FOUR ALCAN LLC
USDOT 1984935 • 6230 ALLISON RD, HOUSTON, TX, 77048
Overview
Company profile from FMCSA Census File
Authority & Insurance
Operating authority, insurance filings, and BOC-3 status
Operating Authority
No insurance filings found for this carrier in FMCSA records.
Safety & Inspections
SMS BASIC scores, inspection history, and out-of-service rates
SMS BASIC Scores
Higher percentile = worse safety performance relative to peers. Scores at or above 75% trigger FMCSA alerts.
Inspection Activity (24 months)
Monthly inspection counts with OOS months highlighted. Hover bars for details.
Inspection Activity Map
1 state • 57 inspections
Violation Summary (232 violations from 57 inspections)
| Code | Description | # Violations | # OOS | Severity Wt | BASIC |
|---|---|---|---|---|---|
| FMCSR:393.47(e) | Slack adjuster defective | 19 | 0 | 7 | Vehicle Maintenance |
| FMCSR:392.2 | Operating a CMV while ill or fatigued | 17 | 0 | 8 | Unsafe Driving |
| FMCSR:393.53(b) | Steering system components worn | 12 | 0 | 7 | Vehicle Maintenance |
| FMCSR:393.9(a) | Inoperable required lamps | 12 | 3 | 3 | Vehicle Maintenance |
| FMCSR:392.2W | Operating a CMV while ill or fatigued | 10 | 0 | 8 | Unsafe Driving |
| FMCSR:396.3(a)(1) | Inspection/repair/maintenance - general | 9 | 6 | 5 | Vehicle Maintenance |
| FMCSR:393.11 | Lighting devices/reflectors | 8 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.9 | Inoperable Required Lamp | 8 | 1 | — | Vehicle Maintenance |
| FMCSR:393.78 | Windshield condition defective | 8 | 0 | 4 | Vehicle Maintenance |
| FMCSR:396.3A1 | Inspection repair and maintenance of parts and accessories | 6 | 0 | — | Vehicle Maintenance |
| FMCSR:393.55E | Coupling device/towing methods defective | 6 | 0 | 8 | Vehicle Maintenance |
| FMCSR:393.45B2UV | Brake tubing/hoses inadequate | 5 | 0 | 7 | Vehicle Maintenance |
| FMCSR:393.11TL | Lighting devices/reflectors | 5 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.9TS | Inoperative turn signal | 5 | 1 | — | Vehicle Maintenance |
| FMCSR:396.5(b) | Fuel system leak | 5 | 0 | 7 | Vehicle Maintenance |
| FMCSR:393.47E | Slack adjuster defective | 4 | 0 | 7 | Vehicle Maintenance |
| FMCSR:393.53B | Steering system components worn | 4 | 0 | 7 | Vehicle Maintenance |
| FMCSR:396.5B-HLIW | Fuel system leak | 3 | 1 | 7 | Vehicle Maintenance |
| FMCSR:393.201D | Frame accessories improperly attached | 3 | 0 | — | Vehicle Maintenance |
| FMCSR:393.203C | Hood not securely fastened | 3 | 0 | — | Vehicle Maintenance |
| FMCSR:393.55(e) | Coupling device/towing methods defective | 3 | 0 | 8 | Vehicle Maintenance |
| FMCSR:396.17(c) | No proof of periodic inspection | 3 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.75(c) | Tire tread depth insufficient (other axles) | 3 | 0 | 5 | Vehicle Maintenance |
| FMCSR:393.95(a) | Emergency equipment - fire extinguisher missing/defective | 3 | 0 | 5 | Vehicle Maintenance |
| FMCSR:393.55(d)(3) | Coupling device/towing methods defective | 3 | 0 | 8 | Vehicle Maintenance |
| FMCSR:393.55C2 | Coupling device/towing methods defective | 2 | 0 | 8 | Vehicle Maintenance |
| FMCSR:393.47A | Brake chamber - cracked/broken | 2 | 0 | 8 | Vehicle Maintenance |
| FMCSR:393.207E | Torsion bar cracked and/or broken | 2 | 2 | — | Vehicle Maintenance |
| FMCSR:393.100(a) | Cargo securement - general failure | 2 | 1 | 7 | Vehicle Maintenance |
| FMCSR:393.9H | Inoperable head lamps | 2 | 0 | — | Vehicle Maintenance |
| FMCSR:396.5B-HWSLOW | Fuel system leak | 2 | 0 | 7 | Vehicle Maintenance |
| FMCSR:393.19 | Hazard warning signal inoperable | 2 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.55D3 | Coupling device/towing methods defective | 2 | 0 | 8 | Vehicle Maintenance |
