CarrierScore

GRINER DRILLING SERVICE INC

ActiveNot RatedINTERSTATEHAZMAT

Based in COLUMBIA, Mississippi, GRINER DRILLING SERVICE INC is a motor carrier registered under USDOT 191671. The company operates 91 power units and employs 42 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 is authorized for hazardous materials transportation. 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.

91
Power Units
42
Drivers
191671
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
GRINER DRILLING SERVICE INC
USDOT Number
191671
Entity Type
CARRIER
Address
1014 HIGHWAY 98 BYPASS
COLUMBIA, MS 39429-8255
Carrier Operation
Interstate
Last MCS-150 Update
January 10, 2025

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 Maintenance5.85%
Controlled Substances0%
Hazmat ComplianceN/A
Driver Fitness1.17%

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

Location

1014 HIGHWAY 98 BYPASS, COLUMBIA, MS 39429-8255

Frequently Asked Questions

What is GRINER DRILLING SERVICE INC's USDOT number?
GRINER DRILLING SERVICE INC's USDOT number is 191671. The company is based in COLUMBIA, Mississippi.
Is GRINER DRILLING SERVICE INC a safe trucking company?
GRINER DRILLING SERVICE 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 GRINER DRILLING SERVICE INC have?
GRINER DRILLING SERVICE INC operates 91 power units (trucks/commercial vehicles) and employs 42 drivers, according to their latest FMCSA filing.

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