Christianson Air Conditioning And Plumbing Llc is an active intrastate non-hazmat carrier based in Round Rock, TX.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 2 | 0 | 0 |
| Trailers | 1 | 0 | 0 |
| Total Power Units | 2 | ||
Distinct vehicles · 24 mo
vs 2 self-reported (MCS-150)
Top makes
Registered in
Higher values = more violations. 0 = clean record.
| Category | Insp w/ Viol |
|---|
| Category | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 0% | 0% | Better than most peers |
| HOS Compliance | 0% | 0% | Better than most peers |
| Driver Fitness | 98% | 98% | Worse than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 98% | 98% | Worse than most peers |
Lower percentile = lower SMS measure = stronger safety record. Computed nightly across active carriers in the same state and fleet-size band.
| Type | Inspections | OOS | OOS % | Nat'l Avg |
|---|---|---|---|---|
| Driver | 0 | 2 | — | 6.67% |
| Vehicle | 0 | 5 | — | 22.26% |
| Hazmat | 0 | 0 | — | 4.44% |
Where they run
Inspected in 1 state. Top state TX accounts for 100% of activity.
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| No crashes recorded | 0 | 0 | 0 | 0 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 23 | 4 | 5 |
| Driver Fitness |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| May 14, 2026 | TX | STRAIGHT TRUCK | 1 | 0 |
| May 27, 2025 | TX | STRAIGHT TRUCK | 13 | 5 |
| Feb 5, 2025 | TX | STRAIGHT TRUCK | 6 | 2 |
| Sep 18, 2024 | TX | STRAIGHT TRUCK | 7 |
Carriers that share an officer, phone, or email with this DOT.
Shared officer · 2
Shared email · 1
Shared phone · 1
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 0 | 0.00 | — |
| HOS Compliance | 0 | 0.00 | — |
| Vehicle Maintenance | 3 | 12.00 | — |
| Driver Fitness | 1 | 2.60 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4 |
| 2 |
| 3 |
| 1 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| May 14, 2026 | 3939 | Inoperable Required Lamp | Vehicle Maintenance | — |
| May 27, 2025 | 38323A2 | Operating a CMV without a CDL | Driver Fitness | Yes |
| May 27, 2025 | 39141APC | Medical (Certificate) - Operating a property-carrying vehicle without a valid medical certificate in possession or on file with the state drivers licensing agency | Driver Fitness | Yes |
| May 27, 2025 | 3928 | Failing to inspect/use emergency equipment | Vehicle Maintenance | — |
| May 27, 2025 | 39311 | No or defective lighting devices or reflective material as required | Vehicle Maintenance | — |
| May 27, 2025 | 393205C | Wheel fasteners loose and/or missing | Vehicle Maintenance | — |
| May 27, 2025 | 39343D | No or defective automatic trailer brake | Vehicle Maintenance | Yes |
| May 27, 2025 | 39348A | Inoperative/defective brakes | Vehicle Maintenance | — |
| May 27, 2025 | 39360C | Windshield - Damaged or Discolored | Vehicle Maintenance | — |
| May 27, 2025 | 3939 | Inoperable Required Lamp | Vehicle Maintenance | — |