H F COX INC

Doing business as COX PETROLEUM TRANSPORT

Bakersfield, CA · Interstate · 379 power units · Safety rating: Satisfactory · USDOT since Jan 29, 1983 (43 years)

No risk signals in the last-known data

How risk signals work

Nothing in the FMCSA record matched our risk signals. That is not a guarantee, and it does not confirm who you are talking to; follow the checks below. Authority and insurance are last known from May 14, 2026.

Confirm on Motus ↗ Call (661) 366-3236 Safety: SAFER ↗
Operating authority
Active on 1 of 2 dockets
MC199264: Motor carrier active
MC199254: Common carrier inactive
FMCSA Motus · Oct 19, 2026 / Last known · FMCSA snapshot May 14, 2026
Liability insurance (BI&PD)
$5,000,000
Required minimum: $5,000,000
No cargo cover filed with FMCSA
FMCSA Motus · Oct 19, 2026
Vehicle out-of-service rate
3.6%
14 of 386 vehicle inspections · California avg 19.8%
FMCSA inspections · Oct 19, 2024 – Oct 19, 2026

Green means the FMCSA record shows it. It does not confirm who you are talking to, or that a policy covers your specific load.

Not a live check. FMCSA has not published a Motus record for this carrier, so authority and insurance show the last known status from May 14, 2026. Confirm on Motus ↗ before booking.

Confirm on Motus ↗Call

Operating authority

MC199264 FMCSA Motus · Oct 19, 2026

Motor carrier
Motor Carrier of Property (Except Household Goods)
Active
Liability insurance on file$5,000,000 (required: $5,000,000)

MC199254 Last known · FMCSA snapshot May 14, 2026

Common carrier
Common Carrier
Inactive

Last known status. This authority record comes from the FMCSA snapshot of May 14, 2026, the last one published before FMCSA moved registration to Motus. It may have changed since. Confirm current authority: Motus record for USDOT 228093 ↗

Insurance on file

Liability (BI&PD) pays for injury and damage to other people and property; it does not cover the freight. Cargo insurance covers the freight. FMCSA only requires cargo filings from household goods carriers and freight forwarders, so most carriers file none: ask for a cargo certificate that fits your load. No cargo cover filed with FMCSA.

TypeDocketLayerInsurerCoverageEffectiveStatus
Liability (BI&PD)MC199264PrimaryZURICH AMERICAN INSURANCE COMPANY
Policy BAP 2927171 · BMC-91X
$2,000,000Jul 1, 2023Active
Liability (BI&PD)MC199264Excess over $2,000,000Crum & Forster Specialty Insurance Company
Policy SEO-140989 · BMC-91X
$3,000,000Jul 1, 2025Active

Source: FMCSA Motus · Oct 19, 2026. Identical filings repeated in the FMCSA data are shown once; a filing listed under two dockets is one policy, not extra coverage. Coverage is the maximum amount filed with FMCSA, not the full policy.

Confirm current filings: Motus record ↗ and ask the insurer for a certificate naming you as holder.

Roadside inspections Oct 19, 2024 – Oct 19, 2026

395inspections
3.6%vehicle out-of-service
14 of 386 · California avg 19.8%
0.0%driver out-of-service
0 of 319 · California avg 6.3%
138violations written on inspection reports
10 most recent inspections
DateStateLevelViolationsOut of service
Oct 16, 2026CA20No
Oct 15, 2026CA20No
Oct 15, 2026CA20No
Oct 14, 2026CA27No
Oct 12, 2026CA20No
Oct 12, 2026CA20No
Oct 11, 2026CA10No
Oct 7, 2026CA20No
Oct 7, 2026AZ21No
Oct 6, 2026CA11Yes
How these rates are calculated

Period: Oct 19, 2024 – Oct 19, 2026. Vehicle rate = vehicle inspections with a vehicle out-of-service order ÷ vehicle inspections (levels 1, 2, 5 and 6). Driver rate uses levels 1, 2, 3 and 6. The California average covers 398,742 vehicle and 510,354 driver inspections of all California-based carriers in this period. It mixes every type of operation, so compare with care; rates based on a handful of inspections say little. FMCSA's own SMS measures are weighted differently: SMS profile ↗ · SAFER snapshot ↗

Violations in FMCSA's SMS last 24 months

97 violations counted in FMCSA's Safety Measurement System (SMS), 13 of them serious enough to put the driver or vehicle out of service.

Why is this different from the 138 violations above?

