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
Verified linksbioservusa.comFMCSA SAFER

Operations & Lanes

Where this carrier actually runs, revealed by roadside-inspection geography over the last 24 months — not where they claim to operate, shown as state-level inspection density.

Operating footprint· revealed by roadside-inspection geography

Operating radiusRegional
revealed
States observed4
US states
Inspections · 24 mo18
NY busiest

Inspection density by state· each tile = a state · shade = inspections, last 24 mo

Home base
PROSPECT, CT
10 GRAMAR AVENUE
Top corridor
NY ⇄ CT
NY 12 · CT 4 · PA 1
Density
fewermore
Shade = roadside inspections, last 24 mo.

State activity ranking· all 4 states · trailing 24 mo

Roadside inspections by state · ENVIRONMENTAL MAINTENANCE SERVICES INC · trailing 24 months
StateCoverageInspections
NYNew York12
CTConnecticutHQ4
PAPennsylvania1
NJNew Jersey1