DBA: Mb Tractor & Equipment
Summa Humma Enterprises Llc is an active interstate carrier based in Plaistow, NH.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 44 | 0 | 0 |
| Tractors | 44 | 0 | 0 |
| Total Power Units | 44 | ||
Distinct vehicles · 24 mo
vs 44 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 | 29% | 84% | Better than most peers |
| HOS Compliance | 0% | 0% | Better than most peers |
| Driver Fitness | 100% | 91% | Worse than most peers |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 71% | 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 | 2 | — | 6.67% |
| Vehicle | 0 | 6 | — | 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 |
|---|---|---|---|
| Vehicle Maintenance |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Mar 10, 2026 | NH | OTHER | 2 | 1 |
| Nov 24, 2025 | VT | TRUCK TRACTOR | 1 | 1 |
| Nov 18, 2025 | ME | TRUCK TRACTOR | 0 | 0 |
| Oct 31, 2025 | NH | STRAIGHT TRUCK | 2 | 0 |
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 1 | 0.11 | — |
| HOS Compliance | 0 | 0.00 | — |
| Vehicle Maintenance | 8 | 5.20 | — |
| Driver Fitness | 3 | 0.86 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 5 states. Top state NH accounts for 60% of activity. Activity outside home state (NH): 40%.
| 12 |
| 1 |
| 7 |
| Driver Fitness | 3 | 1 | 2 |
| Unsafe Driving | 1 | 0 | 0 |
| Oct 2, 2025 | NH | TRUCK TRACTOR | 1 | 1 |
| Sep 29, 2025 | NH | STRAIGHT TRUCK | 5 | 3 |
| Aug 21, 2025 | NH | TRUCK TRACTOR | 1 | 1 |
| Jun 25, 2025 | NH | STRAIGHT TRUCK | 1 | 0 |
| May 15, 2025 | MA | TRUCK TRACTOR | 0 | 0 |
| May 14, 2025 | NH | TRUCK TRACTOR | 0 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Mar 10, 2026 | 3922MCSR | Medical (Certificate) - Operating a CMV while in violation of state medical certification regulations | Driver Fitness | — |
| Mar 10, 2026 | 39343DB | Brake - Missing or inoperable breakaway braking system on a trailer(s) or converter dolly | Vehicle Maintenance | Yes |
| Nov 24, 2025 | 393130BCHVE | Heavy Vehicles/Equipment - Improper securement of accessory equipment or articulated vehicles | Vehicle Maintenance | Yes |
| Oct 31, 2025 | 3928D | Driver - Failed to inspect /use emergency equipment | Vehicle Maintenance | — |
| Oct 31, 2025 | 39395A1 | Emergency Equipment - Fire Extinguishers - no fire extinguisher present or not properly rated. | Vehicle Maintenance | — |
| Oct 2, 2025 | 39345DBAAL | Air Brake - Audible air leak at other than a proper connection | Vehicle Maintenance | Yes |
| Sep 29, 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 |
| Sep 29, 2025 | 3928D | Driver - Failed to inspect /use emergency equipment | Vehicle Maintenance | — |
| Sep 29, 2025 | 39343DBMA | Brake - Breakaway not attached to the towing vehicle | Vehicle Maintenance | Yes |
| Sep 29, 2025 | 39348ABIHE | Hydraulic/Electric Brake - Inoperative other than a steering axle. | Vehicle Maintenance | — |