Columbia Gas Transmission LLC
Columbia Gas Transmission Corporation · Houston, Texas · Carrier number 60587
830
power units
830
power units
Columbia Gas Transmission LLC is a freight carrier based in Houston, Texas with 830 power units and 303 drivers as reported, the 508th largest trucking fleet in the US and the 53rd largest in Texas. In the 24 months to Sep 30, 2026 it had 0 reportable crashes (0.00 per 100 power units vs 2.98 for all carriers).
Updated Oct 11, 2026 · crashes and inspections to Sep 30, 2026
Power units
830
#53 in TX
Drivers
303
160 with commercial license
Crashes, 24 mo
0
0 fatal
Per 100 trucks
0.00
All carriers: 2.98
Vehicles out of service
7.7%
All inspections: 22.8%
Inspections, 24 mo
22
73% with no violation
Compared with other carriers
Crash rate over 24 months per 100 power units, and the share of roadside inspections that took the vehicle or driver off the road
| Crashes / 100 trucks | Vehicles OOS | Drivers OOS | |
|---|---|---|---|
| Columbia Gas Transmission LLC | 0.00 | 7.7% | 4.5% |
| Carriers with 10+ trucks in TX | 3.21 | 22.2% | 4.9% |
| Carriers with 10+ trucks, US | 2.98 | 19.3% | 3.6% |
| All roadside inspections | - | 22.8% | 6.4% |
Lower is better. Carriers that drive more miles per truck can have more crashes per truck.
Crashes, 24 months
0 people killed and 0 injured
No reportable crash in the last 24 months.
Roadside inspections, 24 months
Inspections and how many ended out of service
| Kind | Inspections | Out of service | Rate |
|---|---|---|---|
| Driver | 22 | 1 | 4.5% |
| Vehicle | 13 | 1 | 7.7% |
| Hazardous load | 2 | 1 | 50.0% |
Carrier facts
- Carrier number
- 60587
- Based in
- Houston, Texas
- Registered
- Jun 1, 1974
- Operation
- Across state lines
- Carries
- Freight
- Authority for hire
- None
- Safety rating
- Satisfactory (May 19, 1995)
- Miles driven
- 5.57 million (2025)
- Type
- Private property
- Cargo
- General freight, Liquids gases, Machinery, Oilfield equipment, Utilities
- Last update filed
- Jul 28, 2026
Questions and answers
How many trucks does Columbia Gas Transmission LLC have?
Columbia Gas Transmission LLC reports 830 power units (trucks, tractors and buses) and 303 drivers, 160 of them with a commercial license. That is the 508th largest fleet among US trucking carriers. Its trucks drove 5.57 million miles in 2025.
Is Columbia Gas Transmission LLC a safe carrier?
In 24 months Columbia Gas Transmission LLC had 0 reportable crashes, 0.00 per 100 power units (below the 2.98 of all carriers with 10+ trucks). 7.7% of its vehicle inspections took the truck off the road (all inspections: 22.8%). Its latest official safety rating is Satisfactory (May 19, 1995). A crash record does not say who caused the crash.
Reportable crashes of trucks and buses: a death, an injury or a vehicle towed away. A crash record does not say who caused the crash. Recent months can still grow as late reports arrive. Out-of-service rate: the percent of roadside inspections that took the driver or the vehicle off the road until a serious problem was fixed. Carriers with few inspections have rates that swing a lot. Fleet, drivers and miles as the carrier reported them. Official public data, updated daily.