The inspections section's number counts every violation written on the inspection reports in our Oct 19, 2024 – Oct 19, 2026 window. The SMS count comes from FMCSA's own monthly SMS snapshot, which uses its own 24-month window and only the violations it scores. Both are FMCSA figures; they measure different things.

Category (FMCSA BASIC)ViolationsOut of serviceShareCalifornia share
Vehicle Maintenance861288.7%71.7%
Hazardous Materials Compliance818.2%0.3%
Driver Fitness101.0%3.2%
Hours-of-Service Compliance101.0%16.6%
Unsafe Driving101.0%8.0%
10 most frequent violations
ViolationTimesOut of service
Air Brake - ABS malfunction lamp defective on trailers manufactured on or after March 1 1998
Brakes All Others · Vehicle Maintenance · code 39355EB
120
Brake Out of Adjustment - Roto Clamp (Short & Long) DD-3 or Bolt
Brakes Out of Adjustment · Vehicle Maintenance · code 39347E
80
Air Brake - Hose/tubing damage into the outer reinforcement ply.
Brakes All Others · Vehicle Maintenance · code 39345B2BHTD
42
Air Brake - Hose/tubing damaged or not secured
Brakes All Others · Vehicle Maintenance · code 39345B2BAIR
40
Air Brake - Audible air leak at a proper connection
Brakes All Others · Vehicle Maintenance · code 39345DB
30
Air Brake - CMV manufactured on or after 10/20/1994 has an automatic airbrake adjustment system that fails to compensate for wear
Brakes All Others · Vehicle Maintenance · code 39353BB
30
Lighting - Identification lamp(s) inoperative
Clearance Identification Lamps/Other · Vehicle Maintenance · code 3939ALIL
30
Hubs - Wheel seal leaking
Wheels Studs Clamps Etc. · Vehicle Maintenance · code 3965BHWSL
30
Brake - Defective brake(s) are equal to or greater than 20% of the service brakes on the vehicle/combination
Brake Out Of Service · Vehicle Maintenance · code 3963A1BOS
22
Lighting - Stop lamps - Both inoperative when required to be on
Lighting · Vehicle Maintenance · code 3939ALSLIWR
22

Source: FMCSA SMS violation file, inspections in the last 24 months, published Oct 19, 2026. "Share" is this company's mix of violations; the California column is the mix across all California-based carriers, so you can see which kinds of problems stand out. A high count partly reflects fleet size and how often trucks are inspected.

Crashes Oct 19, 2024 – Oct 19, 2026

5crashes
1fatal
0injury
4tow-away
5 most recent crashes
DateLocationFatalitiesInjuries
May 10, 2026Bakersfield, CA11
Mar 13, 2026Los Angeles, CA00
Oct 28, 2025Los Angeles, CA00
Feb 14, 2025Los Angeles, CA00
Nov 16, 2024Unincorporated, CA00

Reportable crashes do not imply the carrier was at fault.

Company details FMCSA census · Oct 19, 2026

USDOT number228093
MC / docketMC199264, MC199254
Legal nameH F COX INC
DBA nameCOX PETROLEUM TRANSPORT
OperationInterstate
Business typeCorporation
Power units379
Drivers220
Annual mileage11,244,797 (2024)
HazmatYes
Safety ratingSatisfactory (Oct 24, 2002)
USDOT number addedJan 29, 1983 · 43 years ago
Last MCS-150 updateJan 21, 2026

Cargo carried

Liquids/Gases

Change history

No changes to name, contact details, authority or insurance since we started tracking on Oct 18, 2026. We compare every company's FMCSA record each day.

to see it on your watchlist when something changes.

Questions about H F COX INC

What does H F COX INC's operating authority allow?

MC199264: Motor carrier (may haul regulated property for hire).

Which information about H F COX INC is old or missing?

Operating authority is the last known status from the FMCSA snapshot of May 14, 2026, not a current check.

What should I verify before booking H F COX INC?

Confirm the authority and insurance on the Motus record for USDOT 228093. Call the company back on the phone number on file, (661) 366-3236, not a number from an email or load board message. Check that the MC number the dispatcher gave you matches MC199264 or MC199254, and ask the insurer for a certificate of insurance naming you as holder, with cargo coverage that fits your load.

Company details from the FMCSA Company Census File (Oct 19, 2026). Inspections and crashes from FMCSA MCMIS files. About our data · Report an error on this page (how corrections work).

Page generated 2026-10-19 17:44 UTC.