Mcvac Environmental Services Inc is an active interstate carrier based in New Haven, CT.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 56 | 7 | 0 |
| Tractors | 10 | 0 | 0 |
| Trailers | 11 | 0 | 0 |
| Total Power Units | 122 | ||
Distinct vehicles · 24 mo
vs 122 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 | 89% | 90% | Worse than most peers |
| HOS Compliance | 0% | 0% | Better than most peers |
| Driver Fitness | 54% | 90% | Around peer average |
| Controlled Substances | 0% | 0% | Better than most peers |
| Vehicle Maintenance | 68% | 89% | 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 | 1 | — | 6.67% |
| Vehicle | 0 | 4 | — | 22.26% |
| Hazmat | 0 | 0 | — |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| Jul 1, 2025 | 0 | 2 | 1 | 3 |
| Apr 1, 2025 | 0 | 1 | 1 | 1 |
| Oct 1, 2024 | 0 | 1 | 1 | 1 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 26 | 9 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Feb 27, 2026 | NY | STRAIGHT TRUCK | 1 | 0 |
| Jan 29, 2026 | NJ | STRAIGHT TRUCK | 0 | 0 |
| Dec 15, 2025 | CT | TRUCK TRACTOR | 4 | 0 |
| Dec 15, 2025 | PA | STRAIGHT TRUCK | 0 | 0 |
| Oct 29, 2025 |
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 10 | 0.61 | — |
| HOS Compliance | 0 | 0.00 | — |
| Vehicle Maintenance | 12 | 5.57 | — |
| Driver Fitness | 2 | 0.08 | — |
| Controlled Substances | 0 | 0.00 | — |
| 4.44% |
Where they run
Inspected in 10 states. Top state MA accounts for 22% of activity. Activity outside home state (CT): 78%.
+5 other states with fewer inspections
| 6 |
| Unsafe Driving | 10 | 5 | 0 |
| Driver Fitness | 2 | 0 | 1 |
| RI |
| STRAIGHT TRUCK |
| 0 |
| 0 |
| Oct 23, 2025 | MD | STRAIGHT TRUCK | 0 | 0 |
| Oct 22, 2025 | MA | TRUCK TRACTOR | 0 | 0 |
| Oct 20, 2025 | NY | TRUCK TRACTOR | 0 | 0 |
| Oct 16, 2025 | CT | STRAIGHT TRUCK | 2 | 0 |
| Oct 3, 2025 | CT | TRUCK TRACTOR | 0 | 0 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Feb 27, 2026 | 3939ALSLI | Lighting - Stop lamps - Any inoperative. | Vehicle Maintenance | — |
| Dec 15, 2025 | 39345B2BAIR | Air Brake - Hose/tubing damaged or not secured | Vehicle Maintenance | — |
| Dec 15, 2025 | 39367C7VF | Fuel - Missing/improper filler cap | Vehicle Maintenance | — |
| Dec 15, 2025 | 39395A4EENA | Emergency Equipment - Fire Extinguishers - not readily accessible | Vehicle Maintenance | — |
| Dec 15, 2025 | 3939ALHLI | Lighting - Headlamp(s) - Any inoperative | Vehicle Maintenance | — |
| Oct 16, 2025 | 3939ALLPL | Lighting - License plate lamp inoperative | Vehicle Maintenance | — |
| Oct 16, 2025 | 3939ALSML | Lighting - Side marker lamp(s) inoperative | Vehicle Maintenance | — |
| Aug 20, 2025 | 393209DSTPAL | Steering - Pitman arm loose on the output shaft | Vehicle Maintenance | Yes |
| Aug 20, 2025 | 39355D1B | Air Brake - ABS malfunction lamp defective on truck-tractor manufactured on or after March 1 1997 and each single unit CMV on or after 1998. | Vehicle Maintenance | — |
| Aug 15, 2025 | 3922SLLLR | State/Local Laws - Lane restriction violation | Unsafe Driving | — |