Accurate Insulation Of Upper Marlboro Llc is an active interstate carrier based in Upper Marlboro, MD.
No insurance filings on record.
View on FMCSA L&I| Vehicle Type | Owned | Term Leased | Trip Leased |
|---|---|---|---|
| Straight Trucks | 36 | 8 | 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 | vs. Cohort | vs. State | Reading |
|---|---|---|---|
| Unsafe Driving | 91% | 91% | Worse than most peers |
| HOS Compliance | 82% | 96% | Worse than most peers |
| Driver Fitness | 66% | 88% | Around peer average |
| Controlled Substances | 95% | 99% | Worse than most peers |
| Vehicle Maintenance | 61% | 80% | 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 | 6 | — | 6.67% |
| Vehicle | 0 | 11 | — | 22.26% |
| Hazmat | 0 | 0 | — |
| Period | Fatalities | Injuries | Tow-away | Total |
|---|---|---|---|---|
| Oct 1, 2024 | 0 | 0 | 1 | 1 |
Most-cited violation codes
| BASIC Category | Total | Severe | OOS |
|---|---|---|---|
| Vehicle Maintenance | 70 |
| Date | State | Vehicle | Violations | OOS |
|---|---|---|---|---|
| Mar 24, 2026 | MD | STRAIGHT TRUCK | 0 | 0 |
| Mar 20, 2026 | MD | STRAIGHT TRUCK | 1 | 1 |
| Mar 20, 2026 | MD | STRAIGHT TRUCK | 0 | 0 |
| Feb 27, 2026 | MD | STRAIGHT TRUCK | 0 | 0 |
| Feb 25, 2026 |
| Category |
|---|
| Insp w/ Viol |
|---|
| Measure |
|---|
| Alert |
|---|
| Unsafe Driving | 12 | 2.63 | — |
| HOS Compliance | 1 | 0.11 | — |
| Vehicle Maintenance | 42 | 2.60 | — |
| Driver Fitness | 9 | 0.33 | — |
| Controlled Substances | 1 | 0.04 | — |
| 4.44% |
Where they run
Inspected in 6 states. Top state MD accounts for 90% of activity. Activity outside home state (MD): 10%.
+1 other state with fewer inspections
| 15 |
| Unsafe Driving | 12 | 9 | 0 |
| Driver Fitness | 9 | 3 | 4 |
| Controlled Substances/​Alcohol | 1 | 1 | 1 |
| Hours-of-Service Compliance | 1 | 1 | 1 |
| MD |
| STRAIGHT TRUCK |
| 2 |
| 0 |
| Feb 13, 2026 | MD | STRAIGHT TRUCK | 0 | 0 |
| Feb 11, 2026 | MD | STRAIGHT TRUCK | 1 | 0 |
| Jan 21, 2026 | MD | STRAIGHT TRUCK | 1 | 1 |
| Jan 19, 2026 | MD | STRAIGHT TRUCK | 0 | 0 |
| Jan 19, 2026 | MD | STRAIGHT TRUCK | 1 | 1 |
| Date | Code | Description | BASIC | OOS |
|---|---|---|---|---|
| Mar 20, 2026 | 3939ALSLIWR | Lighting - Stop lamps - Both inoperative when required to be on | Vehicle Maintenance | Yes |
| Feb 25, 2026 | 39216BDPASS | Driver - Failed to require passenger(s) (not a co-driver) to use seat belt while operating a property-carrying CMV. | Unsafe Driving | — |
| Feb 25, 2026 | 3965BL | Lubrication - Oil or grease leak | Vehicle Maintenance | — |
| Feb 11, 2026 | 39617CPI | Operating a CMV without documentation of a periodic inspection | Vehicle Maintenance | — |
| Jan 21, 2026 | 393209DSTBSP | Steering - Ball and socket joint has movement greater than 1/8 inch measured with hand pressure | Vehicle Maintenance | Yes |
| Jan 19, 2026 | 39375A3TAOL | Tires - All others leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS | Vehicle Maintenance | Yes |
| Dec 22, 2025 | 39395A4EEUS | Emergency Equipment - Fire Extinguishers - unsecured | Vehicle Maintenance | — |
| Dec 22, 2025 | 3939ALLPL | Lighting - License plate lamp inoperative | Vehicle Maintenance | — |
| Dec 22, 2025 | 3939ALSLI | Lighting - Stop lamps - Any inoperative. | Vehicle Maintenance | — |
| Nov 5, 2025 | 39341BNPB | Brake - Inoperative or missing parking brake on power unit | Vehicle Maintenance | Yes |