Look up a carrier / DOT 421403
USDOT 421403INSULATION DISTRIBUTORS INC
Inspection record
Clean inspection recordActive
4% out-of-service rate across 50 inspections.
This describes the roadside inspection record, not an official safety rating. FMCSA issues Satisfactory, Conditional and Unsatisfactory ratings through a separate compliance review, and most carriers have never been rated.
Inspection summary
| Inspections on file | 50 |
|---|---|
| Clean, no violations | 41 |
| Ended out of service | 2 |
| Out-of-service rate | 4.0% |
| Most recent | 2026-09-04 |
Showing the 50 most recent inspections held for this carrier. FMCSA keeps a rolling window, so this is a recent record rather than a lifetime one.
Recent inspections
| Date | State | Level | Violations | Service |
|---|---|---|---|---|
| 2026-09-04 | FL | Driver only | 0 | In service |
| 2026-09-03 | KY | Driver only | 0 | In service |
| 2026-09-02 | VA | Driver only | 0 | In service |
| 2026-09-01 | CA | Full | 0 | In service |
| 2026-08-28 | FL | Walk-around | 0 | In service |
| 2026-08-28 | AL | Full | 0 | In service |
| 2026-08-26 | ME | Full | 0 | In service |
| 2026-08-26 | CA | Full | 0 | In service |
| 2026-08-25 | NH | Driver only | 0 | In service |
| 2026-08-25 | IL | Full | 0 | In service |
| 2026-08-20 | AL | Driver only | 0 | In service |
| 2026-08-20 | NY | Walk-around | 0 | In service |
| 2026-08-19 | CA | Walk-around | 0 | In service |
| 2026-08-19 | CA | Full | 0 | In service |
| 2026-08-18 | CA | Full | 0 | In service |
| 2026-08-17 | IL | Walk-around | 0 | In service |
| 2026-08-17 | NJ | Driver only | 0 | In service |
| 2026-08-13 | WA | Driver only | 0 | In service |
| 2026-08-13 | MS | Driver only | 0 | In service |
| 2026-08-11 | CA | Walk-around | 0 | In service |
| 2026-08-10 | TX | Walk-around | 2 | In service |
| 2026-08-05 | NY | Walk-around | 1 | In service |
| 2026-07-30 | WA | Full | 2 | In service |
| 2026-07-29 | TN | Driver only | 0 | In service |
| 2026-07-29 | WA | Full | 0 | In service |
Source: FMCSA Company Census, Vehicle Inspection File and Inspections and Violations, via data.transportation.gov. Refreshed daily. Verify against FMCSA directly before relying on any of this to tender a load.