CarrierScore

POWERHOUSE GRADING INC

ActiveNot RatedINTERSTATE

Based in ONTARIO, California, POWERHOUSE GRADING INC is a motor carrier registered under USDOT 3131283. The company operates 20 power units and employs 16 drivers. Their vehicle out-of-service rate of 0.0% is below the national average of 20.7%, suggesting relatively well-maintained equipment. The carrier has only 0% of required liability insurance on file — a coverage gap of $750K. Our composite safety score rates this carrier at 65/100, indicating a mixed safety profile that warrants closer review.

20
Power Units
16
Drivers
3131283
USDOT #
65/100
Safety Score
⚠️

Insurance Coverage Gap

This carrier has $0 in liability insurance on file but $750K is required — a shortfall of $750K (0% of required coverage).

Company Details

Legal Name
POWERHOUSE GRADING INC
USDOT Number
3131283
Entity Type
CARRIER
Address
2117 S CUCAMONGA AVE
ONTARIO, CA 91761
Carrier Operation
Intrastate Only (Non-Hazmat)
Last MCS-150 Update
February 24, 2026

Inspection Record

TypeTotalOOSRateNat'l Avg
Vehicle100.0%20.7%
Driver100.0%5.5%
Hazmat000.0%4.5%

BASICs Safety Scores

Unsafe Driving0%
Crash IndicatorN/A
HOS Compliance0%
Vehicle Maintenance0%
Controlled Substances0%
Hazmat ComplianceN/A
Driver Fitness0%

Higher percentile = worse safety performance. Scores above 75% may trigger FMCSA intervention.

Location

2117 S CUCAMONGA AVE, ONTARIO, CA 91761

Frequently Asked Questions

What is POWERHOUSE GRADING INC's USDOT number?
POWERHOUSE GRADING INC's USDOT number is 3131283. The company is based in ONTARIO, California.
Is POWERHOUSE GRADING INC a safe trucking company?
POWERHOUSE GRADING INC has not received a formal safety rating from FMCSA. The company has had 1 vehicle inspections with a 0.0% out-of-service rate (national average: 20.7%).
How many trucks does POWERHOUSE GRADING INC have?
POWERHOUSE GRADING INC operates 20 power units (trucks/commercial vehicles) and employs 16 drivers, according to their latest FMCSA filing.

Source: FMCSA Safety and Fitness Electronic Records (SAFER) System