DBA: Thermal Supply Co
Thermal Supply Inc is an active interstate carrier based in Seattle, WA.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 7 | 20 | 0 |
| Total Power Units | 27 | ||
Distinct vehicles · 24 mo
vs 27 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 | 91% | 92% | Worse than most peers |
| HOS Compliance | 0% | 0% | Better than most peers |
| Driver Fitness | 83% | 95% | Worse than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 44% | 82% | Around peer average |
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 | 3 | — | 22.26% |
| Hazmat | 0 | 0 | — |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| No crashes recorded | 0 | 0 | 0 | 0 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Unsafe Driving | 8 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Jan 16, 2026 | WA | STRAIGHT TRUCK | 0 | 0 |
| Jan 8, 2026 | CA | STRAIGHT TRUCK | 0 | 0 |
| Dec 19, 2025 | WA | STRAIGHT TRUCK | 1 | 0 |
| Dec 4, 2025 | OR | STRAIGHT TRUCK | 1 | 0 |
| Nov 14, 2025 |
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 5 | 2.68 | — |
| HOS Compliance | 0 | 0.00 | — |
| Vehicle Maintenance | 4 | 2.16 | — |
| Driver Fitness | 2 | 0.43 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 3 states. Top state WA accounts for 76% of activity. Activity outside home state (WA): 24%.
| 2 |
| 0 |
| Vehicle Maintenance | 7 | 0 | 1 |
| Driver Fitness | 3 | 0 | 2 |
| WA |
| STRAIGHT TRUCK |
| 4 |
| 2 |
| Oct 14, 2025 | WA | STRAIGHT TRUCK | 0 | 1 |
| Sep 30, 2025 | WA | STRAIGHT TRUCK | 0 | 0 |
| Aug 20, 2025 | WA | STRAIGHT TRUCK | 1 | 0 |
| Jun 17, 2025 | WA | STRAIGHT TRUCK | 0 | 0 |
| May 15, 2025 | OR | STRAIGHT TRUCK | 0 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Dec 19, 2025 | 3922SLLTCD | State/Local Laws - Failed to obey a traffic control device - Permanent or Temporary - e.g. safety official signal sign light lane marking other | Unsafe Driving | — |
| Dec 4, 2025 | 39617CPI | Operating a CMV without documentation of a periodic inspection | Vehicle Maintenance | — |
| Nov 14, 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 |
| Nov 14, 2025 | 39347E | Brake Out of Adjustment - Roto Clamp (Short & Long) DD-3 or Bolt | Vehicle Maintenance | — |
| Nov 14, 2025 | 39353BB | Air Brake - CMV manufactured on or after 10/20/1994 has an automatic airbrake adjustment system that fails to compensate for wear | Vehicle Maintenance | — |
| Nov 14, 2025 | 3963A1BOS | Brake - Defective brake(s) are equal to or greater than 20% of the service brakes on the vehicle/combination | Vehicle Maintenance | Yes |
| Aug 20, 2025 | 39395A4EEUS | Emergency Equipment - Fire Extinguishers - unsecured | Vehicle Maintenance | — |
| May 7, 2025 | 39311A1LLPL | Lighting - License plate lamp missing | Vehicle Maintenance | — |
| May 7, 2025 | 3939ALCL | Lighting - Clearance lamp(s) inoperative | Vehicle Maintenance | — |
| Mar 27, 2025 | 3922SLLCP | State/Local Laws - Operate a CMV while using a cellular phone | Unsafe Driving | — |