Intermountain West Insulation Safety Record
DOT# 1053021 · Kennewick, WA 99336 · 6142213399
Legal name: I W International INC
Excellent safety record — scored 10/100 (lower is better). This carrier has one of the best inspection records on file.
Last inspected 03/11/2026
Safety Score Breakdown · 10/100 points
Lower scores are better. How is this calculated?
According to FMCSA records, Intermountain West Insulation (DOT# 1053021) in Kennewick, Washington has 54 inspections on record with 95 violations and a 13.0% vehicle out-of-service rate. Safety grade: A (excellent safety record).
Out-of-Service Rates vs. National Average
An out-of-service (OOS) violation means a vehicle or driver was found unsafe to operate during a roadside inspection and was prohibited from continuing until the issue was corrected.
Violation Categories · 95 total violations
FMCSA groups violations into Behavioral Analysis and Safety Improvement Categories (BASICs). Each violation found during a roadside inspection is classified into a category that reflects the type of safety risk.
Inspection History · 54 records
FMCSA inspections range from Level 1 (full vehicle and driver examination) to Level 6 (enhanced motorcoach inspection). Level 1 is the most thorough; Levels 2 and 3 are walk-around and driver-only checks.
| Date | State | Veh OOS | Drv OOS |
|---|---|---|---|
| 03/11/2026 | WA | 0 | 0 |
| 01/27/2026 | WA | 0 | 0 |
| 01/20/2026 | ID | 0 | 0 |
| 12/24/2025 | WA | 0 | 0 |
| 10/30/2025 | WA | 0 | 0 |
| 09/16/2025 | WA | 0 | 0 |
| 08/11/2025 | ID | 0 | 0 |
| 07/08/2025 | WA | 1 | 0 |
| 06/03/2025 | WA | 0 | 0 |
| 04/09/2025 | WA | 0 | 0 |
Fleet Profile
Power units include trucks, tractors, and other commercial motor vehicles registered to the carrier. Driver count reflects the total number of drivers reported on the carrier's MCS-150 filing.