourced from public FMCSA records via safer.fmcsa.dot.gov · Latest FMCSA update: Sep 2026 · Page refreshed: Sep 30, 2026, 7:45 PM. VioCodes is not affiliated with FMCSA. To dispute incorrect data, file a DataQs Request for Data Review.