Conplast Inc is an active interstate carrier based in Plainfield, IL.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 12 | 0 | 0 |
| Tractors | 12 | 0 | 0 |
| Trailers | 12 | 0 | 0 |
| Total Power Units | 12 | ||
Distinct vehicles · 24 mo
vs 12 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 | 95% | 95% | Worse than most peers |
| HOS Compliance | 83% | 92% | Worse than most peers |
| Driver Fitness | 0% | 0% | Better than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 70% | 88% | 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 | 0 | — | 6.67% |
| Vehicle | 0 | 4 | — | 22.26% |
| Hazmat | 0 | 0 | — |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| Jan 1, 2026 | 0 | 0 | 1 | 1 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 12 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Mar 17, 2026 | TN | TRUCK TRACTOR | 0 | 0 |
| Feb 10, 2026 | MS | TRUCK TRACTOR | 0 | 0 |
| Feb 4, 2026 | NM | TRUCK TRACTOR | 0 | 0 |
| Dec 16, 2025 | NM | TRUCK TRACTOR | 2 | 1 |
| Dec 3, 2025 |
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 5 | 6.36 | — |
| HOS Compliance | 6 | 0.74 | — |
| Vehicle Maintenance | 6 | 5.87 | — |
| Driver Fitness | 0 | 0.00 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 18 states. Top state CA accounts for 15% of activity. Activity outside home state (IL): 92%.
+13 other states with fewer inspections
| 5 |
| 4 |
| Hours-of-Service Compliance | 9 | 3 | 0 |
| Unsafe Driving | 5 | 2 | 0 |
| OH |
| TRUCK TRACTOR |
| 0 |
| 0 |
| Dec 3, 2025 | ID | TRUCK TRACTOR | 0 | 0 |
| Nov 25, 2025 | CA | TRUCK TRACTOR | 1 | 0 |
| Nov 25, 2025 | IN | TRUCK TRACTOR | 1 | 1 |
| Nov 24, 2025 | CA | TRUCK TRACTOR | 0 | 0 |
| Oct 7, 2025 | NM | TRUCK TRACTOR | 0 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Dec 16, 2025 | 393130 | No/improper heavy vehicle/machine securement | Vehicle Maintenance | Yes |
| Dec 16, 2025 | 39522H4 | Driver failed to maintain supply of blank drivers records of duty status graph-grids | Hours-of-Service Compliance | — |
| Nov 25, 2025 | 3922SLLS3 | State/Local Laws - Speeding 11-14 miles per hour over the speed limit | Unsafe Driving | — |
| Nov 25, 2025 | 39375A3TAOL | Tires - All others leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS | Vehicle Maintenance | Yes |
| Sep 30, 2025 | 39375A3TAOL | Tires - All others leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS | Vehicle Maintenance | Yes |
| Sep 17, 2025 | 39375CTAOTDLT232 | Tires - Less than 2/32 inch tread depth | Vehicle Maintenance | — |
| Sep 17, 2025 | 3927AD | Driver - Failed to conduct pre-trip inspection or make use of required parts and accessories | Vehicle Maintenance | — |
| Sep 17, 2025 | 39375A1TAORETA | Tires - All others has more than one ply exposed in the tread area exceeding 2 square inches. | Vehicle Maintenance | Yes |
| Sep 17, 2025 | 39375A1TEPBM | Tires - All others - Exposed ply or belt material in tread or sidewall area | Vehicle Maintenance | — |
| Sep 17, 2025 | 39395A4EENA | Emergency Equipment - Fire Extinguishers - not readily accessible | Vehicle Maintenance | — |