| FMCSR:393.45DCUV | Brake tubing/hoses inadequate | 2 | 0 | 7 | Vehicle Maintenance |
| FMCSR:393.203(c) | Hood not securely fastened | 2 | 0 | — | Vehicle Maintenance |
| FMCSR:393.48(a) | Inoperative/defective brakes | 2 | 0 | 8 | Vehicle Maintenance |
| FMCSR:393.207(a) | Suspension defective | 2 | 0 | 7 | Vehicle Maintenance |
| FMCSR:393.83(g) | Exhaust - Discharging at a point forward or directly below the driver or sleeper compartment | 2 | 0 | — | Vehicle Maintenance |
| FMCSR:393.51 | Steering wheel free play excessive | 2 | 1 | 6 | Vehicle Maintenance |
| FMCSR:396 | 396 | 2 | 0 | — | Unknown |
| FMCSR:393.55C1 | Coupling device/towing methods defective | 1 | 0 | 8 | Vehicle Maintenance |
| FMCSR:393.45 | Brake tubing/hoses inadequate | 1 | 1 | 7 | Vehicle Maintenance |
| FMCSR:396.5B | Fuel system leak | 1 | 0 | 7 | Vehicle Maintenance |
| FMCSR:393.207A | Suspension defective | 1 | 0 | 7 | Vehicle Maintenance |
| FMCSR:396.17C | No proof of periodic inspection | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.60C | Glazing/window obstructions | 1 | 0 | 4 | Vehicle Maintenance |
| FMCSR:393.75A2 | Tire-tread and/or sidewall separation | 1 | 0 | — | Vehicle Maintenance |
| FMCSR:396.5B-HLOW | Fuel system leak | 1 | 0 | 7 | Vehicle Maintenance |
| FMCSR:393.48A | Inoperative/defective brakes | 1 | 0 | 8 | Vehicle Maintenance |
| FMCSR:393.75A | Tires/tubes - general defects | 1 | 1 | 6 | Vehicle Maintenance |
| FMCSR:396.3A1-AR | Brake - Defective Air Reservoir | 1 | 1 | — | Vehicle Maintenance |
| FMCSR:393.55D1 | Coupling device/towing methods defective | 1 | 0 | 8 | Vehicle Maintenance |
| FMCSR:393.60D | Glazing/window obstructions | 1 | 0 | 4 | Vehicle Maintenance |
| FMCSR:393.28 | Wiring - improper/inadequate | 1 | 0 | 3 | Vehicle Maintenance |
| FMCSR:393.201A | Frame - cracked/loose/broken | 1 | 0 | 8 | Vehicle Maintenance |
| FMCSR:393.55(c)(2) | Coupling device/towing methods defective | 1 | 0 | 8 | Vehicle Maintenance |
| FMCSR:393.45(b)(2) | Brake tubing/hoses inadequate | 1 | 0 | 7 | Vehicle Maintenance |
| FMCSR:393.75(a)(3) | Tire-flat and/or audible air leak | 1 | 1 | — | Vehicle Maintenance |
| FMCSR:393.60(c) | Glazing/window obstructions | 1 | 0 | 4 | Vehicle Maintenance |
| FMCSR:393.75(a)(1) | Tire-ply or belt material exposed | 1 | 0 | — | Vehicle Maintenance |
| FMCSR:393.207(g) | No / defective air suspension exhaust control | 1 | 0 | — | Vehicle Maintenance |
| FMCSR:393.201(d) | Frame accessories improperly attached | 1 | 0 | — | Vehicle Maintenance |
| FMCSR:393.55(d)(1) | Coupling device/towing methods defective | 1 | 0 | 8 | Vehicle Maintenance |
| FMCSR:393.24(a) | Lighting/marking on projecting loads | 1 | 0 | 3 | Vehicle Maintenance |
Peer Context
This carrier vs national averages. Lower is better for all metrics.
National averages: vehicle OOS 23.4%, driver OOS 6.7%, violations per inspection ~1.8. Based on FMCSA MCSAP program data.
Inspection History (57 inspections)
Showing 50 of 57
Inspection analytics
Monthly cadence, frequent stations, and violation mix
Inspections per month (24 mo)
Most frequent inspection stations
Violations by BASIC category
Recent Crashes
3 crash records from FMCSA Crash File
Crash History (3 records)
| Date | State | Severity | Fatalities | Injuries | City | Location | VIN | Carrier Name at Crash |
|---|---|---|---|---|---|---|---|---|
| Sep 9, 2024 | TX | TOW | 0 | 0 | HOUSTON | 1100 DAIRY ASHFORD RD | ...718490 | FOUR ALCAN LLC |
| Sep 1, 2023 | TX | INJURY | 0 | 1 | HOUSTON | S 14536 GULF FWY | ...072862 | FOUR ALCAN LLC |
| Apr 19, 2016 | TX | INJURY | 0 | 1 | — | — | — | — |
Compliance Timeline
3 events merged from authority, insurance, enforcement, OOS, crash, MCS-150, and safety rating records