SO CAL PETROLEUM TRANSPORT INC

Doing business as SUPERIOR TANK LINES

Colton, CA · Interstate · 89 power units · Safety rating: Satisfactory · USDOT since Jul 16, 2003 (23 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 (909) 430-0855 Safety: SAFER ↗
Operating authority
Last known: Active
MC464864: Contract carrier active
Last known · FMCSA snapshot May 14, 2026
Liability insurance (BI&PD)
$1,000,000
Required minimum: $1,000,000
No cargo cover filed with FMCSA
Last known · FMCSA snapshot May 14, 2026
Vehicle out-of-service rate
2.9%
10 of 346 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

MC464864 Last known · FMCSA snapshot May 14, 2026

Contract carrier
Contract Carrier
Active
Liability insurance on file$1,000,000 (required: $1,000,000)

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 1151662 ↗

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)MC464864PrimaryNATIONAL UNION FIRE INS. CO. OF PITSBGH. PA
Policy CA 6401490 · 91X
$1,000,000Jun 30, 2025Active

Source: Last known · FMCSA snapshot May 14, 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.

Last known filings. Insurance for this carrier comes from the FMCSA snapshot of May 14, 2026. Policies may have been cancelled or replaced since. Confirm current filings: Motus record ↗ and ask the insurer for a certificate naming you as holder.

Roadside inspections Oct 19, 2024 – Oct 19, 2026

356inspections
2.9%vehicle out-of-service
10 of 346 · California avg 19.8%
0.0%driver out-of-service
0 of 290 · California avg 6.3%
82violations written on inspection reports
10 most recent inspections
DateStateLevelViolationsOut of service
Oct 14, 2026CA20No
Oct 7, 2026CA30No
Oct 7, 2026CA21No
Oct 1, 2026CA50No
Oct 1, 2026CA50No
Oct 1, 2026CA50No
Sep 26, 2026CA20No
Sep 25, 2026CA10No
Sep 24, 2026CA21Yes
Sep 24, 2026CA20No
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

62 violations counted in FMCSA's Safety Measurement System (SMS), 11 of them serious enough to put the driver or vehicle out of service.

Why is this different from the 82 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 Maintenance48777.4%71.7%
Hazardous Materials Compliance13421.0%0.3%
Unsafe Driving101.6%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
50
Air Brake - Hose/tubing damaged or not secured
Brakes All Others · Vehicle Maintenance · code 39345B2BAIR
41
Air Brake - Audible air leak at a proper connection
Brakes All Others · Vehicle Maintenance · code 39345DB
30
Conspicuity Systems - Truck tractor lower rear retro reflective sheeting missing on vehicle manufactured on or after July 1 1997
Reflective Sheeting · Vehicle Maintenance · code 39311A1CSLRR
30
Suspension - Axle positioning part cracked/broken/loose/missing.
Suspension · Vehicle Maintenance · code 393207ASAPPCBLM
30
HM (Bulk Packages) - HM/DG leaking from a bulk package (including associated piping)
Load Securement - HM · Hazardous Materials Compliance · code 17324B1HMBPMC
22
Air Brake - Hose/tubing damage into the outer reinforcement ply.
Brakes All Others · Vehicle Maintenance · code 39345B2BHTD
22
HM (Testing) - Failing to properly mark cargo tank test dates as required
Package Testing - HM · Hazardous Materials Compliance · code 180415HMTMC
20
Air Brake - Any leak from a brake valve
Brakes All Others · Vehicle Maintenance · code 3963A1ALBV
20
Brake - Audible air leak from a brake chamber
Brakes All Others · Vehicle Maintenance · code 3963A1BALAC
20

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

3crashes
0fatal
1injury
2tow-away
3 most recent crashes
DateLocationFatalitiesInjuries
Oct 28, 2025San Bernardino, CA01
Sep 17, 2025Camarillo, CA00
Mar 30, 2025Anaheim, CA00

Reportable crashes do not imply the carrier was at fault.

Company details FMCSA census · Oct 19, 2026

USDOT number1151662
MC / docketMC464864
Legal nameSO CAL PETROLEUM TRANSPORT INC
DBA nameSUPERIOR TANK LINES
OperationInterstate
Business type—
Power units89
Drivers196
Annual mileage6,282,872 (2025)
HazmatYes
Safety ratingSatisfactory (Aug 14, 2006)
USDOT number addedJul 16, 2003 · 23 years ago
Last MCS-150 updateFeb 2, 2026

Cargo carried

General FreightHousehold GoodsLiquids/GasesOtherPetroleum Products

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 SO CAL PETROLEUM TRANSPORT INC

What does SO CAL PETROLEUM TRANSPORT INC's operating authority allow?

MC464864: Contract carrier (may haul regulated property for hire under continuing contracts with specific shippers).

Which information about SO CAL PETROLEUM TRANSPORT INC is old or missing?

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

What should I verify before booking SO CAL PETROLEUM TRANSPORT INC?

Confirm the authority and insurance on the Motus record for USDOT 1151662. Call the company back on the phone number on file, (909) 430-0855, not a number from an email or load board message. Check that the MC number the dispatcher gave you matches MC464864, and ask the insurer for a certificate of insurance naming you as holder, with cargo coverage that fits your load.

Other companies using (909) 430-0855

A shared number is common for related companies, dispatch services and family businesses. It is not proof of fraud, but it is worth knowing which company you are dealing with.

1 company
CompanyLocationUSDOTDocketTrucksAuthority
SUPERIOR TANK LINES NORTHWEST DIVISION INC
Carrier
Portland, OR1885447MC67950847Active
Current · Motus

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 2026-10-20 06:02 UTC.