Senn Blacktop Inc is an active intrastate non-hazmat carrier based in Chippewa Falls, WI.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 53 | 0 | 0 |
| Tractors | 8 | 0 | 0 |
| Trailers | 36 | 0 | 0 |
| Total Power Units | 61 | ||
Distinct vehicles · 24 mo
vs 61 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 | 0% | 0% | Better than most peers |
| HOS Compliance | 0% | 0% | Better than most peers |
| Driver Fitness | 0% | 0% | Better than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 91% | 94% | Worse than most peers |
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 | 1 | — | 22.26% |
| Hazmat | 0 | 0 | — |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| Jul 1, 2024 | 0 | 0 | 1 | 1 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 10 | 3 | 1 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Mar 17, 2026 | WI | STRAIGHT TRUCK | 3 | 0 |
| Nov 12, 2025 | WI | STRAIGHT TRUCK | 0 | 0 |
| Sep 11, 2025 | WI | STRAIGHT TRUCK | 0 | 0 |
| May 19, 2025 | WI | STRAIGHT TRUCK | 1 | 0 |
| Apr 23, 2025 |
Chippewa Yellow Bus Company Inc
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Greener Grass Systems Inc
No alertsChippewa Falls, WI · 84 units
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 0 | 0.00 | — |
| HOS Compliance | 0 | 0.00 | — |
| Vehicle Maintenance | 5 | 8.11 | — |
| Driver Fitness | 0 | 0.00 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 1 state. Top state WI accounts for 100% of activity. Activity outside home state (WI): 0%.
| WI |
| STRAIGHT TRUCK |
| 1 |
| 1 |
| Nov 7, 2024 | WI | STRAIGHT TRUCK | 0 | 0 |
| Sep 11, 2024 | WI | STRAIGHT TRUCK | 0 | 0 |
| Aug 1, 2024 | WI | TRUCK TRACTOR | 3 | 0 |
| Jul 2, 2024 | WI | STRAIGHT TRUCK | 0 | 0 |
| Jun 10, 2024 | WI | STRAIGHT TRUCK | 2 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Mar 17, 2026 | 3927AD | Driver - Failed to conduct pre-trip inspection or make use of required parts and accessories | Vehicle Maintenance | — |
| Mar 17, 2026 | 3939BLIL | Lighting - Identification lamp(s) obscured | Vehicle Maintenance | — |
| Mar 17, 2026 | 39617CPI | Operating a CMV without documentation of a periodic inspection | Vehicle Maintenance | — |
| May 19, 2025 | 3939ALCL | Lighting - Clearance lamp(s) inoperative | Vehicle Maintenance | — |
| Apr 23, 2025 | 393100BC | Cargo - Cargo not secured to prevent leaking/spilling/blowing/falling from CMV | Vehicle Maintenance | Yes |
| Aug 1, 2024 | 393104F3C | Cargo - Loose or unfastened tiedown | Vehicle Maintenance | — |
| Aug 1, 2024 | 3939ALBL | Lighting - Backup lamp inoperative | Vehicle Maintenance | — |
| Aug 1, 2024 | 3939ALCL | Lighting - Clearance lamp(s) inoperative | Vehicle Maintenance | — |
| Jun 10, 2024 | 39375CTAOTDLT132 | Tires - Less than 1/32 inch tread depth at 3 locations/2 adjacent tread grooves | Vehicle Maintenance | — |
| Jun 10, 2024 | 3939ALIL | Lighting - Identification lamp(s) inoperative | Vehicle Maintenance | — |