Carrier profile · USDOT 693501 · MC-924851 · Updated Jul 26, 2026
Environmental Maintenance Services Inc
DBA BIOSERV
17 power unitsavg 6.1 yrRegional · 4 statesPROSPECT, CT100/100
CARRIER ACTIVEMC-924851 ACTIVERATED SATISFACTORYHAZMAT
Network & Fraud
Reincarnation chains, shared-VIN links, common domains and officers, and owner-group affiliations — the chameleon / double-broker signals that name-and-USDOT lookups miss.
No shared-VIN flow in the last 12 months
None of this carrier's trucks were inspected under another USDOT in the last 12 months — any shared equipment is historical, not active.
Show all-time history (2 trucks · 1 carriers)
Across all inspections on record: USDOT 3097447
Capacity consistency· registered vs roadside-observed power units
Registered (MCS-150)1717
Observed (24 mo)88
Shared w/ other carriers22
Registered capacity materially exceeds what is observed roadside — the MCS-150 may be stale or the fleet under-utilized.
Shared-VIN cross-links· units inspected under more than one USDOT
| VIN | Carriers | Inspections | First seen | Last seen |
|---|---|---|---|---|
| 1FVACWDU9GHHG5864View sourced platform decode | 2 | 5 | Jul 11, 2023 | Oct 1, 2025 |
| 1FVACWFCXNHNB6312View sourced platform decode | 2 | 4 | Mar 6, 2024 | May 20, 2025 |