GREG'S PETROLEUM SERVICE INC

AUTHORIZED
621 HIGH ST, DELANO, CA, 93215|(661) 725-2078

USDOT

922092

MC Number

N/A

Fleet Size

11

Total Drivers

9

Last updated: March 16, 2026

Safety overview

GREG'S PETROLEUM SERVICE INC is a small intrastate only (hazmat) motor carrier based in DELANO, California, operating 11 power units with 9 drivers. Their safety profile raises flags: 5 of 5 BASIC categories exceed the 75th percentile, which is where FMCSA considers stepping in. They have 1 crash on file. FMCSA records show 14 inspections for this carrier.

BASIC scores

SMS Percentiles

Higher percentile = worse performance relative to peers. Scores at or above 75% may trigger an FMCSA investigation.

Unsafe Driving
90%
HOS / Fatigue
80%
👤Driver Fitness
91%
Controlled Substances
97%
🔧Vehicle Maintenance
78%

Out-of-service rates vs. national average

An out-of-service order means the driver or vehicle was pulled from operation during a roadside inspection.

Driver OOS rate7.1%
National average5.5%
Vehicle OOS rate33.3%
National average20.7%

For reference, the average driver OOS rate in California is 8.9% and the average vehicle OOS rate is 22.4% across 312,857 carriers.

Company details

Entity Type
N/A
Carrier Operation
Intrastate Only (Hazmat)
Operation Classification
Private (Property)
Cargo Carried
N
Hazmat
Yes
Safety Rating Date
N/A

What are BASIC scores?

FMCSA tracks carrier performance through its Safety Measurement System (SMS), which scores carriers across six categories called BASICs. Each score is a percentile from 0 to 100, based on inspection and crash data from the past 24 months.

A score of 65 means the carrier performed worse than 65% of its peers. Anything above 75% can trigger FMCSA alerts or investigations. Brokers vetting new carriers should pay attention to scores above 50%.

Unsafe driving
Speeding, reckless driving, improper lane changes, seatbelt violations. All based on what officers find during roadside inspections.
HOS / Fatigue
Hours-of-service violations, logbook problems, driving past the allowed limits. Fatigued driving is one of the top causes of truck crashes in the US.
Driver fitness
Licensing problems, expired medical certificates, and other driver qualification issues.
Controlled substances
Drug and alcohol testing violations, possession, or impairment.
Vehicle maintenance
Brake problems, tire issues, lighting defects, load securement failures. Caught during the vehicle portion of roadside inspections.
Crash indicator
Based on crash history from state-reported data. Higher percentile means more crashes relative to the carrier's size and mileage.

Inspections

14

Total

54%

Driver %

Driver Inspections14
Vehicle Inspections12
Driver OOS Rate7.1%
Vehicle OOS Rate33.3%

Crash history

1

Total Crashes

Fatal Crashes0
Injury Crashes0
Tow Crashes1

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Frequently asked questions

Is GREG'S PETROLEUM SERVICE INC authorized to operate?

Yes. GREG'S PETROLEUM SERVICE INC (USDOT #922092) currently holds "AUTHORIZED" status with FMCSA. They're registered as an intrastate only (hazmat) carrier.

What is GREG'S PETROLEUM SERVICE INC's safety record?

GREG'S PETROLEUM SERVICE INC has 5 BASIC scores above the 75th percentile, which is where FMCSA may look into a carrier. Brokers should weigh these scores alongside the inspection history and crash data before making a decision.

How many trucks does GREG'S PETROLEUM SERVICE INC operate?

GREG'S PETROLEUM SERVICE INC operates 11 power units with 9 drivers on file. That makes them a small carrier.

Does GREG'S PETROLEUM SERVICE INC transport hazardous materials?

Yes. GREG'S PETROLEUM SERVICE INC is flagged for hazardous materials transportation with FMCSA. That means additional safety requirements and more frequent inspections.

Where is GREG'S PETROLEUM SERVICE INC located?

GREG'S PETROLEUM SERVICE INC is based in DELANO, California at 621 HIGH ST, 93215. Phone: (661) 725-2078.

What are GREG'S PETROLEUM SERVICE INC's out-of-service rates?

GREG'S PETROLEUM SERVICE INC's driver out-of-service rate is 7.1%, compared to the national average of 5.51%. Their vehicle out-of-service rate is 33.3% (national average: 20.72%). Above average, which may point to vehicle maintenance gaps.